version: '2'
services:
  postgres-lb:
    image: rancher/lb-service-haproxy
    ports:
      - ${lb_port}

  postgres-data:
    image: busybox
    labels:
      io.rancher.container.start_once: true
    volumes:
      - /var/lib/postgresql/data/pgdata

  postgres:
    image: postgres:latest
    environment:
      PGDATA: /var/lib/postgresql/data/pgdata
      POSTGRES_DB: ${postgres_db}
      POSTGRES_USER: ${postgres_user}
      POSTGRES_PASSWORD: ${postgres_password}
    tty: true
    stdin_open: true
    labels:
      io.rancher.sidekicks: postgres-data
    volumes_from:
      - postgres-data