fix(docker): 30s stop_grace_period so graceful redeploys aren't SIGKILLed mid-CoordinatedShutdown

docker-env2/docker-compose.yml

@@ -1,6 +1,10 @@
 services:
   central-a:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-env2-central-a
     environment:
       SCADABRIDGE_CONFIG: Central
@@ -24,6 +28,10 @@ services:
 
   central-b:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-env2-central-b
     environment:
       SCADABRIDGE_CONFIG: Central
@@ -47,6 +55,10 @@ services:
 
   site-x-a:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-env2-site-x-a
     environment:
       SCADABRIDGE_CONFIG: Site
@@ -63,6 +75,10 @@ services:
 
   site-x-b:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-env2-site-x-b
     environment:
       SCADABRIDGE_CONFIG: Site

docker/docker-compose.yml

@@ -1,6 +1,10 @@
 services:
   central-a:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-central-a
     environment:
       SCADABRIDGE_CONFIG: Central
@@ -24,6 +28,10 @@ services:
 
   central-b:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-central-b
     environment:
       SCADABRIDGE_CONFIG: Central
@@ -47,6 +55,10 @@ services:
 
   site-a-a:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-site-a-a
     environment:
       SCADABRIDGE_CONFIG: Site
@@ -63,6 +75,10 @@ services:
 
   site-a-b:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-site-a-b
     environment:
       SCADABRIDGE_CONFIG: Site
@@ -79,6 +95,10 @@ services:
 
   site-b-a:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-site-b-a
     environment:
       SCADABRIDGE_CONFIG: Site
@@ -95,6 +115,10 @@ services:
 
   site-b-b:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-site-b-b
     environment:
       SCADABRIDGE_CONFIG: Site
@@ -111,6 +135,10 @@ services:
 
   site-c-a:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-site-c-a
     environment:
       SCADABRIDGE_CONFIG: Site
@@ -127,6 +155,10 @@ services:
 
   site-c-b:
     image: scadabridge:latest
+    # CoordinatedShutdown needs cluster-leave (15s budget) + cluster-exiting +
+    # actor-system-terminate + Serilog flush; the 10s SIGTERM default SIGKILLed
+    # mid-drain, turning every redeploy into the crash path (review 01 [Medium]).
+    stop_grace_period: 30s
     container_name: scadabridge-site-c-b
     environment:
       SCADABRIDGE_CONFIG: Site