plc-mirror/docker-compose.yml

services:
  postgres:
    image: "postgres:16"
    volumes:
      - "${DATA_DIR:?specify data dir in .env file}/postgres:/var/lib/postgresql/data:rw"
    restart: always
    healthcheck:
      test: pg_isready -h localhost -U postgres
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 1h
      start_interval: 3s
    extra_hosts:
      - "host.docker.internal:host-gateway"
    environment:
      POSTGRES_DB: bluesky
      POSTGRES_PASSWORD: "${POSTGRES_PASSWORD:?specify password in .env file}"
    stop_grace_period: 24h

  plc:
    build:
      context: .
      dockerfile: cmd/plc-mirror/Dockerfile
    extra_hosts:
      - "host.docker.internal:host-gateway"
    restart: always
    image: uabluerail/plc-mirror
    deploy:
      resources:
        limits:
          memory: 1G
    links:
      - postgres:db
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      PLC_METRICS_PORT: '8080'
      PLC_POSTGRES_URL: "postgres://postgres:${POSTGRES_PASSWORD}@db/bluesky?sslmode=disable"
    ports:
      - "0.0.0.0:11004:8080"
    command: [ "--log-level=0" ]
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/ready"]
      interval: 30s
      timeout: 5s
      retries: 30
      start_period: 12h
      start_interval: 15s