feat(artifacts): central ships each site's referenced secrets (ciphertext) and fails closed on a missing one

ArtifactDeploymentService now resolves each site's secret: references (via
the new SiteSecretsCollector, wrapping ISecretStore) into DeployArtifactsCommand.Secrets,
never plaintext. A referenced secret that is absent or tombstoned fails
that site's deploy before anything is sent, with a named error, while the
rest of the batch still deploys; ComputeCurrentArtifactHashesAsync instead
folds a MissingSecrets marker into the hash so such a site reads Out of
date. Central logs what it ships (name@revision) and errors on what's
missing, never material.

Also updates the two other direct ArtifactDeploymentService construction
sites (PendingUpdatesEvaluatorTests, CentralUI SitesPageTests) for the new
constructor parameter.
This commit is contained in:
Joseph Doherty
2026-09-28 18:07:17 -04:00
parent a57c36f504
commit 75b2a7244c
8 changed files with 508 additions and 22 deletions
@@ -13,6 +13,7 @@ using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
using ZB.MOM.WW.ScadaBridge.Communication;
using ZB.MOM.WW.ScadaBridge.DeploymentManager;
using ZB.MOM.WW.ScadaBridge.DeploymentManager.PendingUpdates;
using ZB.MOM.WW.Secrets.Abstractions;
using SitesPage = ZB.MOM.WW.ScadaBridge.CentralUI.Components.Pages.Admin.Sites;
namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Admin;
@@ -54,7 +55,10 @@ public class SitesPageTests : BunitContext
Substitute.For<IAuditService>(),
Options.Create(new DeploymentManagerOptions()),
NullLogger<ArtifactDeploymentService>.Instance,
new ArtifactRevisionHashService());
new ArtifactRevisionHashService(),
// These tests don't exercise secret references, so a store that never has
// anything is never called — CollectAsync only queries a scanned secret: reference.
new SiteSecretsCollector(Substitute.For<ISecretStore>()));
Services.AddSingleton(artifactSvc);
Services.AddSingleton<IDialogService>(Substitute.For<IDialogService>());
@@ -2,6 +2,7 @@ using System.Collections.Concurrent;
using System.Text.Json;
using Akka.Actor;
using Akka.TestKit.Xunit2;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Options;
using NSubstitute;
@@ -12,6 +13,7 @@ using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Artifacts;
using ZB.MOM.WW.ScadaBridge.Communication;
using ZB.MOM.WW.ScadaBridge.Commons.Entities.ExternalSystems;
using ZB.MOM.WW.Secrets.Abstractions;
namespace ZB.MOM.WW.ScadaBridge.DeploymentManager.Tests;
@@ -27,6 +29,7 @@ public class ArtifactDeploymentServiceTests : TestKit
private readonly INotificationRepository _notificationRepo;
private readonly IAuditService _audit;
private readonly ArtifactRevisionHashService _hashService = new();
private readonly ISecretStore _secretStore;
public ArtifactDeploymentServiceTests()
{
@@ -39,8 +42,28 @@ public class ArtifactDeploymentServiceTests : TestKit
// constructor dependency of ArtifactDeploymentService).
_notificationRepo = Substitute.For<INotificationRepository>();
_audit = Substitute.For<IAuditService>();
// Unconfigured GetAsync returns null (NSubstitute default), i.e. "not in the store" —
// exactly the fail-closed posture a test wants unless it explicitly seeds a row.
_secretStore = Substitute.For<ISecretStore>();
}
private static StoredSecret SecretRow(string name, long revision, string? description = null) => new()
{
Name = new SecretName(name),
Description = description,
ContentType = SecretContentType.Text,
Ciphertext = [1, 2, 3],
Nonce = [4, 5],
Tag = [6, 7],
WrappedDek = [8, 9],
WrapNonce = [10, 11],
WrapTag = [12, 13],
KekId = "kek-1",
Revision = revision,
CreatedUtc = DateTimeOffset.Parse("2026-01-01T00:00:00Z"),
UpdatedUtc = DateTimeOffset.Parse("2026-01-02T00:00:00Z"),
};
[Fact]
public async Task DeployToAllSitesAsync_NoSites_ReturnsFailure()
{
@@ -479,7 +502,126 @@ public class ArtifactDeploymentServiceTests : TestKit
await _templateRepo.DidNotReceive().GetAllSharedScriptsAsync(Arg.Any<CancellationToken>());
}
private ArtifactDeploymentService CreateService()
// ── Secrets ride the artifact deploy (design §3.1/§3.3) ──
[Fact]
public async Task DeployToAllSites_SiteWithMissingSecret_FailsThatSiteOnly_AndSendsNothingToIt()
{
var sites = new List<Site>
{
new("Site One", "ok-site") { Id = 1 },
new("Site Two", "bad-site") { Id = 2 }
};
_siteRepo.GetAllSitesAsync(Arg.Any<CancellationToken>()).Returns(sites);
_siteRepo.GetDataConnectionsBySiteIdAsync(1, Arg.Any<CancellationToken>())
.Returns(new List<DataConnection>());
_siteRepo.GetDataConnectionsBySiteIdAsync(2, Arg.Any<CancellationToken>())
.Returns(new List<DataConnection>
{
new("GW1", "MxGateway", 2) { PrimaryConfiguration = """{"ApiKey":"secret:missing-key"}""" }
});
// _secretStore is unconfigured for "missing-key" — GetAsync returns null (absent).
var recorder = new ArtifactProbeRecorder();
var probe = Sys.ActorOf(Props.Create(() => new ArtifactProbeActor(recorder)));
var service = CreateServiceWithCommActor(probe);
var result = await service.DeployToAllSitesAsync("admin");
Assert.True(result.IsSuccess);
Assert.Equal(1, result.Value.SuccessCount);
Assert.Equal(1, result.Value.FailureCount);
Assert.Contains(result.Value.SiteResults, r => r.SiteId == "ok-site" && r.Success);
var badResult = Assert.Single(result.Value.SiteResults, r => r.SiteId == "bad-site");
Assert.False(badResult.Success);
Assert.Equal(
"Secret 'missing-key' referenced by data connection(s) GW1 is not in the central secret store",
badResult.ErrorMessage);
// Nothing was sent to the bad site: the probe only ever saw ok-site's command.
var sentCommand = Assert.Single(recorder.Received);
Assert.DoesNotContain(
sentCommand.DataConnections ?? [],
dc => dc.Name == "GW1");
// The bad site keeps no stamp — it still reads "out of date" / "never deployed".
var badSite = sites.Single(s => s.SiteIdentifier == "bad-site");
Assert.Null(badSite.ArtifactRevisionHash);
}
[Fact]
public async Task ComputeCurrentHashes_MissingSecret_UsesMissingMarker()
{
var site = new Site("Site One", "site-1") { Id = 1 };
_siteRepo.GetDataConnectionsBySiteIdAsync(1, Arg.Any<CancellationToken>())
.Returns(new List<DataConnection>
{
new("GW1", "MxGateway", 1) { PrimaryConfiguration = """{"ApiKey":"secret:the-key"}""" }
});
var service = CreateService();
// The reference does not resolve yet: ComputeCurrentArtifactHashesAsync must not
// fail the call — it folds a Missing marker into the hash instead.
var beforeCreated = await service.ComputeCurrentArtifactHashesAsync([site]);
// The secret now exists in the store.
_secretStore.GetAsync(Arg.Is<SecretName>(n => n.Value == "the-key"), Arg.Any<CancellationToken>())
.Returns(Task.FromResult<StoredSecret?>(SecretRow("the-key", 1)));
var afterCreated = await service.ComputeCurrentArtifactHashesAsync([site]);
Assert.NotEqual(beforeCreated[1], afterCreated[1]);
}
[Fact]
public async Task DeployLogs_NeverContainSecretMaterial()
{
var ciphertext = new byte[] { 0xDE, 0xAD, 0xBE, 0xEF, 0x13, 0x37 };
var resolvedRow = SecretRow("present-key", 5) with { Ciphertext = ciphertext };
var ciphertextBase64 = Convert.ToBase64String(ciphertext);
var ciphertextHex = Convert.ToHexString(ciphertext);
var sites = new List<Site>
{
new("Site One", "ok-site") { Id = 1 },
new("Site Two", "bad-site") { Id = 2 }
};
_siteRepo.GetAllSitesAsync(Arg.Any<CancellationToken>()).Returns(sites);
_siteRepo.GetDataConnectionsBySiteIdAsync(1, Arg.Any<CancellationToken>())
.Returns(new List<DataConnection>
{
new("GW1", "MxGateway", 1) { PrimaryConfiguration = """{"ApiKey":"secret:present-key"}""" }
});
_siteRepo.GetDataConnectionsBySiteIdAsync(2, Arg.Any<CancellationToken>())
.Returns(new List<DataConnection>
{
new("GW2", "MxGateway", 2) { PrimaryConfiguration = """{"ApiKey":"secret:missing-key"}""" }
});
_secretStore.GetAsync(Arg.Is<SecretName>(n => n.Value == "present-key"), Arg.Any<CancellationToken>())
.Returns(Task.FromResult<StoredSecret?>(resolvedRow));
var recorder = new ArtifactProbeRecorder();
var probe = Sys.ActorOf(Props.Create(() => new ArtifactProbeActor(recorder)));
var capturingLogger = new CapturingLogger<ArtifactDeploymentService>();
var service = CreateServiceWithCommActor(probe, capturingLogger);
var result = await service.DeployToAllSitesAsync("admin");
Assert.True(result.IsSuccess);
Assert.Equal(1, result.Value.SuccessCount);
Assert.Equal(1, result.Value.FailureCount);
// The Information/Error lines still name what shipped and what didn't ...
Assert.Contains(capturingLogger.Messages, m => m.Contains("present-key@r5"));
Assert.Contains(capturingLogger.Messages, m => m.Contains("missing-key"));
Assert.Contains(capturingLogger.Messages, m => m.Contains("not in the central secret store"));
// ... but never the ciphertext, in any rendering, in any log message or exception text.
Assert.DoesNotContain(capturingLogger.Messages, m => m.Contains(ciphertextBase64));
Assert.DoesNotContain(capturingLogger.Messages, m => m.Contains(ciphertextHex));
Assert.DoesNotContain(capturingLogger.Messages, m => m.Contains(ciphertextHex, StringComparison.OrdinalIgnoreCase));
}
private ArtifactDeploymentService CreateService(ILogger<ArtifactDeploymentService>? logger = null)
{
var comms = new CommunicationService(
Options.Create(new CommunicationOptions()),
@@ -489,11 +631,13 @@ public class ArtifactDeploymentServiceTests : TestKit
_siteRepo, _deploymentRepo, _templateRepo, _externalSystemRepo, _notificationRepo,
comms, _audit,
Options.Create(new DeploymentManagerOptions()),
NullLogger<ArtifactDeploymentService>.Instance,
_hashService);
logger ?? NullLogger<ArtifactDeploymentService>.Instance,
_hashService,
new SiteSecretsCollector(_secretStore));
}
private ArtifactDeploymentService CreateServiceWithCommActor(IActorRef commActor)
private ArtifactDeploymentService CreateServiceWithCommActor(
IActorRef commActor, ILogger<ArtifactDeploymentService>? logger = null)
{
var comms = new CommunicationService(
Options.Create(new CommunicationOptions
@@ -510,8 +654,40 @@ public class ArtifactDeploymentServiceTests : TestKit
{
ArtifactDeploymentTimeoutPerSite = TimeSpan.FromSeconds(5)
}),
NullLogger<ArtifactDeploymentService>.Instance,
_hashService);
logger ?? NullLogger<ArtifactDeploymentService>.Instance,
_hashService,
new SiteSecretsCollector(_secretStore));
}
/// <summary>
/// Captures every formatted log message (and, for entries logged with an exception, the
/// exception's <see cref="Exception.ToString"/>) so a test can assert on log CONTENT —
/// specifically, that secret material never appears in it.
/// </summary>
private sealed class CapturingLogger<T> : ILogger<T>
{
public List<string> Messages { get; } = [];
public IDisposable BeginScope<TState>(TState state) where TState : notnull => NullScope.Instance;
public bool IsEnabled(LogLevel logLevel) => true;
public void Log<TState>(
LogLevel logLevel, EventId eventId, TState state, Exception? exception,
Func<TState, Exception?, string> formatter)
{
Messages.Add(formatter(state, exception));
if (exception is not null)
{
Messages.Add(exception.ToString());
}
}
private sealed class NullScope : IDisposable
{
public static readonly NullScope Instance = new();
public void Dispose() { }
}
}
/// <summary>
@@ -16,6 +16,7 @@ using ZB.MOM.WW.ScadaBridge.Communication;
using ZB.MOM.WW.ScadaBridge.DeploymentManager.PendingUpdates;
using ZB.MOM.WW.ScadaBridge.TemplateEngine.Flattening;
using ZB.MOM.WW.ScadaBridge.TemplateEngine.Validation;
using ZB.MOM.WW.Secrets.Abstractions;
namespace ZB.MOM.WW.ScadaBridge.DeploymentManager.Tests;
@@ -66,7 +67,10 @@ public class PendingUpdatesEvaluatorTests
comms, _audit,
Options.Create(new DeploymentManagerOptions()),
NullLogger<ArtifactDeploymentService>.Instance,
_artifactHasher);
_artifactHasher,
// None of these tests reference secrets, so a store that never has anything is
// never exercised — CollectAsync only calls GetAsync for a scanned secret: reference.
new SiteSecretsCollector(Substitute.For<ISecretStore>()));
_deploymentService = new DeploymentService(
_deploymentRepo,
@@ -0,0 +1,136 @@
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Artifacts;
using ZB.MOM.WW.Secrets.Abstractions;
namespace ZB.MOM.WW.ScadaBridge.DeploymentManager.Tests;
/// <summary>
/// <see cref="SiteSecretsCollector"/> is the central half of design §3.1/§3.3: derive which
/// secrets a site's data connections reference, resolve each against the central
/// <see cref="ISecretStore"/>, and report the ones that could not be resolved. It never sees
/// or produces plaintext — everything here is ciphertext bytes.
/// </summary>
public class SiteSecretsCollectorTests
{
private static DataConnectionArtifact Dc(string name, string? primary, string? backup = null)
=> new(name, "MxGateway", primary, backup, 3);
private static StoredSecret Row(string name, long revision, bool deleted = false, string? description = null) => new()
{
Name = new SecretName(name),
Description = description,
ContentType = SecretContentType.Text,
Ciphertext = [1, 2, 3],
Nonce = [4, 5],
Tag = [6, 7],
WrappedDek = [8, 9],
WrapNonce = [10, 11],
WrapTag = [12, 13],
KekId = "kek-1",
Revision = revision,
IsDeleted = deleted,
CreatedUtc = DateTimeOffset.Parse("2026-01-01T00:00:00Z"),
UpdatedUtc = DateTimeOffset.Parse("2026-01-02T00:00:00Z"),
};
[Fact]
public async Task Collect_ReturnsOnlyReferencedRows_AndNamesMissing()
{
var store = new FakeSecretStore(Row("a", 3), Row("b", 1, deleted: true), Row("other", 1));
var result = await new SiteSecretsCollector(store).CollectAsync(
[Dc("GW1", """{"ApiKey":"secret:a"}"""), Dc("GW2", """{"ApiKey":"secret:b"}""")], default);
// Only the referenced names come back — "other" is in the store but never referenced.
Assert.Equal(["a"], result.Secrets.Select(s => s.Name));
Assert.Equal(3, result.Secrets[0].Revision);
// "b" is tombstoned (IsDeleted) — treated the same as absent.
Assert.Equal(["b"], result.Missing.Select(m => m.Name));
Assert.Equal(["GW2"], result.Missing[0].ReferencedBy);
}
[Fact]
public async Task Collect_ResolvedRow_MapsEveryFieldFromTheStoredSecretVerbatim()
{
var row = Row("mxgw-key", revision: 7, description: "MxGateway API key");
var store = new FakeSecretStore(row);
var result = await new SiteSecretsCollector(store).CollectAsync(
[Dc("GW1", """{"ApiKey":"secret:mxgw-key"}""")], default);
var artifact = Assert.Single(result.Secrets);
Assert.Empty(result.Missing);
Assert.Equal(row.Name.Value, artifact.Name);
Assert.Equal(row.ContentType.ToString(), artifact.ContentType);
Assert.Equal(row.Ciphertext, artifact.Ciphertext);
Assert.Equal(row.Nonce, artifact.Nonce);
Assert.Equal(row.Tag, artifact.Tag);
Assert.Equal(row.WrappedDek, artifact.WrappedDek);
Assert.Equal(row.WrapNonce, artifact.WrapNonce);
Assert.Equal(row.WrapTag, artifact.WrapTag);
Assert.Equal(row.KekId, artifact.KekId);
Assert.Equal(row.Revision, artifact.Revision);
Assert.Equal(row.CreatedUtc, artifact.CreatedUtc);
Assert.Equal(row.UpdatedUtc, artifact.UpdatedUtc);
Assert.Equal(row.Description, artifact.Description);
}
[Fact]
public async Task Collect_AbsentName_IsReportedMissing_NotThrown()
{
var store = new FakeSecretStore();
var result = await new SiteSecretsCollector(store).CollectAsync(
[Dc("GW1", """{"ApiKey":"secret:never-created"}""")], default);
Assert.Empty(result.Secrets);
var missing = Assert.Single(result.Missing);
Assert.Equal("never-created", missing.Name);
Assert.Equal(["GW1"], missing.ReferencedBy);
}
[Fact]
public async Task Collect_NoSecretReferences_ReturnsEmptyWithoutQueryingTheStore()
{
var store = new FakeSecretStore(Row("unused", 1));
var result = await new SiteSecretsCollector(store).CollectAsync(
[Dc("GW1", """{"Endpoint":"http://gw:5000"}""")], default);
Assert.Empty(result.Secrets);
Assert.Empty(result.Missing);
}
/// <summary>
/// In-memory <see cref="ISecretStore"/> stand-in. Implements only <see cref="GetAsync"/> —
/// the sole member <see cref="SiteSecretsCollector"/> calls; every other member throws so an
/// accidental call (a write, a list, a replication apply) fails the test loudly instead of
/// silently no-op'ing.
/// </summary>
private sealed class FakeSecretStore : ISecretStore
{
private readonly Dictionary<SecretName, StoredSecret> _rows;
public FakeSecretStore(params StoredSecret[] rows) => _rows = rows.ToDictionary(r => r.Name);
public Task<StoredSecret?> GetAsync(SecretName name, CancellationToken ct) =>
Task.FromResult(_rows.TryGetValue(name, out var row) ? row : null);
public Task UpsertAsync(StoredSecret row, CancellationToken ct) => throw new NotSupportedException();
public Task<bool> DeleteAsync(SecretName name, string? actor, CancellationToken ct) =>
throw new NotSupportedException();
public Task<IReadOnlyList<SecretMetadata>> ListAsync(bool includeDeleted, CancellationToken ct) =>
throw new NotSupportedException();
public Task<IReadOnlyList<SecretManifestEntry>> GetManifestAsync(CancellationToken ct) =>
throw new NotSupportedException();
public Task ApplyReplicatedAsync(StoredSecret row, CancellationToken ct) =>
throw new NotSupportedException();
public Task<bool> ApplyRewrapAsync(
StoredSecret rewrappedRow, byte[] expectedCurrentWrappedDek, CancellationToken ct) =>
throw new NotSupportedException();
}
}