docker-compose.yml

version: "3.7"
services:
  # for developer
  dev:
    image: golang:1.15
    command: "tail -f /dev/null"
    networks:
      - dapr-clock
  # web server
  web:
    image: traefik
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    networks:
      - dapr-clock
    command: >-
      --accesslog
      --providers.docker=true
      --providers.docker.exposedbydefault=false
      --entrypoints.http.address=:80
  # clock service + dapr sidecar
  clock:
    build:
      context: .
      dockerfile: ./microservices/clock/Dockerfile
    depends_on:
      - redis
      - placement
    networks:
      - dapr-clock
    labels: # GET /now
      - traefik.enable=true
      - traefik.http.middlewares.dapr.addprefix.prefix=/v1.0/invoke/clock/method
      - traefik.http.routers.api.rule=HostRegexp(`{domain:.+}`)
      - traefik.http.routers.api.middlewares=dapr@docker
      - traefik.http.routers.api.entrypoints=http
      - traefik.http.services.api.loadbalancer.server.port=3500
      - traefik.docker.network=dapr-clock_dapr-clock # dirname_dapr-clock
  clock-dapr:
    image: daprio/daprd:edge
    command: >-
      ./daprd
      -app-id clock
      -app-port 3000
      -app-protocol grpc
      -dapr-http-port 3500
      -placement-host-address placement:50000
      -components-path /components
    volumes:
      - ./components/:/components
    depends_on:
      - clock
    network_mode: service:clock
    restart: always
  # hour-hand service + dapr sidecar
  hour-hand:
    build:
      context: .
      dockerfile: ./microservices/hour-hand/Dockerfile
    depends_on:
      - redis
      - placement
    networks:
      - dapr-clock
  hour-hand-dapr:
    image: daprio/daprd:edge
    command: >-
      ./daprd
      -app-id hour-hand
      -app-port 3000
      -app-protocol grpc
      -dapr-http-port 3500
      -placement-host-address placement:50000
      -components-path /components
    volumes:
      - ./components/:/components
    depends_on:
      - hour-hand
    network_mode: service:hour-hand
    restart: always
  # minute-hand service + dapr sidecar
  minute-hand:
    build:
      context: .
      dockerfile: ./microservices/minute-hand/Dockerfile
    depends_on:
      - redis
      - placement
    networks:
      - dapr-clock
  minute-hand-dapr:
    image: daprio/daprd:edge
    command: >-
      ./daprd
      -app-id minute-hand
      -app-port 3000
      -app-protocol grpc
      -dapr-http-port 3500
      -placement-host-address placement:50000
      -components-path /components
    volumes:
      - ./components/:/components
    depends_on:
      - minute-hand
    network_mode: service:minute-hand
    restart: always
  # second-hand service + dapr sidecar
  second-hand:
    build:
      context: .
      dockerfile: ./microservices/second-hand/Dockerfile
    depends_on:
      - redis
      - placement
    networks:
      - dapr-clock
  second-hand-dapr:
    image: daprio/daprd:edge
    command: >-
      ./daprd
      -app-id second-hand
      -app-port 3000
      -app-protocol grpc
      -dapr-http-port 3500
      -placement-host-address placement:50000
      -components-path /components
    volumes:
      - ./components/:/components
    depends_on:
      - second-hand
    network_mode: service:second-hand
    restart: always
  # ticker service + dapr sidecar
  ticker:
    build:
      context: .
      dockerfile: ./microservices/ticker/Dockerfile
    depends_on:
      - hour-hand
      - minute-hand
      - second-hand
      - redis
      - placement
    networks:
      - dapr-clock
  ticker-dapr:
    image: daprio/daprd:edge
    command: >-
      ./daprd
      -app-id ticker
      -app-port 3000
      -app-protocol grpc
      -dapr-http-port 3500
      -placement-host-address placement:50000
      -components-path /components
    volumes:
      - ./components/:/components
    depends_on:
      - ticker
    network_mode: service:ticker
    restart: always
  # synchronizer service + dapr sidecar
  synchronizer:
    build:
      context: .
      dockerfile: ./microservices/synchronizer/Dockerfile
    depends_on:
      - hour-hand
      - minute-hand
      - second-hand
      - ticker
      - redis
      - placement
    networks:
      - dapr-clock
  synchronizer-dapr:
    image: daprio/daprd:edge
    command: >-
      ./daprd
      -app-id synchronizer
      -app-port 3000
      -app-protocol grpc
      -dapr-http-port 3500
      -placement-host-address placement:50000
      -components-path /components
    volumes:
      - ./components/:/components
    depends_on:
      - synchronizer
    network_mode: service:synchronizer
    restart: always
  # dapr placement service
  placement:
    image: daprio/dapr
    command: "./placement -port 50000"
    networks:
      - dapr-clock
  # statestore and pub/sub
  redis:
    image: redis:alpine
    ports:
      - 6379:6379
    networks:
      - dapr-clock
networks:
  dapr-clock: