docker-compose-kong.yml

version: '3'

volumes:
    kong_data: {}

networks:
  khc-net:
    external: true

services:
  migrations:
    image: "${KONG_DOCKER_TAG:-kong:latest}"
    command: kong migrations bootstrap
    environment:
      KONG_DATABASE: postgres
      KONG_PG_DATABASE: ${KONG_PG_DATABASE:-kong}
      KONG_PG_HOST: db
      KONG_PG_PASSWORD: ${KONG_PG_PASSWORD:-kong}
      KONG_PG_USER: ${KONG_PG_USER:-kong}
    networks:
      - khc-net
    deploy:
      restart_policy:
        condition: on-failure
        delay: 2s
  migrations-up:
    image: "${KONG_DOCKER_TAG:-kong:latest}"
    command: >
      bash -c "kong migrations up
      && kong migrations finish
      && python manage.py runserver 0.0.0.0:8000"
    environment:
      KONG_DATABASE: postgres
      KONG_PG_DATABASE: ${KONG_PG_DATABASE:-kong}
      KONG_PG_HOST: db
      KONG_PG_PASSWORD: ${KONG_PG_PASSWORD:-kong}
      KONG_PG_USER: ${KONG_PG_USER:-kong}
    networks:
      - khc-net
    deploy:
      mode: replicated
      replicas: 0
    # deploy:
    #   restart_policy:
    #     condition: on-failure
    #     delay: 2s
  server:
    image: "${KONG_DOCKER_TAG:-kong:latest}"
    user: "${KONG_USER:-kong}"
    environment:
      KONG_ADMIN_ACCESS_LOG: /dev/stdout
      KONG_ADMIN_ERROR_LOG: /dev/stderr
      KONG_ADMIN_LISTEN: '0.0.0.0:8001'
      KONG_CASSANDRA_CONTACT_POINTS: db
      KONG_DATABASE: postgres
      KONG_PG_DATABASE: ${KONG_PG_DATABASE:-kong}
      KONG_PG_HOST: db
      KONG_PG_PASSWORD: ${KONG_PG_PASSWORD:-kong}
      KONG_PG_USER: ${KONG_PG_USER:-kong}
      KONG_PROXY_ACCESS_LOG: /dev/stdout
      KONG_PROXY_ERROR_LOG: /dev/stderr
    networks:
      - khc-net
    ports:
      - "8000:8000/tcp"
      - "8001:8001/tcp"
      - "8443:8443/tcp"
      - "8444:8444/tcp"
    deploy:
      restart_policy:
        condition: on-failure
        delay: 10s
    healthcheck:
      test: ["CMD", "kong", "health"]
      interval: 10s
      timeout: 10s
      retries: 10
  db:
    image: postgres:9.5
    environment:
      POSTGRES_DB: ${KONG_PG_DATABASE:-kong}
      POSTGRES_PASSWORD: ${KONG_PG_PASSWORD:-kong}
      POSTGRES_USER: ${KONG_PG_USER:-kong}
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "${KONG_PG_USER:-kong}"]
      interval: 30s
      timeout: 30s
      retries: 3
    stdin_open: true
    tty: true
    networks:
      - khc-net
    volumes:
      - kong_data:/var/lib/postgresql/data
    deploy:
      restart_policy:
        condition: on-failure
        delay: 10s