Add diagnostics sidecar to compose

Author: selfdocumentingcode

docker/docker-compose.prod.yml

@@ -2,12 +2,26 @@ name: kattbot
 
 services:
   kattbot:
-    image: ghcr.io/selfdocumentingcode/kattbot:$IMAGE_TAG
+    image: ghcr.io/selfdocumentingcode/kattbot:${IMAGE_TAG}
     restart: unless-stopped
     tty: true
     extra_hosts:
       - "host.docker.internal=$HOST_GATEWAY_IP"
     environment:
       Kattbot__BotToken: $BOT_TOKEN
       Kattbot__OpenAiApiKey: $OPENAI_API_KEY
-      Kattbot__ConnectionString: $DB_CONNECTION_STRING
+      Kattbot__ConnectionString: $DB_CONNECTION_STRING
+    volumes:
+      - kattbot-diag-tmp:/tmp
+      
+  kattbot-diagnostics:
+    image: ghcr.io/selfdocumentingcode/dotnet-diag-tools:9.0
+    restart: unless-stopped
+    tty: true
+    pid: service:kattbot
+    volumes:
+      - kattbot-diag-tmp:/tmp
+      
+volumes:
+  kattbot-diag-tmp:
+    driver: local

docker/docker-compose.yml

@@ -8,12 +8,21 @@ services:
     tty: true
     environment:
       - DOTNET_ENVIRONMENT=Development
-    env_file:
-      - path: .env.local
-        required: false
     volumes:
-      - ${APPDATA}/Microsoft/UserSecrets:/home/app/.microsoft/usersecrets:ro
+      - ${HOME}/.microsoft/usersecrets:/home/app/.microsoft/usersecrets:ro
+      - kattbot-diag-tmp:/tmp
 
+  kattbot-diagnostics:
+    build:
+      context: ..
+      dockerfile: src/Kattbot/diag.Dockerfile
+    tty: true
+    pid: service:kattbot
+    volumes:
+      - kattbot-diag-tmp:/tmp
+    profiles:
+      - diagnostics
+      
   kattbot-pgsql:
     image: postgres:15.5
     ports:
@@ -41,4 +50,7 @@ services:
 
 volumes:
   kattbot-pgdata:
+    driver: local
+  kattbot-diag-tmp:
+    driver: local
 

src/Kattbot/diag.Dockerfile

@@ -0,0 +1,11 @@
+FROM mcr.microsoft.com/dotnet/sdk:9.0
+
+RUN dotnet tool install -g dotnet-counters && \
+    dotnet tool install -g dotnet-monitor && \
+    dotnet tool install -g dotnet-trace && \
+    dotnet tool install -g dotnet-dump && \
+    dotnet tool install -g dotnet-stack
+
+ENV PATH="/root/.dotnet/tools:$PATH"
+
+ENTRYPOINT ["tail", "-f", "/dev/null"]