docker-compose.logging.yml

version: "2"
services:
  web:
    environment:
      - "RAILS_ENV=development"
      - "PORT=3000"
      - "constraint:node!=aws-manager"
      - "constraint:node!=aws-store"
    networks:
      - backend
    volumes:
      - '${DIASPORA_DIR}/diaspora.yml:/home/diaspora/diaspora/config/diaspora.yml'
      - '${DIASPORA_DIR}/database.yml:/home/diaspora/diaspora/config/database.yml'
    logging:
      driver: syslog
      options:
        syslog-address: "tcp://${SYSLOG}:514"
        tag: "web"

  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
    networks:
      - backend
    environment:
      - "constraint:node==aws-manager"
    volumes:
      - '${DIASPORA_DIR}/nginx.conf:/etc/nginx/nginx.conf'
      - '${DIASPORA_DIR}/public:/srv/public'
    logging:
      driver: syslog
      options:
        syslog-address: "tcp://${SYSLOG}:514"
        tag: "nginx"

  db:
    environment:
      - "constraint:node==aws-store"
    volumes:
      - 'pgdata:/var/lib/postgresql/data'
    networks:
      - backend
    restart: 'unless-stopped'
    logging:
      driver: syslog
      options:
        syslog-address: "tcp://${SYSLOG}:514"
        tag: "db"

  syslog:
    image: bobrik/syslog-ng
    environment:
      - "constraint:node==aws-logger"
    volumes:
      - 'log:/var/log/syslog-ng'
    restart: 'unless-stopped'
    ports:
      - "514:514/udp"
      - "514:514"

networks:
  backend:
    driver: overlay
volumes:
  pgdata:
    driver: local
  log:
    driver: local