version: '3.6'

services:

  {{ postgres_service_name }}:
    image: postgres
    ports:
    - "5432:5432"
    environment:
      POSTGRES_USER: "{{ postgres_jdbc_user }}"
      POSTGRES_PASSWORD: "{{ postgres_jdbc_pass }}"
      POSTGRES_DB: "{{ postgres_jdbc_db }}"
{% if init_db %}
    configs:
      - source: db-init
        target: "/docker-entrypoint-initdb.d/db-init.sql"
{% endif %}
    networks:
      - {{ conductor_network }}
    deploy:
      replicas: {{ postgres_replicas }}
      placement:
        constraints: [node.role == worker]

networks:
   {{ conductor_network }}:
{% if init_db %}
configs:
  db-init:
    file: {{ target_path }}/conductor-db-init.sql
{% endif %}