docker-compose.yml

version: '3'
networks:
  kong-net:

services:
  # Kubernetes echo service, it just returns the requests it receives as responses
  # This service will act as our upstream
  http-echo:
    image: gcr.io/kubernetes-e2e-test-images/echoserver:2.2
    networks:
      - kong-net
    ports:
      - "8080:8080"

  tcp-echo:
    image: istio/tcp-echo-server:1.1
    networks:
      - kong-net
    ports:
      - "9000:9000"

  # Our zipkin server
  zipkin:
    image: openzipkin/zipkin:2
    networks:
      - kong-net
    ports:
      - "9411:9411"
    restart: on-failure

  # Our Kong API gateway
  # It expects a conf file in ./kong.yml for declarative configuration
  kong:
    image: kong/kong:2.1.0
    networks:
      - kong-net
    environment:
      KONG_LOG_LEVEL: debug
      KONG_ADMIN_ACCESS_LOG: /dev/stdout
      KONG_ADMIN_ERROR_LOG: /dev/stderr
      KONG_ADMIN_LISTEN: "0.0.0.0:8001"
      KONG_STREAM_LISTEN: "0.0.0.0:8500"
      KONG_DATABASE: "off"
      KONG_DECLARATIVE_CONFIG: /usr/local/kong/pwd/kong.yml
      KONG_PROXY_ACCESS_LOG: /dev/stdout
      KONG_PROXY_ERROR_LOG: /dev/stderr
    volumes:
      - "$PWD:/usr/local/kong/pwd"
    ports:
      - "8000:8000/tcp"
      - "8001:8001/tcp"
      - "8500:8500/tcp"
      - "8443:8443/tcp"
      - "8444:8444/tcp"
    depends_on:
      - http-echo
      - tcp-echo
      - zipkin
    healthcheck:
      test: ["CMD", "kong", "health"]
      interval: 10s
      timeout: 10s
      retries: 10