functions.yml

version: '3.2'

networks:
  streaming:
    external:
      name: streaming
  monitoring:
    external:
      name: monitoring
  functions:
    external:
      name: functions
  frontend:
    external:
      name: frontend


services:
  gateway:
    image: functions/gateway:0.6.15
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      dnsrr: 'true'
    deploy:
      placement:
        constraints:
          - 'node.role == manager'
          - 'node.platform.os == linux'
    ports:
      - 8080:8080
    networks:
      - functions
      - monitoring
      - frontend
    deploy:
      labels:
        - "traefik.backend=gateway"
        - "traefik.port=8080"
        - "traefik.docker.network=frontend"
        - "traefik.frontend.rule=Host:faas.docker.fun"

  ftrigger-kafka:
    image: ucalgary/ftrigger:master
    depends_on:
      - kafka
    command: kafka-trigger
    networks:
      - functions
      - streaming

  db-trigger:
    image: whatever4711/fun-db:trigger
    depends_on:
      - kafka-trigger
    labels:
      function: "true"
    environment:
      fprocess: "python3 index.py"
      no_proxy: "gateway"
      https_proxy: $https_proxy
      write_debug: "true"
    deploy:
      placement:
        constraints:
          - 'node.platform.os == linux'
      labels:
        ftrigger.kafka: 'true'
        ftrigger.kafka.topic: 'dbserver.faas.person'
        ftrigger.kafka.data: 'key-value'
    networks:
      - functions