fast failover

docker-compose.yml

@@ -1,25 +1,26 @@
-version: "3.8"
-
 services:
   phoenix1:
     build:
       context: ./backend
-      dockerfile: Dockerfile
+      dockerfile: dev.Dockerfile
     container_name: phoenix1
     hostname: phoenix1
     environment:
-      - RELEASE_NODE=backend@phoenix1
-      - RELEASE_DISTRIBUTION=sname
-      - RELEASE_COOKIE=super_secret_cookie_change_in_production
-      - PHX_HOST=localhost
       - PHX_SERVER=true
       - PORT=4000
-      - DATABASE_URL=ecto://postgres:postgres@db/backend_dev
-      - SECRET_KEY_BASE=W8nGKNhNR8vKj6A4VnwN5h5h7RZvkKmZPqxqzLzYxXGQqC6HnKp2Wm8MNqKpQxZv
+      - MIX_ENV=dev
+      - NODE_NAME=backend@phoenix1
+      - COOKIE=dev_cookie
       - CLUSTER_NODES=backend@phoenix1,backend@phoenix2,backend@phoenix3
-      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
-    ports:
-      - "4001:4000"
+    user: root
+    command: |
+      sh -c '
+        chown -R elixir:elixir /app/_build
+        su elixir -c "elixir --sname $${NODE_NAME} --cookie $${COOKIE} -S mix phx.server"
+      '
+    volumes:
+      - ./backend:/app
+      - /app/_build
     healthcheck:
       test: ["CMD", "wget", "-qO-", "http://localhost:4000/api/health"]
       interval: 10s
@@ -29,22 +30,25 @@ services:
   phoenix2:
     build:
       context: ./backend
-      dockerfile: Dockerfile
+      dockerfile: dev.Dockerfile
     container_name: phoenix2
     hostname: phoenix2
     environment:
-      - RELEASE_NODE=backend@phoenix2
-      - RELEASE_DISTRIBUTION=sname
-      - RELEASE_COOKIE=super_secret_cookie_change_in_production
-      - PHX_HOST=localhost
       - PHX_SERVER=true
       - PORT=4000
-      - DATABASE_URL=ecto://postgres:postgres@db/backend_dev
-      - SECRET_KEY_BASE=W8nGKNhNR8vKj6A4VnwN5h5h7RZvkKmZPqxqzLzYxXGQqC6HnKp2Wm8MNqKpQxZv
+      - MIX_ENV=dev
+      - NODE_NAME=backend@phoenix2
+      - COOKIE=dev_cookie
       - CLUSTER_NODES=backend@phoenix1,backend@phoenix2,backend@phoenix3
-      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
-    ports:
-      - "4002:4000"
+    user: root
+    command: |
+      sh -c '
+        chown -R elixir:elixir /app/_build
+        su elixir -c "elixir --sname $${NODE_NAME} --cookie $${COOKIE} -S mix phx.server"
+      '
+    volumes:
+      - ./backend:/app
+      - /app/_build
     healthcheck:
       test: ["CMD", "wget", "-qO-", "http://localhost:4000/api/health"]
       interval: 10s
@@ -54,22 +58,25 @@ services:
   phoenix3:
     build:
       context: ./backend
-      dockerfile: Dockerfile
+      dockerfile: dev.Dockerfile
     container_name: phoenix3
     hostname: phoenix3
     environment:
-      - RELEASE_NODE=backend@phoenix3
-      - RELEASE_DISTRIBUTION=sname
-      - RELEASE_COOKIE=super_secret_cookie_change_in_production
-      - PHX_HOST=localhost
       - PHX_SERVER=true
       - PORT=4000
-      - DATABASE_URL=ecto://postgres:postgres@db/backend_dev
-      - SECRET_KEY_BASE=W8nGKNhNR8vKj6A4VnwN5h5h7RZvkKmZPqxqzLzYxXGQqC6HnKp2Wm8MNqKpQxZv
+      - MIX_ENV=dev
+      - NODE_NAME=backend@phoenix3
+      - COOKIE=dev_cookie
       - CLUSTER_NODES=backend@phoenix1,backend@phoenix2,backend@phoenix3
-      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
-    ports:
-      - "4003:4000"
+    user: root
+    command: |
+      sh -c '
+        chown -R elixir:elixir /app/_build
+        su elixir -c "elixir --sname $${NODE_NAME} --cookie $${COOKIE} -S mix phx.server"
+      '
+    volumes:
+      - ./backend:/app
+      - /app/_build
     healthcheck:
       test: ["CMD", "wget", "-qO-", "http://localhost:4000/api/health"]
       interval: 10s
@@ -91,10 +98,12 @@ services:
   client:
     build:
       context: ./client
-      dockerfile: Dockerfile
+      dockerfile: dev.Dockerfile
     container_name: client
+    volumes:
+      - ./client:/app
     ports:
-      - "5173:80"
+      - "5173:5173"
     depends_on:
       - nginx-lb
 
@@ -104,8 +113,4 @@ services:
     command: ["--config=/etc/otel-collector-config.yaml"]
     volumes:
       - ./otel-collector-config.yaml:/etc/otel-collector-config.yaml
-    ports:
-      - "4318:4318" # OTLP HTTP receiver
-      - "4317:4317" # OTLP gRPC receiver
-      - "8888:8888" # Prometheus metrics
-      - "8889:8889" # Prometheus exporter metrics
+