new three layer deployment

ctrl/dev/docker-compose.yml

@@ -0,0 +1,154 @@
+version: "3.8"
+
+# This file works both locally and on EC2 for demo purposes.
+# For local dev with hot-reload, use: docker compose -f docker-compose.yml -f docker-compose.override.yml up
+
+x-common-env: &common-env
+  REDIS_URL: redis://redis:6379
+  TIMESCALE_URL: postgresql://monitor:monitor@timescaledb:5432/monitor
+  EVENTS_BACKEND: redis_pubsub
+  LOG_LEVEL: ${LOG_LEVEL:-INFO}
+  LOG_FORMAT: json
+
+x-healthcheck-defaults: &healthcheck-defaults
+  interval: 10s
+  timeout: 5s
+  retries: 3
+  start_period: 10s
+
+services:
+  # =============================================================================
+  # Infrastructure
+  # =============================================================================
+
+  redis:
+    image: redis:7-alpine
+    ports:
+      - "${REDIS_PORT:-6379}:6379"
+    volumes:
+      - redis-data:/data
+    healthcheck:
+      <<: *healthcheck-defaults
+      test: ["CMD", "redis-cli", "ping"]
+    deploy:
+      resources:
+        limits:
+          memory: 128M
+
+  timescaledb:
+    image: timescale/timescaledb:latest-pg15
+    environment:
+      POSTGRES_USER: monitor
+      POSTGRES_PASSWORD: monitor
+      POSTGRES_DB: monitor
+    ports:
+      - "${TIMESCALE_PORT:-5432}:5432"
+    volumes:
+      - timescale-data:/var/lib/postgresql/data
+      - ./scripts/init-db.sql:/docker-entrypoint-initdb.d/init.sql:ro
+    healthcheck:
+      <<: *healthcheck-defaults
+      test: ["CMD-SHELL", "pg_isready -U monitor -d monitor"]
+    deploy:
+      resources:
+        limits:
+          memory: 512M
+
+  # =============================================================================
+  # Application Services
+  # =============================================================================
+
+  aggregator:
+    build:
+      context: .
+      dockerfile: services/aggregator/Dockerfile
+    environment:
+      <<: *common-env
+      GRPC_PORT: 50051
+      SERVICE_NAME: aggregator
+    ports:
+      - "${AGGREGATOR_GRPC_PORT:-50051}:50051"
+    depends_on:
+      redis:
+        condition: service_healthy
+      timescaledb:
+        condition: service_healthy
+    healthcheck:
+      <<: *healthcheck-defaults
+      test: ["CMD", "/bin/grpc_health_probe", "-addr=:50051"]
+    deploy:
+      resources:
+        limits:
+          memory: 256M
+
+  gateway:
+    build:
+      context: .
+      dockerfile: services/gateway/Dockerfile
+    environment:
+      <<: *common-env
+      HTTP_PORT: 8000
+      AGGREGATOR_URL: aggregator:50051
+      SERVICE_NAME: gateway
+    ports:
+      - "${GATEWAY_PORT:-8000}:8000"
+    depends_on:
+      - aggregator
+      - redis
+    healthcheck:
+      <<: *healthcheck-defaults
+      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
+    deploy:
+      resources:
+        limits:
+          memory: 256M
+
+  alerts:
+    build:
+      context: .
+      dockerfile: services/alerts/Dockerfile
+    environment:
+      <<: *common-env
+      SERVICE_NAME: alerts
+    depends_on:
+      redis:
+        condition: service_healthy
+      timescaledb:
+        condition: service_healthy
+    healthcheck:
+      <<: *healthcheck-defaults
+      test: ["CMD", "python", "-c", "import sys; sys.exit(0)"]
+    deploy:
+      resources:
+        limits:
+          memory: 128M
+
+  # Collector runs separately on each machine being monitored
+  # For local testing, we run one instance
+  collector:
+    build:
+      context: .
+      dockerfile: services/collector/Dockerfile
+    environment:
+      <<: *common-env
+      AGGREGATOR_URL: aggregator:50051
+      MACHINE_ID: ${MACHINE_ID:-local-dev}
+      COLLECTION_INTERVAL: ${COLLECTION_INTERVAL:-5}
+      SERVICE_NAME: collector
+    depends_on:
+      - aggregator
+    deploy:
+      resources:
+        limits:
+          memory: 64M
+    # For actual system metrics, you might need:
+    # privileged: true
+    # pid: host
+
+volumes:
+  redis-data:
+  timescale-data:
+
+networks:
+  default:
+    name: sysmonstm