version: "3"
services:

  edge:
    image: traefik
    command: --api --docker
    labels:
      traefik.enable: false
    ports:
      - "8080:80"
      - "8081:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.2.4
    environment:
      discovery.type: single-node
    labels:
      traefik.enable: false
    ports:
      - "9200:9200"
  
  graphql:
    build:
      context: .
      dockerfile: ./Dockerfile-graphql
    depends_on:
      - todo-grpc
    environment:
      GRAPHQL_GRAPHIQL: "true"
      GRAPHQL_PORT: 12000
      GRAPHQL_TODOS_ENDPOINT: 127.0.0.1:9000
      LOG_LEVEL: debug
    expose:
      - "12000"
    labels:
      traefik.backend: graphql
      traefik.port: 12000
      traefik.frontend.rule: "Path:/,/graphql"
    ports:
      - "12000"
    volumes:
      - ./envoy.graphql.yaml:/etc/envoy.graphql.yaml
  
  todo-gateway:
    build:
      context: .
      dockerfile: ./Dockerfile-gateway
    depends_on:
      - todo-grpc
    environment:
      GRPC_GATEWAY_ENDPOINT: 127.0.0.1:9001
      GRPC_GATEWAY_PORT: 11000
    expose:
      - "11000"
    labels:
      traefik.backend: todo-gateway
      traefik.port: 11000
      traefik.frontend.rule: "PathPrefix:/todos"
    ports:
      - "11000"
    volumes:
      - ./envoy.gw.yaml:/etc/envoy.gw.yaml
  
  todo-grpc:
    build:
      context: .
      dockerfile: ./Dockerfile-grpc
    depends_on:
      - elasticsearch
    environment:
      ELASTICSEARCH_URL: http://elasticsearch:9200
      LOG_LEVEL: debug
    expose:
      - "8000"
      - "10000"
    labels:
      traefik.enable: false
    ports:
      - "8000-8010:8000"
      - "10000-10005:10000"
    volumes:
      - ./envoy.grpc.yaml:/etc/envoy.grpc.yaml