3 Commits

Author SHA1 Message Date
Joseph Doherty f23e368a74 fix(server, admin): wire sp_RegisterNodeGenerationApplied + overlay heartbeat onto ClusterNode
dbo.sp_RegisterNodeGenerationApplied was defined by the initial
StoredProcedures migration but had zero callers in src/. The server
polled sp_GetCurrentGenerationForCluster every 5s but never reported
back, so dbo.ClusterNodeGenerationState stayed empty for every node
and both the Admin UI Fleet status page ("No node state recorded")
and the cluster-detail Redundancy LastSeenAt indicator ("never
STALE") showed broken liveness forever.

Server side (GenerationRefreshHostedService):
* New testable seam: Func<long, NodeApplyStatus, string?, CT, Task>?
  registerAppliedAsync constructor parameter, defaulting to a real
  sp_RegisterNodeGenerationApplied call against the central DB.
* TickAsync now calls the proc at two points: after every successful
  apply with NodeApplyStatus.Applied, and on every no-change tick as
  a heartbeat (also Applied) so LastSeenAt stays fresh.
* Apply failures now wrap the lease + coordinator.RefreshAsync in a
  try/catch, report NodeApplyStatus.Failed with the exception message,
  and advance LastAppliedGenerationId regardless of outcome so we
  don't loop on the same broken apply every 5s.
* Register-call failures are best-effort (LogDebug heartbeat, LogWarning
  apply-report) — a transient DB outage during reporting must not
  crash the publisher or block the next apply.

Admin side (ClusterNodeService.ListByClusterAsync): the Redundancy tab
reads ClusterNode.LastSeenAt, but no current writer maintains that
column — the heartbeat goes to ClusterNodeGenerationState.LastSeenAt.
Overlay the GenerationState heartbeat onto the returned ClusterNode
rows when more recent, so IsStale + the Redundancy table column
reflect actual liveness without a schema change or new write path.

Tests: 3 new cases on GenerationRefreshHostedServiceTests verify
first-apply reports Applied, no-change ticks heartbeat with Applied,
and register-call failure does not roll back the cursor or block
subsequent ticks. All 8 GenerationRefresh tests pass.

Verified live on node-dev-a / cluster-dev: dbo.ClusterNodeGenerationState
now populated with CurrentGenerationId=1, LastAppliedStatus=Applied,
fresh LastSeenAt. Fleet status page shows the node (KPIs NODES 1 /
APPLIED 1 / STALE 0 / FAILED 0). Redundancy tab KPI STALE went 1\xe2\x86\x920 and
the row shows a real LAST SEEN timestamp. Bonus: FleetStatusHub
SignalR push now fires the cluster-page Live update banner on every
heartbeat because there are finally state changes to push.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 02:22:59 -04:00
Joseph Doherty c8de58d6d3 fix(admin-ui): render published gen read-only on the 6 cluster-detail content tabs
The Equipment, UNS Structure, Namespaces, Drivers, Tags, and ACLs tabs
all rendered only an "Open a draft to edit" placeholder when no draft
was open — even when the cluster had a fully populated published
generation. docs/v2/admin-ui.md \xa7Cluster Detail describes these as
"read-only views of the published generation" with an "Edit in draft"
affordance; that view was never wired. The earlier code path also
correctly rendered nothing when the cluster had no published gen yet,
which was indistinguishable from the broken state.

Collapse the six per-tab conditions into one shared branch that threads
the published gen ID into the existing tab components when no draft
exists, wrapped in <fieldset disabled> so any Add/Edit button click in
the read-only state cannot silently mutate published rows even though
the tab components themselves don't yet honor an IsReadOnly flag.
Banner above the content explains the state. Surgical: zero changes to
the ~1500 LoC across the six tab components.

Verified live on cluster-dev gen 1: Drivers tab now shows the
cluster-dev-galaxy-main GalaxyMxGateway row read-only; Namespaces tab
shows cluster-dev-galaxy-ns SystemPlatform row; both with the read-only
banner and visibly disabled affordances.

Follow-up worth doing later: refactor each tab component to accept an
IsReadOnly parameter so the disabled-affordance UX is per-tab rather
than a blanket fieldset opacity wash.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 02:22:32 -04:00
Joseph Doherty 8fe7c8bea6 refactor(driver-galaxy): switch to sibling-repo MxGateway client + drop vendored libs
The sibling mxaccessgw repo (clients/dotnet/) restored a proper client
library + contracts under the new ZB.MOM.WW.MxGateway namespace, so the
binary-vendoring stopgap from PR Driver.Galaxy-016 can unwind via plan #1
of libs/README.md.

- csproj: replace <Reference HintPath="libs\MxGateway.*.dll"> with a
  ProjectReference into ..\..\..\..\mxaccessgw\clients\dotnet  ZB.MOM.WW.MxGateway.Client\. The five backfill PackageReference shims
  (Google.Protobuf, Grpc.Core.Api, Grpc.Net.Client, Polly.Core,
  Microsoft.Extensions.Logging.Abstractions) are now transitive again.
- Source: 'using MxGateway.X' -> 'using ZB.MOM.WW.MxGateway.X' across
  19 driver files + 14 test files. No fully-qualified MxGateway.* usages
  in code, so no behavioural changes — purely a using-prefix flip.
- libs/: deleted MxGateway.Client.dll, MxGateway.Contracts.dll, README.md
  (orphan after the unwind).

Verified: dotnet build clean (Release), all 245 Driver.Galaxy unit tests
pass, OtOpcUa service running with the new client DLL loaded
(opc.tcp://localhost:4840/OtOpcUa, no FileNotFound/TypeLoad/
MissingMethod in startup logs).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 14:55:15 -04:00
557 changed files with 35260 additions and 20237 deletions
-70
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@@ -1,70 +0,0 @@
# CI for the v2 branch — runs on every push + PR to the v2-akka-fuse / master
# branches. Layered into three jobs:
# build dotnet restore + build (fast feedback on compile errors)
# unit-tests every v2 unit-test project
# integration 2-node Host.IntegrationTests harness
#
# Skips E2E (Category=E2E) — that runs nightly via v2-e2e.yml against the full
# four-node docker-dev stack.
#
# Compatible with both GitHub Actions and Gitea Actions (act_runner). The .NET 10
# SDK is pinned via global.json at the repo root; if no global.json exists, the
# setup-dotnet step falls back to dotnet-version below.
name: v2-ci
on:
push:
branches: [v2-akka-fuse, master]
pull_request:
branches: [v2-akka-fuse, master]
workflow_dispatch: {}
env:
DOTNET_NOLOGO: "1"
DOTNET_CLI_TELEMETRY_OPTOUT: "1"
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-dotnet@v4
with:
dotnet-version: 10.0.x
- name: dotnet restore
run: dotnet restore ZB.MOM.WW.OtOpcUa.slnx
- name: dotnet build
run: dotnet build ZB.MOM.WW.OtOpcUa.slnx --no-restore --configuration Release
unit-tests:
needs: build
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
project:
- tests/Core/ZB.MOM.WW.OtOpcUa.Cluster.Tests
- tests/Server/ZB.MOM.WW.OtOpcUa.ControlPlane.Tests
- tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests
- tests/Server/ZB.MOM.WW.OtOpcUa.Security.Tests
- tests/Server/ZB.MOM.WW.OtOpcUa.OpcUaServer.Tests
steps:
- uses: actions/checkout@v4
- uses: actions/setup-dotnet@v4
with:
dotnet-version: 10.0.x
- name: dotnet test ${{ matrix.project }}
run: dotnet test ${{ matrix.project }} --configuration Release --filter "Category!=E2E"
integration:
needs: build
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-dotnet@v4
with:
dotnet-version: 10.0.x
- name: dotnet test Host.IntegrationTests
run: dotnet test tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests --configuration Release --filter "Category!=E2E"
-57
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@@ -1,57 +0,0 @@
# Nightly E2E job. Runs against the docker-dev four-node fleet (admin-a +
# admin-b + driver-a + driver-b + SQL + LDAP + Traefik). Trigger:
# - cron at 03:00 UTC daily
# - workflow_dispatch from the Actions UI for on-demand runs
#
# The E2E test project (tests/Server/ZB.MOM.WW.OtOpcUa.E2ETests) does not yet
# exist — it lands when the F-series follow-ups F10/F11/F12 wire enough of the
# SDK/historian/probe so an end-to-end driver round-trip is meaningful. Until
# then this workflow is a green no-op (the `--filter Category=E2E` matches
# zero tests, and `dotnet test` returns 0).
name: v2-e2e
on:
schedule:
- cron: "0 3 * * *"
workflow_dispatch: {}
env:
DOTNET_NOLOGO: "1"
DOTNET_CLI_TELEMETRY_OPTOUT: "1"
jobs:
e2e:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-dotnet@v4
with:
dotnet-version: 10.0.x
- name: dotnet restore
run: dotnet restore ZB.MOM.WW.OtOpcUa.slnx
- name: Build docker-dev fleet
run: docker compose -f docker-dev/docker-compose.yml up -d --build
- name: Wait for cluster
run: |
for i in $(seq 1 30); do
if curl -sf http://localhost/health/active >/dev/null; then
echo "Admin leader healthy after ${i}s"
exit 0
fi
sleep 2
done
echo "Timed out waiting for /health/active"
docker compose -f docker-dev/docker-compose.yml logs --tail=200
exit 1
- name: dotnet test (E2E only)
run: dotnet test --configuration Release --filter "Category=E2E"
- name: Tear down
if: always()
run: docker compose -f docker-dev/docker-compose.yml down -v
-18
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@@ -1,18 +0,0 @@
<Project>
<!--
Defaults inherited by every csproj. Individual projects may override.
Deviation from the original v2 plan: TreatWarningsAsErrors is NOT set globally because the
pre-v2 test projects (e.g. Admin.Tests) carry 240+ xUnit1051 analyzer warnings that would
fail the build. New v2 projects (Commons, Cluster, ControlPlane, Runtime, OpcUaServer, AdminUI,
Host, Security) MUST opt in to <TreatWarningsAsErrors>true</TreatWarningsAsErrors> in their
own csproj. Once the legacy Admin/Server projects are deleted (Phase 10, Task 56), this can
be promoted back to a global default.
-->
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<LangVersion>latest</LangVersion>
</PropertyGroup>
</Project>
-103
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@@ -1,103 +0,0 @@
<Project>
<PropertyGroup>
<ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
</PropertyGroup>
<ItemGroup>
<PackageVersion Include="Akka" Version="1.5.62" />
<PackageVersion Include="Akka.Cluster" Version="1.5.62" />
<PackageVersion Include="Akka.Cluster.Hosting" Version="1.5.62" />
<PackageVersion Include="Akka.Cluster.Tools" Version="1.5.62" />
<PackageVersion Include="Akka.Hosting" Version="1.5.62" />
<PackageVersion Include="Akka.Remote" Version="1.5.62" />
<PackageVersion Include="Akka.Remote.Hosting" Version="1.5.62" />
<PackageVersion Include="Akka.Streams" Version="1.5.62" />
<PackageVersion Include="Akka.Streams.TestKit" Version="1.5.62" />
<PackageVersion Include="Akka.TestKit.Xunit2" Version="1.5.62" />
<PackageVersion Include="Avalonia" Version="11.2.7" />
<PackageVersion Include="Avalonia.Controls.DataGrid" Version="11.2.7" />
<PackageVersion Include="Avalonia.Desktop" Version="11.2.7" />
<PackageVersion Include="Avalonia.Diagnostics" Version="11.2.7" />
<PackageVersion Include="Avalonia.Fonts.Inter" Version="11.2.7" />
<PackageVersion Include="Avalonia.Headless" Version="11.2.7" />
<PackageVersion Include="Avalonia.Svg.Skia" Version="11.2.0.2" />
<PackageVersion Include="Avalonia.Themes.Fluent" Version="11.2.7" />
<PackageVersion Include="Beckhoff.TwinCAT.Ads" Version="7.0.172" />
<PackageVersion Include="bunit" Version="2.0.33-preview" />
<PackageVersion Include="CliFx" Version="2.3.6" />
<PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.0" />
<PackageVersion Include="coverlet.collector" Version="6.0.4" />
<PackageVersion Include="FluentAssertions" Version="8.3.0" />
<PackageVersion Include="Google.Protobuf" Version="3.34.1" />
<PackageVersion Include="Grpc.Core.Api" Version="2.76.0" />
<PackageVersion Include="Grpc.Net.Client" Version="2.76.0" />
<PackageVersion Include="libplctag" Version="1.5.2" />
<PackageVersion Include="LiteDB" Version="5.0.21" />
<PackageVersion Include="MessagePack" Version="2.5.187" />
<PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.DataProtection" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.DataProtection.EntityFrameworkCore" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.0" />
<PackageVersion Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.0" />
<PackageVersion Include="Microsoft.AspNetCore.SignalR.Core" Version="1.2.0" />
<PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="10.0.7" />
<!--
Roslyn analyzer packages pin to the same major version as the SDK's compiler.
.NET SDK 10.0.105 ships compiler 5.0.0.0. Microsoft.CodeAnalysis.CSharp 5.3.x emits
analyzer DLLs that reference compiler 5.3.0.0 and fail with CS9057 on the local SDK.
Pin to 5.0.0 (matches the compiler the SDK ships) until the SDK rolls to 10.0.110+.
-->
<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.12.0" />
<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
<PackageVersion Include="Microsoft.Data.SqlClient" Version="6.1.1" />
<PackageVersion Include="Microsoft.Data.Sqlite" Version="9.0.0" />
<PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.7" />
<PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.7" />
<PackageVersion Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.7" />
<PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Hosting" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Hosting.WindowsServices" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Logging" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Options" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.7" />
<PackageVersion Include="Microsoft.IdentityModel.Tokens" Version="8.11.0" />
<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageVersion Include="Microsoft.Playwright" Version="1.51.0" />
<PackageVersion Include="Novell.Directory.Ldap.NETStandard" Version="3.6.0" />
<PackageVersion Include="OPCFoundation.NetStandard.Opc.Ua.Client" Version="1.5.378.106" />
<PackageVersion Include="OPCFoundation.NetStandard.Opc.Ua.Configuration" Version="1.5.378.106" />
<PackageVersion Include="OPCFoundation.NetStandard.Opc.Ua.Server" Version="1.5.374.126" />
<PackageVersion Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.15.3-beta.1" />
<PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.15.3" />
<PackageVersion Include="Polly.Core" Version="8.6.6" />
<PackageVersion Include="S7netplus" Version="0.20.0" />
<PackageVersion Include="Serilog" Version="4.3.0" />
<PackageVersion Include="Serilog.AspNetCore" Version="9.0.0" />
<PackageVersion Include="Serilog.Extensions.Hosting" Version="9.0.0" />
<PackageVersion Include="Serilog.Formatting.Compact" Version="3.0.0" />
<PackageVersion Include="Serilog.Settings.Configuration" Version="9.0.0" />
<PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
<PackageVersion Include="Serilog.Sinks.File" Version="7.0.0" />
<PackageVersion Include="Shouldly" Version="4.3.0" />
<PackageVersion Include="System.CommandLine" Version="2.0.5" />
<PackageVersion Include="System.Data.SqlClient" Version="4.9.0" />
<PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.11.0" />
<PackageVersion Include="System.IO.Pipes.AccessControl" Version="5.0.0" />
<PackageVersion Include="System.Memory" Version="4.5.5" />
<PackageVersion Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
<PackageVersion Include="xunit" Version="2.9.2" />
<PackageVersion Include="xunit.runner.visualstudio" Version="3.0.2" />
<PackageVersion Include="xunit.v3" Version="1.1.0" />
</ItemGroup>
</Project>
+5 -14
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@@ -2,8 +2,6 @@
<Folder Name="/src/" />
<Folder Name="/src/Core/">
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/ZB.MOM.WW.OtOpcUa.Core.Abstractions.csproj" />
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Cluster/ZB.MOM.WW.OtOpcUa.Cluster.csproj" />
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Commons/ZB.MOM.WW.OtOpcUa.Commons.csproj" />
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Configuration/ZB.MOM.WW.OtOpcUa.Configuration.csproj" />
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Core/ZB.MOM.WW.OtOpcUa.Core.csproj" />
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Core.Scripting/ZB.MOM.WW.OtOpcUa.Core.Scripting.csproj" />
@@ -12,12 +10,8 @@
<Project Path="src/Core/ZB.MOM.WW.OtOpcUa.Core.AlarmHistorian/ZB.MOM.WW.OtOpcUa.Core.AlarmHistorian.csproj" />
</Folder>
<Folder Name="/src/Server/">
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/ZB.MOM.WW.OtOpcUa.AdminUI.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.ControlPlane/ZB.MOM.WW.OtOpcUa.ControlPlane.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.Host/ZB.MOM.WW.OtOpcUa.Host.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.OpcUaServer/ZB.MOM.WW.OtOpcUa.OpcUaServer.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.Runtime/ZB.MOM.WW.OtOpcUa.Runtime.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.Security/ZB.MOM.WW.OtOpcUa.Security.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.Server/ZB.MOM.WW.OtOpcUa.Server.csproj" />
<Project Path="src/Server/ZB.MOM.WW.OtOpcUa.Admin/ZB.MOM.WW.OtOpcUa.Admin.csproj" />
</Folder>
<Folder Name="/src/Drivers/">
<Project Path="src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Galaxy/ZB.MOM.WW.OtOpcUa.Driver.Galaxy.csproj" />
@@ -52,7 +46,6 @@
<Folder Name="/tests/" />
<Folder Name="/tests/Core/">
<Project Path="tests/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests.csproj" />
<Project Path="tests/Core/ZB.MOM.WW.OtOpcUa.Cluster.Tests/ZB.MOM.WW.OtOpcUa.Cluster.Tests.csproj" />
<Project Path="tests/Core/ZB.MOM.WW.OtOpcUa.Configuration.Tests/ZB.MOM.WW.OtOpcUa.Configuration.Tests.csproj" />
<Project Path="tests/Core/ZB.MOM.WW.OtOpcUa.Core.Tests/ZB.MOM.WW.OtOpcUa.Core.Tests.csproj" />
<Project Path="tests/Core/ZB.MOM.WW.OtOpcUa.Core.Scripting.Tests/ZB.MOM.WW.OtOpcUa.Core.Scripting.Tests.csproj" />
@@ -61,11 +54,9 @@
<Project Path="tests/Core/ZB.MOM.WW.OtOpcUa.Core.AlarmHistorian.Tests/ZB.MOM.WW.OtOpcUa.Core.AlarmHistorian.Tests.csproj" />
</Folder>
<Folder Name="/tests/Server/">
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.ControlPlane.Tests/ZB.MOM.WW.OtOpcUa.ControlPlane.Tests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.OpcUaServer.Tests/ZB.MOM.WW.OtOpcUa.OpcUaServer.Tests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/ZB.MOM.WW.OtOpcUa.Runtime.Tests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.Security.Tests/ZB.MOM.WW.OtOpcUa.Security.Tests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.Server.Tests/ZB.MOM.WW.OtOpcUa.Server.Tests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.Admin.Tests/ZB.MOM.WW.OtOpcUa.Admin.Tests.csproj" />
<Project Path="tests/Server/ZB.MOM.WW.OtOpcUa.Admin.E2ETests/ZB.MOM.WW.OtOpcUa.Admin.E2ETests.csproj" />
</Folder>
<Folder Name="/tests/Drivers/">
<Project Path="tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Tests/ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Tests.csproj" />
-20
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@@ -1,20 +0,0 @@
# Multi-stage build of OtOpcUa.Host targeting linux-x64. Used by docker-dev/docker-compose.yml
# to spin four host containers (admin-a, admin-b, driver-a, driver-b) from a single image —
# Compose drives OTOPCUA_ROLES + Cluster:* env per container to differentiate them.
FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src
COPY . .
RUN dotnet restore ZB.MOM.WW.OtOpcUa.slnx
RUN dotnet publish src/Server/ZB.MOM.WW.OtOpcUa.Host/ZB.MOM.WW.OtOpcUa.Host.csproj \
-c Release -o /app --no-restore
FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS runtime
WORKDIR /app
COPY --from=build /app ./
EXPOSE 9000
EXPOSE 4053
EXPOSE 4840
ENTRYPOINT ["dotnet", "OtOpcUa.Host.dll"]
-62
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@@ -1,62 +0,0 @@
# docker-dev
Mac-friendly four-node OtOpcUa fleet for manual UI exercise + integration smoke tests. Spins up an Akka cluster + SQL Server + OpenLDAP + Traefik in front of two admin nodes.
## Stack
| Service | Role | Ports |
|---|---|---|
| `sql` | SQL Server 2022 (`ConfigDb` backing store) | host `14330` → container `1433` |
| `ldap` | OpenLDAP with dev users `alice` / `bob` | host `3893` → container `1389` |
| `admin-a` | OtOpcUa.Host, `OTOPCUA_ROLES=admin`, cluster seed | internal `9000` |
| `admin-b` | OtOpcUa.Host, `OTOPCUA_ROLES=admin`, joins admin-a | internal `9000` |
| `driver-a` | OtOpcUa.Host, `OTOPCUA_ROLES=driver` | host `4840` → container `4840` |
| `driver-b` | OtOpcUa.Host, `OTOPCUA_ROLES=driver` | host `4841` → container `4840` |
| `traefik` | Routes `:80` to whichever admin-* currently passes `/health/active` | host `80`, dashboard `8080` |
All six containers share an Akka cluster bound to port `4053` inside the Compose network. The Akka `PublicHostname` of each container matches its Compose service name; the seed-node list points at `admin-a` so the other three join via that.
## Bring up
```bash
# from the repo root
docker compose -f docker-dev/docker-compose.yml up -d --build
# wait ~15 seconds for SQL to come up + the cluster to form
open http://localhost # Blazor admin UI via Traefik
open http://localhost:8080 # Traefik dashboard
```
The first build takes a few minutes (.NET SDK image + restore + publish). Subsequent rebuilds are faster with Docker's layer cache.
## Auth (dev only)
Use one of the LDAP dev users from `LDAP_USERS` in `docker-compose.yml`:
| Username | Password |
|---|---|
| `alice` | `alice123` |
| `bob` | `bob123` |
The compose mounts everyone into `ou=FleetAdmin` so the dev role mapping resolves to `FleetAdmin`.
## Tear down
```bash
docker compose -f docker-dev/docker-compose.yml down -v
```
The `-v` drops the SQL + LDAP volumes; remove it to keep ConfigDb state across restarts.
## Failover smoke
1. Watch the Traefik dashboard at `http://localhost:8080`. Both `admin-a` and `admin-b` should be listed as healthy in the `otopcua-admin` service.
2. `docker compose -f docker-dev/docker-compose.yml stop admin-a``admin-b` should pick up the admin role-leader within ~15 s (Akka split-brain stable-after). Traefik will route traffic to `admin-b` once its `/health/active` returns 200.
3. `docker compose -f docker-dev/docker-compose.yml start admin-a``admin-a` rejoins as a follower; `admin-b` keeps the leader role until something disturbs it.
## Notes
- This compose is for the **local Mac/Linux developer rig**. The team's CI + soak runs go to the remote docker host at `10.100.0.35` (see `docs/v2/dev-environment.md`); the file there mirrors this one with adjusted port bindings.
- The OPC UA driver endpoints (`opc.tcp://localhost:4840`, `opc.tcp://localhost:4841`) are reachable directly from the host — Traefik is only in front of the admin HTTP surface.
- Galaxy + Wonderware drivers can't run in Linux containers (they need the Windows-only mxaccessgw + Historian SDK). On non-Windows, `DriverInstanceActor.ShouldStub(driverType, roles)` returns `true` for those types and the actor goes straight to a `Stubbed` state that returns deterministic success.
-130
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@@ -1,130 +0,0 @@
# docker-dev/ — Mac-friendly four-node fleet for v2 development + manual UI exercise.
#
# Stack:
# sql SQL Server 2022 (ConfigDb backing store)
# ldap OpenLDAP with the dev users from C:\publish\glauth\auth.md mirrored in
# admin-a OtOpcUa.Host with OTOPCUA_ROLES=admin (cluster seed)
# admin-b OtOpcUa.Host with OTOPCUA_ROLES=admin (joins admin-a)
# driver-a OtOpcUa.Host with OTOPCUA_ROLES=driver (joins via admin-a)
# driver-b OtOpcUa.Host with OTOPCUA_ROLES=driver (joins via admin-a)
# traefik Routes :80 to whichever admin-* currently passes /health/active
#
# Usage:
# docker compose -f docker-dev/docker-compose.yml up -d --build
# open http://localhost # Blazor admin UI via Traefik
# open http://localhost:8080 # Traefik dashboard
#
# Tear-down: docker compose -f docker-dev/docker-compose.yml down -v
name: otopcua-dev
services:
sql:
image: mcr.microsoft.com/mssql/server:2022-latest
environment:
ACCEPT_EULA: "Y"
SA_PASSWORD: "OtOpcUa!Dev123"
MSSQL_PID: Developer
ports:
- "14330:1433"
healthcheck:
test: ["CMD-SHELL", "/opt/mssql-tools18/bin/sqlcmd -S localhost -U sa -P 'OtOpcUa!Dev123' -No -Q 'SELECT 1' || exit 1"]
interval: 10s
timeout: 5s
retries: 20
ldap:
image: bitnami/openldap:2.6
environment:
LDAP_ROOT: "dc=lmxopcua,dc=local"
LDAP_ADMIN_USERNAME: "admin"
LDAP_ADMIN_PASSWORD: "ldapadmin"
LDAP_USERS: "alice,bob"
LDAP_PASSWORDS: "alice123,bob123"
LDAP_USER_DC: "ou=FleetAdmin"
ports:
- "3893:1389"
admin-a: &otopcua-host
build:
context: ..
dockerfile: docker-dev/Dockerfile
image: otopcua-host:dev
depends_on:
sql: { condition: service_healthy }
environment:
OTOPCUA_ROLES: "admin"
ASPNETCORE_URLS: "http://+:9000"
ConnectionStrings__ConfigDb: "Server=sql,1433;Database=OtOpcUa;User Id=sa;Password=OtOpcUa!Dev123;TrustServerCertificate=True;"
Cluster__Hostname: "0.0.0.0"
Cluster__Port: "4053"
Cluster__PublicHostname: "admin-a"
Cluster__SeedNodes__0: "akka.tcp://otopcua@admin-a:4053"
Cluster__Roles__0: "admin"
Security__Jwt__SigningKey: "docker-dev-signing-key-with-at-least-32-bytes-of-utf8-content-12345"
Security__Jwt__Issuer: "otopcua-dev"
Security__Jwt__Audience: "otopcua-dev"
Authentication__Ldap__Server: "ldap"
Authentication__Ldap__Port: "1389"
Authentication__Ldap__AllowInsecureLdap: "true"
admin-b:
<<: *otopcua-host
environment:
OTOPCUA_ROLES: "admin"
ASPNETCORE_URLS: "http://+:9000"
ConnectionStrings__ConfigDb: "Server=sql,1433;Database=OtOpcUa;User Id=sa;Password=OtOpcUa!Dev123;TrustServerCertificate=True;"
Cluster__Hostname: "0.0.0.0"
Cluster__Port: "4053"
Cluster__PublicHostname: "admin-b"
Cluster__SeedNodes__0: "akka.tcp://otopcua@admin-a:4053"
Cluster__Roles__0: "admin"
Security__Jwt__SigningKey: "docker-dev-signing-key-with-at-least-32-bytes-of-utf8-content-12345"
Security__Jwt__Issuer: "otopcua-dev"
Security__Jwt__Audience: "otopcua-dev"
Authentication__Ldap__Server: "ldap"
Authentication__Ldap__Port: "1389"
Authentication__Ldap__AllowInsecureLdap: "true"
driver-a:
<<: *otopcua-host
environment:
OTOPCUA_ROLES: "driver"
ConnectionStrings__ConfigDb: "Server=sql,1433;Database=OtOpcUa;User Id=sa;Password=OtOpcUa!Dev123;TrustServerCertificate=True;"
Cluster__Hostname: "0.0.0.0"
Cluster__Port: "4053"
Cluster__PublicHostname: "driver-a"
Cluster__SeedNodes__0: "akka.tcp://otopcua@admin-a:4053"
Cluster__Roles__0: "driver"
ports:
- "4840:4840"
driver-b:
<<: *otopcua-host
environment:
OTOPCUA_ROLES: "driver"
ConnectionStrings__ConfigDb: "Server=sql,1433;Database=OtOpcUa;User Id=sa;Password=OtOpcUa!Dev123;TrustServerCertificate=True;"
Cluster__Hostname: "0.0.0.0"
Cluster__Port: "4053"
Cluster__PublicHostname: "driver-b"
Cluster__SeedNodes__0: "akka.tcp://otopcua@admin-a:4053"
Cluster__Roles__0: "driver"
ports:
- "4841:4840"
traefik:
image: traefik:v3.1
command:
- --entrypoints.web.address=:80
- --providers.file.filename=/etc/traefik/dynamic.yml
- --providers.file.watch=true
- --api.insecure=true
ports:
- "80:80"
- "8080:8080"
volumes:
- ./traefik-dynamic.yml:/etc/traefik/dynamic.yml:ro
depends_on:
- admin-a
- admin-b
-21
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@@ -1,21 +0,0 @@
# docker-dev companion to scripts/install/traefik-dynamic.yml. Same routing rules,
# but the upstream targets are the Compose service names (admin-a, admin-b) on
# port 9000 instead of the Windows hostnames a bare-metal deployment would use.
http:
routers:
otopcua-admin:
entryPoints: ["web"]
rule: "PathPrefix(`/`)"
service: otopcua-admin
services:
otopcua-admin:
loadBalancer:
servers:
- url: "http://admin-a:9000"
- url: "http://admin-b:9000"
healthCheck:
path: /health/active
interval: 5s
timeout: 2s
+3 -6
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@@ -9,13 +9,10 @@ The project was originally called **LmxOpcUa** (a single-driver Galaxy/MXAccess
## Platform overview
> **v2 (2026-05-26):** the separate `OtOpcUa.Server` + `OtOpcUa.Admin` services fused into a single role-gated `OtOpcUa.Host` binary, joined by an Akka.NET cluster. See [v2 design](plans/2026-05-26-akka-hosting-alignment-design.md) for the architectural decision.
- **Core** owns shared abstractions (driver capability contracts, scripting, virtual tags, alarm historian).
- **Core** owns the OPC UA stack, address space, session/security/subscription machinery.
- **Drivers** plug in via capability interfaces in `ZB.MOM.WW.OtOpcUa.Core.Abstractions`: `IDriver`, `IReadable`, `IWritable`, `ITagDiscovery`, `ISubscribable`, `IHostConnectivityProbe`, `IAlarmSource`, `IHistoryProvider`, `IPerCallHostResolver`. Each driver opts into whichever it supports.
- **Host** (`src/Server/ZB.MOM.WW.OtOpcUa.Host`) is the single fused binary (.NET 10, AnyCPU). `OTOPCUA_ROLES` env decides what to mount: `admin` (Blazor + control-plane singletons), `driver` (OPC UA endpoint + per-node actors), or both. See [ServiceHosting.md](ServiceHosting.md).
- **Cluster + ControlPlane + Runtime + AdminUI + Security** sit between Core and Host. The cluster glues per-node actors into one logical fleet; the control-plane singletons (deploy coordinator, audit writer, redundancy state) live on the admin role-leader. See [Redundancy.md](Redundancy.md).
- The Galaxy driver still reaches MXAccess via gRPC to a separately-installed **mxaccessgw** sidecar (sibling repo).
- **Server** is the OPC UA endpoint process (net10, AnyCPU). Hosts every driver in-process. The Galaxy driver reaches MXAccess via gRPC to a separately-installed **mxaccessgw** sidecar (sibling repo); it is no longer hosted from this repo.
- **Admin** is the Blazor Server operator UI (net10, x64). Owns the Config DB draft/publish flow, ACL + role-grant authoring, fleet status + `/metrics` scrape endpoint.
## Where to find what
+74 -64
View File
@@ -1,93 +1,103 @@
# Redundancy (v2)
# Redundancy
## Overview
OtOpcUa supports OPC UA **non-transparent** warm/hot redundancy. Two or more `OtOpcUa.Host` processes run side-by-side, share the same Config DB, and join the same Akka.NET cluster. Each process owns a distinct `ApplicationUri`; OPC UA clients see both endpoints via the standard `ServerUriArray` and pick one based on the `ServiceLevel` byte that each server publishes.
OtOpcUa supports OPC UA **non-transparent** warm/hot redundancy. Two (or more) OtOpcUa Server processes run side-by-side, share the same Config DB, the same driver backends (Galaxy ZB, MXAccess runtime, remote PLCs), and advertise the same OPC UA node tree. Each process owns a distinct `ApplicationUri`; OPC UA clients see both endpoints via the standard `ServerUriArray` and pick one based on the `ServiceLevel` that each server publishes.
> **v2 change.** v1's operator-managed `ClusterNode.RedundancyRole` column + `RedundancyCoordinator` / `ApplyLeaseRegistry` / `PeerHttpProbeLoop` are gone. Primary/secondary is now derived from **Akka cluster role-leader** for the `driver` role. The operator no longer writes a role into the DB; cluster topology + health drive ServiceLevel automatically.
The redundancy surface lives in `src/Server/ZB.MOM.WW.OtOpcUa.Server/Redundancy/`:
The runtime pieces live in:
| Class | Role |
|---|---|
| `RedundancyCoordinator` | Process-singleton; owns the current `RedundancyTopology` loaded from the `ClusterNode` table. `RefreshAsync` re-reads after `sp_PublishGeneration` so operator role swaps take effect without a process restart. CAS-style swap (`Interlocked.Exchange`) means readers always see a coherent snapshot. |
| `RedundancyTopology` | Immutable `(ClusterId, Self, Peers, ServerUriArray, ValidityFlags)` snapshot. |
| `ApplyLeaseRegistry` | Tracks in-progress `sp_PublishGeneration` apply leases keyed on `(ConfigGenerationId, PublishRequestId)`. `await using` the disposable scope guarantees every exit path (success / exception / cancellation) decrements the lease; a stale-lease watchdog force-closes any lease older than `ApplyMaxDuration` (default 10 minutes) so a crashed publisher can't pin the node at `PrimaryMidApply`. |
| `PeerReachabilityTracker` | Maintains last-known reachability for each peer node over two independent probes — OPC UA ping and HTTP `/healthz`. Both must succeed for `peerReachable = true`. |
| `RecoveryStateManager` | Gates transitions out of the `Recovering*` bands; requires dwell + publish-witness satisfaction before allowing a return to nominal. |
| `ServiceLevelCalculator` | Pure function `(role, selfHealthy, peerUa, peerHttp, applyInProgress, recoveryDwellMet, topologyValid, operatorMaintenance) → byte`. |
| `RedundancyStatePublisher` | Orchestrates inputs into the calculator, pushes the resulting byte to the OPC UA `ServiceLevel` variable via an edge-triggered `OnStateChanged` event, and fires `OnServerUriArrayChanged` when the topology's `ServerUriArray` shifts. |
| Component | Project | Role |
## Data model
Per-node redundancy state lives in the Config DB `ClusterNode` table (`src/Core/ZB.MOM.WW.OtOpcUa.Configuration/Entities/ClusterNode.cs`):
| Column | Role |
|---|---|
| `NodeId` | Unique node identity; matches `Node:NodeId` in the server's bootstrap `appsettings.json`. |
| `ClusterId` | Foreign key into `ServerCluster`. |
| `RedundancyRole` | `Primary`, `Secondary`, or `Standalone` (`RedundancyRole` enum in `Configuration/Enums`). |
| `ServiceLevelBase` | Per-node base value used to bias nominal ServiceLevel output. |
| `ApplicationUri` | Unique-per-node OPC UA ApplicationUri advertised in endpoint descriptions. |
`ServerUriArray` is derived from the set of peer `ApplicationUri` values at topology-load time and republished when the topology changes.
## ServiceLevel matrix
`ServiceLevelCalculator` produces one of the following bands (see `ServiceLevelBand` enum in the same file):
| Band | Byte | Meaning |
|---|---|---|
| `ServiceLevelCalculator` | `OtOpcUa.ControlPlane.Redundancy` | Pure function `(NodeHealthInputs) → byte`. No side effects. |
| `RedundancyStateActor` | `OtOpcUa.ControlPlane.Redundancy` | Admin-role cluster singleton; subscribes to cluster topology events, debounces 250ms, broadcasts `RedundancyStateChanged` on the `redundancy-state` DPS topic. |
| `DbHealthProbeActor` | `OtOpcUa.Runtime.Health` | Per-node; runs `SELECT 1` against ConfigDb every 5s. Read by health endpoint + redundancy calc. |
| `PeerOpcUaProbeActor` | `OtOpcUa.Runtime.Health` | Per-node; pings peer `opc.tcp://peer:4840` (real probe call is staged for follow-up F12). |
| `ClusterRoleInfo` | `OtOpcUa.Cluster` | Live view of cluster membership + role-leader; exposes `IClusterRoleInfo` to the rest of the host. |
| `Maintenance` | 0 | Operator-declared maintenance. |
| `NoData` | 1 | Self-reported unhealthy (`/healthz` fails). |
| `InvalidTopology` | 2 | More than one Primary detected; both nodes self-demote. |
| `RecoveringBackup` | 30 | Backup post-fault, dwell not met. |
| `BackupMidApply` | 50 | Backup inside a publish-apply window. |
| `IsolatedBackup` | 80 | Primary unreachable; Backup says "take over if asked" — does **not** auto-promote (non-transparent model). |
| `AuthoritativeBackup` | 100 | Backup nominal. |
| `RecoveringPrimary` | 180 | Primary post-fault, dwell not met. |
| `PrimaryMidApply` | 200 | Primary inside a publish-apply window. |
| `IsolatedPrimary` | 230 | Primary with unreachable peer, retains authority. |
| `AuthoritativePrimary` | 255 | Primary nominal. |
## ServiceLevel tiers (Part 5 §6.5)
The reserved bands (0 Maintenance, 1 NoData, 2 InvalidTopology) take precedence over operational states per OPC UA Part 5 §6.3.34. Operational values occupy 2..255 so spec-compliant clients that treat "<3 = unhealthy" keep working.
`ServiceLevelCalculator.Compute(NodeHealthInputs)` returns a byte in 0..255 by tier:
Standalone nodes (single-instance deployments) report `AuthoritativePrimary` when healthy and `PrimaryMidApply` during publish.
| Tier | Byte | Condition |
|---|---|---|
| Down | 0 | Member status is not `Up` or `Joining` (leaving, removed, exiting). |
| Critically degraded | 100 | ConfigDb unreachable AND data is stale. |
| Stale | 200 | Data stale but ConfigDb reachable. |
| Healthy follower | 240 | DB ok + OPC UA probe ok + not stale. |
| Healthy leader | 250 | Healthy + this node is the `driver` role-leader. |
## Publish fencing and split-brain prevention
Drivers write their computed byte into the OPC UA `ServiceLevel` Variable on each refresh. Clients with the standard redundancy heuristic ("pick the highest ServiceLevel") therefore prefer the role-leader and fall back to followers on its degradation.
Any Admin-triggered `sp_PublishGeneration` acquires an apply lease through `ApplyLeaseRegistry.BeginApplyLease`. While the lease is held:
## Data flow
- The calculator reports `PrimaryMidApply` / `BackupMidApply` — clients see the band shift and cut over to the unaffected peer rather than racing against a half-applied generation.
- `RedundancyCoordinator.RefreshAsync` is called at the end of the apply window so the post-publish topology becomes visible exactly once, atomically.
- The watchdog force-closes any lease older than `ApplyMaxDuration`; a stuck publisher therefore cannot strand a node at `PrimaryMidApply`.
```
Cluster topology event ──┐
DB health probe ─────────┤
OPC UA peer probe ───────┤
RedundancyStateActor (admin singleton)
│ debounce 250ms
DPS topic "redundancy-state"
Driver nodes' OpcUaPublishActor
ServiceLevelCalculator → byte
OPC UA ServiceLevel Variable
```
Because role transitions are **operator-driven** (write `RedundancyRole` in the Config DB + publish), the Backup never auto-promotes. An `IsolatedBackup` at 80 is the signal that the operator should intervene; auto-failover is intentionally out of scope for the non-transparent model (decision #154).
The admin singleton is the cluster's only `RedundancyStateActor`. If the admin leader fails over, the new admin node spins up its replacement, re-subscribes to cluster events, and publishes a fresh snapshot from the current `Cluster.State`. There is no DB-persisted state to recover.
## Metrics
## Configuration
`RedundancyMetrics` in `src/Server/ZB.MOM.WW.OtOpcUa.Admin/Services/RedundancyMetrics.cs` registers the `ZB.MOM.WW.OtOpcUa.Redundancy` meter on the Admin process. Instruments:
Per-node identity comes from `appsettings.json` + the `OTOPCUA_ROLES` env var:
| Name | Kind | Tags | Description |
|---|---|---|---|
| `otopcua.redundancy.role_transition` | Counter<long> | `cluster.id`, `node.id`, `from_role`, `to_role` | Incremented every time `FleetStatusPoller` observes a `RedundancyRole` change on a `ClusterNode` row. |
| `otopcua.redundancy.primary_count` | ObservableGauge<long> | `cluster.id` | Primary-role nodes per cluster — should be exactly 1 in nominal state. |
| `otopcua.redundancy.secondary_count` | ObservableGauge<long> | `cluster.id` | Secondary-role nodes per cluster. |
| `otopcua.redundancy.stale_count` | ObservableGauge<long> | `cluster.id` | Nodes whose `LastSeenAt` exceeded the stale threshold. |
```json
{
"Cluster": {
"Hostname": "0.0.0.0",
"Port": 4053,
"PublicHostname": "node-a.lan",
"SeedNodes": ["akka.tcp://otopcua@node-a.lan:4053"],
"Roles": ["admin", "driver"]
}
}
```
Admin `Program.cs` wires OpenTelemetry to the Prometheus exporter when `Metrics:Prometheus:Enabled=true` (default), exposing the meter under `/metrics`. The endpoint is intentionally unauthenticated — fleet conventions put it behind a reverse-proxy basic-auth gate if needed.
```
OTOPCUA_ROLES=admin,driver
```
## Real-time notifications (Admin UI)
Both nodes share the same `ConfigDb` connection string; `Cluster.PublicHostname` + `Roles` are what makes them distinct in cluster gossip. The first node bootstraps the cluster (its address goes in `SeedNodes`); the second node joins via the same `SeedNodes` list.
`FleetStatusPoller` in `src/Server/ZB.MOM.WW.OtOpcUa.Admin/Hubs/` polls the `ClusterNode` table, records role transitions, updates `RedundancyMetrics.SetClusterCounts`, and pushes a `RoleChanged` SignalR event onto `FleetStatusHub` when a transition is observed. `RedundancyTab.razor` subscribes with `_hub.On<RoleChangedMessage>("RoleChanged", …)` so connected Admin sessions see role swaps the moment they happen.
There is no longer a `Node:NodeId` setting, no `ClusterNode.RedundancyRole`, no `ServiceLevelBase`. NodeId is derived as `host:port` of the cluster `PublicHostname` (see `ClusterRoleInfo.LocalNode` for the formula).
## Configuring a redundant pair
## Split-brain
Redundancy is configured **in the Config DB, not appsettings.json**. The fields that must differ between the two instances:
`akka.conf` configures Akka's split-brain resolver with `active-strategy = keep-oldest`, `stable-after = 15s`, and `failure-detector.threshold = 10.0`. Under a clean partition: the oldest member stays up + the smaller (or younger) side downs itself within ~15 seconds. The `RedundancyStateActor` on the surviving partition re-computes from the post-partition `Cluster.State`.
| Field | Location | Instance 1 | Instance 2 |
|---|---|---|---|
| `NodeId` | `appsettings.json` `Node:NodeId` (bootstrap) | `node-a` | `node-b` |
| `ClusterNode.ApplicationUri` | Config DB | `urn:node-a:OtOpcUa` | `urn:node-b:OtOpcUa` |
| `ClusterNode.RedundancyRole` | Config DB | `Primary` | `Secondary` |
| `ClusterNode.ServiceLevelBase` | Config DB | typically 255 | typically 100 |
There is no operator-driven role swap during a partition. Failover is what the cluster does automatically.
Shared between instances: `ClusterId`, Config DB connection string, published generation, cluster-level ACLs, UNS hierarchy, driver instances.
Role swaps, stand-alone promotions, and base-level adjustments all happen through the Admin UI `RedundancyTab` — the operator edits the `ClusterNode` row in a draft generation and publishes. `RedundancyCoordinator.RefreshAsync` picks up the new topology without a process restart.
## Client-side failover
The OtOpcUa Client CLI at `src/Client/ZB.MOM.WW.OtOpcUa.Client.CLI` supports `-F` / `--failover-urls` for automatic client-side failover; for long-running subscriptions the CLI monitors session KeepAlive and reconnects to the next available server, recreating the subscription on the new endpoint. See [`Client.CLI.md`](Client.CLI.md).
The OtOpcUa Client CLI at `src/Client/ZB.MOM.WW.OtOpcUa.Client.CLI` supports `-F` / `--failover-urls` for automatic client-side failover; for long-running subscriptions the CLI monitors session KeepAlive and reconnects to the next available server, recreating the subscription on the new endpoint. See [`Client.CLI.md`](Client.CLI.md) for the command reference.
## Depth reference
For the full design — message contracts, tiered calculator truth table, recovery semantics — see `docs/plans/2026-05-26-akka-hosting-alignment-design.md` §6.
For the full decision trail and implementation plan — topology invariants, peer-probe cadence, recovery-dwell policy, compliance-script guard against enum-value drift — see `docs/v2/plan.md` §Phase 6.3.
+41 -55
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@@ -1,76 +1,62 @@
# Service Hosting (v2)
# Service Hosting
## Overview
A production OtOpcUa deployment runs **one binary per node**, plus the optional Wonderware historian sidecar:
A production OtOpcUa deployment runs **two or three processes**, each
with a distinct runtime and install surface:
| Process | Project | Runtime | Platform | Responsibility |
|---|---|---|---|---|
| **OtOpcUa Host** | `src/Server/ZB.MOM.WW.OtOpcUa.Host` | .NET 10 | AnyCPU | Single fused binary. `OTOPCUA_ROLES` env decides what to mount: `admin` (Blazor + auth + control-plane singletons), `driver` (OPC UA endpoint + per-driver actors), or both. |
| **OtOpcUa Wonderware Historian** *(optional)* | `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware` | .NET Framework 4.8 | x86 (32-bit) | Out-of-process sidecar exposing the Wonderware Historian SDK over a named pipe. Required only when `Historian:Wonderware:Enabled=true`. |
| **OtOpcUa Server** | `src/Server/ZB.MOM.WW.OtOpcUa.Server` | .NET 10 | x64 | Hosts the OPC UA endpoint; loads every driver in-process (Modbus, S7, AbCip, AbLegacy, TwinCAT, FOCAS, OPC UA Client, Galaxy via mxaccessgw); exposes `/healthz`. |
| **OtOpcUa Admin** | `src/Server/ZB.MOM.WW.OtOpcUa.Admin` | .NET 10 (ASP.NET Core / Blazor Server) | x64 | Operator UI for Config DB editing + fleet status, SignalR hubs (`FleetStatusHub`, `AlertHub`), Prometheus `/metrics`. |
| **OtOpcUa Wonderware Historian** *(optional)* | `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware` | .NET Framework 4.8 | x86 (32-bit) | Out-of-process sidecar exposing the Wonderware Historian SDK over a named pipe. Required only when `Historian:Wonderware:Enabled=true` in `appsettings.json`. |
Galaxy access still uses the separately-installed **mxaccessgw** sidecar (see `docs/v2/Galaxy.ParityRig.md`); the gateway owns the MXAccess COM bitness constraint (its worker is x86 net48). Nothing in the OtOpcUa repo carries that constraint anymore.
Galaxy access uses a separately-installed **mxaccessgw** running out
of a sibling repo (`c:\Users\dohertj2\Desktop\mxaccessgw\`) — see
`docs/v2/Galaxy.ParityRig.md` for setup. The mxaccessgw owns the
MXAccess COM bitness constraint (its worker is x86 net48); nothing
in the OtOpcUa repo carries that constraint anymore. PR 7.2 retired
the legacy in-process `Galaxy.Host` / `Galaxy.Proxy` / `Galaxy.Shared`
projects + the `OtOpcUaGalaxyHost` Windows service.
> **v2 change.** v1's separate `OtOpcUa.Server` + `OtOpcUa.Admin` Windows services merged into a single role-gated `OtOpcUa.Host` binary. Two installers became one (with a `-Roles` parameter). The whole DI graph is composed in `OtOpcUa.Host/Program.cs`; per-role wiring is conditional on the env var.
## OtOpcUa Server
## Role gating
Hosted via `Microsoft.Extensions.Hosting` with `AddWindowsService`
(decision #30 — replaced TopShelf in v2). The host's `Build()`
returns immediately when launched interactively (e.g. `dotnet run`)
but blocks for SCM signals when running as a Windows service.
`Program.cs` reads `OTOPCUA_ROLES`, parses it with `RoleParser`, and conditionally registers services:
In-process drivers are registered at startup in `Program.cs`'s
`DriverFactoryRegistry` block; the `DriverInstance` rows in the
central Config DB select which driver factories materialise into
live `IDriver` instances. See `docs/v2/driver-specs.md` for the
per-driver `DriverConfig` JSON shapes.
| Role present | Wires |
|---|---|
| `admin` | `AddOtOpcUaAuth`, `AddAdminUI`, `AddSignalR`, `AddOtOpcUaAdminClients`, `MapOtOpcUaAuth`, `MapAdminUI<App>`, `MapOtOpcUaHubs`, `WithOtOpcUaControlPlaneSingletons` (5 admin singletons via `Akka.Hosting`) |
| `driver` | `WithOtOpcUaRuntimeActors` (DriverHostActor + DbHealthProbeActor) — and the OPC UA endpoint on port 4840 |
| Either / both | `AddOtOpcUaConfigDb`, `AddOtOpcUaCluster`, `AddOtOpcUaHealth` (`/health/ready`, `/health/active`, `/healthz`) |
## OtOpcUa Admin
Single-node dev: `OTOPCUA_ROLES=admin,driver`. Production: typically two admin nodes (HA pair) + N driver nodes.
## Akka cluster
The host joins an Akka.NET cluster bound to the address in `appsettings.json::Cluster`:
```json
{
"Cluster": {
"Hostname": "0.0.0.0",
"Port": 4053,
"PublicHostname": "node-a.lan",
"SeedNodes": ["akka.tcp://otopcua@node-a.lan:4053"],
"Roles": ["admin", "driver"]
}
}
```
- `WithOtOpcUaClusterBootstrap` (in `OtOpcUa.Cluster`) loads the embedded HOCON (split-brain resolver, pinned dispatcher, failure detector tuning) and overlays remote endpoint + cluster options.
- All cluster singletons + per-node actors live on this single ActorSystem — there is no second Akka instance.
See [Redundancy.md](Redundancy.md) for the role-leader + ServiceLevel story.
## Health endpoints
Both admin and driver nodes expose:
| Path | Status meaning |
|---|---|
| `/healthz` | Process alive. |
| `/health/ready` | ConfigDb reachable + cluster member state is `Up`. |
| `/health/active` | Admin-role leader (the node Traefik or an HA LB should route traffic to). |
Used by Traefik for the active-leader-only routing pattern (see [Task 63 traefik docs](v2/Architecture-v2.md) — TODO).
Same hosting model; runs the Blazor Server UI + SignalR hubs.
Reads from the same Config DB the Server writes to.
## OtOpcUa Wonderware Historian (optional)
Unchanged from v1. Pipe IPC contract lives in `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware.Client/Contracts/`; sidecar pipe handler in `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware/Pipe/`. Install via `scripts/install/Install-Services.ps1 -InstallWonderwareHistorian`.
When `Historian:Wonderware:Enabled=true`, the Server speaks to a
sidecar that wraps the Wonderware Historian SDK (which is .NET
Framework only). The pipe IPC contract is in
`src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware.Client/Contracts/`
and the sidecar's pipe handler lives at
`src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware/Pipe/`.
Install via the `-InstallWonderwareHistorian` switch on
`scripts/install/Install-Services.ps1`.
## Install / Uninstall
- `scripts/install/Install-Services.ps1 -Roles admin,driver` — installs `OtOpcUaHost`. v2 rewrite tracked as plan Task 62.
- `scripts/install/Uninstall-Services.ps1` — stops + removes the host service (and the historian sidecar if installed).
- `scripts/install/Install-Services.ps1` — installs `OtOpcUa` and
optionally `OtOpcUaWonderwareHistorian`.
- `scripts/install/Uninstall-Services.ps1` — stops + removes both,
plus `OtOpcUaGalaxyHost` if a pre-7.2 rig still carries it.
## Logging
Serilog with rolling-daily file sinks. Each host writes to `logs/otopcua-*.log` plus stdout (NSSM/systemd-friendly). Per-environment log level overrides go in `appsettings.{Environment}.json`.
## Depth reference
For the full host-architecture rationale (why fused vs. split, role-gating tradeoffs, multi-node deployment shapes), see `docs/plans/2026-05-26-akka-hosting-alignment-design.md` §3-4.
Serilog with rolling-daily file sinks. Each service writes to
`%ProgramData%\OtOpcUa\<service>-*.log` plus stdout (NSSM-friendly).
@@ -1,451 +0,0 @@
# OtOpcUa v2 — Akka.NET + Fused Hosting Alignment with ScadaLink
**Status:** Design approved, ready for implementation planning
**Date:** 2026-05-26
**Branch:** `v2-akka-fuse`
**Sister project reference:** `~/Desktop/scadalink-design` (ScadaLink)
## 1. Motivation
OtOpcUa today runs as three separate processes (`OtOpcUa.Server` OPC UA host, `OtOpcUa.Admin` Blazor Server web UI, optional `OtOpcUaWonderwareHistorian` Framework sidecar) with manual operator-driven warm-redundancy failover. The sister project ScadaLink — owned by the same developer — solved similar problems with a fused single-binary, role-gated hosting model on top of an Akka.NET cluster.
The motivation for this refactor is twofold:
1. **Consistency.** A single developer (the project owner) moves between OtOpcUa and ScadaLink frequently. Sharing patterns — hosting, auth, actor hierarchy, deployment model — reduces cognitive overhead and makes fixes portable.
2. **Real HA improvements.** Upgrade OtOpcUa's manual operator-driven failover to automatic, Akka-cluster-driven failover with Traefik routing for the web UI. Preserve OPC UA dual-endpoint client-side failover semantics (clients connect to both nodes and pick based on `ServiceLevel`), now driven automatically by Akka cluster leadership.
## 2. Architecture overview
**One binary, role-gated.** `OtOpcUa.Host` (Microsoft.NET.Sdk.Web, .NET 10) replaces `OtOpcUa.Server` and `OtOpcUa.Admin`. Same binary on every node. Role configured via `OTOPCUA_ROLES` environment variable.
**Two Akka roles, single cluster:**
- **`admin`** — hosts Blazor web UI + cluster singletons. Singletons pinned via `ClusterSingletonManagerSettings.WithRole("admin")`. Traefik routes `/` to whichever Admin-role node `/health/active` reports as leader.
- **`driver`** — hosts OPC UA endpoint + per-node `DriverHostActor` hierarchy. Every Driver-role node always serves OPC UA; `ServiceLevel` computed by `RedundancyStateActor` is broadcast back to each Driver node and used to publish to the local OPC UA address space.
Roles are additive: `OTOPCUA_ROLES=admin`, `OTOPCUA_ROLES=driver`, or `OTOPCUA_ROLES=admin,driver`. Small deployments run both roles on both nodes; larger deployments separate them.
**Per-role leadership.** `Cluster.Get(system).State.RoleLeader("driver")` drives OPC UA `ServiceLevel`. `RoleLeader("admin")` drives `/health/active` (Traefik routing). These are independent — admin and driver leadership can land on different nodes if separated.
**Cluster membership.** Both seed nodes; keep-oldest split-brain resolver; `down-if-alone = on`; 15s stable-after; 2s heartbeat / 10s threshold. CoordinatedShutdown for graceful singleton handover. Exact ScadaLink tuning.
**OPC UA dual-endpoint preserved.** Driver-role nodes all bind `opc.tcp://0.0.0.0:4840`. Clients still see N endpoints in `ServerUriArray` and fail over via `ServiceLevel`. OPC UA spec compliance unchanged from today.
**Mac dev:** role `admin,driver,dev``dev` short-circuits Windows-only driver registration (Galaxy, Wonderware) with explicit `[DEV-STUB]` log lines.
## 3. Project & process restructure
Single solution, ScadaLink-style folder layout. Existing OtOpcUa naming convention (`ZB.MOM.WW.OtOpcUa.*`) preserved.
### New entry point & deletions
| Action | Project |
|---|---|
| **New** | `OtOpcUa.Host``Microsoft.NET.Sdk.Web`, single Program.cs, role-gated startup, `AddWindowsService` |
| **Delete** | `OtOpcUa.Server` (content migrates) |
| **Delete** | `OtOpcUa.Admin` (UI moves to library) |
### New libraries
| Project | Owns | ScadaLink analog |
|---|---|---|
| `OtOpcUa.Commons` | Entity POCOs, interfaces, message contracts (`Types/`, `Interfaces/`, `Entities/`, `Messages/`) | `ScadaLink.Commons` |
| `OtOpcUa.ConfigDb` | EF Core `DbContext`, repositories, `IAuditService`, migrations, Data Protection key store | `ScadaLink.ConfigurationDatabase` |
| `OtOpcUa.Cluster` | Akka HOCON, `AkkaHostedService`, split-brain resolver config, role-aware membership helpers, `IClusterRoleInfo` | (split out of ScadaLink Host) |
| `OtOpcUa.Security` | LDAP bind, cookie+JWT hybrid, JWT issuance, role mapping, `/auth/login`, `/auth/ping` endpoints | `ScadaLink.Security` |
| `OtOpcUa.ControlPlane` | Cluster singletons: `ConfigPublishCoordinator`, `AdminOperationsActor`, `AuditWriterActor`, `FleetStatusBroadcaster`, `RedundancyStateActor` | `ScadaLink.ManagementService` |
| `OtOpcUa.Runtime` | Per-node actors: `DriverHostActor`, `DriverInstanceActor`, `VirtualTagActor`, `ScriptedAlarmActor`, `OpcUaPublishActor`, `HistorianAdapterActor`, `PeerOpcUaProbeActor`, `DbHealthProbeActor` | `ScadaLink.SiteRuntime` |
| `OtOpcUa.OpcUaServer` | OPC UA app host, address-space build, `Phase7Composer` extraction | (in ScadaLink.SiteRuntime/DCL) |
| `OtOpcUa.AdminUI` | Blazor components, hubs (`FleetStatusHub`, `AlertHub`, `ScriptLogHub`), auth state provider, `MapAdminUI<TApp>()` | `ScadaLink.CentralUI` |
### Unchanged
- Driver projects (`OtOpcUa.Driver.Galaxy`, `.Modbus`, `.S7`, `.AbCip`, `.AbLegacy`, `.TwinCAT`, `.FOCAS`, `.OpcUaClient`) — still implement `IDriver`, now consumed by `DriverInstanceActor` instead of `DriverInstanceBootstrapper`.
- `OtOpcUa.Driver.Historian.Wonderware` — .NET Framework 4.8 sidecar, named-pipe IPC, wrapped by a `HistorianAdapterActor` in `OtOpcUa.Runtime`.
- `mxaccessgw` sibling repo — unchanged; Galaxy driver still talks gRPC to it.
### Tests
- `tests/OtOpcUa.Cluster.Tests` — split-brain, leadership transitions
- `tests/OtOpcUa.ControlPlane.Tests` — singleton actor unit tests via Akka.TestKit
- `tests/OtOpcUa.Runtime.Tests` — per-node actor tests, driver lifecycle
- `tests/OtOpcUa.Security.Tests` — LDAP, cookie+JWT roundtrip
- `tests/OtOpcUa.Host.IntegrationTests` — 2-node in-process cluster, deployment flow, failover, Mac-safe
- `tests/OtOpcUa.OpcUa.IntegrationTests` — real OPCFoundation client against stubbed Host
- `tests/OtOpcUa.E2E.Tests` — full stack with Traefik (nightly CI)
### Deploy
- `deploy/Install-Services.ps1` — installs one Windows Service per node (`OtOpcUaHost`), passes role via env var. Old script replaced.
- `deploy/traefik/` — Windows Traefik config + service registration for the leader-routed `/health/active`.
- `docker-dev/` (new, optional) — 2-node Mac dev compose with stubbed drivers + LDAP + SQL Server + Traefik.
Solution file: `OtOpcUa.slnx` (matches ScadaLink convention; switch from current `.sln`).
## 4. Actor hierarchy
### Per-node tree
Rooted under `OtOpcUa.Runtime`, one tree per Driver-role node:
```
DriverHostActor (per-node coordinator, started by Host)
├─ DriverInstanceActor (per DriverInstance row)
│ └─ children = pooled or per-subscription work
├─ VirtualTagActor (per VirtualTag row)
├─ ScriptedAlarmActor (per ScriptedAlarm row)
├─ OpcUaPublishActor (per-node bridge to OPCFoundation address space)
├─ HistorianAdapterActor (per-node, wraps Wonderware named-pipe sidecar)
├─ PeerOpcUaProbeActor (per-node, tests peer OPC UA stack health)
└─ DbHealthProbeActor (per-node, cached DB health probe)
```
### Cluster singletons
Pinned to `admin` role via `ClusterSingletonManagerSettings.WithRole("admin")`:
| Actor | Owns | Notes |
|---|---|---|
| `ConfigPublishCoordinator` | The deploy protocol. Writes `Deployment` row, broadcasts `DispatchDeployment(deploymentId)` via `DistributedPubSub` to every `DriverHostActor`, tracks apply ACKs per node. | Replaces `ApplyLeaseRegistry`. Resumes after failover by re-reading ConfigDb state — no Akka.Persistence. |
| `AdminOperationsActor` | All mutating admin ops (CRUD on equipment, drivers, scripts, namespaces, ACLs). Wraps each in an audit envelope. | UI calls via `ClusterSingletonProxy` (in-process when UI is on Admin node). |
| `AuditWriterActor` | Receives `AuditEvent` telemetry from any node, batch-inserts into `ConfigAuditLog`. | Idempotent on `EventId`. |
| `FleetStatusBroadcaster` | Aggregates Akka cluster member events + per-node `DriverHostStatus` heartbeats. Publishes diffs to `IHubContext<FleetStatusHub>` and `IHubContext<AlertHub>`. | Push-driven; replaces today's 5s `FleetStatusPoller`. |
| `RedundancyStateActor` | Subscribes to `ClusterEvent.IMemberEvent` + `ClusterEvent.LeaderChanged` + per-node health probes. Computes `ServiceLevel` byte + `ServerUriArray` per Driver node. Publishes to `DistributedPubSub` topic `redundancy-state`. | Source of truth for OPC UA redundancy. Local `OpcUaPublishActor` subscribes and writes to its OPCFoundation stack. |
### Supervision
| Actor | Strategy |
|---|---|
| `DriverHostActor` | `Resume` |
| `DriverInstanceActor` | `Restart` with backoff (1s → 30s, ×1.5, jitter) |
| `VirtualTagActor` | `Restart` with backoff |
| `ScriptedAlarmActor` | `Restart` with backoff; preserve alarm state via `PreRestart` hook |
| `OpcUaPublishActor` | `Resume` |
| `HistorianAdapterActor` | `Restart` with backoff; SQLite store-and-forward buffers during pipe outage |
| All singletons | `Resume`; resumable state in ConfigDb |
| Script execution actors (short-lived) | `Stop` on failure |
### State machines
- `DriverInstanceActor` — Become/Stash for `Connecting → Connected → Reconnecting → Failed`. Bad-quality publish on disconnect; transparent re-subscribe on reconnect. Write failures returned synchronously via `Ask` from `OpcUaPublishActor`.
- `ConfigPublishCoordinator``Idle → Publishing → AwaitingApplyAcks → Sealed`, with timeout-driven escalation if a node fails to ack within `ApplyMaxDuration` (default 10 min).
- `RedundancyStateActor` — recomputes on every membership event, debounced 250ms to coalesce bursts.
### Communication conventions
- **Tell** for hot-path internal traffic (driver values, alarm state changes, publish broadcasts).
- **Ask** only at system boundaries (UI controller → `AdminOperationsActor`, with explicit timeout + cancellation token).
- **DistributedPubSub** for cluster-wide broadcasts (`DispatchDeployment`, `RedundancyStateChanged`, `FleetStatusChanged`).
- Application-level **correlation IDs** on every request/response message.
- Messages live in `OtOpcUa.Commons.Messages.{Drivers,Deploy,Admin,Audit,Redundancy}` — additive-only evolution.
### Singleton persistence
No Akka.Persistence. Each singleton reads its resumable state from `ConfigDb` on `PreStart` (e.g., `ConfigPublishCoordinator` reads the current in-flight `Deployment` row + per-node `NodeDeploymentState`) and writes on every state transition.
### Mac-dev stubs
`DevNode` role short-circuits driver registration. `DriverInstanceActor` for any Galaxy/Wonderware row enters a `Stubbed` Become state that returns deterministic test values. Logged at INFO with `[DEV-STUB] driver={Name} reason=windows-only`.
## 5. Web hosting, auth, and SignalR
### Kestrel startup gated by `admin` role
`Program.cs` builds `WebApplicationBuilder`, registers all services, but only calls `app.MapBlazor<App>()`, `app.MapHub<...>()`, `app.MapStaticAssets()`, and auth endpoints when `admin ∈ roles`. Driver-only nodes still bind Kestrel for `/healthz` on `:4841` and nothing else.
### Authentication — cookie+JWT hybrid
| Layer | Config |
|---|---|
| Cookie scheme | `OtOpcUa.Auth`, HttpOnly, SameSite=Strict, Secure (prod) / SameAsRequest (dev). Sliding 30-min idle timeout. |
| Embedded JWT | HMAC-SHA256, 15-min expiry, claims = `sub`, `roles`, `nodeAcls`. |
| LDAP bind | `LdapAuthService.AuthenticateAsync(user, pw)` at `/auth/login` POST — preserved from current `OtOpcUa.Admin/Security`. |
| Role mapping | `RoleMapper.MapGroupsToRolesAsync()` — LDAP groups → `FleetAdmin` / `ConfigEditor` / `ReadOnly`. Stays as-is. |
| Token issuance | `/auth/token` returns bearer for external clients (CLI, automation). |
| Circuit expiry probe | `/auth/ping` returns 200/401, polled by `CookieAuthenticationStateProvider` to detect expiry from inside a SignalR circuit. |
| Failure mode | LDAP unreachable → new logins fail, active sessions continue. |
### Data Protection keys
`services.AddDataProtection().PersistKeysToDbContext<OtOpcUaConfigDbContext>().SetApplicationName("OtOpcUa")` — keys live in `ConfigDb` so a circuit started on Admin-node A survives if Traefik fails over to Admin-node B mid-session.
### SignalR hubs
Three existing hubs preserved (`/hubs/fleet`, `/hubs/alerts`, `/hubs/script-log`):
- **Today:** `FleetStatusPoller` polls SQL every 5s.
- **New:** `FleetStatusBroadcaster` singleton receives Akka cluster events + per-node telemetry, pushes diffs via `IHubContext<FleetStatusHub>`. No polling.
- `HubTokenService` bearer-token fallback retired — hubs are circuit-local, cookie auth flows through SignalR natively. External hub consumers use the bearer token from `/auth/token` with a `JwtBearer` authentication scheme declaration on the hub.
### UI → backend wiring
- **Reads:** Blazor components inject scoped repositories from DI and read directly from `ConfigDb`. No change from today.
- **Writes / mutating ops:** Components inject `IAdminOperationsClient` — a thin wrapper around `ClusterSingletonProxy` to `AdminOperationsActor`. Mutations are `Ask` with a 10s timeout + correlation ID. Audit envelope built UI-side, completed singleton-side.
- **Driver diagnostics:** Today's `DriverDiagnosticsClient` HTTP round-trip retires. UI components ask `IFleetDiagnosticsClient` which delegates to `ClusterClientReceptionist`-published actor messages.
### Health endpoints
| Endpoint | Returns | Used by |
|---|---|---|
| `/health/ready` | 200 once Akka member is `Up` + ConfigDb reachable + DataProtection key ring loaded | Service supervisor readiness gate |
| `/health/active` | 200 only on the Admin-role leader; 503 elsewhere | Traefik — routes browser traffic to leader |
| `/healthz` (existing) | 200 when Driver-role actor system is up + at least one driver registered (preserved on `:4841`) | Ops probes, OPC UA monitoring tools |
### Traefik
Windows Service (or external box). One route: `host=otopcua.*` → load-balance to `{admin-node-a:9000, admin-node-b:9000}` with `/health/active` health check, sticky sessions disabled (DataProtection key sharing handles continuity).
### appsettings structure
Mirrors ScadaLink's per-component options pattern: `Cluster:`, `Security:`, `ConfigDb:`, `OpcUa:`, `Drivers:`, `Historian:` sections, bound to options classes owned by their respective component projects.
## 6. Edit + Deploy flow (replaces draft/publish generations)
The single most consequential domain change: **drop the draft/publish `ConfigGeneration` lifecycle**. Edits are live; deploy is a snapshot+push, ScadaLink-style.
### Edit model
- `Equipment`, `Driver`, `DriverInstance`, `Namespace`, `UnsItem`, `Script`, `VirtualTag`, `ScriptedAlarm`, `NodeAcl` are edited **directly** via `AdminOperationsActor`. No draft staging, no `ConfigGeneration` lifecycle. Last-write-wins per row (rowversion column for stale-write detection only).
- Live edits do **not** affect running Driver-role nodes — running stacks reflect the *last-deployed* state. The UI shows a "drift" indicator when live ConfigDb state differs from last sealed deployment.
- Validation runs on edit (semantic checks: driver tag-path validity, script syntax, namespace name uniqueness) — pulled forward from deploy-time to edit-time.
### Deploy model
```
Admin UI "Deploy" → AdminOperationsActor.Ask(StartDeployment)
AdminOperationsActor:
→ snapshot ConfigDb current state
→ ConfigComposer.Flatten() → DeploymentArtifact
→ compute RevisionHash = SHA256(canonical-serialized artifact)
→ write Deployment row (DeploymentId GUID, RevisionHash, CreatedBy, CreatedAtUtc, Status=Dispatching)
→ Ask ConfigPublishCoordinator.DispatchDeployment(deploymentId)
ConfigPublishCoordinator (cluster singleton, admin role):
→ write Deployment.Status = Dispatching
→ DistributedPubSub Publish to "deployments" topic: DispatchDeployment(deploymentId, revisionHash)
→ schedule ApplyDeadline timer (ApplyMaxDuration, default 10 min)
DriverHostActor (per node, subscribed to "deployments"):
receive DispatchDeployment(deploymentId, revisionHash):
→ if currentDeploymentRevision == revisionHash → ack Applied (idempotent)
→ else:
→ acquire per-node ApplyLock (Become Applying(deploymentId))
→ write NodeDeploymentState row (NodeId, DeploymentId, StartedAtUtc)
→ fetch artifact: read DeploymentArtifact blob from ConfigDb by deploymentId
→ diff against current applied artifact → per-instance ApplyDelta plans
→ dispatch ApplyDelta to DriverInstanceActor / VirtualTagActor / ScriptedAlarmActor children
→ collect per-instance acks (all-or-nothing per node)
→ on full success: write GenerationSealedCache (LiteDb local), update NodeDeploymentState.AppliedAtUtc
→ on any instance Failure: rollback to previous deployment, mark NodeDeploymentState=Failed
→ Tell Coordinator: ApplyAck(deploymentId, nodeId, Applied | Failed(reason))
→ Become Steady
ConfigPublishCoordinator: collect ApplyAcks
→ all Driver nodes Applied → Deployment.Status = Sealed → DistributedPubSub PublishDeploymentSealed
→ any Failed → Deployment.Status = PartiallyFailed → broadcast DeploymentFailed
→ deadline elapsed before all acks → Deployment.Status = TimedOut → broadcast DeploymentTimedOut
```
### Per-instance operation lock
All mutating commands (deploy, disable, enable, delete) on a `DriverInstance` go through `DriverInstanceActor`, which serializes them via the actor mailbox — single-threaded by construction.
### Idempotency
- `DeploymentId` + `RevisionHash` together identify a deployment.
- `DriverHostActor` seeing a `DispatchDeployment` whose `RevisionHash` matches current applied state → immediate ack `Applied`, no work. Safe to redeliver.
- `Phase7Composer.ComposeAsync(artifact)` is pure; same artifact → same delta plan.
- `DriverInstanceActor.ApplyDelta(plan)` compares against current state, applies only diffs.
### Concurrency control
- Last-write-wins on edits (no optimistic concurrency on `Equipment`, `Driver`, `Script`, etc.) — matches ScadaLink template behavior.
- **Optimistic concurrency on `Deployment` and `NodeDeploymentState` rows** (rowversion column) — prevents two concurrent Coordinator instances (during failover) from corrupting state.
### Singleton failover during deploy
1. Old Coordinator wrote `Deployment.Status = Dispatching` + `NodeDeploymentState` rows before broadcast.
2. New Coordinator on takeover queries `Deployment` rows with non-terminal `Status`.
3. For each in-flight deployment, `Ask` every `DriverHostActor` (via cluster-aware actor selection) for current `NodeDeploymentState`.
4. Recompute outstanding-ack set; resume the deadline timer with the remaining time.
5. If apply deadline already passed → mark `Deployment.Status = TimedOut` for any unack'd nodes.
### Crash recovery on Driver node restart
- `DriverHostActor.PreStart` reads `NodeDeploymentState` for self.
- If row says `Applied` for some `DeploymentId` and matches last sealed cache → Become Steady on that artifact.
- If row says `Applying` (didn't reach Applied) → discard partial state, re-fetch the artifact, replay apply (idempotent).
- If ConfigDb unreachable → fall back to local LiteDb sealed cache, Become `Stale` (drops ServiceLevel via `RedundancyStateActor`). Background reconnect retries every 30s.
### Schema migration from today
| Today | New |
|---|---|
| `ConfigGeneration` (Draft/Published/Sealed lifecycle) | **Dropped** |
| `ClusterNodeGenerationState` | Renamed → `NodeDeploymentState` with `(NodeId, DeploymentId, Status, StartedAtUtc, AppliedAtUtc, RowVersion)` |
| `ClusterNode.RedundancyRole` column | **Dropped** (Akka leader-of-driver-role is source of truth) |
| `ConfigAuditLog` | Kept; deploy events added as new event types |
| (new) `Deployment` | `(DeploymentId, RevisionHash, Status, CreatedBy, CreatedAtUtc, ArtifactBlob varbinary(max), RowVersion)` |
| (new) `ConfigEdit` audit row per Equipment/Driver/Script edit | Live-edit history |
| (new) `DataProtectionKeys` | DataProtection key ring storage |
No more `ApplyLeaseRegistry` table or watchdog actor. Apply state lives in `NodeDeploymentState`; watchdog is a Coordinator-side scheduled message keyed by `DeploymentId`.
### Stale-config fallback
Preserved from today's `GenerationSealedCache`: local LiteDb cache holds last-applied `DeploymentArtifact`. On Host boot with ConfigDb unreachable, `DriverHostActor` boots from cache → Become `Stale``RedundancyStateActor` drops `ServiceLevel` for that node.
### Peer probes consolidated
| Today | New |
|---|---|
| `PeerHttpProbeLoop` (HTTP `/healthz`) | Retired — Akka failure detector replaces it |
| `PeerUaProbeLoop` (OPC UA `opc.tcp://peer:4840`) | **Retained** as `PeerOpcUaProbeActor` — tests whether the OPC UA stack itself (not just the process) is up. Feeds `RedundancyStateActor`. |
| `DbHealthCache` (cached DB probe) | Retained as `DbHealthProbeActor` per-node. Feeds `RedundancyStateActor` + `/health/ready`. |
### ServiceLevel computation in `RedundancyStateActor`
```
serviceLevel(node) =
base 240 if (cluster member Up AND db reachable AND not stale AND opc ua probe ok)
base 200 if (member Up AND db reachable AND stale)
base 100 if (member Up AND db unreachable AND stale)
base 0 if (member Down / Unreachable)
+10 bonus if Akka driver-role leader is this node
```
ServiceLevel bands match the existing `RedundancyStatePublisher` so OPC UA client behavior is unchanged from today. The leader-bonus replaces today's operator-managed `RedundancyRole = Primary`.
## 7. Error handling & failure modes
### Akka cluster failure modes
| Scenario | Behavior |
|---|---|
| Network partition (split-brain) | Keep-oldest resolver downs the smaller side after 15s stable-after. `down-if-alone = on` covers isolated nodes. |
| Admin leader process crash | Failure detector trips after 10s, downs the member, new singleton instance starts on remaining Admin node. Traefik `/health/active` probe fails over within 1 polling interval (~5s). |
| Driver-role node crash | RedundancyStateActor sees member Down → drops that node's ServiceLevel to 0 → OPC UA clients reconnect to surviving node. Both nodes were already running their own copy; no in-cluster recovery needed for that node's work. |
| Both Admin nodes down simultaneously | Web UI unavailable. Driver nodes continue serving OPC UA from last-sealed cache. No new deployments possible until Admin node recovers. |
| All Driver nodes down | OPC UA endpoints unavailable. Clients reconnect when any Driver node returns. ServiceLevel back to 240 once member Up + DB reachable + apply sealed. |
| Singleton handover during deploy | Coordinator state survives in `Deployment` + `NodeDeploymentState` ConfigDb rows. New Coordinator queries DriverHostActors via cluster-aware actor selection. Resume remaining deadline. |
### ConfigDb unavailability
- **At edit time:** AdminUI returns user-visible error. No retries — operator decides.
- **At deploy time:** Coordinator refuses to start dispatch if it can't write the `Deployment` row.
- **At Driver node boot:** Fall back to local LiteDb sealed cache. RedundancyStateActor drops `ServiceLevel`.
- **At singleton failover:** New Coordinator's `PreStart` retries via Polly (5 attempts, exponential backoff). If exhausted → singleton crashes → cluster restarts singleton on next viable Admin node.
### Driver / equipment failures
- Driver connection loss → `DriverInstanceActor` enters `Reconnecting` Become state, publishes bad-quality to OPC UA address space immediately, retries at fixed interval.
- Tag-path-resolution failure → retried periodically.
- Write failure to driver → returned synchronously to caller via `Ask` from `OpcUaPublishActor`.
- Driver process unresponsive (Galaxy gateway down) → `IDriver.HealthCheck` returns degraded → `DriverInstanceActor` reports to `DriverHostActor``RedundancyStateActor` factors into ServiceLevel.
### Wonderware historian sidecar
- Named-pipe disconnect → `HistorianAdapterActor` enters `Reconnecting`; alarm history rows buffered to local SQLite store-and-forward.
- Sidecar process crash → no in-cluster recovery (external process); operator restarts via Windows Service control.
### Auth failures
- LDAP unreachable → `/auth/login` returns 503. Active sessions continue with cached claims.
- JWT signature failure (key ring drift) → 401, session terminates. DataProtection keys in ConfigDb prevent this in the happy path.
- Cookie expired (sliding 30-min idle) → `/auth/ping` returns 401 → `CookieAuthenticationStateProvider` triggers UI logout.
### SignalR / circuit drops
- Blazor circuit dropped → `App.razor` reload script reconnects (preserved from today).
- Hub message loss during reconnect → `FleetStatusBroadcaster` resends current state to the reconnecting client on `OnConnectedAsync` (full snapshot, not just diffs).
### OPC UA stack failures
- Address-space corruption → `OpcUaPublishActor` logs ERROR, sends `RebuildAddressSpace` to itself; sequence number bump notifies clients to resubscribe.
- OPC UA listener bind failure (port collision) → Host fails readiness probe, supervisor restarts service.
### Audit invariants
- Audit write failures **never abort** the user-facing action. `AuditWriterActor` buffer overflow → log WARN, drop oldest (with counter metric). The action's success/failure path is authoritative.
- All deploy + edit events carry `ExecutionId` (per-request correlation) so audit rows for one operator action share an ID.
## 8. Testing strategy
Test projects mirror the new layering. Test infrastructure stays Mac-friendly: stubbed Windows-only drivers, ephemeral SQL Server (LocalDB on Windows / `mcr.microsoft.com/mssql/server` container on Mac), `OpenLDAP` container, all spun up via `tests/docker-compose.yml`.
### Layered test pyramid
| Layer | Project | What it covers |
|---|---|---|
| **Unit** | `OtOpcUa.Runtime.Tests` | Per-actor logic via `Akka.TestKit.Xunit2`. `DriverInstanceActor` state-machine transitions, `Phase7Composer` purity, `ScriptedAlarmActor` state machine, `VirtualTagActor` expression eval. Drivers mocked via `IDriver` test doubles. |
| **Unit** | `OtOpcUa.ControlPlane.Tests` | Singleton actor logic. `ConfigPublishCoordinator` happy path + timeout + concurrent ack ordering. `RedundancyStateActor` ServiceLevel computation truth table. `AuditWriterActor` batch flush + idempotency on duplicate `EventId`. |
| **Unit** | `OtOpcUa.Cluster.Tests` | Split-brain resolver config validation, role-aware membership helpers, HOCON parses. |
| **Unit** | `OtOpcUa.Security.Tests` | LDAP role mapping, JWT issuance, cookie+JWT roundtrip, `/auth/ping` expiry semantics. |
| **Integration** | `OtOpcUa.Host.IntegrationTests` | 2-node in-process Akka cluster. Real SQL Server, stubbed drivers. Tests: deploy happy path, deploy timeout, deploy with one node down, singleton failover mid-deploy, ConfigDb outage + stale-config fallback, edit-then-deploy roundtrip, audit row emission. |
| **Integration** | `OtOpcUa.OpcUa.IntegrationTests` | Real OPCFoundation client connects to a running stubbed Host. Asserts: dual endpoint visible, ServerUriArray populated, ServiceLevel reflects leader status, browse + read + write through `OpcUaPublishActor`, write failures returned synchronously. |
| **End-to-end** | `OtOpcUa.E2E.Tests` | Full Host with Traefik in front, two Admin nodes + two Driver nodes (4 processes via Docker). Verifies: web UI login via LDAP, deploy from UI flows to OPC UA stack, kill admin leader → Traefik fails over within 25s, kill driver node → OPC UA clients reconnect with correct ServiceLevel. CI nightly. |
### Failover-specific test cases
1. Kill Admin leader during `Dispatching` phase → new Coordinator resumes, deployment seals.
2. Kill Admin leader during `AwaitingApplyAcks` → new Coordinator queries DriverHostActors, completes ack collection.
3. Kill Driver node during `Applying` → Coordinator marks that node's `NodeDeploymentState=Failed` after deadline; surviving Driver nodes complete their apply.
4. Restart Driver node mid-deploy → on restart, replays apply (idempotent).
5. Akka split-brain (network partition between 2 admin nodes) → keep-oldest wins, smaller side downs itself within 15s.
6. Both Admin nodes restart simultaneously → deployments in `Dispatching` resume cleanly after cluster reforms.
7. Concurrent edits to the same `DriverInstance` from two UI sessions → last write wins, both audit rows present, no row corruption.
### Deploy idempotency tests
- Replay `DispatchDeployment` with same `DeploymentId/RevisionHash` → no work, ack `Applied`.
- Apply same `DeploymentArtifact` twice in a row → second application is a no-op.
- Crash DriverHostActor mid-apply, restart → resumes from `NodeDeploymentState`, completes idempotently.
### Property tests
- `Phase7Composer.ComposeAsync` is pure: same artifact → same plan, no side effects.
- `RedundancyStateActor` ServiceLevel computation: every combination of (member-state, db-ok, stale, opc-ok, is-leader) produces expected byte.
- Audit envelope generation: every mutating op produces exactly one audit row with stable `ExecutionId` correlation.
### Mac-dev test invariants
- All unit + integration tests run on macOS without Windows-only assemblies.
- Cluster tests use in-process Akka.Remote on 127.0.0.1.
- LDAP tests use `OpenLDAP` container or `Security:Ldap:DevStubMode=true`.
### Retired tests
Anything touching `ConfigGeneration` lifecycle, `ApplyLeaseRegistry`, `PeerHttpProbeLoop`, `FleetStatusPoller`, `RedundancyCoordinator` peer-probe loops, `RedundancyStatePublisher`.
## 9. Risks & open questions
1. **Akka.NET on .NET 10.** Verify Akka.NET 1.5+ targets .NET 10 cleanly.
2. **OPCFoundation SDK threading.** The OPC UA stack runs its own threadpool. `OpcUaPublishActor` must marshal writes via thread-safe wrappers; use a dedicated `synchronized-dispatcher` for actors that touch the OPC UA address space.
3. **Failure detector tuning.** ScadaLink's 2s/10s is tuned for site-to-central RTT. Benchmark before locking. Aggressive tuning + GC pauses → spurious singleton handover.
4. **ServiceLevel = Akka leader removes operator control.** No escape hatch in v1. If a customer needs one later, add a `PinnedPrimary` column to `ClusterNode` and an override path in `RedundancyStateActor`. Out of scope now.
5. **Long-lived v2 branch drift.** Monthly rebase from main, CI runs on v2 from day one.
6. **Schema migration is destructive.** Dropping `ConfigGeneration` + `ClusterNode.RedundancyRole` is one-way. Cutover must run on a quiesced system. Provide a `Migrate-To-V2.ps1` script that backs up ConfigDb, runs EF migrations, validates row counts, prints a summary.
7. **Wonderware + mxaccessgw still external processes.** Both untouched by this refactor. Future actorization would be a second refactor.
8. **Audit row volume.** Edit-heavy install ≈ 5k rows/day. Need monthly partition + 365-day retention same as ScadaLink #23.
## 10. Migration plan
Big-bang on `v2-akka-fuse` branch:
1. Branch `v2-akka-fuse` off `main`.
2. Add new projects: `OtOpcUa.Host`, `.Cluster`, `.Security`, `.ControlPlane`, `.Runtime`, `.ConfigDb`, `.Commons`, `.AdminUI`, `.OpcUaServer`. Convert to `OtOpcUa.slnx`.
3. Move ConfigDb access (EF context, repos, migrations) out of `Server` and `Admin` into `OtOpcUa.ConfigDb`. Add DataProtection key store table.
4. Move LDAP + cookie + JWT out of `Admin/Security` into `OtOpcUa.Security`. Adopt 15-min JWT / 30-min sliding cookie / `/auth/ping`.
5. Build `OtOpcUa.Cluster`: HOCON, `AkkaHostedService`, role-aware membership helpers, split-brain resolver.
6. Build `OtOpcUa.ControlPlane`: `ConfigPublishCoordinator`, `AdminOperationsActor`, `AuditWriterActor`, `FleetStatusBroadcaster`, `RedundancyStateActor`.
7. Build `OtOpcUa.Runtime`: `DriverHostActor`, `DriverInstanceActor`, `VirtualTagActor`, `ScriptedAlarmActor`, `OpcUaPublishActor`, `HistorianAdapterActor`, `PeerOpcUaProbeActor`, `DbHealthProbeActor`.
8. Migrate `Phase7Composer` to `OtOpcUa.OpcUaServer`; make it pure and unit-tested.
9. Move Blazor components from `Admin` into `OtOpcUa.AdminUI` library; replace `DriverDiagnosticsClient` HTTP with in-process actor calls; rewire `FleetStatusHub` / `AlertHub` / `ScriptLogHub` to be fed by `FleetStatusBroadcaster` `IHubContext`.
10. Build `OtOpcUa.Host` `Program.cs`: role-gated startup, health endpoints (`/health/ready`, `/health/active`, `/healthz`), `AddWindowsService`.
11. ConfigDb migration: add `Deployment`, `ConfigEdit`, `DataProtectionKeys` tables; rename `ClusterNodeGenerationState``NodeDeploymentState`; drop `ConfigGeneration`; drop `ClusterNode.RedundancyRole`. EF migration + idempotent SQL script + `Migrate-To-V2.ps1`.
12. Delete `OtOpcUa.Server`, `OtOpcUa.Admin`, `DriverInstanceBootstrapper`, `RedundancyCoordinator`, `RedundancyStatePublisher`, `ApplyLeaseRegistry`, `FleetStatusPoller`, `PeerHttpProbeLoop`, `HubTokenService`. Sweep any `*RedundancyRole*` references.
13. Update `deploy/Install-Services.ps1`: single Windows Service per node, role via env var, Traefik service registration.
14. Update docs in `docs/`: rewrite `Redundancy.md`, `ServiceHosting.md`; add `Cluster.md`, `ControlPlane.md`, `Runtime.md`. Add top-level `Architecture-v2.md` summary.
15. CI: add integration test job for the 2-node cluster + OPC UA roundtrip.
16. Tag the last v1 release on `main` for backport-only fixes. Merge `v2-akka-fuse``main` when GA.
File diff suppressed because it is too large Load Diff
@@ -1,101 +0,0 @@
{
"planPath": "docs/plans/2026-05-26-akka-hosting-alignment-plan.md",
"branch": "v2-akka-fuse",
"designDoc": "docs/plans/2026-05-26-akka-hosting-alignment-design.md",
"lastUpdated": "2026-05-26T00:00:00Z",
"tasks": [
{"id": 0, "subject": "Task 0: Create branch and central package management", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [], "commit": "2b81147"},
{"id": 1, "subject": "Task 1: Create OtOpcUa.Commons project", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [2,3,4,5,6,7,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 2, "subject": "Task 2: Create OtOpcUa.Cluster project", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [1,3,4,5,6,7,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 3, "subject": "Task 3: Create OtOpcUa.Security project", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [1,2,4,5,6,7,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 4, "subject": "Task 4: Create OtOpcUa.ControlPlane project", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [1,2,3,5,6,7,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 5, "subject": "Task 5: Create OtOpcUa.Runtime project", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [1,2,3,4,6,7,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 6, "subject": "Task 6: Create OtOpcUa.OpcUaServer project", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [1,2,3,4,5,7,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 7, "subject": "Task 7: Create OtOpcUa.AdminUI Razor class library", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [1,2,3,4,5,6,8], "blockedBy": [0], "commit": "30a2104"},
{"id": 8, "subject": "Task 8: Create OtOpcUa.Host Web SDK project", "status": "completed", "classification": "small", "estMinutes": 5, "parallelizableWith": [1,2,3,4,5,6,7], "blockedBy": [0], "commit": "30a2104"},
{"id": 9, "subject": "Task 9: Build green smoke check", "status": "completed", "classification": "trivial", "estMinutes": 2, "parallelizableWith": [], "blockedBy": [1,2,3,4,5,6,7,8], "commit": "30a2104"},
{"id": 10, "subject": "Task 10: Add Deployment entity", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [11,12,13], "blockedBy": [9], "commit": "8e2c4f2"},
{"id": 11, "subject": "Task 11: Add NodeDeploymentState entity", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [10,12,13], "blockedBy": [9], "commit": "8e2c4f2"},
{"id": 12, "subject": "Task 12: Add ConfigEdit audit entity", "status": "completed", "classification": "small", "estMinutes": 4, "parallelizableWith": [10,11,13], "blockedBy": [9], "commit": "8e2c4f2"},
{"id": 13, "subject": "Task 13: Add DataProtection keys table", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [10,11,12], "blockedBy": [9], "commit": "8e2c4f2"},
{"id": "14a", "subject": "Task 14a: Add RowVersion to live-edit entities", "status": "completed", "classification": "standard", "estMinutes": 10, "parallelizableWith": [], "blockedBy": [13], "commit": "4bb4ad8"},
{"id": "14b", "subject": "Task 14b: Decouple live-edit entities from ConfigGeneration", "status": "completed", "classification": "high-risk", "estMinutes": 30, "parallelizableWith": [], "blockedBy": ["14a"], "commit": "13d3aea"},
{"id": "14c", "subject": "Task 14c: Obsolete GenerationApplier/Diff/SealedCache", "status": "completed", "classification": "high-risk", "estMinutes": 20, "parallelizableWith": [], "blockedBy": ["14b"], "commit": "1ddf8bb"},
{"id": "14d", "subject": "Task 14d: Drop ClusterNode.RedundancyRole", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": ["14a","14b","14c"], "blockedBy": [13], "commit": "3c915e6"},
{"id": "14e", "subject": "Task 14e: Delete ConfigGeneration + ClusterNodeGenerationState", "status": "completed", "classification": "small", "estMinutes": 5, "parallelizableWith": [], "blockedBy": ["14b","14c"], "commit": "e00f46d"},
{"id": "14f", "subject": "Task 14f: V2HostingAlignment EF migration (consolidator)", "status": "completed", "classification": "high-risk", "estMinutes": 15, "parallelizableWith": [], "blockedBy": ["14a","14b","14c","14d","14e"], "commit": "605dbf3"},
{"id": 15, "subject": "Task 15: Migrate-To-V2.ps1 idempotent script", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [16,17,18], "blockedBy": ["14f"], "commit": "c168c1c"},
{"id": 16, "subject": "Task 16: Common types (CorrelationId, ExecutionId, NodeId, ...)", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [17,18], "blockedBy": [9], "commit": "fee4a8c"},
{"id": 17, "subject": "Task 17: Akka message contracts", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [16,18], "blockedBy": [16], "commit": "5d3a5a4"},
{"id": 18, "subject": "Task 18: Common interfaces", "status": "completed", "classification": "small", "estMinutes": 4, "parallelizableWith": [16,17], "blockedBy": [16], "commit": "136234e"},
{"id": 19, "subject": "Task 19: HOCON config", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [20,21,22], "blockedBy": [2], "commit": "3d0f4dc"},
{"id": 20, "subject": "Task 20: AkkaHostedService implementation", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [19,21,22], "blockedBy": [2,18], "commit": "f184f8e"},
{"id": 21, "subject": "Task 21: Role parser from OTOPCUA_ROLES env", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [19,20,22], "blockedBy": [2], "commit": "dfb0636"},
{"id": 22, "subject": "Task 22: ClusterRoleInfo implementation", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [19,20,21], "blockedBy": [18,20], "commit": "c217c49"},
{"id": 23, "subject": "Task 23: Cluster test project + tests", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [19,20,21,22], "commit": "e0b6d56"},
{"id": 24, "subject": "Task 24: Move LdapAuthService into OtOpcUa.Security", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [25], "blockedBy": [3], "commit": "567b8ca"},
{"id": 25, "subject": "Task 25: JwtTokenService", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [24], "blockedBy": [3], "commit": "93316e3"},
{"id": 26, "subject": "Task 26: Cookie+JWT hybrid AddOtOpcUaAuth extension", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [27,28], "blockedBy": [13,24,25], "commit": "207fc6a"},
{"id": 27, "subject": "Task 27: /auth/login, /auth/ping, /auth/token endpoints", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [26,28], "blockedBy": [24,25], "commit": "8be84ba"},
{"id": 28, "subject": "Task 28: CookieAuthenticationStateProvider for Blazor", "status": "completed", "classification": "small", "estMinutes": 4, "parallelizableWith": [26,27], "blockedBy": [25], "commit": "e38f22e"},
{"id": 29, "subject": "Task 29: Security test project + tests", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [24,25,26,27,28], "commit": "38ea0c5"},
{"id": 30, "subject": "Task 30: ConfigPublishCoordinator happy path", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [32,33,34,35], "blockedBy": [4,17,18,10,11], "commit": "62e12da"},
{"id": 31, "subject": "Task 31: Coordinator timeout + failover recovery", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [32,33,34,35], "blockedBy": [30], "commit": "f193872"},
{"id": 32, "subject": "Task 32: AdminOperationsActor + StartDeployment", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [30,31,33,34,35], "blockedBy": [4,17,18,10,12], "commit": "ef683f5"},
{"id": 33, "subject": "Task 33: AuditWriterActor batched idempotent insert", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [30,31,32,34,35], "blockedBy": [4,17], "commit": "23f669c"},
{"id": 34, "subject": "Task 34: FleetStatusBroadcaster", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [30,31,32,33,35], "blockedBy": [4,17], "commit": "dd122c4"},
{"id": 35, "subject": "Task 35: RedundancyStateActor + ServiceLevelCalculator", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [30,31,32,33,34], "blockedBy": [4,17,18], "commit": "6b37f99"},
{"id": 36, "subject": "Task 36: Singleton registration extension (admin role)", "status": "completed", "classification": "standard", "estMinutes": 4, "parallelizableWith": [], "blockedBy": [30,31,32,33,34,35], "commit": "52bf4b3"},
{"id": 37, "subject": "Task 37: DriverHostActor scaffolding + PreStart recovery", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [41,42,43,44], "blockedBy": [5,17,18,11], "commit": "ed13013"},
{"id": 38, "subject": "Task 38: DriverHostActor DispatchDeployment handler", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [41,42,43,44], "blockedBy": [37], "commit": "ed13013"},
{"id": 39, "subject": "Task 39: DriverHostActor stale-config fallback", "status": "completed", "classification": "standard", "estMinutes": 4, "parallelizableWith": [41,42,43,44], "blockedBy": [38], "commit": "ed13013"},
{"id": 40, "subject": "Task 40: Runtime test project bootstrap", "status": "completed", "classification": "small", "estMinutes": 3, "parallelizableWith": [], "blockedBy": [37,38,39], "commit": "ed13013"},
{"id": 41, "subject": "Task 41: DriverInstanceActor state machine", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [42,43,44], "blockedBy": [5,17,40], "commit": "64c627f"},
{"id": 42, "subject": "Task 42: VirtualTagActor", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [41,43,44], "blockedBy": [5,17,40], "commit": "39729bf"},
{"id": 43, "subject": "Task 43: ScriptedAlarmActor", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [41,42,44], "blockedBy": [5,17,40], "commit": "95ef533"},
{"id": 44, "subject": "Task 44: OpcUaPublishActor on synchronized dispatcher", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [41,42,43], "blockedBy": [5,6,17,19,40], "commit": "e115f13"},
{"id": 45, "subject": "Task 45: HistorianAdapter + PeerOpcUaProbe + DbHealthProbe actors", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [37,40], "commit": "28639cb"},
{"id": 46, "subject": "Task 46: Extract OpcUaApplicationHost + Phase7Composer", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [6], "commit": "2877a88"},
{"id": 47, "subject": "Task 47: Phase7Composer purity + property tests", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [48,49,50,51,52], "blockedBy": [46], "commit": "b7c117a"},
{"id": 48, "subject": "Task 48: Move Blazor components into AdminUI library", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [47], "blockedBy": [7], "commit": "1a067e6"},
{"id": 49, "subject": "Task 49: Move SignalR hubs and rewire to FleetStatusBroadcaster", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [50,51,52], "blockedBy": [34,48], "commit": "26d8f2f"},
{"id": 50, "subject": "Task 50: IAdminOperationsClient via ClusterSingletonProxy", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [49,51,52], "blockedBy": [18,32,48], "commit": "f022499"},
{"id": 51, "subject": "Task 51: Replace DriverDiagnosticsClient with IFleetDiagnosticsClient", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [49,50,52], "blockedBy": [18,48], "commit": "b83f099"},
{"id": 52, "subject": "Task 52: Drift indicator + Deploy button UI", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [49,50,51], "blockedBy": [50,48], "commit": "f167808"},
{"id": 53, "subject": "Task 53: Host Program.cs role-gated startup", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [54,55], "blockedBy": [8,15,20,21,22,26,36,40,45,46,48,49], "commit": "e2b357f"},
{"id": 54, "subject": "Task 54: Health endpoints + appsettings layout", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [53,55], "blockedBy": [8,22], "commit": "fa1d685"},
{"id": 55, "subject": "Task 55: Mac dev mode + DEV-STUB drivers", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [53,54], "blockedBy": [41], "commit": "8b4de80"},
{"id": 56, "subject": "Task 56: Delete OtOpcUa.Server + OtOpcUa.Admin projects", "status": "completed", "classification": "high-risk", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [53,54,55], "commit": "76310b8"},
{"id": 57, "subject": "Task 57: Build & test green check", "status": "completed", "classification": "trivial", "estMinutes": 3, "parallelizableWith": [], "blockedBy": [56], "commit": "76310b8"},
{"id": 58, "subject": "Task 58: 2-node integration test harness", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [57], "commit": "d6fac2d", "deviation": "Also consolidated to a single Akka.Hosting ActorSystem — Program.cs ran two competing ActorSystems (custom AkkaHostedService + Akka.Hosting AddAkka). Cluster singletons landed on the bare one. Fixed in this commit; AkkaHostedService.cs deleted. docker-compose.yml (SQL+OpenLDAP for real local runs) deferred — harness uses EF in-memory."},
{"id": 59, "subject": "Task 59: Deploy + failover integration tests", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [60], "blockedBy": [58], "commit": "5cfbe8b", "deviation": "Happy-path + idempotency landed. Failover scenarios (kill-mid-apply, split-brain, restart-during-deploy) deferred as F22 — they need node-down/restart primitives on the harness. Two production bugs fixed in this commit: (1) coordinator missing DPS subscription for ACKs, (2) NodeId collision on shared loopback host."},
{"id": 60, "subject": "Task 60: OPC UA dual-endpoint + ServiceLevel tests", "status": "pending", "classification": "standard", "estMinutes": 5, "parallelizableWith": [59], "blockedBy": [58]},
{"id": 61, "subject": "Task 61: E2E test infrastructure + GitHub Actions CI", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [59,60], "commit": "253fb60", "deviation": "CI workflow files landed but E2E test project (tests/Server/ZB.MOM.WW.OtOpcUa.E2ETests) deferred — it lands when F10/F11/F12 wire enough engine for an end-to-end round-trip to be meaningful. The E2E workflow runs against the docker-dev fleet but its --filter Category=E2E currently matches zero tests."},
{"id": 62, "subject": "Task 62: Rewrite Install-Services.ps1", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [63,64,65], "blockedBy": [53], "commit": "e40615d"},
{"id": 63, "subject": "Task 63: Traefik config + docker-dev compose", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [62,64,65], "blockedBy": [53], "commit": "7e3b56c", "deviation": "Untested on macOS (no local Docker). Compose file should work — exercise + adjust on first run against a real Docker host."},
{"id": 64, "subject": "Task 64: Update existing docs (Redundancy, ServiceHosting, security)", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [62,63,65], "blockedBy": [57], "commit": "3c3fef9", "deviation": "Redundancy.md + ServiceHosting.md full rewrites. security.md v2 banner only — full per-section rewrite waits for F15 (Admin pages migration) since security.md references many pages that will move. README.md platform-overview updated."},
{"id": 65, "subject": "Task 65: New v2 docs (Architecture-v2, Cluster, ControlPlane, Runtime)", "status": "completed", "classification": "standard", "estMinutes": 5, "parallelizableWith": [62,63,64], "blockedBy": [57], "commit": "1689901"},
{"id": "F1", "subject": "Follow-up: AuthEndpoints integration tests against fused Host", "status": "completed", "classification": "small", "estMinutes": 10, "parallelizableWith": ["F2"], "blockedBy": [53], "commit": "463512d", "origin": "Deviation from Task 29 (commit 38ea0c5) — deferred until Task 53 wires AddOtOpcUaAuth/MapOtOpcUaAuth in Program. Add WebApplicationFactory<OtOpcUa.Host.Program> tests for /auth/login (204/401/503), /auth/ping (401/200), /auth/token (200+JWT), /auth/logout (204+cookie clear) using a stub ILdapAuthService.", "deviation": "Used HostBuilder + TestServer directly (Security.Tests/AuthEndpointsIntegrationTests) instead of WebApplicationFactory<Program> — Host needs Akka cluster bootstrap that's out of scope for this contract test. Cluster-mode auth coverage belongs in Task 58."},
{"id": "F2", "subject": "Follow-up: Replace JwtBearer BuildServiceProvider antipattern with IPostConfigureOptions", "status": "completed", "classification": "small", "estMinutes": 5, "parallelizableWith": ["F1"], "blockedBy": [], "commit": "45a8c79", "origin": "Deviation from Task 26 (commit 207fc6a) — AddOtOpcUaAuth uses services.BuildServiceProvider().CreateScope() inside .AddJwtBearer lambda (ASP0000). Refactor to IPostConfigureOptions<JwtBearerOptions> so validation parameters resolve lazily from the real request provider."},
{"id": "F3", "subject": "Follow-up: Add EventId unique column to ConfigAuditLog for cross-restart audit idempotency", "status": "completed", "classification": "small", "estMinutes": 15, "parallelizableWith": ["F4"], "blockedBy": [], "commit": "f57f61d", "origin": "Deviation from Task 33 — AuditWriterActor only dedups in-buffer; ConfigAuditLog lacks EventId column so a duplicate AuditEvent that arrives after a flush becomes a duplicate row. Add nullable EventId Guid + filtered unique index, migration, and refactor AuditWriterActor.WrapDetails away."},
{"id": "F4", "subject": "Follow-up: Harden AuditWriterActor.WrapDetails JSON synthesis with System.Text.Json", "status": "completed", "classification": "small", "estMinutes": 5, "parallelizableWith": ["F3"], "blockedBy": [], "commit": "f57f61d", "deviation": "Moot — F3 deleted WrapDetails entirely (EventId/CorrelationId now live in dedicated columns).", "origin": "Self-review of Task 33 — WrapDetails uses string concat; malformed caller DetailsJson would produce invalid JSON and trip the CK_ConfigAuditLog_DetailsJson_IsJson constraint, killing the entire flush batch. Discard this task if F3 lands first (F3 removes WrapDetails entirely)."},
{"id": "F5", "subject": "Follow-up: ConfigPublishCoordinator multi-node happy-path test", "status": "completed", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "commit": "5cfbe8b", "deviation": "Delivered by Task 59 — DeployHappyPathTests.StartDeployment_seals_after_both_nodes_apply exercises the exact 'dispatch to N driver nodes, all ack, seals' flow via the real 2-node TwoNodeClusterHarness rather than a multi-system TestKit. Cleaner because it tests the production code path end-to-end.", "origin": "Self-review of Task 30 — single-ActorSystem TestKit can't simulate the plan's 'dispatch to N driver nodes, all ack, seals' happy path because DiscoverDriverNodes() needs real cluster membership. Add a multi-system test (two ActorSystems joined into one cluster, driver-role on the second)."},
{"id": "F6", "subject": "Follow-up: RedundancyStateActor publisher abstraction so tests don't need DPS bootstrap", "status": "completed", "classification": "small", "estMinutes": 10, "parallelizableWith": [], "blockedBy": [], "commit": "dfc143c", "origin": "Self-review of Task 35 — RedundancyStateActorTests are skipped because single-node DistributedPubSub bootstrap is unreliable in TestKit. Inject an Action<object> broadcast so tests can replace it with a probe; un-skip both tests."},
{"id": "F7", "subject": "Follow-up: DriverInstanceActor full engine wiring (subscriptions, writes, ApplyDelta diff)", "status": "pending", "classification": "standard", "estMinutes": 45, "parallelizableWith": [], "blockedBy": [44], "origin": "Self-review of Task 41 — subscription publishing, ApplyDelta diffing, bad-quality-on-disconnect, write path, and supervisor backoff are stubbed. Wire after OpcUaPublishActor lands."},
{"id": "F8", "subject": "Follow-up: VirtualTagActor engine wiring (compile expression, subscribe deps, publish result)", "status": "pending", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "origin": "Self-review of Task 42 — VirtualTagEngine.Evaluate not called; DependencyValueChanged just buffers."},
{"id": "F9", "subject": "Follow-up: ScriptedAlarmActor engine wiring + state persistence", "status": "pending", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "origin": "Self-review of Task 43 — AlarmConditionService not called; PreRestart persistence to ScriptedAlarmState DB not wired; HistorianAdapter rows not emitted."},
{"id": "F10", "subject": "Follow-up: OpcUaPublishActor SDK integration (address-space writes + ServiceLevel + RebuildAddressSpace)", "status": "pending", "classification": "high-risk", "estMinutes": 60, "parallelizableWith": [], "blockedBy": [47], "origin": "Self-review of Task 44 — SDK calls stubbed; counters only. Wire after Phase 7 OpcUaServer extraction."},
{"id": "F11", "subject": "Follow-up: HistorianAdapterActor named-pipe IPC + SqliteStoreAndForwardSink wiring", "status": "pending", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "origin": "Self-review of Task 45 — stub buffers in-memory; named-pipe + SQLite store-and-forward not wired."},
{"id": "F12", "subject": "Follow-up: PeerOpcUaProbeActor real opc.tcp ping (replace Ok=true stub)", "status": "completed", "classification": "small", "estMinutes": 20, "parallelizableWith": [], "blockedBy": [], "commit": "b06e3ae", "deviation": "TCP-connect probe rather than full OPC UA Hello/Acknowledge handshake. Enough for the redundancy calc; deeper liveness signals can layer on later without changing the actor's contract.", "origin": "Self-review of Task 45 — RunProbe always returns Ok=true; replace with OPC UA Client connect."},
{"id": "F13", "subject": "Follow-up: Full OpcUaApplicationHost extraction (security/alarms/history/observability)", "status": "pending", "classification": "high-risk", "estMinutes": 120, "parallelizableWith": [], "blockedBy": [], "origin": "Self-review of Task 46 — facade only boots ApplicationInstance + StandardServer. Legacy 391-line file pulls Server.Security/Alarms/History/Observability. Pull those into thin OpcUaServer interfaces."},
{"id": "F14", "subject": "Follow-up: Migrate side-effecting Phase7Composer (EquipmentNodeWalker, trace logs, node cache)", "status": "pending", "classification": "standard", "estMinutes": 60, "parallelizableWith": [], "blockedBy": [], "origin": "Self-review of Task 47 — pure version covers the projection. Walker + alarm sink registration + cache mutation stay in legacy until split into Phase7Applier."},
{"id": "F15", "subject": "Follow-up: Migrate 47 legacy Admin Blazor components into AdminUI library", "status": "pending", "classification": "high-risk", "estMinutes": 180, "parallelizableWith": [], "blockedBy": [], "origin": "Self-review of Task 48 — only MapAdminUI scaffold + 1 new page (Deployments). 47 pages stay in legacy Admin (accepted-broken) until Task 56."},
{"id": "F16", "subject": "Follow-up: Bridge FleetStatusBroadcaster → SignalR hubs (FleetStatusHub / AlertHub / ScriptLogHub)", "status": "completed", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "commit": "f18c285", "deviation": "FleetStatusHub bridge landed. AlertHub + ScriptLogHub deferred — they need upstream message contracts that aren't defined yet (alerts emerge from F9 ScriptedAlarmActor, script logs from F8 VirtualTagActor).", "origin": "Self-review of Task 49 — hubs are passive Hub subclasses; the bridge from FleetStatusBroadcaster.broadcast → IHubContext is not wired."},
{"id": "F17", "subject": "Follow-up: FleetDiagnosticsClient real Akka ActorSelection round-trip (GetDiagnosticsRequest)", "status": "completed", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "commit": "8f32b89", "origin": "Self-review of Task 51 — client returns an empty snapshot stub. Add GetDiagnosticsRequest contract + DriverHostActor handler + real Ask/Reply."},
{"id": "F18", "subject": "Follow-up: Thread HttpContext.User.Identity.Name into Deployments page (createdBy)", "status": "completed", "classification": "small", "estMinutes": 5, "parallelizableWith": [], "blockedBy": [], "commit": "b266f63", "origin": "Self-review of Task 52 — Deployments.razor hardcodes createdBy=\"(current user)\"; needs @inject AuthenticationStateProvider."},
{"id": "F19", "subject": "Follow-up: RuntimeStartup extension for driver-role node-actor spawn", "status": "completed", "classification": "standard", "estMinutes": 20, "parallelizableWith": [], "blockedBy": [], "commit": "09d6676", "origin": "Self-review of Task 53 — only admin-role singletons are wired via WithOtOpcUaControlPlaneSingletons. Driver-role nodes need a parallel WithOtOpcUaRuntimeActors that spawns DriverHostActor."},
{"id": "F20", "subject": "Follow-up: Wire DriverInstanceActor.ShouldStub() into DriverHostActor child spawn", "status": "pending", "classification": "small", "estMinutes": 10, "parallelizableWith": ["F7"], "blockedBy": [], "origin": "Self-review of Task 55 — ShouldStub helper exists but nothing calls it. Folds into F7 when DriverHostActor learns to spawn DriverInstanceActor children."},
{"id": "F21", "subject": "Follow-up: docker-compose.yml for Host.IntegrationTests (real SQL Server + OpenLDAP)", "status": "pending", "classification": "standard", "estMinutes": 30, "parallelizableWith": [], "blockedBy": [], "origin": "Deviation from Task 58 — TwoNodeClusterHarness uses EF InMemoryDatabase + StubLdapAuthService. For Mac-friendly local runs against real SQL constraints + LDAP, add tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/docker-compose.yml (SQL Server + OpenLDAP), wire EF SqlServer provider behind an env var (OTOPCUA_HARNESS_USE_SQL=1), and add a test trait so CI can run both modes."},
{"id": "F22", "subject": "Follow-up: failover scenario integration tests (kill-mid-apply, split-brain, restart-during-deploy)", "status": "pending", "classification": "standard", "estMinutes": 60, "parallelizableWith": [], "blockedBy": [], "origin": "Deviation from Task 59 — happy-path + idempotency landed but design §8 cases 3-7 need controlled node-down primitives on TwoNodeClusterHarness (StopNodeAsync, RestartNodeAsync, PartitionBetweenAsync). Add those + 5 scenario tests."}
]
}
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# Security
> **v2 status (2026-05-26).** The four security concerns below are unchanged in v2.
> Paths + project names moved: `OtOpcUa.Server/Security/` → `OtOpcUa.Security/`
> (`Ldap/`, `Jwt/`, `Endpoints/AuthEndpoints.cs`), `OtOpcUa.Admin` is gone (its
> auth + role-grant pages live in `OtOpcUa.AdminUI`), and Admin auth policies
> register in `OtOpcUa.Host/Program.cs` via `AddOtOpcUaAuth` rather than in a
> separate Admin process. The v2 `Security:Jwt` section adds JWT bearer auth
> alongside the existing cookie scheme (`AddJwtBearer` wired via
> `IPostConfigureOptions<JwtBearerOptions>` in `OtOpcUa.Security`). DataProtection
> keys persist to the shared `ConfigDb.DataProtectionKeys` table so cookies
> survive failover between admin-role nodes.
>
> See `docs/plans/2026-05-26-akka-hosting-alignment-design.md` §5 for the v2
> auth + DataProtection rationale.
OtOpcUa has four independent security concerns. This document covers all four:
1. **Transport security** — OPC UA secure channel (signing, encryption, X.509 trust).
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# OtOpcUa v2 Architecture
Single-page tour of the v2 layout. For decision history + tradeoffs, see [`2026-05-26-akka-hosting-alignment-design.md`](../plans/2026-05-26-akka-hosting-alignment-design.md).
## Big picture
```
┌─────────────────────────────────────────────┐
│ OtOpcUa.Host │ (fused binary)
│ │
│ reads OTOPCUA_ROLES env, mounts: │
│ ┌─────────────────────────────────────┐ │
│ │ admin → Blazor + auth + control- │ │
│ │ plane singletons │ │
│ │ driver → OPC UA endpoint + │ │
│ │ per-node actors │ │
│ └─────────────────────────────────────┘ │
└─────────────────────────────────────────────┘
│ joins
┌─────────────────────────────────────────────┐
│ Akka.NET cluster │
│ (split-brain resolver: keep-oldest, 15s) │
└─────────────────────────────────────────────┘
shared by every node: ┌─────────────────┐
│ ConfigDb (SQL) │ live-edit + Deployment artifacts + audit
└─────────────────┘
```
The v1 setup was two separate Windows services (`OtOpcUa.Server` + `OtOpcUa.Admin`) talking through the DB. v2 collapses them into one binary with role gating, and adds an Akka cluster so admin singletons can drive deploys and the redundancy story is automatic.
## Project layout
```
src/Core/ shared abstractions, no Server deps
ZB.MOM.WW.OtOpcUa.Commons types + Akka message contracts + interfaces
ZB.MOM.WW.OtOpcUa.Cluster HOCON, AkkaClusterOptions, IClusterRoleInfo
ZB.MOM.WW.OtOpcUa.Configuration EF Core DbContext + entities
src/Server/ server-side projects
ZB.MOM.WW.OtOpcUa.Security cookie+JWT auth, LDAP, JwtTokenService
ZB.MOM.WW.OtOpcUa.ControlPlane admin-role cluster singletons
ZB.MOM.WW.OtOpcUa.Runtime driver-role per-node actors
ZB.MOM.WW.OtOpcUa.OpcUaServer OPC UA endpoint facade + Phase7Composer
ZB.MOM.WW.OtOpcUa.AdminUI Blazor Razor class library
ZB.MOM.WW.OtOpcUa.Host fused binary (Program.cs)
```
| Project | Role | Doc |
|---|---|---|
| Cluster | Bootstrap + cluster topology view | [Cluster.md](Cluster.md) |
| ControlPlane | Admin singletons (deploy, audit, fleet, redundancy) | [ControlPlane.md](ControlPlane.md) |
| Runtime | Driver-role actor tree | [Runtime.md](Runtime.md) |
| Security | Cookie+JWT auth, LDAP, /auth/* endpoints | [../security.md](../security.md) |
| OpcUaServer | OPC UA endpoint host + composer | [../OpcUaServer.md](../OpcUaServer.md) |
| Host | Role-gated DI graph + Program.cs | [../ServiceHosting.md](../ServiceHosting.md) |
## Role gating
`Program.cs` reads `OTOPCUA_ROLES` once (per process) and decides what to wire:
```csharp
var roles = RoleParser.Parse(Environment.GetEnvironmentVariable("OTOPCUA_ROLES"));
var hasAdmin = roles.Contains("admin");
var hasDriver = roles.Contains("driver");
builder.Services.AddOtOpcUaConfigDb(builder.Configuration);
builder.Services.AddOtOpcUaCluster(builder.Configuration);
builder.Services.AddAkka("otopcua", (ab, sp) =>
{
ab.WithOtOpcUaClusterBootstrap(sp); // HOCON + remote + cluster options
if (hasAdmin) ab.WithOtOpcUaControlPlaneSingletons();
if (hasDriver) ab.WithOtOpcUaRuntimeActors();
});
if (hasAdmin)
{
builder.Services.AddOtOpcUaAuth(builder.Configuration);
builder.Services.AddAdminUI();
// SignalR, AdminOpsClient, etc.
}
builder.Services.AddOtOpcUaHealth();
```
There is a **single** ActorSystem. Cluster singletons + per-node actors share it via the `Akka.Hosting` registry. This was a v2 fix (the initial Phase 9 wiring ran two ActorSystems by mistake; see commit `d6fac2d`).
## Live-edit vs draft/publish
v1 had `ConfigGeneration(Draft|Published)` with every live-edit entity FK'd to a generation. Edits accumulated in a Draft until Publish promoted them.
v2 removes that entirely:
- No `ConfigGeneration` table, no `GenerationId` columns.
- Every live-edit entity has a `RowVersion` (`IsRowVersion()`) for last-write-wins.
- Audit goes to `ConfigEdit` (per-row delta) and `ConfigAuditLog` (event-level).
- Deploys snapshot the *current* DB state into an immutable `Deployment.ArtifactBlob` + its `RevisionHash`. That artifact is what driver nodes apply.
See [ControlPlane.md § Deploy flow](ControlPlane.md#deploy-flow) for the end-to-end dispatch + ACK + seal sequence.
## NodeId
Each cluster member has a `NodeId` derived as `{PublicHostname}:{Port}` of the Akka remote endpoint. `ClusterRoleInfo.LocalNode` + `ConfigPublishCoordinator.DiscoverDriverNodes()` use the same formula so they always agree. The port suffix makes loopback test deployments distinguishable (commit `5cfbe8b`); in production the hostname alone is already unique.
## Health endpoints
| Path | Returns 200 when… |
|---|---|
| `/healthz` | Process is alive (no checks). |
| `/health/ready` | DB reachable + this node is `Up` in the cluster. |
| `/health/active` | This node is the admin role-leader (used by Traefik/HA-LB to pin traffic). |
## What lives where (quick map)
| Concern | Project | Entry point |
|---|---|---|
| Read OTOPCUA_ROLES | `Cluster.RoleParser` | static `Parse(string?)` |
| Cluster lifecycle | `Cluster.WithOtOpcUaClusterBootstrap` | extension on `AkkaConfigurationBuilder` |
| Local node identity | `Cluster.IClusterRoleInfo.LocalNode` | DI singleton |
| Admin singletons | `ControlPlane.WithOtOpcUaControlPlaneSingletons` | extension on `AkkaConfigurationBuilder` |
| Driver actors | `Runtime.WithOtOpcUaRuntimeActors` | extension on `AkkaConfigurationBuilder` |
| Auth pipeline | `Security.AddOtOpcUaAuth` + `MapOtOpcUaAuth` | extensions on `IServiceCollection` / `IEndpointRouteBuilder` |
| OPC UA facade | `OpcUaServer.OpcUaApplicationHost` | runtime host, started by driver-role startup |
| Health endpoints | `Host.Health.AddOtOpcUaHealth` + `MapOtOpcUaHealth` | extensions on `IServiceCollection` / `IEndpointRouteBuilder` |
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# OtOpcUa.Cluster
Akka.NET cluster bootstrap + topology view. Used by every other server-side project to talk to the live cluster.
Path: `src/Core/ZB.MOM.WW.OtOpcUa.Cluster/`
## Public surface
| Type | Role |
|---|---|
| `AkkaClusterOptions` | DI-bound options from `appsettings.json::Cluster`. Hostname/Port/PublicHostname/SeedNodes/Roles. |
| `IClusterRoleInfo` (interface in Commons) | Live view of cluster membership + role-leader topology. Thread-safe + event-raising. |
| `ClusterRoleInfo` | Implementation. Subscribes to `ClusterEvent.IMemberEvent` + `RoleLeaderChanged` + `LeaderChanged`. |
| `HoconLoader.LoadBaseConfig()` | Reads the embedded `Resources/akka.conf`. |
| `RoleParser.Parse(string?)` | Parses `OTOPCUA_ROLES` env var into a deduped `string[]`. |
| `ServiceCollectionExtensions.AddOtOpcUaCluster(configuration)` | Binds options + registers `IClusterRoleInfo` singleton. **Does not** start an ActorSystem. |
| `WithOtOpcUaClusterBootstrap(serviceProvider)` | Extension on `AkkaConfigurationBuilder`. Loads embedded HOCON + applies `WithRemoting(...)` + `WithClustering(...)` from options. |
## Bootstrap flow
```csharp
// Program.cs
builder.Services.AddOtOpcUaCluster(builder.Configuration);
builder.Services.AddAkka("otopcua", (ab, sp) =>
{
ab.WithOtOpcUaClusterBootstrap(sp); // HOCON + remote + cluster
// …singletons + node actors layered on
});
```
Order matters: `AddOtOpcUaCluster` must come before `AddAkka` so the options binding has run by the time the `AddAkka` lambda fires. Inside the lambda, `WithOtOpcUaClusterBootstrap` resolves `IOptions<AkkaClusterOptions>` from `sp` and writes them into the Akka builder.
The single ActorSystem this produces is what every other v2 piece runs on. There is no second Akka instance — that was a Phase 9 bug (commit `d6fac2d` consolidated).
## Embedded HOCON
`src/Core/ZB.MOM.WW.OtOpcUa.Cluster/Resources/akka.conf` contains:
| Setting | Value | Why |
|---|---|---|
| `akka.actor.provider` | `cluster` | Required for `Cluster.Get(system)` to work. |
| `akka.cluster.split-brain-resolver.active-strategy` | `keep-oldest` | Smaller/younger side downs itself on partition. |
| `akka.cluster.split-brain-resolver.stable-after` | `15s` | Time before SBR acts. |
| `akka.cluster.failure-detector.threshold` | `10.0` | Higher than default (8.0) for GC-pause tolerance. |
| `opcua-synchronized-dispatcher.type` | `PinnedDispatcher` | Dedicated thread for `OpcUaPublishActor` so SDK calls stay marshalled. |
The Cluster.Tests project verifies these key values stay correct (`HoconLoaderTests`).
## Configuration
```json
{
"Cluster": {
"Hostname": "0.0.0.0",
"Port": 4053,
"PublicHostname": "node-a.lan",
"SeedNodes": ["akka.tcp://otopcua@node-a.lan:4053"],
"Roles": ["admin", "driver"]
}
}
```
- `Hostname`: interface to bind. `0.0.0.0` listens on every interface.
- `Port`: TCP port for cluster gossip. Default 4053.
- `PublicHostname`: address advertised in cluster gossip. Must be reachable by every other node.
- `SeedNodes`: where new nodes go to join. List one (or two) stable nodes. First node bootstraps the cluster from its own address.
- `Roles`: free-form tags Akka gossip propagates. v2 uses `admin` + `driver`; per-role wiring in `Program.cs` reads `OTOPCUA_ROLES` env var, not this list — these two should stay in sync.
## IClusterRoleInfo
Anywhere in the host that needs the local node's identity or a view of who-else-is-in-the-cluster, inject `IClusterRoleInfo`:
```csharp
public sealed class MyService(IClusterRoleInfo cluster)
{
public NodeId Self => cluster.LocalNode;
public IReadOnlyList<NodeId> Drivers => cluster.MembersWithRole("driver");
public NodeId? AdminLeader => cluster.RoleLeader("admin");
public MyService(IClusterRoleInfo cluster)
{
cluster.RoleLeaderChanged += (_, e) =>
Console.WriteLine($"role={e.Role}: {e.PreviousLeader} → {e.NewLeader}");
}
}
```
`LocalNode` is `{PublicHostname}:{Port}` (the port suffix lets loopback test deployments stay distinct; production hostnames are already unique). `ConfigPublishCoordinator` uses the same `{host}:{port}` formula so the expected-ack set and the driver self-identification agree (commit `5cfbe8b`).
## Lifecycle
Akka.Hosting owns the lifecycle: `IHostedService` starts the ActorSystem at host start, runs `CoordinatedShutdown.ClusterLeavingReason` on host stop. The Cluster project does not register its own `IHostedService` (the v1 `AkkaHostedService` was deleted in commit `d6fac2d`).
## Tests
`tests/Core/ZB.MOM.WW.OtOpcUa.Cluster.Tests/` covers:
- `HoconLoaderTests` — embedded resource loads + key settings parse correctly.
- `RoleParserTests` — comma-split + dedup + trim semantics.
Cross-project integration is in `tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/` (cluster formation, deploy round-trip).
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# OtOpcUa.ControlPlane
Five admin-role cluster singletons that drive the v2 deploy, audit, fleet, and redundancy stories. Path: `src/Server/ZB.MOM.WW.OtOpcUa.ControlPlane/`.
## Singletons
| Actor | File | Marker key | Role |
|---|---|---|---|
| `ConfigPublishCoordinator` | `Coordinators/ConfigPublishCoordinator.cs` | `ConfigPublishCoordinatorKey` | Dispatches `DispatchDeployment`, collects `ApplyAck`s, seals/fails/times-out. |
| `AdminOperationsActor` | `AdminOperations/AdminOperationsActor.cs` | `AdminOperationsActorKey` | Receives `StartDeployment` from the UI, snapshots ConfigDb via `ConfigComposer`, persists `Deployment` row + `ConfigEdit` marker, tells the coordinator to dispatch. |
| `AuditWriterActor` | `Audit/AuditWriterActor.cs` | `AuditWriterActorKey` | Batched `ConfigAuditLog` writer. Flushes every 500 events or 5 s. In-buffer dedup; cross-restart dedup tracked as F3. |
| `FleetStatusBroadcaster` | `Fleet/FleetStatusBroadcaster.cs` | `FleetStatusBroadcasterKey` | Aggregates per-node `FleetNodeStatus` heartbeats; publishes `FleetStatusChanged` on the `fleet-status` DPS topic (SignalR bridge tracked as F16). |
| `RedundancyStateActor` | `Redundancy/RedundancyStateActor.cs` | `RedundancyStateActorKey` | Cluster-event subscriber; debounces 250 ms; publishes `RedundancyStateChanged` on the `redundancy-state` DPS topic. |
All five register via `WithOtOpcUaControlPlaneSingletons()` (extension on `AkkaConfigurationBuilder`). Each uses `ClusterSingletonOptions { Role = "admin" }` so the singleton runs on the admin role-leader and migrates to the next admin node on failover.
```csharp
// Program.cs (admin role only)
builder.Services.AddAkka("otopcua", (ab, sp) =>
{
ab.WithOtOpcUaClusterBootstrap(sp);
if (hasAdmin) ab.WithOtOpcUaControlPlaneSingletons();
if (hasDriver) ab.WithOtOpcUaRuntimeActors();
});
```
Resolve from anywhere via `IRequiredActor<T>` or the `ActorRegistry`:
```csharp
public sealed class AdminOperationsClient(ActorRegistry registry) : IAdminOperationsClient
{
private readonly IActorRef _proxy = registry.Get<AdminOperationsActorKey>();
// ...
}
```
## Deploy flow
```
UI → IAdminOperationsClient.StartDeploymentAsync(createdBy)
│ Ask the AdminOperationsActor singleton proxy
AdminOperationsActor
│ ConfigComposer.SnapshotAndFlattenAsync(db) → ConfigArtifact(blob, revHash)
│ insert Deployment(Dispatching) + ConfigEdit marker
│ Tell coordinator → DispatchDeployment
ConfigPublishCoordinator
│ DiscoverDriverNodes() → expected ACK set (host:port per member)
│ insert NodeDeploymentState(Applying) per driver
│ Publish DispatchDeployment on "deployments" topic
│ Start apply-deadline timer (2 min default)
▼ DistributedPubSub
DriverHostActor (on each driver node — subscribed to "deployments")
│ PreStart subscribed; current state Steady(rev)
│ if currentRev == msg.rev → immediate ApplyAck(Applied) (idempotent)
│ else Become(Applying) → write NodeDeploymentStatus → ApplyAck
▼ via "deployment-acks" topic
ConfigPublishCoordinator (subscribed to "deployment-acks" in PreStart)
│ PersistNodeAck + collect
│ all-Applied → Sealed
│ any-Failed → PartiallyFailed
│ deadline → TimedOut
```
The dedicated `deployment-acks` topic + coordinator subscription was added in commit `5cfbe8b`. Before that, ACKs were published back on `deployments` and the coordinator (not subscribed) silently dropped them — deployments hung at `AwaitingApplyAcks` forever in multi-node tests.
### Failover recovery
If the admin singleton fails over mid-deploy, the new instance's `PreStart` queries `NodeDeploymentState` for any `Dispatching`/`AwaitingApplyAcks` row, rebuilds `_expectedAcks` + `_acks` from persisted state, and resumes the deadline timer. See `Coordinators/ConfigPublishCoordinator.cs::PreStart`.
## ConfigComposer
Pure function `SnapshotAndFlattenAsync(db) → ConfigArtifact(byte[], string)`:
1. Reads every live-edit table.
2. Serialises to a stable byte[] (deterministic ordering).
3. Computes SHA-256 over the bytes → 64-hex `RevisionHash`.
Same DB state → same artifact + same hash. That's what makes the `NoChanges` outcome work (AdminOperations compares the proposed hash to the last sealed deployment's hash).
## ServiceLevelCalculator
Pure function exposed at `Redundancy/ServiceLevelCalculator.Compute(NodeHealthInputs)`. Returns the OPC UA `ServiceLevel` byte per the truth table in [Redundancy.md](../Redundancy.md#servicelevel-tiers-part-5-65). No side effects; trivially unit-testable.
## DPS topics
| Topic | Publisher | Subscribers |
|---|---|---|
| `deployments` | ConfigPublishCoordinator | DriverHostActor (per-node) |
| `deployment-acks` | DriverHostActor | ConfigPublishCoordinator |
| `fleet-status` | FleetStatusBroadcaster | (SignalR bridge — F16) |
| `redundancy-state` | RedundancyStateActor | (per-node ServiceLevel calc — F10) |
## Tests
`tests/Server/ZB.MOM.WW.OtOpcUa.ControlPlane.Tests/` — 29 tests covering coordinator (happy path, timeout, failover recovery), AdminOps (StartDeployment outcomes), AuditWriter (batching, dedup), FleetStatusBroadcaster (heartbeat staleness), RedundancyStateActor (debounce, snapshot), ConfigComposer (purity), ServiceLevelCalculator (truth table).
Multi-node tests (cross-ActorSystem) are in `tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/`.
-126
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@@ -1,126 +0,0 @@
# OtOpcUa.Runtime
Driver-role actor tree — one set per node. Path: `src/Server/ZB.MOM.WW.OtOpcUa.Runtime/`.
## Actor tree
```
DriverHostActor (per node)
│ state machine: Steady ⇄ Applying ⇄ Stale
├──▶ DriverInstanceActor (per configured DriverInstance row)
│ state: Connecting → Connected → Reconnecting (or Stubbed)
├──▶ VirtualTagActor (per VirtualTag row)
│ compiles + evaluates expression, publishes derived value
├──▶ ScriptedAlarmActor (per ScriptedAlarm row)
│ state: Inactive ⇄ Active ⇄ Acknowledged
├──▶ OpcUaPublishActor (per node, pinned dispatcher)
│ marshalled OPC UA SDK writes + RebuildAddressSpace
├──▶ HistorianAdapterActor (per node)
│ pipe IPC to Wonderware historian sidecar
├──▶ PeerOpcUaProbeActor (per peer node)
│ opc.tcp ping → redundancy-state DPS topic
└──▶ DbHealthProbeActor (per node)
cached SELECT 1; consumed by /health/ready + redundancy calc
```
## Public surface
| Type | File |
|---|---|
| `WithOtOpcUaRuntimeActors()` | `ServiceCollectionExtensions.cs` — extension on `AkkaConfigurationBuilder`. Spawns `DriverHostActor` + `DbHealthProbeActor` on the host's ActorSystem. |
| `DriverHostActor` | `Drivers/DriverHostActor.cs` |
| `DriverInstanceActor` | `Drivers/DriverInstanceActor.cs` |
| `VirtualTagActor` | `VirtualTags/VirtualTagActor.cs` |
| `ScriptedAlarmActor` | `ScriptedAlarms/ScriptedAlarmActor.cs` |
| `OpcUaPublishActor` | `OpcUa/OpcUaPublishActor.cs` |
| `HistorianAdapterActor` | `Historian/HistorianAdapterActor.cs` |
| `PeerOpcUaProbeActor` | `Health/PeerOpcUaProbeActor.cs` |
| `DbHealthProbeActor` | `Health/DbHealthProbeActor.cs` |
Marker keys for registry lookup: `DriverHostActorKey`, `DbHealthProbeActorKey`.
## DriverHostActor
Per-node supervisor with three Become states:
| State | Meaning |
|---|---|
| `Steady(rev)` | Caught up. `DispatchDeployment` with `msg.rev == currentRev` → immediate `ApplyAck(Applied)` (idempotent). New rev → `Become(Applying)`. |
| `Applying(id)` | Apply in progress. Further `DispatchDeployment` for in-flight ID → debug-log + ignore. For new ID → defer via `Self.Forward`. |
| `Stale` | ConfigDb unreachable on bootstrap. Periodic `RetryConfigDbConnection` tries to advance to `Steady`. |
`PreStart`:
1. Subscribe to `deployments` DPS topic.
2. Read most-recent `NodeDeploymentState` for this node from ConfigDb.
3. If `Applied` → restore `_currentRevision`, `Become(Steady)`.
4. If `Applying` (orphan from crash) → replay apply (idempotent).
5. If `Failed``Become(Steady)` at last known rev.
6. DB unreachable → `Become(Stale)`, start retry timer.
ACK publishing: when no `_coordinatorOverride` is set (production), `SendAck` publishes on the dedicated `deployment-acks` DPS topic which the coordinator subscribes to (commit `5cfbe8b`).
## DriverInstanceActor
Per-driver-instance child. State machine:
- `Connecting` → first attempt to reach the underlying driver
- `Connected` → subscriptions active, reads/writes flow
- `Reconnecting` → temporary disconnect; backoff retry
- `Stubbed` → DEV-STUB mode for Windows-only drivers (Galaxy, Wonderware Historian) on non-Windows or when `roles` contains `dev`
`ShouldStub(driverType, roles)` returns `true` for `"Galaxy" | "Historian.Wonderware"` on non-Windows; the actor goes straight to `Stubbed` and returns deterministic success without touching real hardware. Wiring this into the DriverHost child-spawn path is follow-up F20 (folds into F7).
Engine wiring (subscription publishing, ApplyDelta diff, bad-quality-on-disconnect, write path, supervisor backoff) is stubbed — tracked as F7. Tests exercise message contracts, not engine behaviour.
## VirtualTagActor / ScriptedAlarmActor
Skeleton state machines + message handlers. Engine work:
- `VirtualTagEngine.Evaluate()` not yet called from `VirtualTagActor.DependencyValueChanged` (F8).
- `AlarmConditionService` not yet called from `ScriptedAlarmActor` (F9).
- `ScriptedAlarmState` DB persistence on `PreRestart` not wired (F9).
## OpcUaPublishActor
The only actor on the **pinned dispatcher** (`opcua-synchronized-dispatcher` from `akka.conf`). All OPC UA SDK address-space writes go through it so the SDK's threading model isn't violated.
Message contracts are defined; actual SDK calls are stubbed (counters only). Real address-space writes + `ServiceLevel` Variable updates + `RebuildAddressSpace` after a deploy land in F10 (gated on F13 — full `OpcUaApplicationHost` extraction).
## HistorianAdapterActor, PeerOpcUaProbeActor
Both have message contracts wired. Engine integration deferred:
- `HistorianAdapterActor` — named-pipe IPC to the Wonderware historian sidecar + `SqliteStoreAndForwardSink` (F11).
- `PeerOpcUaProbeActor` — real `opc.tcp://peer:4840` ping (F12). Current stub always returns `Ok=true`.
## DbHealthProbeActor
`Ask<DbHealthStatus>` returns cached state (refreshed every 5 s by an internal `SELECT 1`). Consumed by `/health/ready` and `RedundancyStateActor`.
## Lifecycle wiring
```csharp
// Program.cs (driver role only)
builder.Services.AddAkka("otopcua", (ab, sp) =>
{
ab.WithOtOpcUaClusterBootstrap(sp);
if (hasAdmin) ab.WithOtOpcUaControlPlaneSingletons();
if (hasDriver) ab.WithOtOpcUaRuntimeActors();
});
```
`WithOtOpcUaRuntimeActors` resolves `IDbContextFactory<OtOpcUaConfigDbContext>` + `IClusterRoleInfo` from DI, then spawns `DbHealthProbeActor` and `DriverHostActor` as top-level `/user/` actors. Both register marker keys in `ActorRegistry` so the registry lookup works from anywhere.
## Tests
`tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/` — 16 tests covering DriverHostActor (Steady ack, Applying transitions, Stale recovery), DriverInstanceActor (state machine, stub mode), VirtualTagActor + ScriptedAlarmActor (message contracts), OpcUaPublishActor (props + message acceptance), DbHealthProbe + PeerOpcUaProbe (probe loop), and the `WithOtOpcUaRuntimeActors` registration round-trip.
End-to-end deploy from admin → driver via the cluster is in `tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/DeployHappyPathTests.cs`.
+51 -85
View File
@@ -1,63 +1,46 @@
<#
.SYNOPSIS
Registers the v2 Windows service on a node: OtOpcUaHost (fused binary, .NET 10)
and optionally OtOpcUaWonderwareHistorian (Wonderware historian sidecar, net48 x86).
Registers the v2 Windows services on a node: OtOpcUa (main server, net10) and
optionally OtOpcUaWonderwareHistorian (Wonderware historian sidecar).
.DESCRIPTION
v2 consolidates the legacy OtOpcUa + OtOpcUaAdmin services into a single role-gated
OtOpcUaHost binary. The -Roles parameter sets the OTOPCUA_ROLES service env so
Program.cs decides what to mount (admin / driver / both). The Wonderware historian
sidecar logic is unchanged from v1; install it with -InstallWonderwareHistorian.
Galaxy access flows through the mxaccessgw sibling repo (separate service); see
docs/v2/Galaxy.ParityRig.md for the gateway setup.
PR 7.2 retired the legacy out-of-process OtOpcUaGalaxyHost service alongside the
GalaxyProxyDriver / GalaxyHost / GalaxyShared projects. Galaxy access now flows
through the in-process GalaxyDriver talking gRPC to a separately-installed
mxaccessgw. The mxaccessgw server runs out of its own repo
(`c:\Users\dohertj2\Desktop\mxaccessgw\`) — see
`docs/v2/Galaxy.ParityRig.md` for the gw setup recipe.
.PARAMETER InstallRoot
Where the binaries live (typically C:\Program Files\OtOpcUa). The OtOpcUaHost
service runs OtOpcUa.Host.exe from this directory; publish the Host project there
with `dotnet publish -c Release -r win-x64 --self-contained` first.
Where the binaries live (typically C:\Program Files\OtOpcUa).
.PARAMETER ServiceAccount
Service account SID or DOMAIN\name. The OtOpcUaHost service runs under this account.
.PARAMETER Roles
Comma-separated cluster roles for this node. One of:
- "admin,driver" — single-node dev or all-in-one production node
- "admin" — admin-only HA pair member (Blazor + control-plane singletons)
- "driver" — driver-only node (OPC UA endpoint + per-node actors)
Written to the service env as OTOPCUA_ROLES.
.PARAMETER HttpPort
HTTP port for the AdminUI + auth endpoints. Default 9000. Written as ASPNETCORE_URLS.
Ignored on driver-only nodes (no Blazor surface).
Service account SID or DOMAIN\name. The OtOpcUa service runs under this account.
.PARAMETER InstallWonderwareHistorian
Gate the OtOpcUaWonderwareHistorian sidecar install. Off by default; set when the
deployment uses the Wonderware historian for history reads + alarm-event persistence.
Gate the OtOpcUaWonderwareHistorian sidecar install. Off by default; set when
the deployment uses the Wonderware historian for history reads + alarm-event
persistence.
.PARAMETER HistorianSharedSecret
Per-process secret passed to the historian sidecar via env var. Generated freshly
per install when not supplied.
Per-process secret passed to the Historian sidecar via env var. Generated
freshly per install when not supplied.
.EXAMPLE
.\Install-Services.ps1 -InstallRoot 'C:\Program Files\OtOpcUa' `
-ServiceAccount 'OTOPCUA\svc-otopcua' -Roles 'admin,driver'
.\Install-Services.ps1 -InstallRoot 'C:\Program Files\OtOpcUa' -ServiceAccount 'OTOPCUA\svc-otopcua'
.EXAMPLE
.\Install-Services.ps1 -InstallRoot 'C:\Program Files\OtOpcUa' `
-ServiceAccount 'OTOPCUA\svc-otopcua' -Roles 'driver' `
.\Install-Services.ps1 -InstallRoot 'C:\Program Files\OtOpcUa' -ServiceAccount 'OTOPCUA\svc-otopcua' `
-InstallWonderwareHistorian
#>
[CmdletBinding()]
param(
[Parameter(Mandatory)] [string]$InstallRoot,
[Parameter(Mandatory)] [string]$ServiceAccount,
[Parameter(Mandatory)] [ValidateSet('admin', 'driver', 'admin,driver', 'driver,admin')]
[string]$Roles,
[int]$HttpPort = 9000,
# Wonderware historian sidecar. Optional; gates the OtOpcUaWonderwareHistorian
# service. Secret + pipe defaults match the server's Historian:Wonderware appsettings.
# PR 3.W — Wonderware historian sidecar. Optional; gates the
# OtOpcUaWonderwareHistorian service. Secret + pipe defaults match the server's
# Historian:Wonderware appsettings block.
[switch]$InstallWonderwareHistorian,
[string]$HistorianSharedSecret,
[string]$HistorianPipeName = 'OtOpcUaWonderwareHistorian',
@@ -68,19 +51,18 @@ param(
$ErrorActionPreference = 'Stop'
if (-not (Test-Path "$InstallRoot\OtOpcUa.Host.exe")) {
Write-Error "OtOpcUa.Host.exe not found at $InstallRoot — copy the publish output first"
if (-not (Test-Path "$InstallRoot\OtOpcUa.Server.exe")) {
Write-Error "OtOpcUa.Server.exe not found at $InstallRoot — copy the publish output first"
exit 1
}
# Generate fresh shared secrets per install if not supplied.
function New-SharedSecret {
$bytes = New-Object byte[] 32
[System.Security.Cryptography.RandomNumberGenerator]::Create().GetBytes($bytes)
return [Convert]::ToBase64String($bytes)
}
if ($InstallWonderwareHistorian -and -not $HistorianSharedSecret) {
$HistorianSharedSecret = New-SharedSecret
}
if ($InstallWonderwareHistorian -and -not $HistorianSharedSecret) { $HistorianSharedSecret = New-SharedSecret }
if ($InstallWonderwareHistorian -and -not (Test-Path "$InstallRoot\WonderwareHistorian\OtOpcUa.Driver.Historian.Wonderware.exe")) {
Write-Error "OtOpcUa.Driver.Historian.Wonderware.exe not found at $InstallRoot\WonderwareHistorian — copy the publish output first"
@@ -94,7 +76,10 @@ $sid = if ($ServiceAccount.StartsWith('S-1-')) {
(New-Object System.Security.Principal.NTAccount $ServiceAccount).Translate([System.Security.Principal.SecurityIdentifier]).Value
}
# --- OtOpcUaWonderwareHistorian sidecar (optional, unchanged from v1) -------
# --- Install OtOpcUaWonderwareHistorian (PR 3.W) — separate sidecar that exposes the
# Wonderware Historian SDK via a named-pipe protocol consumed by the .NET 10 server.
# Optional: only installed when -InstallWonderwareHistorian is supplied. Depends on the
# hard AVEVA services that host the historian SDK runtime path.
$historianDepend = $null
if ($InstallWonderwareHistorian) {
$historianEnv = @(
@@ -102,10 +87,14 @@ if ($InstallWonderwareHistorian) {
"OTOPCUA_ALLOWED_SID=$sid"
"OTOPCUA_HISTORIAN_SECRET=$HistorianSharedSecret"
"OTOPCUA_HISTORIAN_ENABLED=true"
# Default-on when the historian sidecar is installed; flip to false for a
# read-only deployment that still loads aahClientManaged for reads but
# rejects WriteAlarmEvents frames.
"OTOPCUA_HISTORIAN_ALARM_WRITE_ENABLED=true"
"OTOPCUA_HISTORIAN_SERVER=$HistorianServer"
"OTOPCUA_HISTORIAN_PORT=$HistorianPort"
)
) -join "`0"
$historianEnv += "`0`0"
Write-Host "Installing OtOpcUaWonderwareHistorian..."
& sc.exe create OtOpcUaWonderwareHistorian binPath= "`"$InstallRoot\WonderwareHistorian\OtOpcUa.Driver.Historian.Wonderware.exe`"" `
@@ -116,59 +105,36 @@ if ($InstallWonderwareHistorian) {
& sc.exe config OtOpcUaWonderwareHistorian start= delayed-auto | Out-Null
$svcKey = "HKLM:\SYSTEM\CurrentControlSet\Services\OtOpcUaWonderwareHistorian"
Set-ItemProperty -Path $svcKey -Name 'Environment' -Type MultiString -Value $historianEnv
& sc.exe failure OtOpcUaWonderwareHistorian reset= 86400 actions= restart/5000/restart/30000/restart/60000 | Out-Null
$envValue = $historianEnv.Split("`0") | Where-Object { $_ -ne '' }
Set-ItemProperty -Path $svcKey -Name 'Environment' -Type MultiString -Value $envValue
$historianDepend = 'OtOpcUaWonderwareHistorian'
}
# --- OtOpcUaHost (the fused v2 binary) --------------------------------------
$normalisedRoles = ($Roles -split ',' | ForEach-Object { $_.Trim() } | Sort-Object -Unique) -join ','
# --- Install OtOpcUa. Galaxy access flows through GalaxyDriver → mxaccessgw (gRPC),
# so OtOpcUa no longer depends on a sibling service for Galaxy connectivity. The
# mxaccessgw is installed separately. When the Wonderware sidecar is installed,
# depend on it for startup ordering.
$otOpcUaDepends = @()
if ($historianDepend) { $otOpcUaDepends += $historianDepend }
$hasAdmin = $normalisedRoles -split ',' -contains 'admin'
$hostEnv = @(
"OTOPCUA_ROLES=$normalisedRoles",
'DOTNET_ENVIRONMENT=Production'
)
if ($hasAdmin) {
$hostEnv += "ASPNETCORE_URLS=http://+:$HttpPort"
}
$hostDepends = @()
if ($historianDepend) { $hostDepends += $historianDepend }
Write-Host "Installing OtOpcUaHost (roles=$normalisedRoles)..."
Write-Host "Installing OtOpcUa..."
$createArgs = @(
'create', 'OtOpcUaHost',
'binPath=', "`"$InstallRoot\OtOpcUa.Host.exe`"",
'DisplayName=', "OtOpcUa Host ($normalisedRoles)",
'create', 'OtOpcUa',
'binPath=', "`"$InstallRoot\OtOpcUa.Server.exe`"",
'DisplayName=', 'OtOpcUa Server',
'start=', 'auto',
'obj=', $ServiceAccount
)
if ($hostDepends.Count -gt 0) {
$createArgs += @('depend=', ($hostDepends -join '/'))
if ($otOpcUaDepends.Count -gt 0) {
$createArgs += @('depend=', ($otOpcUaDepends -join '/'))
}
& sc.exe @createArgs | Out-Null
# Env block via registry MultiString (sc.exe doesn't take env directly).
$svcKey = "HKLM:\SYSTEM\CurrentControlSet\Services\OtOpcUaHost"
Set-ItemProperty -Path $svcKey -Name 'Environment' -Type MultiString -Value $hostEnv
# Restart-on-failure: 5s, 30s, 60s; reset counter after a clean 24h run.
& sc.exe failure OtOpcUaHost reset= 86400 actions= restart/5000/restart/30000/restart/60000 | Out-Null
Write-Host ""
Write-Host "Installed OtOpcUaHost:"
Write-Host " Roles: $normalisedRoles"
if ($hasAdmin) { Write-Host " HTTP port: $HttpPort" }
Write-Host " Binary: $InstallRoot\OtOpcUa.Host.exe"
Write-Host " Account: $ServiceAccount"
Write-Host ""
Write-Host "Start with:"
Write-Host "Installed. Start with:"
if ($InstallWonderwareHistorian) { Write-Host " sc.exe start OtOpcUaWonderwareHistorian" }
Write-Host " sc.exe start OtOpcUaHost"
Write-Host " sc.exe start OtOpcUa"
if ($InstallWonderwareHistorian) {
Write-Host ""
Write-Host "Wonderware historian shared secret (configure into appsettings.json Historian:Wonderware:SharedSecret):"
@@ -176,5 +142,5 @@ if ($InstallWonderwareHistorian) {
}
Write-Host ""
Write-Host "NOTE: Galaxy access flows through mxaccessgw — install + run that separately"
Write-Host " per docs/v2/Galaxy.ParityRig.md. OtOpcUaHost connects via the"
Write-Host " Galaxy.Gateway section of appsettings.json (default http://localhost:5120)."
Write-Host " per docs/v2/Galaxy.ParityRig.md. OtOpcUa connects via the Galaxy.Gateway"
Write-Host " section of appsettings.json (default endpoint http://localhost:5120)."
-68
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@@ -1,68 +0,0 @@
<#
.SYNOPSIS
Installs Traefik as a Windows service that routes admin HTTP traffic to whichever
OtOpcUa.Host node holds the admin role-leader (via /health/active).
.DESCRIPTION
Downloads the Traefik Windows binary into $InstallRoot, drops traefik.yml +
traefik-dynamic.yml from this directory next to it, and registers Traefik as a
Windows service via sc.exe with restart-on-failure.
Companion to Install-Services.ps1. Run on the box that fronts the admin HTTP
traffic (typically a separate node from OtOpcUaHost, or co-located on the
primary admin node).
.PARAMETER InstallRoot
Where the Traefik binary + config land. Default 'C:\Program Files\Traefik'.
.PARAMETER TraefikVersion
Traefik version to download. Default 'v3.1.6'.
.EXAMPLE
.\Install-Traefik.ps1 -InstallRoot 'C:\Program Files\Traefik'
#>
[CmdletBinding()]
param(
[string]$InstallRoot = 'C:\Program Files\Traefik',
[string]$TraefikVersion = 'v3.1.6'
)
$ErrorActionPreference = 'Stop'
if (-not (Test-Path $InstallRoot)) {
New-Item -ItemType Directory -Path $InstallRoot | Out-Null
}
$zip = Join-Path $env:TEMP "traefik-$TraefikVersion.zip"
$url = "https://github.com/traefik/traefik/releases/download/$TraefikVersion/traefik_${TraefikVersion}_windows_amd64.zip"
Write-Host "Downloading Traefik $TraefikVersion..."
Invoke-WebRequest -Uri $url -OutFile $zip
Expand-Archive -Path $zip -DestinationPath $InstallRoot -Force
Remove-Item $zip
$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
Copy-Item -Force (Join-Path $scriptDir 'traefik.yml') $InstallRoot
Copy-Item -Force (Join-Path $scriptDir 'traefik-dynamic.yml') (Join-Path $InstallRoot 'dynamic.yml')
# Traefik reads dynamic.yml from /etc/traefik on Linux; on Windows place it next to the
# binary and point the file provider at it. Edit traefik.yml's `filename:` if you want
# to change the location.
(Get-Content -Raw (Join-Path $InstallRoot 'traefik.yml')) `
-replace '/etc/traefik/dynamic.yml', (Join-Path $InstallRoot 'dynamic.yml').Replace('\', '/') `
| Set-Content (Join-Path $InstallRoot 'traefik.yml')
Write-Host "Installing Traefik Windows service..."
& sc.exe create OtOpcUaTraefik binPath= "`"$InstallRoot\traefik.exe`" --configFile=`"$InstallRoot\traefik.yml`"" `
DisplayName= 'OtOpcUa Traefik (admin HTTP front door)' `
start= auto | Out-Null
& sc.exe failure OtOpcUaTraefik reset= 86400 actions= restart/5000/restart/30000/restart/60000 | Out-Null
Write-Host ""
Write-Host "Installed OtOpcUaTraefik. Edit:"
Write-Host " $InstallRoot\dynamic.yml (router + service definitions)"
Write-Host "Start with:"
Write-Host " sc.exe start OtOpcUaTraefik"
Write-Host ""
Write-Host "Traefik dashboard: http://localhost:8080 (turn off api.insecure in production)"
+11 -11
View File
@@ -43,11 +43,11 @@ function Test-NssmService([string]$Name) {
# Step 1: Stop in reverse dependency order
# ------------------------------------------------------------------------
Step "Stopping services (OtOpcUaHost > OtOpcUaWonderwareHistorian > MxAccessGw)"
Step "Stopping services (OtOpcUa OtOpcUaWonderwareHistorian MxAccessGw)"
foreach ($name in @('OtOpcUaHost', 'OtOpcUaWonderwareHistorian', 'MxAccessGw')) {
foreach ($name in @('OtOpcUa', 'OtOpcUaWonderwareHistorian', 'MxAccessGw')) {
if (Test-NssmService $name) {
Run { Stop-Service $name -Force -ErrorAction SilentlyContinue } "stop $name"
Run { nssm stop $name } "stop $name"
}
else {
Write-Host " ($name not installed; skipping)" -ForegroundColor DarkGray
@@ -56,7 +56,7 @@ foreach ($name in @('OtOpcUaHost', 'OtOpcUaWonderwareHistorian', 'MxAccessGw'))
if (-not $WhatIf) {
Start-Sleep -Seconds 3
Get-Process MxGateway.Server, MxGateway.Worker, OtOpcUa.Host, OtOpcUa.Driver.Historian.Wonderware -ErrorAction SilentlyContinue |
Get-Process MxGateway.Server, MxGateway.Worker, OtOpcUa.Server, OtOpcUa.Driver.Historian.Wonderware -ErrorAction SilentlyContinue |
ForEach-Object {
Write-Host " killing residual process $($_.ProcessName) (PID=$($_.Id))" -ForegroundColor DarkYellow
Stop-Process -Id $_.Id -Force -ErrorAction SilentlyContinue
@@ -109,14 +109,14 @@ Run {
# Step 4: Refresh OtOpcUa + Wonderware historian sidecar
# ------------------------------------------------------------------------
Step "Publishing OtOpcUa.Host + Wonderware historian sidecar from $RepoRoot"
Step "Publishing OtOpcUa server + Wonderware historian sidecar from $RepoRoot"
Run {
& dotnet publish "$RepoRoot\src\Server\ZB.MOM.WW.OtOpcUa.Host" `
& dotnet publish "$RepoRoot\src\Server\ZB.MOM.WW.OtOpcUa.Server" `
-c Release -o (Join-Path $PublishRoot "lmxopcua") | Out-Null
& dotnet publish "$RepoRoot\src\Drivers\ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware" `
-c Release -o (Join-Path $PublishRoot "lmxopcua\WonderwareHistorian") | Out-Null
} "dotnet publish (Host + sidecar)"
} "dotnet publish (Server + sidecar)"
# ------------------------------------------------------------------------
# Step 5: Service env block — ensure OTOPCUA_HISTORIAN_ALARM_WRITE_ENABLED
@@ -143,16 +143,16 @@ if (Test-NssmService 'OtOpcUaWonderwareHistorian') {
# Step 6: Start in forward dependency order
# ------------------------------------------------------------------------
Step "Starting services (MxAccessGw > OtOpcUaWonderwareHistorian > OtOpcUaHost)"
Step "Starting services (MxAccessGw OtOpcUaWonderwareHistorian OtOpcUa)"
foreach ($pair in @(
@{ Name = 'MxAccessGw'; Wait = 4 },
@{ Name = 'OtOpcUaWonderwareHistorian'; Wait = 4 },
@{ Name = 'OtOpcUaHost'; Wait = 8 }
@{ Name = 'OtOpcUa'; Wait = 8 }
)) {
$name = $pair.Name
if (Test-NssmService $name) {
Run { Start-Service $name } "start $name"
Run { nssm start $name } "start $name"
if (-not $WhatIf) { Start-Sleep -Seconds $pair.Wait }
}
else {
@@ -167,7 +167,7 @@ foreach ($pair in @(
Step "Smoke verification"
if (-not $WhatIf) {
foreach ($name in @('MxAccessGw', 'OtOpcUaWonderwareHistorian', 'OtOpcUaHost')) {
foreach ($name in @('MxAccessGw', 'OtOpcUaWonderwareHistorian', 'OtOpcUa')) {
if (Test-NssmService $name) {
$status = (Get-Service $name).Status
$color = if ($status -eq 'Running') { 'Green' } else { 'Red' }
+6 -7
View File
@@ -3,17 +3,16 @@
Stops + removes the v2 services. Mirrors Install-Services.ps1.
.DESCRIPTION
Removes the v2 OtOpcUaHost service plus the optional OtOpcUaWonderwareHistorian
sidecar. Also cleans up legacy service names from prior installs:
- OtOpcUa (v1 server) — replaced by OtOpcUaHost in v2
- OtOpcUaAdmin (v1 admin) — fused into OtOpcUaHost in v2
- OtOpcUaGalaxyHost (pre-7.2 Galaxy host) — long-retired
PR 7.2 retired the legacy OtOpcUaGalaxyHost service. Galaxy access now flows
through the in-process GalaxyDriver against a separately-installed mxaccessgw.
OtOpcUaGalaxyHost is included in the cleanup loop below so this script safely
removes it from any rig still carrying the legacy service from a pre-7.2
install.
#>
[CmdletBinding()] param()
$ErrorActionPreference = 'Continue'
foreach ($svc in 'OtOpcUaHost', 'OtOpcUaWonderwareHistorian',
'OtOpcUa', 'OtOpcUaAdmin', 'OtOpcUaGalaxyHost') {
foreach ($svc in 'OtOpcUa', 'OtOpcUaWonderwareHistorian', 'OtOpcUaGalaxyHost') {
if (Get-Service $svc -ErrorAction SilentlyContinue) {
Write-Host "Stopping $svc..."
Stop-Service $svc -Force -ErrorAction SilentlyContinue
-24
View File
@@ -1,24 +0,0 @@
# Dynamic (file-provider) Traefik config for the OtOpcUa admin HTTP routing.
# Picked up by traefik.yml's file provider (with watch: true) so router/service
# edits hot-reload without a Traefik restart.
http:
routers:
otopcua-admin:
entryPoints: ["web"]
rule: "HostRegexp(`otopcua.*`)"
service: otopcua-admin
services:
otopcua-admin:
loadBalancer:
servers:
- url: "http://admin-a:9000"
- url: "http://admin-b:9000"
healthCheck:
path: /health/active
interval: 5s
timeout: 2s
# Default expected status is 2xx. Followers return 503 from
# /health/active so Traefik will drop them from the balancer
# within the next interval after a leadership change.
-30
View File
@@ -1,30 +0,0 @@
# Traefik static configuration for the OtOpcUa fleet HTTP front door.
#
# Routes admin-role HTTP traffic (Blazor + auth + SignalR + /auth/*) to whichever
# OtOpcUa.Host node currently holds the admin role-leader. Uses the /health/active
# endpoint as the active-leader signal: a node returns 200 only when it is the
# Akka admin role-leader; followers return 503 and Traefik routes around them.
#
# OPC UA traffic is NOT routed through Traefik — clients connect directly to
# opc.tcp://node:4840 on every driver node and use the standard ServiceLevel
# heuristic for failover.
entryPoints:
web:
address: ":80"
providers:
file:
filename: /etc/traefik/dynamic.yml
watch: true
api:
insecure: true
dashboard: true
log:
level: INFO
format: common
accessLog:
format: common
-59
View File
@@ -1,59 +0,0 @@
<#
.SYNOPSIS
Idempotent migration runner that takes the OtOpcUaConfig database from the v1 schema
(with ConfigGeneration / ClusterNodeGenerationState) to the v2 hosting-aligned schema
(with Deployment / NodeDeploymentState / ConfigEdit / DataProtectionKeys).
.DESCRIPTION
Backs the database up, applies the idempotent EF migration script, then validates that
expected tables exist and legacy tables are gone. Safe to re-run — the EF script itself
is idempotent, and the backup picks a unique filename per invocation.
.PARAMETER ConnectionString
Mandatory. Full ADO.NET connection string with permissions to BACKUP DATABASE and
apply DDL on the target ConfigDb.
.PARAMETER BackupPath
Optional. Full path for the backup file. Defaults to a timestamped path under $env:TEMP.
.EXAMPLE
.\Migrate-To-V2.ps1 -ConnectionString "Server=sql01;Database=OtOpcUaConfig;Trusted_Connection=True;TrustServerCertificate=True"
#>
[CmdletBinding()]
param(
[Parameter(Mandatory)][string] $ConnectionString,
[string] $BackupPath = "$env:TEMP\OtOpcUa-V1-Backup-$(Get-Date -Format yyyyMMddHHmmss).bak"
)
$ErrorActionPreference = 'Stop'
if (-not (Get-Command Invoke-Sqlcmd -ErrorAction SilentlyContinue)) {
throw "Invoke-Sqlcmd not available. Install module: Install-Module SqlServer -Scope CurrentUser"
}
Write-Host "Step 1/4 — Backup ConfigDb to $BackupPath" -ForegroundColor Cyan
Invoke-Sqlcmd -ConnectionString $ConnectionString `
-Query "BACKUP DATABASE [OtOpcUaConfig] TO DISK = '$BackupPath' WITH FORMAT, COMPRESSION"
Write-Host "Step 2/4 — Row counts (before)" -ForegroundColor Cyan
$beforeCounts = Invoke-Sqlcmd -ConnectionString $ConnectionString -InputFile "$PSScriptRoot\count-rows.sql"
$beforeCounts | Format-Table
Write-Host "Step 3/4 — Apply Migrate-To-V2.sql" -ForegroundColor Cyan
Invoke-Sqlcmd -ConnectionString $ConnectionString -InputFile "$PSScriptRoot\Migrate-To-V2.sql" -QueryTimeout 1800
Write-Host "Step 4/4 — Row counts (after) + validation" -ForegroundColor Cyan
$afterCounts = Invoke-Sqlcmd -ConnectionString $ConnectionString -InputFile "$PSScriptRoot\count-rows.sql"
$afterCounts | Format-Table
$tablesNow = (Invoke-Sqlcmd -ConnectionString $ConnectionString `
-Query "SELECT name FROM sys.tables ORDER BY name").name
foreach ($t in 'Deployment','NodeDeploymentState','ConfigEdit','DataProtectionKeys') {
if ($tablesNow -notcontains $t) { throw "Expected v2 table $t missing." }
}
foreach ($t in 'ConfigGeneration','ClusterNodeGenerationState') {
if ($tablesNow -contains $t) { throw "Legacy v1 table $t still present." }
}
Write-Host "Migration complete. Backup at $BackupPath" -ForegroundColor Green
File diff suppressed because it is too large Load Diff
-26
View File
@@ -1,26 +0,0 @@
-- Per-table row counts for pre/post-migration audit.
-- Covers every table relevant to the v1 -> v2 transition so the operator can confirm
-- live-edit data was preserved and v2 tables came up empty.
SELECT TableName = t.name, [Rows] = SUM(p.[rows])
FROM sys.tables t
JOIN sys.partitions p ON p.object_id = t.object_id AND p.index_id IN (0,1)
WHERE t.name IN (
-- Live-edit configuration (rows must survive)
'ServerCluster','ClusterNode','ClusterNodeCredential',
'Namespace','UnsArea','UnsLine',
'DriverInstance','Device','Equipment','Tag','PollGroup','VirtualTag',
'NodeAcl','ExternalIdReservation',
'Script','ScriptedAlarm','ScriptedAlarmState',
'LdapGroupRoleMapping',
'EquipmentImportBatch','EquipmentImportRow',
-- Status tables (rebuilt at runtime; counts informational)
'DriverHostStatus','DriverInstanceResilienceStatus',
-- Audit (preserved)
'ConfigAuditLog',
-- v2 deploy model (empty pre-migration, populated post)
'Deployment','NodeDeploymentState','ConfigEdit','DataProtectionKeys'
)
GROUP BY t.name
ORDER BY t.name;
GO
@@ -9,9 +9,9 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="CliFx"/>
<PackageReference Include="Serilog"/>
<PackageReference Include="Serilog.Sinks.Console"/>
<PackageReference Include="CliFx" Version="2.3.6"/>
<PackageReference Include="Serilog" Version="4.2.0"/>
<PackageReference Include="Serilog.Sinks.Console" Version="6.0.0"/>
</ItemGroup>
<ItemGroup>
@@ -8,8 +8,8 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.Client"/>
<PackageReference Include="Serilog"/>
<PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.Client" Version="1.5.378.106"/>
<PackageReference Include="Serilog" Version="4.2.0"/>
</ItemGroup>
<ItemGroup>
@@ -9,17 +9,17 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Avalonia"/>
<PackageReference Include="Avalonia.Desktop"/>
<PackageReference Include="Avalonia.Svg.Skia"/>
<PackageReference Include="Avalonia.Themes.Fluent"/>
<PackageReference Include="Avalonia.Fonts.Inter"/>
<PackageReference Include="Avalonia.Controls.DataGrid"/>
<PackageReference Include="Avalonia.Diagnostics"/>
<PackageReference Include="CommunityToolkit.Mvvm"/>
<PackageReference Include="Serilog"/>
<PackageReference Include="Serilog.Sinks.Console"/>
<PackageReference Include="Serilog.Sinks.File"/>
<PackageReference Include="Avalonia" Version="11.2.7"/>
<PackageReference Include="Avalonia.Desktop" Version="11.2.7"/>
<PackageReference Include="Avalonia.Svg.Skia" Version="11.2.0.2"/>
<PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.7"/>
<PackageReference Include="Avalonia.Fonts.Inter" Version="11.2.7"/>
<PackageReference Include="Avalonia.Controls.DataGrid" Version="11.2.7"/>
<PackageReference Include="Avalonia.Diagnostics" Version="11.2.7"/>
<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0"/>
<PackageReference Include="Serilog" Version="4.2.0"/>
<PackageReference Include="Serilog.Sinks.Console" Version="6.0.0"/>
<PackageReference Include="Serilog.Sinks.File" Version="7.0.0"/>
</ItemGroup>
<ItemGroup>
@@ -35,11 +35,4 @@
<EmbeddedResource Include="Assets\app-icon.svg" />
</ItemGroup>
<ItemGroup>
<!-- Tmds.DBus.Protocol 0.20.0 reaches this project transitively from Avalonia.Desktop on
Linux/macOS only. We do not ship Linux/macOS builds of the Client.UI to end users;
this advisory affects dev-tooling code paths only. -->
<NuGetAuditSuppress Include="https://github.com/advisories/GHSA-xrw6-gwf8-vvr9"/>
</ItemGroup>
</Project>
@@ -1,26 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Cluster;
public sealed class AkkaClusterOptions
{
public const string SectionName = "Cluster";
public string SystemName { get; set; } = "otopcua";
public string Hostname { get; set; } = "0.0.0.0";
public int Port { get; set; } = 4053;
/// <summary>
/// Hostname advertised in cluster gossip. Must be reachable by other nodes.
/// In docker-compose this is the container DNS name; in bare metal it's the
/// host's stable LAN address.
/// </summary>
public string PublicHostname { get; set; } = "127.0.0.1";
public string[] SeedNodes { get; set; } = Array.Empty<string>();
/// <summary>
/// Cluster roles for this node. When empty the role list comes from
/// <c>OTOPCUA_ROLES</c> via <see cref="RoleParser"/>. Allowed values:
/// <c>admin</c>, <c>driver</c>, <c>dev</c>.
/// </summary>
public string[] Roles { get; set; } = Array.Empty<string>();
}
@@ -1,188 +0,0 @@
using Akka.Actor;
using Akka.Cluster;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
using CommonsNodeId = ZB.MOM.WW.OtOpcUa.Commons.Types.NodeId;
namespace ZB.MOM.WW.OtOpcUa.Cluster;
/// <summary>
/// Thread-safe live view of cluster membership and role topology. Subscribes to
/// <see cref="ClusterEvent.IMemberEvent"/>, <see cref="ClusterEvent.RoleLeaderChanged"/>, and
/// <see cref="ClusterEvent.LeaderChanged"/> through an internal subscriber actor and keeps
/// a snapshot of role-to-members + role-to-leader. The CLR-facing event surface is
/// <see cref="IClusterRoleInfo.RoleLeaderChanged"/>.
/// </summary>
public sealed class ClusterRoleInfo : IClusterRoleInfo, IDisposable
{
private readonly Akka.Cluster.Cluster _cluster;
private readonly ILogger<ClusterRoleInfo> _logger;
private readonly CommonsNodeId _localNode;
private readonly HashSet<string> _localRoles;
private readonly object _lock = new();
private readonly Dictionary<string, Member?> _roleLeaders = new(StringComparer.Ordinal);
private readonly Dictionary<string, HashSet<Member>> _membersByRole = new(StringComparer.Ordinal);
private IActorRef? _subscriber;
public ClusterRoleInfo(ActorSystem system, IOptions<AkkaClusterOptions> options, ILogger<ClusterRoleInfo> logger)
{
_cluster = Akka.Cluster.Cluster.Get(system);
_logger = logger;
// NodeId encodes host:port so cluster members on shared hosts (test loopback, dev VMs
// sharing a bind IP) stay distinct. Production hosts have unique DNS names so the port
// suffix is harmless redundancy.
_localNode = CommonsNodeId.Parse($"{options.Value.PublicHostname}:{options.Value.Port}");
_localRoles = new HashSet<string>(options.Value.Roles, StringComparer.Ordinal);
SeedFromCurrentState();
_subscriber = system.ActorOf(Props.Create(() => new SubscriberActor(this)), "clusterroleinfo-subscriber");
}
public CommonsNodeId LocalNode => _localNode;
public IReadOnlySet<string> LocalRoles => _localRoles;
public bool HasRole(string role) => _localRoles.Contains(role);
public IReadOnlyList<CommonsNodeId> MembersWithRole(string role)
{
lock (_lock)
{
if (!_membersByRole.TryGetValue(role, out var members)) return Array.Empty<CommonsNodeId>();
return members
.Select(m => ToNodeId(m.Address))
.ToArray();
}
}
public CommonsNodeId? RoleLeader(string role)
{
lock (_lock)
{
return _roleLeaders.TryGetValue(role, out var leader) && leader is not null
? ToNodeId(leader.Address)
: (CommonsNodeId?)null;
}
}
public event EventHandler<RoleLeaderChangedEventArgs>? RoleLeaderChanged;
private void SeedFromCurrentState()
{
var snapshot = _cluster.State;
lock (_lock)
{
foreach (var member in snapshot.Members)
foreach (var role in member.Roles)
{
if (!_membersByRole.TryGetValue(role, out var set))
_membersByRole[role] = set = new HashSet<Member>();
set.Add(member);
}
foreach (var role in snapshot.Members.SelectMany(m => m.Roles).Distinct())
{
var leaderAddr = _cluster.State.RoleLeader(role);
_roleLeaders[role] = leaderAddr is not null
? snapshot.Members.FirstOrDefault(m => m.Address == leaderAddr)
: null;
}
}
}
internal void HandleMemberEvent(ClusterEvent.IMemberEvent evt)
{
lock (_lock)
{
switch (evt)
{
case ClusterEvent.MemberUp up:
foreach (var role in up.Member.Roles)
{
if (!_membersByRole.TryGetValue(role, out var set))
_membersByRole[role] = set = new HashSet<Member>();
set.Add(up.Member);
}
break;
case ClusterEvent.MemberRemoved removed:
foreach (var role in removed.Member.Roles)
if (_membersByRole.TryGetValue(role, out var set))
set.Remove(removed.Member);
break;
}
}
}
internal void HandleRoleLeaderChanged(ClusterEvent.RoleLeaderChanged evt)
{
CommonsNodeId? previous = null;
CommonsNodeId? next = null;
var raise = false;
lock (_lock)
{
_roleLeaders.TryGetValue(evt.Role, out var prevMember);
if (prevMember is not null)
previous = ToNodeId(prevMember.Address);
var nextMember = evt.Leader is null
? null
: _cluster.State.Members.FirstOrDefault(m => m.Address == evt.Leader);
_roleLeaders[evt.Role] = nextMember;
if (nextMember is not null)
next = ToNodeId(nextMember.Address);
raise = !Nullable.Equals(previous, next);
}
if (!raise) return;
try
{
RoleLeaderChanged?.Invoke(this, new RoleLeaderChangedEventArgs
{
Role = evt.Role,
PreviousLeader = previous,
NewLeader = next,
});
}
catch (Exception ex)
{
_logger.LogWarning(ex, "RoleLeaderChanged subscriber threw for role {Role}", evt.Role);
}
}
private static CommonsNodeId ToNodeId(Akka.Actor.Address address) =>
CommonsNodeId.Parse($"{address.Host ?? string.Empty}:{address.Port ?? 0}");
public void Dispose()
{
_subscriber?.Tell(PoisonPill.Instance);
_subscriber = null;
}
private sealed class SubscriberActor : ReceiveActor
{
public SubscriberActor(ClusterRoleInfo owner)
{
Receive<ClusterEvent.IMemberEvent>(e => owner.HandleMemberEvent(e));
Receive<ClusterEvent.RoleLeaderChanged>(e => owner.HandleRoleLeaderChanged(e));
Receive<ClusterEvent.LeaderChanged>(_ => { /* no-op for now; reserved for ServiceLevel calc */ });
Receive<ClusterEvent.CurrentClusterState>(_ => { /* seeded from initial snapshot */ });
}
protected override void PreStart()
{
Akka.Cluster.Cluster.Get(Context.System).Subscribe(
Self,
ClusterEvent.InitialStateAsEvents,
typeof(ClusterEvent.IMemberEvent),
typeof(ClusterEvent.LeaderChanged),
typeof(ClusterEvent.RoleLeaderChanged));
}
protected override void PostStop() =>
Akka.Cluster.Cluster.Get(Context.System).Unsubscribe(Self);
}
}
@@ -1,15 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Cluster;
public static class HoconLoader
{
private const string ResourceName = "ZB.MOM.WW.OtOpcUa.Cluster.Resources.akka.conf";
public static string LoadBaseConfig()
{
using var stream = typeof(HoconLoader).Assembly.GetManifestResourceStream(ResourceName)
?? throw new InvalidOperationException(
$"Embedded resource '{ResourceName}' not found. Verify EmbeddedResource glob in csproj.");
using var reader = new StreamReader(stream);
return reader.ReadToEnd();
}
}
@@ -1,73 +0,0 @@
# Base Akka.NET cluster configuration for OtOpcUa fused-host nodes.
#
# Roles, seed nodes, public hostname/port, and the actor system name are overlaid
# at runtime by AkkaHostedService — see ZB.MOM.WW.OtOpcUa.Cluster/AkkaHostedService.cs.
# Everything else here is the cluster-wide tuning that should match across nodes.
#
# Tuning sourced from ScadaLink (ScadaLink.Host/Actors/AkkaHostedService.BuildHocon);
# any divergence must be deliberate and recorded in docs/v2/Architecture.md.
akka {
extensions = [
"Akka.Cluster.Tools.PublishSubscribe.DistributedPubSubExtensionProvider, Akka.Cluster.Tools"
]
actor {
provider = cluster
}
remote {
dot-netty.tcp {
hostname = "0.0.0.0"
port = 4053
}
transport-failure-detector {
heartbeat-interval = 2s
acceptable-heartbeat-pause = 10s
}
}
cluster {
seed-nodes = []
roles = []
min-nr-of-members = 1
split-brain-resolver {
active-strategy = "keep-oldest"
stable-after = 15s
keep-oldest {
down-if-alone = on
}
}
failure-detector {
heartbeat-interval = 2s
threshold = 10.0
acceptable-heartbeat-pause = 10s
}
down-removal-margin = 15s
run-coordinated-shutdown-when-down = on
singleton {
singleton-name = "singleton"
}
singleton-proxy {
singleton-identification-interval = 1s
}
}
coordinated-shutdown {
run-by-clr-shutdown-hook = on
default-phase-timeout = 30s
}
}
# Pinned dispatcher used by OpcUaPublishActor (Task 44) so the OPC UA SDK sees
# only one thread per actor instance — its session/subscription locks expect
# strict single-threaded access.
opcua-synchronized-dispatcher {
type = "PinnedDispatcher"
executor = "thread-pool-executor"
throughput = 1
}
@@ -1,29 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Cluster;
public static class RoleParser
{
private static readonly HashSet<string> Allowed = new(StringComparer.Ordinal)
{
"admin", "driver", "dev",
};
public static string[] Parse(string? raw)
{
if (string.IsNullOrWhiteSpace(raw)) return Array.Empty<string>();
var roles = raw
.Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)
.Select(r => r.ToLowerInvariant())
.Distinct()
.ToArray();
foreach (var r in roles)
{
if (!Allowed.Contains(r))
throw new ArgumentException(
$"Unknown role '{r}'. Allowed: {string.Join(", ", Allowed)}.", nameof(raw));
}
return roles;
}
}
@@ -1,67 +0,0 @@
using Akka.Cluster.Hosting;
using Akka.Hosting;
using Akka.Remote.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
namespace ZB.MOM.WW.OtOpcUa.Cluster;
public static class ServiceCollectionExtensions
{
/// <summary>
/// Binds <see cref="AkkaClusterOptions"/> and registers <see cref="IClusterRoleInfo"/>. The
/// actual ActorSystem + cluster bootstrap is layered on inside the host's <c>AddAkka(...)</c>
/// configurator via <see cref="WithOtOpcUaClusterBootstrap"/> — keeping the entire Akka graph
/// under Akka.Hosting's management so cluster singletons land on the same ActorSystem.
/// </summary>
public static IServiceCollection AddOtOpcUaCluster(this IServiceCollection services, IConfiguration configuration)
{
services.AddOptions<AkkaClusterOptions>()
.Bind(configuration.GetSection(AkkaClusterOptions.SectionName));
services.AddSingleton<IClusterRoleInfo, ClusterRoleInfo>();
return services;
}
/// <summary>
/// Configures the Akka.Hosting builder with the embedded OtOpcUa HOCON (split-brain resolver,
/// pinned dispatcher, failure detector tuning) + remote endpoint + cluster bootstrap derived
/// from <see cref="AkkaClusterOptions"/>.
///
/// Wire from Program.cs:
/// <code>
/// services.AddAkka("otopcua", (ab, sp) =>
/// {
/// ab.WithOtOpcUaClusterBootstrap(sp);
/// if (hasAdmin) ab.WithOtOpcUaControlPlaneSingletons();
/// if (hasDriver) ab.WithOtOpcUaRuntimeActors();
/// });
/// </code>
/// </summary>
public static AkkaConfigurationBuilder WithOtOpcUaClusterBootstrap(
this AkkaConfigurationBuilder builder,
IServiceProvider serviceProvider)
{
var options = serviceProvider.GetRequiredService<IOptions<AkkaClusterOptions>>().Value;
builder.AddHocon(HoconLoader.LoadBaseConfig(), HoconAddMode.Append);
builder.WithRemoting(new RemoteOptions
{
HostName = options.Hostname,
Port = options.Port,
PublicHostName = options.PublicHostname,
});
builder.WithClustering(new ClusterOptions
{
SeedNodes = options.SeedNodes,
Roles = options.Roles,
});
return builder;
}
}
@@ -1,32 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<RootNamespace>ZB.MOM.WW.OtOpcUa.Cluster</RootNamespace>
<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Akka.Hosting"/>
<PackageReference Include="Akka.Cluster"/>
<PackageReference Include="Akka.Cluster.Hosting"/>
<PackageReference Include="Akka.Cluster.Tools"/>
<PackageReference Include="Akka.Remote.Hosting"/>
<PackageReference Include="Microsoft.Extensions.Hosting"/>
<PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions"/>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ZB.MOM.WW.OtOpcUa.Commons\ZB.MOM.WW.OtOpcUa.Commons.csproj"/>
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="Resources\akka.conf"/>
</ItemGroup>
<ItemGroup>
<!-- OpenTelemetry.Api 1.9.0 reaches this project transitively from Akka.Cluster.Hosting.
Bump arrives when Akka updates its OTel dependency; tracked separately. -->
<NuGetAuditSuppress Include="https://github.com/advisories/GHSA-g94r-2vxg-569j"/>
</ItemGroup>
</Project>
@@ -1,13 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Messages.Admin;
namespace ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
/// <summary>
/// Cluster-singleton-proxy client for the <c>AdminOperationsActor</c>. The Blazor UI calls
/// this from any host (admin or driver role); the proxy routes the request to whichever node
/// holds the admin singleton.
/// </summary>
public interface IAdminOperationsClient
{
Task<StartDeploymentResult> StartDeploymentAsync(string createdBy, CancellationToken ct);
}
@@ -1,20 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
/// <summary>
/// Live view of the local node's identity and the cluster's role topology. Implemented by
/// <c>ClusterRoleInfo</c> in <c>OtOpcUa.Cluster</c>; consumed by everything that needs to
/// distinguish admin-role vs driver-role members or react to role-leader changes (e.g. OPC UA
/// ServiceLevel computation).
/// </summary>
public interface IClusterRoleInfo
{
NodeId LocalNode { get; }
IReadOnlySet<string> LocalRoles { get; }
bool HasRole(string role);
IReadOnlyList<NodeId> MembersWithRole(string role);
NodeId? RoleLeader(string role);
event EventHandler<RoleLeaderChangedEventArgs>? RoleLeaderChanged;
}
@@ -1,12 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
/// <summary>
/// Per-node diagnostics fetched on demand. Implemented in Phase 8 (AdminUI/Runtime wiring)
/// over an Akka request/response — the diagnostics actor lives on the target driver node.
/// </summary>
public interface IFleetDiagnosticsClient
{
Task<NodeDiagnosticsSnapshot> GetDiagnosticsAsync(NodeId nodeId, CancellationToken ct);
}
@@ -1,21 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
public sealed record DriverInstanceDiagnostics(
Guid DriverInstanceId,
string Name,
string State,
int ConnectedDevices,
int FaultedDevices,
DateTime LastChangeUtc);
/// <summary>
/// Per-node diagnostics returned by <c>IFleetDiagnosticsClient</c>. Populated by the node's
/// local <c>DriverHostActor</c> via a request/response over Akka.
/// </summary>
public sealed record NodeDiagnosticsSnapshot(
NodeId NodeId,
RevisionHash? CurrentRevision,
IReadOnlyList<DriverInstanceDiagnostics> Drivers,
DateTime AsOfUtc);
@@ -1,10 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
public sealed class RoleLeaderChangedEventArgs : EventArgs
{
public required string Role { get; init; }
public required NodeId? PreviousLeader { get; init; }
public required NodeId? NewLeader { get; init; }
}
@@ -1,11 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Admin;
/// <summary>
/// Request from the admin UI to the <c>AdminOperationsActor</c> singleton asking it to snapshot
/// the current live-edit state and start a deployment.
/// </summary>
public sealed record StartDeployment(
string CreatedBy,
CorrelationId CorrelationId);
@@ -1,23 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Admin;
public enum StartDeploymentOutcome
{
Accepted,
NoChanges,
AnotherDeploymentInFlight,
Rejected,
}
/// <summary>
/// Reply from the <c>AdminOperationsActor</c> singleton. <c>Accepted</c> means the snapshot
/// was sealed and a <c>Deployment</c> row was created; the in-flight deployment can be
/// tracked through fleet-status broadcasts.
/// </summary>
public sealed record StartDeploymentResult(
StartDeploymentOutcome Outcome,
DeploymentId? DeploymentId,
RevisionHash? RevisionHash,
string? Message,
CorrelationId CorrelationId);
@@ -1,17 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Audit;
/// <summary>
/// Cluster-broadcast audit event consumed by the <c>AuditWriterActor</c> singleton, which
/// batches and idempotently inserts into <c>ConfigAuditLog</c>.
/// </summary>
public sealed record AuditEvent(
Guid EventId,
string Category,
string Action,
string Actor,
DateTime OccurredAtUtc,
string? DetailsJson,
NodeId SourceNode,
CorrelationId CorrelationId);
@@ -1,15 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Deploy;
public enum ApplyAckOutcome { Applied, Failed }
/// <summary>
/// Per-node acknowledgment returned by <c>DriverHostActor</c> to the dispatching coordinator.
/// </summary>
public sealed record ApplyAck(
DeploymentId DeploymentId,
NodeId NodeId,
ApplyAckOutcome Outcome,
string? FailureReason,
CorrelationId CorrelationId);
@@ -1,14 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Deploy;
/// <summary>
/// Coordinator-published event indicating that the deployment failed and was rolled back.
/// Includes the set of nodes that NACKed or timed out so the admin UI can surface which
/// node(s) are sticky on the prior good revision.
/// </summary>
public sealed record DeploymentFailed(
DeploymentId DeploymentId,
string FailureReason,
IReadOnlyList<NodeId> FailedNodes,
CorrelationId CorrelationId);
@@ -1,13 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Deploy;
/// <summary>
/// Coordinator-published event indicating that every active driver node successfully applied
/// the deployment and the row in <c>Deployment</c> has been transitioned to <c>Sealed</c>.
/// </summary>
public sealed record DeploymentSealed(
DeploymentId DeploymentId,
RevisionHash RevisionHash,
DateTime SealedAtUtc,
CorrelationId CorrelationId);
@@ -1,13 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Deploy;
/// <summary>
/// Sent from the admin-role <c>ConfigPublishCoordinator</c> singleton to each driver node's
/// <c>DriverHostActor</c>. Tells the node to fetch the deployment artifact identified by
/// <paramref name="DeploymentId"/> + <paramref name="RevisionHash"/> and apply it.
/// </summary>
public sealed record DispatchDeployment(
DeploymentId DeploymentId,
RevisionHash RevisionHash,
CorrelationId CorrelationId);
@@ -1,21 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Fleet;
public enum FleetNodeHealth { Healthy, Degraded, Unreachable }
public sealed record FleetNodeStatus(
NodeId NodeId,
FleetNodeHealth Health,
RevisionHash? CurrentRevision,
DateTime LastSeenUtc);
/// <summary>
/// Periodic fleet-wide status broadcast pushed by <c>FleetStatusBroadcaster</c> to admin UI
/// subscribers via SignalR.
/// </summary>
public sealed record FleetStatusChanged(
IReadOnlyList<FleetNodeStatus> Nodes,
DeploymentId? CurrentDeployment,
DateTime AsOfUtc,
CorrelationId CorrelationId);
@@ -1,10 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Fleet;
/// <summary>
/// Request a diagnostic snapshot from a per-node <c>DriverHostActor</c>. Sent by the admin UI's
/// <c>IFleetDiagnosticsClient</c> via <c>ActorSelection</c> over the cluster; the local
/// DriverHostActor responds with a <c>NodeDiagnosticsSnapshot</c>.
/// </summary>
public sealed record GetDiagnostics(CorrelationId CorrelationId);
@@ -1,16 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Redundancy;
public enum RedundancyRole { Primary, Secondary, Detached }
/// <summary>
/// Snapshot of a single node's redundancy state. Aggregated by <c>RedundancyStateActor</c>
/// to compute fleet-wide ServiceLevel.
/// </summary>
public sealed record NodeRedundancyState(
NodeId NodeId,
RedundancyRole Role,
bool IsClusterLeader,
bool IsRoleLeaderForDriver,
DateTime AsOfUtc);
@@ -1,11 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Commons.Types;
namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Redundancy;
/// <summary>
/// Broadcast whenever the cluster's redundancy topology changes (node up/down, role-leader
/// change, partition heal). Subscribers compute their local OPC UA ServiceLevel from this.
/// </summary>
public sealed record RedundancyStateChanged(
IReadOnlyList<NodeRedundancyState> Nodes,
CorrelationId CorrelationId);
@@ -1,13 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Commons.Types;
public readonly record struct CorrelationId(Guid Value)
{
public static CorrelationId NewId() => new(Guid.NewGuid());
public override string ToString() => Value.ToString("N");
public static CorrelationId Parse(string s) => new(Guid.ParseExact(s, "N"));
public static bool TryParse(string? s, out CorrelationId id)
{
if (Guid.TryParseExact(s, "N", out var g)) { id = new CorrelationId(g); return true; }
id = default; return false;
}
}
@@ -1,13 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Commons.Types;
public readonly record struct DeploymentId(Guid Value)
{
public static DeploymentId NewId() => new(Guid.NewGuid());
public override string ToString() => Value.ToString("N");
public static DeploymentId Parse(string s) => new(Guid.ParseExact(s, "N"));
public static bool TryParse(string? s, out DeploymentId id)
{
if (Guid.TryParseExact(s, "N", out var g)) { id = new DeploymentId(g); return true; }
id = default; return false;
}
}
@@ -1,13 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Commons.Types;
public readonly record struct ExecutionId(Guid Value)
{
public static ExecutionId NewId() => new(Guid.NewGuid());
public override string ToString() => Value.ToString("N");
public static ExecutionId Parse(string s) => new(Guid.ParseExact(s, "N"));
public static bool TryParse(string? s, out ExecutionId id)
{
if (Guid.TryParseExact(s, "N", out var g)) { id = new ExecutionId(g); return true; }
id = default; return false;
}
}
@@ -1,20 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Commons.Types;
/// <summary>
/// Logical cluster node identifier — typically the host name configured on a fused
/// <c>OtOpcUa.Host</c> instance. NOT to be confused with OPC UA <c>NodeId</c> from the
/// Opc.Ua.Core stack.
/// </summary>
public readonly record struct NodeId(string Value)
{
public override string ToString() => Value;
public static NodeId Parse(string s) =>
string.IsNullOrWhiteSpace(s)
? throw new ArgumentException("NodeId value cannot be empty.", nameof(s))
: new NodeId(s);
public static bool TryParse(string? s, out NodeId id)
{
if (!string.IsNullOrWhiteSpace(s)) { id = new NodeId(s); return true; }
id = default; return false;
}
}
@@ -1,19 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Commons.Types;
/// <summary>
/// SHA-256 hex digest identifying a config snapshot revision. Storage form is lowercase
/// 64-char hex (no <c>0x</c> prefix). Empty hash is invalid.
/// </summary>
public readonly record struct RevisionHash(string Value)
{
public override string ToString() => Value;
public static RevisionHash Parse(string s) =>
string.IsNullOrWhiteSpace(s)
? throw new ArgumentException("RevisionHash value cannot be empty.", nameof(s))
: new RevisionHash(s);
public static bool TryParse(string? s, out RevisionHash hash)
{
if (!string.IsNullOrWhiteSpace(s)) { hash = new RevisionHash(s); return true; }
hash = default; return false;
}
}
@@ -1,12 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<RootNamespace>ZB.MOM.WW.OtOpcUa.Commons</RootNamespace>
<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Akka"/>
</ItemGroup>
</Project>
@@ -0,0 +1,19 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Apply;
/// <summary>
/// Host-supplied callbacks invoked as the applier walks the diff. Callbacks are idempotent on
/// retry (the applier may re-invoke with the same inputs if a later stage fails — nodes
/// register-applied to the central DB only after success). Order: namespace → driver → device →
/// equipment → poll group → tag, with Removed before Added/Modified.
/// </summary>
public sealed class ApplyCallbacks
{
public Func<EntityChange<Namespace>, CancellationToken, Task>? OnNamespace { get; init; }
public Func<EntityChange<DriverInstance>, CancellationToken, Task>? OnDriver { get; init; }
public Func<EntityChange<Device>, CancellationToken, Task>? OnDevice { get; init; }
public Func<EntityChange<Equipment>, CancellationToken, Task>? OnEquipment { get; init; }
public Func<EntityChange<PollGroup>, CancellationToken, Task>? OnPollGroup { get; init; }
public Func<EntityChange<Tag>, CancellationToken, Task>? OnTag { get; init; }
}
@@ -0,0 +1,8 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Apply;
public enum ChangeKind
{
Added,
Removed,
Modified,
}
@@ -0,0 +1,58 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Validation;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Apply;
public sealed class GenerationApplier(ApplyCallbacks callbacks) : IGenerationApplier
{
public async Task<ApplyResult> ApplyAsync(DraftSnapshot? from, DraftSnapshot to, CancellationToken ct)
{
var diff = GenerationDiffer.Compute(from, to);
var errors = new List<string>();
// Removed first, then Added/Modified — prevents FK dangling while cascades settle.
await ApplyPass(diff.Tags, ChangeKind.Removed, callbacks.OnTag, errors, ct);
await ApplyPass(diff.PollGroups, ChangeKind.Removed, callbacks.OnPollGroup, errors, ct);
await ApplyPass(diff.Equipment, ChangeKind.Removed, callbacks.OnEquipment, errors, ct);
await ApplyPass(diff.Devices, ChangeKind.Removed, callbacks.OnDevice, errors, ct);
await ApplyPass(diff.Drivers, ChangeKind.Removed, callbacks.OnDriver, errors, ct);
await ApplyPass(diff.Namespaces, ChangeKind.Removed, callbacks.OnNamespace, errors, ct);
foreach (var kind in new[] { ChangeKind.Added, ChangeKind.Modified })
{
// Honour cancellation between passes — a caller can abort the apply between Removed
// and Added phases even if individual callbacks don't observe the token themselves
// (Configuration-007).
ct.ThrowIfCancellationRequested();
await ApplyPass(diff.Namespaces, kind, callbacks.OnNamespace, errors, ct);
await ApplyPass(diff.Drivers, kind, callbacks.OnDriver, errors, ct);
await ApplyPass(diff.Devices, kind, callbacks.OnDevice, errors, ct);
await ApplyPass(diff.Equipment, kind, callbacks.OnEquipment, errors, ct);
await ApplyPass(diff.PollGroups, kind, callbacks.OnPollGroup, errors, ct);
await ApplyPass(diff.Tags, kind, callbacks.OnTag, errors, ct);
}
return errors.Count == 0 ? ApplyResult.Ok(diff) : ApplyResult.Fail(diff, errors);
}
private static async Task ApplyPass<T>(
IReadOnlyList<EntityChange<T>> changes,
ChangeKind kind,
Func<EntityChange<T>, CancellationToken, Task>? callback,
List<string> errors,
CancellationToken ct)
{
if (callback is null) return;
foreach (var change in changes.Where(c => c.Kind == kind))
{
try { await callback(change, ct); }
// Configuration-007: cancellation must propagate, not be silently recorded as an
// entity error. Distinguish caller cancellation (token signalled) from any
// OperationCanceledException raised independently of the caller's token, which we
// still want to surface as an entity error so a single misbehaving callback does
// not crash the entire apply.
catch (OperationCanceledException) when (ct.IsCancellationRequested) { throw; }
catch (Exception ex) { errors.Add($"{typeof(T).Name} {change.Kind} '{change.LogicalId}': {ex.Message}"); }
}
}
}
@@ -0,0 +1,70 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Validation;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Apply;
/// <summary>
/// Per-entity diff computed locally on the node. The enumerable order matches the dependency
/// order expected by <see cref="IGenerationApplier"/>: namespace → driver → device → equipment →
/// poll group → tag → ACL, with Removed processed before Added inside each bucket so cascades
/// settle before new rows appear.
/// </summary>
public sealed record GenerationDiff(
IReadOnlyList<EntityChange<Namespace>> Namespaces,
IReadOnlyList<EntityChange<DriverInstance>> Drivers,
IReadOnlyList<EntityChange<Device>> Devices,
IReadOnlyList<EntityChange<Equipment>> Equipment,
IReadOnlyList<EntityChange<PollGroup>> PollGroups,
IReadOnlyList<EntityChange<Tag>> Tags);
public sealed record EntityChange<T>(ChangeKind Kind, string LogicalId, T? From, T? To);
public static class GenerationDiffer
{
public static GenerationDiff Compute(DraftSnapshot? from, DraftSnapshot to)
{
from ??= new DraftSnapshot { GenerationId = 0, ClusterId = to.ClusterId };
return new GenerationDiff(
Namespaces: DiffById(from.Namespaces, to.Namespaces, x => x.NamespaceId,
(a, b) => (a.ClusterId, a.NamespaceUri, a.Kind, a.Enabled, a.Notes)
== (b.ClusterId, b.NamespaceUri, b.Kind, b.Enabled, b.Notes)),
Drivers: DiffById(from.DriverInstances, to.DriverInstances, x => x.DriverInstanceId,
(a, b) => (a.ClusterId, a.NamespaceId, a.Name, a.DriverType, a.Enabled, a.DriverConfig)
== (b.ClusterId, b.NamespaceId, b.Name, b.DriverType, b.Enabled, b.DriverConfig)),
Devices: DiffById(from.Devices, to.Devices, x => x.DeviceId,
(a, b) => (a.DriverInstanceId, a.Name, a.Enabled, a.DeviceConfig)
== (b.DriverInstanceId, b.Name, b.Enabled, b.DeviceConfig)),
Equipment: DiffById(from.Equipment, to.Equipment, x => x.EquipmentId,
(a, b) => (a.EquipmentUuid, a.DriverInstanceId, a.UnsLineId, a.Name, a.MachineCode, a.ZTag, a.SAPID, a.Enabled)
== (b.EquipmentUuid, b.DriverInstanceId, b.UnsLineId, b.Name, b.MachineCode, b.ZTag, b.SAPID, b.Enabled)),
PollGroups: DiffById(from.PollGroups, to.PollGroups, x => x.PollGroupId,
(a, b) => (a.DriverInstanceId, a.Name, a.IntervalMs)
== (b.DriverInstanceId, b.Name, b.IntervalMs)),
Tags: DiffById(from.Tags, to.Tags, x => x.TagId,
(a, b) => (a.DriverInstanceId, a.DeviceId, a.EquipmentId, a.PollGroupId, a.FolderPath, a.Name, a.DataType, a.AccessLevel, a.WriteIdempotent, a.TagConfig)
== (b.DriverInstanceId, b.DeviceId, b.EquipmentId, b.PollGroupId, b.FolderPath, b.Name, b.DataType, b.AccessLevel, b.WriteIdempotent, b.TagConfig)));
}
private static List<EntityChange<T>> DiffById<T>(
IReadOnlyList<T> from, IReadOnlyList<T> to,
Func<T, string> id, Func<T, T, bool> equal)
{
var fromById = from.ToDictionary(id);
var toById = to.ToDictionary(id);
var result = new List<EntityChange<T>>();
foreach (var (logicalId, src) in fromById.Where(kv => !toById.ContainsKey(kv.Key)))
result.Add(new(ChangeKind.Removed, logicalId, src, default));
foreach (var (logicalId, dst) in toById)
{
if (!fromById.TryGetValue(logicalId, out var src))
result.Add(new(ChangeKind.Added, logicalId, default, dst));
else if (!equal(src, dst))
result.Add(new(ChangeKind.Modified, logicalId, src, dst));
}
return result;
}
}
@@ -0,0 +1,23 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Validation;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Apply;
/// <summary>
/// Applies a <see cref="GenerationDiff"/> to whatever backing runtime the node owns: the OPC UA
/// address space, driver subscriptions, the local cache, etc. The Core project wires concrete
/// callbacks into this via <see cref="ApplyCallbacks"/> so the Configuration project stays free
/// of a Core/Server dependency (interface independence per decision #59).
/// </summary>
public interface IGenerationApplier
{
Task<ApplyResult> ApplyAsync(DraftSnapshot? from, DraftSnapshot to, CancellationToken ct);
}
public sealed record ApplyResult(
bool Succeeded,
GenerationDiff Diff,
IReadOnlyList<string> Errors)
{
public static ApplyResult Ok(GenerationDiff diff) => new(true, diff, []);
public static ApplyResult Fail(GenerationDiff diff, IReadOnlyList<string> errors) => new(false, diff, errors);
}
@@ -1,3 +1,5 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
/// <summary>Physical OPC UA server node within a <see cref="ServerCluster"/>.</summary>
@@ -8,6 +10,8 @@ public sealed class ClusterNode
public required string ClusterId { get; set; }
public required RedundancyRole RedundancyRole { get; set; }
/// <summary>Machine hostname / IP.</summary>
public required string Host { get; set; }
@@ -43,4 +47,5 @@ public sealed class ClusterNode
// Navigation
public ServerCluster? Cluster { get; set; }
public ICollection<ClusterNodeCredential> Credentials { get; set; } = [];
public ClusterNodeGenerationState? GenerationState { get; set; }
}
@@ -0,0 +1,26 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
/// <summary>
/// Tracks which generation each node has applied. Per-node (not per-cluster) — both nodes of a
/// 2-node cluster track independently per decision #84.
/// </summary>
public sealed class ClusterNodeGenerationState
{
public required string NodeId { get; set; }
public long? CurrentGenerationId { get; set; }
public DateTime? LastAppliedAt { get; set; }
public NodeApplyStatus? LastAppliedStatus { get; set; }
public string? LastAppliedError { get; set; }
/// <summary>Updated on every poll for liveness detection.</summary>
public DateTime? LastSeenAt { get; set; }
public ClusterNode? Node { get; set; }
public ConfigGeneration? CurrentGeneration { get; set; }
}
@@ -22,16 +22,4 @@ public sealed class ConfigAuditLog
public long? GenerationId { get; set; }
public string? DetailsJson { get; set; }
/// <summary>
/// Stable per-event identifier from <c>AuditEvent.EventId</c>. Filtered unique index on
/// this column gives cross-restart idempotency for the batched AuditWriterActor: a flush
/// that retries after a process crash can re-send the same EventId without producing a
/// duplicate row. Nullable so pre-v2 rows backfill cleanly.
/// </summary>
public Guid? EventId { get; set; }
/// <summary>Correlation ID from <c>AuditEvent.CorrelationId</c> so an audit row joins to its
/// originating request/workflow. Nullable for the same backfill reason as <see cref="EventId"/>.</summary>
public Guid? CorrelationId { get; set; }
}
@@ -1,27 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
/// <summary>
/// Append-only audit row written by AdminOperationsActor on every mutating live-edit
/// operation. The ExecutionId optionally correlates a sequence of edits that ran inside one
/// admin transaction (e.g. an import batch that updates many Equipment rows).
/// </summary>
public sealed class ConfigEdit
{
public Guid EditId { get; init; } = Guid.NewGuid();
public required string EntityType { get; init; }
public Guid EntityId { get; init; }
/// <summary>JSON payload of the column-name → new-value pairs touched by this edit.</summary>
public required string FieldsJson { get; init; }
/// <summary>Optional correlation across edits inside a single admin operation.</summary>
public Guid? ExecutionId { get; init; }
public required string EditedBy { get; init; }
public DateTime EditedAtUtc { get; init; } = DateTime.UtcNow;
public required string SourceNode { get; init; }
}
@@ -0,0 +1,32 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
/// <summary>
/// Atomic, immutable snapshot of one cluster's configuration.
/// Per decision #82 — cluster-scoped, not fleet-scoped.
/// </summary>
public sealed class ConfigGeneration
{
/// <summary>Monotonically increasing ID, generated by <c>IDENTITY(1, 1)</c>.</summary>
public long GenerationId { get; set; }
public required string ClusterId { get; set; }
public required GenerationStatus Status { get; set; }
public long? ParentGenerationId { get; set; }
public DateTime? PublishedAt { get; set; }
public string? PublishedBy { get; set; }
public string? Notes { get; set; }
public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
public required string CreatedBy { get; set; }
public ServerCluster? Cluster { get; set; }
public ConfigGeneration? Parent { get; set; }
}
@@ -1,30 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
/// <summary>
/// Immutable snapshot of a config artifact dispatched to every driver-role node by the
/// ConfigPublishCoordinator. Replaces the v1 <c>ConfigGeneration</c> draft/publish
/// row; the ArtifactBlob carries the SnapshotAndFlatten() output produced by
/// AdminOperationsActor.
/// </summary>
public sealed class Deployment
{
public Guid DeploymentId { get; init; } = Guid.NewGuid();
public required string RevisionHash { get; init; }
public DeploymentStatus Status { get; set; } = DeploymentStatus.Dispatching;
public required string CreatedBy { get; init; }
public DateTime CreatedAtUtc { get; init; } = DateTime.UtcNow;
public byte[] ArtifactBlob { get; init; } = Array.Empty<byte>();
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public string? FailureReason { get; set; }
public DateTime? SealedAtUtc { get; set; }
}
@@ -5,6 +5,8 @@ public sealed class Device
{
public Guid DeviceRowId { get; set; }
public long GenerationId { get; set; }
public required string DeviceId { get; set; }
/// <summary>Logical FK to <see cref="DriverInstance.DriverInstanceId"/>.</summary>
@@ -17,6 +19,5 @@ public sealed class Device
/// <summary>Schemaless per-driver-type device config (host, port, unit ID, slot, etc.).</summary>
public required string DeviceConfig { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -5,6 +5,8 @@ public sealed class DriverInstance
{
public Guid DriverInstanceRowId { get; set; }
public long GenerationId { get; set; }
public required string DriverInstanceId { get; set; }
public required string ClusterId { get; set; }
@@ -43,8 +45,6 @@ public sealed class DriverInstance
/// </summary>
public string? ResilienceConfig { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
public ServerCluster? Cluster { get; set; }
}
@@ -9,6 +9,8 @@ public sealed class Equipment
{
public Guid EquipmentRowId { get; set; }
public long GenerationId { get; set; }
/// <summary>
/// System-generated stable internal logical ID. Format: <c>'EQ-' + first 12 hex chars of EquipmentUuid</c>.
/// NEVER operator-supplied, NEVER in CSV imports, NEVER editable in Admin UI (decision #125).
@@ -58,6 +60,5 @@ public sealed class Equipment
public bool Enabled { get; set; } = true;
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -10,7 +10,9 @@ public sealed class Namespace
{
public Guid NamespaceRowId { get; set; }
/// <summary>Stable logical ID, e.g. "LINE3-OPCUA-equipment". Globally unique in v2.</summary>
public long GenerationId { get; set; }
/// <summary>Stable logical ID across generations, e.g. "LINE3-OPCUA-equipment".</summary>
public required string NamespaceId { get; set; }
public required string ClusterId { get; set; }
@@ -24,8 +26,6 @@ public sealed class Namespace
public string? Notes { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
public ServerCluster? Cluster { get; set; }
}
@@ -10,6 +10,8 @@ public sealed class NodeAcl
{
public Guid NodeAclRowId { get; set; }
public long GenerationId { get; set; }
public required string NodeAclId { get; set; }
public required string ClusterId { get; set; }
@@ -26,6 +28,5 @@ public sealed class NodeAcl
public string? Notes { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -1,29 +0,0 @@
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
/// <summary>
/// Per-(node, deployment) apply progress row owned by the DriverHostActor. Replaces the
/// v1 <c>ClusterNodeGenerationState</c> single-row-per-node model with a history
/// of every apply attempt so the ConfigPublishCoordinator can reconstruct in-flight state
/// after a failover.
/// </summary>
public sealed class NodeDeploymentState
{
public required string NodeId { get; init; }
public Guid DeploymentId { get; init; }
public NodeDeploymentStatus Status { get; set; } = NodeDeploymentStatus.Applying;
public DateTime StartedAtUtc { get; set; } = DateTime.UtcNow;
public DateTime? AppliedAtUtc { get; set; }
public string? FailureReason { get; set; }
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ClusterNode? Node { get; set; }
public Deployment? Deployment { get; set; }
}
@@ -5,6 +5,8 @@ public sealed class PollGroup
{
public Guid PollGroupRowId { get; set; }
public long GenerationId { get; set; }
public required string PollGroupId { get; set; }
public required string DriverInstanceId { get; set; }
@@ -13,6 +15,5 @@ public sealed class PollGroup
public int IntervalMs { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -17,8 +17,9 @@ namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
public sealed class Script
{
public Guid ScriptRowId { get; set; }
public long GenerationId { get; set; }
/// <summary>Stable logical id. Globally unique in v2.</summary>
/// <summary>Stable logical id. Carries across generations.</summary>
public required string ScriptId { get; set; }
/// <summary>Operator-friendly name for log filtering + Admin UI list view.</summary>
@@ -33,6 +34,5 @@ public sealed class Script
/// <summary>Language — always "CSharp" today; placeholder for future engines (Python/Lua).</summary>
public string Language { get; set; } = "CSharp";
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -17,8 +17,9 @@ namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
public sealed class ScriptedAlarm
{
public Guid ScriptedAlarmRowId { get; set; }
public long GenerationId { get; set; }
/// <summary>Stable logical id — drives <c>AlarmConditionType.ConditionName</c>. Globally unique in v2.</summary>
/// <summary>Stable logical id — drives <c>AlarmConditionType.ConditionName</c>.</summary>
public required string ScriptedAlarmId { get; set; }
/// <summary>Logical FK to <see cref="Equipment.EquipmentId"/> — owner of this alarm.</summary>
@@ -54,6 +55,5 @@ public sealed class ScriptedAlarm
public bool Enabled { get; set; } = true;
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -38,4 +38,5 @@ public sealed class ServerCluster
// Navigation
public ICollection<ClusterNode> Nodes { get; set; } = [];
public ICollection<Namespace> Namespaces { get; set; } = [];
public ICollection<ConfigGeneration> Generations { get; set; } = [];
}
@@ -11,6 +11,8 @@ public sealed class Tag
{
public Guid TagRowId { get; set; }
public long GenerationId { get; set; }
public required string TagId { get; set; }
public required string DriverInstanceId { get; set; }
@@ -41,6 +43,5 @@ public sealed class Tag
/// <summary>Register address / scaling / poll group / byte-order / etc. — schemaless per driver type.</summary>
public required string TagConfig { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -5,6 +5,8 @@ public sealed class UnsArea
{
public Guid UnsAreaRowId { get; set; }
public long GenerationId { get; set; }
public required string UnsAreaId { get; set; }
public required string ClusterId { get; set; }
@@ -14,8 +16,6 @@ public sealed class UnsArea
public string? Notes { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
public ServerCluster? Cluster { get; set; }
}
@@ -5,9 +5,11 @@ public sealed class UnsLine
{
public Guid UnsLineRowId { get; set; }
public long GenerationId { get; set; }
public required string UnsLineId { get; set; }
/// <summary>Logical FK to <see cref="UnsArea.UnsAreaId"/>.</summary>
/// <summary>Logical FK to <see cref="UnsArea.UnsAreaId"/>; resolved within the same generation.</summary>
public required string UnsAreaId { get; set; }
/// <summary>UNS level 4 segment: matches <c>^[a-z0-9-]{1,32}$</c> OR equals literal <c>_default</c>.</summary>
@@ -15,6 +17,5 @@ public sealed class UnsLine
public string? Notes { get; set; }
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -21,8 +21,9 @@ namespace ZB.MOM.WW.OtOpcUa.Configuration.Entities;
public sealed class VirtualTag
{
public Guid VirtualTagRowId { get; set; }
public long GenerationId { get; set; }
/// <summary>Stable logical id. Globally unique in v2.</summary>
/// <summary>Stable logical id.</summary>
public required string VirtualTagId { get; set; }
/// <summary>Logical FK to <see cref="Equipment.EquipmentId"/> — owner of this virtual tag.</summary>
@@ -48,6 +49,5 @@ public sealed class VirtualTag
public bool Enabled { get; set; } = true;
/// <summary>Optimistic concurrency token for last-write-wins detection in the v2 live-edit model.</summary>
public byte[] RowVersion { get; set; } = Array.Empty<byte>();
public ConfigGeneration? Generation { get; set; }
}
@@ -1,15 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Enums;
/// <summary>
/// Lifecycle of a deployment artifact dispatched by the v2 ConfigPublishCoordinator.
/// Replaces the v1 ConfigGeneration draft/publish lifecycle (decision tracked in the
/// v2 hosting-alignment design doc).
/// </summary>
public enum DeploymentStatus
{
Dispatching = 0,
AwaitingApplyAcks = 1,
Sealed = 2,
PartiallyFailed = 3,
TimedOut = 4,
}
@@ -0,0 +1,10 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Enums;
/// <summary>Generation lifecycle state. Draft → Published → Superseded | RolledBack.</summary>
public enum GenerationStatus
{
Draft,
Published,
Superseded,
RolledBack,
}
@@ -0,0 +1,10 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Enums;
/// <summary>Status tracked per node in <see cref="Entities.ClusterNodeGenerationState"/>.</summary>
public enum NodeApplyStatus
{
Applied,
RolledBack,
Failed,
InProgress,
}
@@ -1,12 +0,0 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Enums;
/// <summary>
/// Per-node deployment apply state. Replaces the v1 NodeApplyStatus that was attached to
/// ClusterNodeGenerationState.
/// </summary>
public enum NodeDeploymentStatus
{
Applying = 0,
Applied = 1,
Failed = 2,
}
@@ -0,0 +1,9 @@
namespace ZB.MOM.WW.OtOpcUa.Configuration.Enums;
/// <summary>Per-node redundancy role within a cluster. Per decision #84.</summary>
public enum RedundancyRole
{
Primary,
Secondary,
Standalone,
}
@@ -1,50 +0,0 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace ZB.MOM.WW.OtOpcUa.Configuration.Migrations
{
/// <inheritdoc />
public partial class AddConfigAuditLogEventIdColumns : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<Guid>(
name: "CorrelationId",
table: "ConfigAuditLog",
type: "uniqueidentifier",
nullable: true);
migrationBuilder.AddColumn<Guid>(
name: "EventId",
table: "ConfigAuditLog",
type: "uniqueidentifier",
nullable: true);
migrationBuilder.CreateIndex(
name: "UX_ConfigAuditLog_EventId",
table: "ConfigAuditLog",
column: "EventId",
unique: true,
filter: "[EventId] IS NOT NULL");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "UX_ConfigAuditLog_EventId",
table: "ConfigAuditLog");
migrationBuilder.DropColumn(
name: "CorrelationId",
table: "ConfigAuditLog");
migrationBuilder.DropColumn(
name: "EventId",
table: "ConfigAuditLog");
}
}
}
@@ -1,4 +1,3 @@
using Microsoft.AspNetCore.DataProtection.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
@@ -10,11 +9,12 @@ namespace ZB.MOM.WW.OtOpcUa.Configuration;
/// any divergence is a defect caught by the SchemaComplianceTests introspection check.
/// </summary>
public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbContext> options)
: DbContext(options), IDataProtectionKeyContext
: DbContext(options)
{
public DbSet<ServerCluster> ServerClusters => Set<ServerCluster>();
public DbSet<ClusterNode> ClusterNodes => Set<ClusterNode>();
public DbSet<ClusterNodeCredential> ClusterNodeCredentials => Set<ClusterNodeCredential>();
public DbSet<ConfigGeneration> ConfigGenerations => Set<ConfigGeneration>();
public DbSet<Namespace> Namespaces => Set<Namespace>();
public DbSet<UnsArea> UnsAreas => Set<UnsArea>();
public DbSet<UnsLine> UnsLines => Set<UnsLine>();
@@ -24,6 +24,7 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
public DbSet<Tag> Tags => Set<Tag>();
public DbSet<PollGroup> PollGroups => Set<PollGroup>();
public DbSet<NodeAcl> NodeAcls => Set<NodeAcl>();
public DbSet<ClusterNodeGenerationState> ClusterNodeGenerationStates => Set<ClusterNodeGenerationState>();
public DbSet<ConfigAuditLog> ConfigAuditLogs => Set<ConfigAuditLog>();
public DbSet<ExternalIdReservation> ExternalIdReservations => Set<ExternalIdReservation>();
public DbSet<DriverHostStatus> DriverHostStatuses => Set<DriverHostStatus>();
@@ -36,21 +37,13 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
public DbSet<ScriptedAlarm> ScriptedAlarms => Set<ScriptedAlarm>();
public DbSet<ScriptedAlarmState> ScriptedAlarmStates => Set<ScriptedAlarmState>();
// v2 deploy-model tables (Phase 1 of the Akka + fused-hosting alignment).
public DbSet<Deployment> Deployments => Set<Deployment>();
public DbSet<NodeDeploymentState> NodeDeploymentStates => Set<NodeDeploymentState>();
public DbSet<ConfigEdit> ConfigEdits => Set<ConfigEdit>();
// ASP.NET DataProtection key ring storage (decision: keys persisted in ConfigDb so every
// admin-role node decrypts the same cookies without sharing a filesystem).
public DbSet<DataProtectionKey> DataProtectionKeys => Set<DataProtectionKey>();
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
ConfigureServerCluster(modelBuilder);
ConfigureClusterNode(modelBuilder);
ConfigureClusterNodeCredential(modelBuilder);
ConfigureConfigGeneration(modelBuilder);
ConfigureNamespace(modelBuilder);
ConfigureUnsArea(modelBuilder);
ConfigureUnsLine(modelBuilder);
@@ -60,6 +53,7 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
ConfigureTag(modelBuilder);
ConfigurePollGroup(modelBuilder);
ConfigureNodeAcl(modelBuilder);
ConfigureClusterNodeGenerationState(modelBuilder);
ConfigureConfigAuditLog(modelBuilder);
ConfigureExternalIdReservation(modelBuilder);
ConfigureDriverHostStatus(modelBuilder);
@@ -70,10 +64,6 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
ConfigureVirtualTag(modelBuilder);
ConfigureScriptedAlarm(modelBuilder);
ConfigureScriptedAlarmState(modelBuilder);
ConfigureDeployment(modelBuilder);
ConfigureNodeDeploymentState(modelBuilder);
ConfigureConfigEdit(modelBuilder);
ConfigureDataProtectionKey(modelBuilder);
}
private static void ConfigureServerCluster(ModelBuilder modelBuilder)
@@ -110,6 +100,7 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.HasKey(x => x.NodeId);
e.Property(x => x.NodeId).HasMaxLength(64);
e.Property(x => x.ClusterId).HasMaxLength(64);
e.Property(x => x.RedundancyRole).HasConversion<string>().HasMaxLength(16);
e.Property(x => x.Host).HasMaxLength(255);
e.Property(x => x.ApplicationUri).HasMaxLength(256);
e.Property(x => x.DriverConfigOverridesJson).HasColumnType("nvarchar(max)");
@@ -124,10 +115,10 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
// Fleet-wide unique per decision #86
e.HasIndex(x => x.ApplicationUri).IsUnique().HasDatabaseName("UX_ClusterNode_ApplicationUri");
e.HasIndex(x => x.ClusterId).HasDatabaseName("IX_ClusterNode_ClusterId");
// v2: the "one Primary per cluster" filtered unique index (and the RedundancyRole
// column it filtered on) are gone. Akka cluster leader-of-driver-role is the
// authoritative primary signal (see RedundancyStateActor + ServiceLevelCalculator,
// Task 35).
// At most one Primary per cluster
e.HasIndex(x => x.ClusterId).IsUnique()
.HasFilter("[RedundancyRole] = 'Primary'")
.HasDatabaseName("UX_ClusterNode_Primary_Per_Cluster");
});
}
@@ -156,6 +147,39 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
});
}
private static void ConfigureConfigGeneration(ModelBuilder modelBuilder)
{
modelBuilder.Entity<ConfigGeneration>(e =>
{
e.ToTable("ConfigGeneration");
e.HasKey(x => x.GenerationId);
e.Property(x => x.GenerationId).UseIdentityColumn(seed: 1, increment: 1);
e.Property(x => x.ClusterId).HasMaxLength(64);
e.Property(x => x.Status).HasConversion<string>().HasMaxLength(16);
e.Property(x => x.PublishedAt).HasColumnType("datetime2(3)");
e.Property(x => x.PublishedBy).HasMaxLength(128);
e.Property(x => x.Notes).HasMaxLength(1024);
e.Property(x => x.CreatedAt).HasColumnType("datetime2(3)").HasDefaultValueSql("SYSUTCDATETIME()");
e.Property(x => x.CreatedBy).HasMaxLength(128);
e.HasOne(x => x.Cluster).WithMany(c => c.Generations)
.HasForeignKey(x => x.ClusterId)
.OnDelete(DeleteBehavior.Restrict);
e.HasOne(x => x.Parent).WithMany()
.HasForeignKey(x => x.ParentGenerationId)
.OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.ClusterId, x.Status, x.GenerationId })
.IsDescending(false, false, true)
.IncludeProperties(x => x.PublishedAt)
.HasDatabaseName("IX_ConfigGeneration_Cluster_Published");
// One Draft per cluster at a time
e.HasIndex(x => x.ClusterId).IsUnique()
.HasFilter("[Status] = 'Draft'")
.HasDatabaseName("UX_ConfigGeneration_Draft_Per_Cluster");
});
}
private static void ConfigureNamespace(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Namespace>(e =>
@@ -168,20 +192,24 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.Kind).HasConversion<string>().HasMaxLength(32);
e.Property(x => x.NamespaceUri).HasMaxLength(256);
e.Property(x => x.Notes).HasMaxLength(1024);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasOne(x => x.Generation).WithMany()
.HasForeignKey(x => x.GenerationId)
.OnDelete(DeleteBehavior.Restrict);
e.HasOne(x => x.Cluster).WithMany(c => c.Namespaces)
.HasForeignKey(x => x.ClusterId)
.OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.ClusterId, x.Kind }).IsUnique()
.HasDatabaseName("UX_Namespace_Cluster_Kind");
e.HasIndex(x => x.NamespaceUri).IsUnique()
.HasDatabaseName("UX_Namespace_NamespaceUri");
e.HasIndex(x => x.NamespaceId).IsUnique()
.HasDatabaseName("UX_Namespace_LogicalId");
e.HasIndex(x => x.ClusterId)
.HasDatabaseName("IX_Namespace_Cluster");
e.HasIndex(x => new { x.GenerationId, x.ClusterId, x.Kind }).IsUnique()
.HasDatabaseName("UX_Namespace_Generation_Cluster_Kind");
e.HasIndex(x => new { x.GenerationId, x.NamespaceUri }).IsUnique()
.HasDatabaseName("UX_Namespace_Generation_NamespaceUri");
e.HasIndex(x => new { x.GenerationId, x.NamespaceId }).IsUnique()
.HasDatabaseName("UX_Namespace_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.NamespaceId, x.ClusterId }).IsUnique()
.HasDatabaseName("UX_Namespace_Generation_LogicalId_Cluster");
e.HasIndex(x => new { x.GenerationId, x.ClusterId })
.HasDatabaseName("IX_Namespace_Generation_Cluster");
});
}
@@ -196,13 +224,13 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.ClusterId).HasMaxLength(64);
e.Property(x => x.Name).HasMaxLength(32);
e.Property(x => x.Notes).HasMaxLength(512);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasOne(x => x.Cluster).WithMany().HasForeignKey(x => x.ClusterId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => x.ClusterId).HasDatabaseName("IX_UnsArea_Cluster");
e.HasIndex(x => x.UnsAreaId).IsUnique().HasDatabaseName("UX_UnsArea_LogicalId");
e.HasIndex(x => new { x.ClusterId, x.Name }).IsUnique().HasDatabaseName("UX_UnsArea_ClusterName");
e.HasIndex(x => new { x.GenerationId, x.ClusterId }).HasDatabaseName("IX_UnsArea_Generation_Cluster");
e.HasIndex(x => new { x.GenerationId, x.UnsAreaId }).IsUnique().HasDatabaseName("UX_UnsArea_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.ClusterId, x.Name }).IsUnique().HasDatabaseName("UX_UnsArea_Generation_ClusterName");
});
}
@@ -217,11 +245,12 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.UnsAreaId).HasMaxLength(64);
e.Property(x => x.Name).HasMaxLength(32);
e.Property(x => x.Notes).HasMaxLength(512);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.UnsAreaId).HasDatabaseName("IX_UnsLine_Area");
e.HasIndex(x => x.UnsLineId).IsUnique().HasDatabaseName("UX_UnsLine_LogicalId");
e.HasIndex(x => new { x.UnsAreaId, x.Name }).IsUnique().HasDatabaseName("UX_UnsLine_AreaName");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.UnsAreaId }).HasDatabaseName("IX_UnsLine_Generation_Area");
e.HasIndex(x => new { x.GenerationId, x.UnsLineId }).IsUnique().HasDatabaseName("UX_UnsLine_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.UnsAreaId, x.Name }).IsUnique().HasDatabaseName("UX_UnsLine_Generation_AreaName");
});
}
@@ -245,13 +274,13 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.DriverType).HasMaxLength(32);
e.Property(x => x.DriverConfig).HasColumnType("nvarchar(max)");
e.Property(x => x.ResilienceConfig).HasColumnType("nvarchar(max)");
e.Property(x => x.RowVersion).IsRowVersion();
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasOne(x => x.Cluster).WithMany().HasForeignKey(x => x.ClusterId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => x.ClusterId).HasDatabaseName("IX_DriverInstance_Cluster");
e.HasIndex(x => x.NamespaceId).HasDatabaseName("IX_DriverInstance_Namespace");
e.HasIndex(x => x.DriverInstanceId).IsUnique().HasDatabaseName("UX_DriverInstance_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.ClusterId }).HasDatabaseName("IX_DriverInstance_Generation_Cluster");
e.HasIndex(x => new { x.GenerationId, x.NamespaceId }).HasDatabaseName("IX_DriverInstance_Generation_Namespace");
e.HasIndex(x => new { x.GenerationId, x.DriverInstanceId }).IsUnique().HasDatabaseName("UX_DriverInstance_Generation_LogicalId");
});
}
@@ -269,10 +298,11 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.DriverInstanceId).HasMaxLength(64);
e.Property(x => x.Name).HasMaxLength(128);
e.Property(x => x.DeviceConfig).HasColumnType("nvarchar(max)");
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.DriverInstanceId).HasDatabaseName("IX_Device_Driver");
e.HasIndex(x => x.DeviceId).IsUnique().HasDatabaseName("UX_Device_LogicalId");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.DriverInstanceId }).HasDatabaseName("IX_Device_Generation_Driver");
e.HasIndex(x => new { x.GenerationId, x.DeviceId }).IsUnique().HasDatabaseName("UX_Device_Generation_LogicalId");
});
}
@@ -300,16 +330,17 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.ManufacturerUri).HasMaxLength(512);
e.Property(x => x.DeviceManualUri).HasMaxLength(512);
e.Property(x => x.EquipmentClassRef).HasMaxLength(128);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.DriverInstanceId).HasDatabaseName("IX_Equipment_Driver");
e.HasIndex(x => x.UnsLineId).HasDatabaseName("IX_Equipment_Line");
e.HasIndex(x => x.EquipmentId).IsUnique().HasDatabaseName("UX_Equipment_LogicalId");
e.HasIndex(x => new { x.UnsLineId, x.Name }).IsUnique().HasDatabaseName("UX_Equipment_LinePath");
e.HasIndex(x => x.EquipmentUuid).IsUnique().HasDatabaseName("UX_Equipment_Uuid");
e.HasIndex(x => x.ZTag).HasFilter("[ZTag] IS NOT NULL").HasDatabaseName("IX_Equipment_ZTag");
e.HasIndex(x => x.SAPID).HasFilter("[SAPID] IS NOT NULL").HasDatabaseName("IX_Equipment_SAPID");
e.HasIndex(x => x.MachineCode).HasDatabaseName("IX_Equipment_MachineCode");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.DriverInstanceId }).HasDatabaseName("IX_Equipment_Generation_Driver");
e.HasIndex(x => new { x.GenerationId, x.UnsLineId }).HasDatabaseName("IX_Equipment_Generation_Line");
e.HasIndex(x => new { x.GenerationId, x.EquipmentId }).IsUnique().HasDatabaseName("UX_Equipment_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.UnsLineId, x.Name }).IsUnique().HasDatabaseName("UX_Equipment_Generation_LinePath");
e.HasIndex(x => new { x.GenerationId, x.EquipmentUuid }).IsUnique().HasDatabaseName("UX_Equipment_Generation_Uuid");
e.HasIndex(x => new { x.GenerationId, x.ZTag }).HasFilter("[ZTag] IS NOT NULL").HasDatabaseName("IX_Equipment_Generation_ZTag");
e.HasIndex(x => new { x.GenerationId, x.SAPID }).HasFilter("[SAPID] IS NOT NULL").HasDatabaseName("IX_Equipment_Generation_SAPID");
e.HasIndex(x => new { x.GenerationId, x.MachineCode }).HasDatabaseName("IX_Equipment_Generation_MachineCode");
});
}
@@ -333,19 +364,20 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.AccessLevel).HasConversion<string>().HasMaxLength(16);
e.Property(x => x.PollGroupId).HasMaxLength(64);
e.Property(x => x.TagConfig).HasColumnType("nvarchar(max)");
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => new { x.DriverInstanceId, x.DeviceId }).HasDatabaseName("IX_Tag_Driver_Device");
e.HasIndex(x => x.EquipmentId)
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.DriverInstanceId, x.DeviceId }).HasDatabaseName("IX_Tag_Generation_Driver_Device");
e.HasIndex(x => new { x.GenerationId, x.EquipmentId })
.HasFilter("[EquipmentId] IS NOT NULL")
.HasDatabaseName("IX_Tag_Equipment");
e.HasIndex(x => x.TagId).IsUnique().HasDatabaseName("UX_Tag_LogicalId");
e.HasIndex(x => new { x.EquipmentId, x.Name }).IsUnique()
.HasDatabaseName("IX_Tag_Generation_Equipment");
e.HasIndex(x => new { x.GenerationId, x.TagId }).IsUnique().HasDatabaseName("UX_Tag_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.EquipmentId, x.Name }).IsUnique()
.HasFilter("[EquipmentId] IS NOT NULL")
.HasDatabaseName("UX_Tag_EquipmentPath");
e.HasIndex(x => new { x.DriverInstanceId, x.FolderPath, x.Name }).IsUnique()
.HasDatabaseName("UX_Tag_Generation_EquipmentPath");
e.HasIndex(x => new { x.GenerationId, x.DriverInstanceId, x.FolderPath, x.Name }).IsUnique()
.HasFilter("[EquipmentId] IS NULL")
.HasDatabaseName("UX_Tag_FolderPath");
.HasDatabaseName("UX_Tag_Generation_FolderPath");
});
}
@@ -362,10 +394,11 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.PollGroupId).HasMaxLength(64);
e.Property(x => x.DriverInstanceId).HasMaxLength(64);
e.Property(x => x.Name).HasMaxLength(128);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.DriverInstanceId).HasDatabaseName("IX_PollGroup_Driver");
e.HasIndex(x => x.PollGroupId).IsUnique().HasDatabaseName("UX_PollGroup_LogicalId");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.DriverInstanceId }).HasDatabaseName("IX_PollGroup_Generation_Driver");
e.HasIndex(x => new { x.GenerationId, x.PollGroupId }).IsUnique().HasDatabaseName("UX_PollGroup_Generation_LogicalId");
});
}
@@ -383,16 +416,36 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.ScopeId).HasMaxLength(64);
e.Property(x => x.PermissionFlags).HasConversion<int>();
e.Property(x => x.Notes).HasMaxLength(512);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.ClusterId).HasDatabaseName("IX_NodeAcl_Cluster");
e.HasIndex(x => x.LdapGroup).HasDatabaseName("IX_NodeAcl_Group");
e.HasIndex(x => new { x.ScopeKind, x.ScopeId })
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.ClusterId }).HasDatabaseName("IX_NodeAcl_Generation_Cluster");
e.HasIndex(x => new { x.GenerationId, x.LdapGroup }).HasDatabaseName("IX_NodeAcl_Generation_Group");
e.HasIndex(x => new { x.GenerationId, x.ScopeKind, x.ScopeId })
.HasFilter("[ScopeId] IS NOT NULL")
.HasDatabaseName("IX_NodeAcl_Scope");
e.HasIndex(x => x.NodeAclId).IsUnique().HasDatabaseName("UX_NodeAcl_LogicalId");
e.HasIndex(x => new { x.ClusterId, x.LdapGroup, x.ScopeKind, x.ScopeId }).IsUnique()
.HasDatabaseName("UX_NodeAcl_GroupScope");
.HasDatabaseName("IX_NodeAcl_Generation_Scope");
e.HasIndex(x => new { x.GenerationId, x.NodeAclId }).IsUnique().HasDatabaseName("UX_NodeAcl_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.ClusterId, x.LdapGroup, x.ScopeKind, x.ScopeId }).IsUnique()
.HasDatabaseName("UX_NodeAcl_Generation_GroupScope");
});
}
private static void ConfigureClusterNodeGenerationState(ModelBuilder modelBuilder)
{
modelBuilder.Entity<ClusterNodeGenerationState>(e =>
{
e.ToTable("ClusterNodeGenerationState");
e.HasKey(x => x.NodeId);
e.Property(x => x.NodeId).HasMaxLength(64);
e.Property(x => x.LastAppliedAt).HasColumnType("datetime2(3)");
e.Property(x => x.LastAppliedStatus).HasConversion<string>().HasMaxLength(16);
e.Property(x => x.LastAppliedError).HasMaxLength(2048);
e.Property(x => x.LastSeenAt).HasColumnType("datetime2(3)");
e.HasOne(x => x.Node).WithOne(n => n.GenerationState).HasForeignKey<ClusterNodeGenerationState>(x => x.NodeId).OnDelete(DeleteBehavior.Restrict);
e.HasOne(x => x.CurrentGeneration).WithMany().HasForeignKey(x => x.CurrentGenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => x.CurrentGenerationId).HasDatabaseName("IX_ClusterNodeGenerationState_Generation");
});
}
@@ -413,8 +466,6 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.ClusterId).HasMaxLength(64);
e.Property(x => x.NodeId).HasMaxLength(64);
e.Property(x => x.DetailsJson).HasColumnType("nvarchar(max)");
e.Property(x => x.EventId);
e.Property(x => x.CorrelationId);
e.HasIndex(x => new { x.ClusterId, x.Timestamp })
.IsDescending(false, true)
@@ -422,14 +473,6 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.HasIndex(x => x.GenerationId)
.HasFilter("[GenerationId] IS NOT NULL")
.HasDatabaseName("IX_ConfigAuditLog_Generation");
// Filtered unique index gives cross-restart idempotency for the AuditWriterActor:
// a retry of an already-flushed batch will hit this constraint and the catch in
// FlushBuffer drops the duplicate insert. Nullable + filter so legacy backfill rows
// (EventId=NULL) don't collide.
e.HasIndex(x => x.EventId)
.IsUnique()
.HasFilter("[EventId] IS NOT NULL")
.HasDatabaseName("UX_ConfigAuditLog_EventId");
});
}
@@ -597,10 +640,11 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.SourceCode).HasColumnType("nvarchar(max)");
e.Property(x => x.SourceHash).HasMaxLength(64);
e.Property(x => x.Language).HasMaxLength(16);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.ScriptId).IsUnique().HasDatabaseName("UX_Script_LogicalId");
e.HasIndex(x => x.SourceHash).HasDatabaseName("IX_Script_SourceHash");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.ScriptId }).IsUnique().HasDatabaseName("UX_Script_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.SourceHash }).HasDatabaseName("IX_Script_Generation_SourceHash");
});
}
@@ -622,11 +666,12 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.Name).HasMaxLength(128);
e.Property(x => x.DataType).HasMaxLength(32);
e.Property(x => x.ScriptId).HasMaxLength(64);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.VirtualTagId).IsUnique().HasDatabaseName("UX_VirtualTag_LogicalId");
e.HasIndex(x => new { x.EquipmentId, x.Name }).IsUnique().HasDatabaseName("UX_VirtualTag_EquipmentPath");
e.HasIndex(x => x.ScriptId).HasDatabaseName("IX_VirtualTag_Script");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.VirtualTagId }).IsUnique().HasDatabaseName("UX_VirtualTag_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.EquipmentId, x.Name }).IsUnique().HasDatabaseName("UX_VirtualTag_Generation_EquipmentPath");
e.HasIndex(x => new { x.GenerationId, x.ScriptId }).HasDatabaseName("IX_VirtualTag_Generation_Script");
});
}
@@ -648,11 +693,12 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.AlarmType).HasMaxLength(32);
e.Property(x => x.MessageTemplate).HasMaxLength(1024);
e.Property(x => x.PredicateScriptId).HasMaxLength(64);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasIndex(x => x.ScriptedAlarmId).IsUnique().HasDatabaseName("UX_ScriptedAlarm_LogicalId");
e.HasIndex(x => new { x.EquipmentId, x.Name }).IsUnique().HasDatabaseName("UX_ScriptedAlarm_EquipmentPath");
e.HasIndex(x => x.PredicateScriptId).HasDatabaseName("IX_ScriptedAlarm_Script");
e.HasOne(x => x.Generation).WithMany().HasForeignKey(x => x.GenerationId).OnDelete(DeleteBehavior.Restrict);
e.HasIndex(x => new { x.GenerationId, x.ScriptedAlarmId }).IsUnique().HasDatabaseName("UX_ScriptedAlarm_Generation_LogicalId");
e.HasIndex(x => new { x.GenerationId, x.EquipmentId, x.Name }).IsUnique().HasDatabaseName("UX_ScriptedAlarm_Generation_EquipmentPath");
e.HasIndex(x => new { x.GenerationId, x.PredicateScriptId }).HasDatabaseName("IX_ScriptedAlarm_Generation_Script");
});
}
@@ -683,79 +729,4 @@ public sealed class OtOpcUaConfigDbContext(DbContextOptions<OtOpcUaConfigDbConte
e.Property(x => x.UpdatedAtUtc).HasColumnType("datetime2(3)").HasDefaultValueSql("SYSUTCDATETIME()");
});
}
private static void ConfigureDeployment(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Deployment>(e =>
{
e.ToTable("Deployment");
e.HasKey(x => x.DeploymentId);
e.Property(x => x.DeploymentId).HasDefaultValueSql("NEWSEQUENTIALID()");
e.Property(x => x.RevisionHash).HasMaxLength(64).IsRequired();
e.Property(x => x.Status).HasConversion<int>();
e.Property(x => x.CreatedBy).HasMaxLength(128).IsRequired();
e.Property(x => x.CreatedAtUtc).HasColumnType("datetime2(3)").HasDefaultValueSql("SYSUTCDATETIME()");
e.Property(x => x.ArtifactBlob).HasColumnType("varbinary(max)");
e.Property(x => x.RowVersion).IsRowVersion();
e.Property(x => x.FailureReason).HasMaxLength(2048);
e.Property(x => x.SealedAtUtc).HasColumnType("datetime2(3)");
e.HasIndex(x => x.Status).HasDatabaseName("IX_Deployment_Status");
e.HasIndex(x => x.CreatedAtUtc).HasDatabaseName("IX_Deployment_CreatedAt");
});
}
private static void ConfigureNodeDeploymentState(ModelBuilder modelBuilder)
{
modelBuilder.Entity<NodeDeploymentState>(e =>
{
e.ToTable("NodeDeploymentState");
e.HasKey(x => new { x.NodeId, x.DeploymentId });
e.Property(x => x.NodeId).HasMaxLength(64);
e.Property(x => x.Status).HasConversion<int>();
e.Property(x => x.StartedAtUtc).HasColumnType("datetime2(3)").HasDefaultValueSql("SYSUTCDATETIME()");
e.Property(x => x.AppliedAtUtc).HasColumnType("datetime2(3)");
e.Property(x => x.FailureReason).HasMaxLength(2048);
e.Property(x => x.RowVersion).IsRowVersion();
e.HasOne(x => x.Node).WithMany().HasForeignKey(x => x.NodeId).OnDelete(DeleteBehavior.Restrict);
e.HasOne(x => x.Deployment).WithMany().HasForeignKey(x => x.DeploymentId).OnDelete(DeleteBehavior.Cascade);
e.HasIndex(x => x.DeploymentId).HasDatabaseName("IX_NodeDeploymentState_Deployment");
e.HasIndex(x => x.Status).HasDatabaseName("IX_NodeDeploymentState_Status");
});
}
private static void ConfigureConfigEdit(ModelBuilder modelBuilder)
{
modelBuilder.Entity<ConfigEdit>(e =>
{
e.ToTable("ConfigEdit", t =>
{
t.HasCheckConstraint("CK_ConfigEdit_FieldsJson_IsJson", "ISJSON(FieldsJson) = 1");
});
e.HasKey(x => x.EditId);
e.Property(x => x.EditId).HasDefaultValueSql("NEWSEQUENTIALID()");
e.Property(x => x.EntityType).HasMaxLength(64).IsRequired();
e.Property(x => x.FieldsJson).HasColumnType("nvarchar(max)").IsRequired();
e.Property(x => x.EditedBy).HasMaxLength(128).IsRequired();
e.Property(x => x.EditedAtUtc).HasColumnType("datetime2(3)").HasDefaultValueSql("SYSUTCDATETIME()");
e.Property(x => x.SourceNode).HasMaxLength(64).IsRequired();
// Replays of admin operations group rows by ExecutionId, then by time.
e.HasIndex(x => new { x.EntityType, x.EntityId }).HasDatabaseName("IX_ConfigEdit_Entity");
e.HasIndex(x => x.ExecutionId).HasFilter("[ExecutionId] IS NOT NULL").HasDatabaseName("IX_ConfigEdit_Execution");
e.HasIndex(x => x.EditedAtUtc).HasDatabaseName("IX_ConfigEdit_EditedAt");
});
}
private static void ConfigureDataProtectionKey(ModelBuilder modelBuilder)
{
// ASP.NET DataProtection ships its own EF mapping; override only the table name so it
// matches the rest of the schema's PascalCase convention.
modelBuilder.Entity<DataProtectionKey>(e =>
{
e.ToTable("DataProtectionKeys");
});
}
}

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