services:
  redis-cluster-init:
    image: redis:6-alpine
    command: redis-cli -h redis1 -a foobared --cluster create 172.20.0.31:6379 172.20.0.32:6379 172.20.0.33:6379 --cluster-replicas 0 --cluster-yes
    depends_on:
      redis1:
        condition: service_healthy
      redis2:
        condition: service_healthy
      redis3:
        condition: service_healthy
    networks:
      app_subnet:
        ipv4_address: 172.20.0.30

  redis1:
    image: redis:6-alpine
    ports:
      - 6379:6379
    restart: unless-stopped
    environment:
      TZ: UTC
      TZDATA: UTC
    command: redis-server /home/redis/redis.conf --cluster-announce-ip 172.20.0.31
    volumes:
      - ./redis.conf:/home/redis/redis.conf
    networks:
      app_subnet:
        ipv4_address: 172.20.0.31
    healthcheck:
      test: "redis-cli -a foobared ping | grep PONG"
      interval: 10s
      timeout: 10s
      retries: 10
      start_period: 10s

  redis2:
    image: redis:6-alpine
    ports:
      - 6380:6379
    restart: unless-stopped
    environment:
      TZ: UTC
      TZDATA: UTC
    command: redis-server /home/redis/redis.conf --cluster-announce-ip 172.20.0.32
    volumes:
      - ./redis.conf:/home/redis/redis.conf
    networks:
      app_subnet:
        ipv4_address: 172.20.0.32
    healthcheck:
      test: "redis-cli -a foobared ping | grep PONG"
      interval: 10s
      timeout: 10s
      retries: 10
      start_period: 10s

  redis3:
    image: redis:6-alpine
    ports:
      - 6381:6379
    restart: unless-stopped
    environment:
      TZ: UTC
      TZDATA: UTC
    command: redis-server /home/redis/redis.conf --cluster-announce-ip 172.20.0.33
    volumes:
      - ./redis.conf:/home/redis/redis.conf
    networks:
      app_subnet:
        ipv4_address: 172.20.0.33
    healthcheck:
      test: "redis-cli -a foobared ping | grep PONG"
      interval: 10s
      timeout: 10s
      retries: 10
      start_period: 10s

networks:
  app_subnet:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/24