docker-compose.yml

version: "3.9"

services:
  jetstream:
    container_name: nats-cluster
    image: nats:latest
    entrypoint: /nats-server
    ports:
      - "4222:4222"
    command: --name nats --cluster_name NATS --js --sd /data -p 4222

  etcd:
    image: gcr.io/etcd-development/etcd:v3.2.10
    restart: always
    ports:
      - "2379:2379"
      - "2380:2380"
    volumes:
      - ./certs/:/srv/
    environment:
      ETCD_NAME: etcd-node
      ETCDCTL_API: 3
      ETCD_DEBUG: 1
      ETCD_INITIAL_ADVERTISE_PEER_URLS: https://etcd:2380
      ETCD_INITIAL_CLUSTER_STATE: new
      ETCD_INITIAL_CLUSTER_TOKEN: etcd-ftw
      ETCD_LISTEN_CLIENT_URLS: https://0.0.0.0:2379
      ETCD_LISTEN_PEER_URLS: https://0.0.0.0:2380
      ETCD_ADVERTISE_CLIENT_URLS: http://etcd:2379
      ETCD_CERT_FILE: /srv/ca.pem
      ETCD_KEY_FILE: /srv/ca-key.pem
      ETCD_PEER_TRUSTED_CA_FILE: /srv/ca.pem
      ETCD_PEER_CERT_FILE: /srv/etcd.pem
      ETCD_PEER_KEY_FILE: /srv/etcd-key.pem
      ETCD_PEER_CLIENT_CERT_AUTH: 1

  prometheus:
    image: prom/prometheus:v2.19.0
    ports:
      - "9090:9090"
    networks:
      - jester
    volumes:
      - prometheus_data:/prometheus
      - prometheus_config:/fragments
      - "./config.prometheus.yaml:/etc/prometheus/targets/prometheus.yml"
    command:
      - '--config.file=/fragments/complete/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'

  agent:
    container_name: "agent-container"
    build:
      context: .
      dockerfile: Dockerfile
    command: agent
    volumes:
      - "./config/config.example.yaml:/app/config.yml"
    ports:
      - "8080:8080"
    depends_on:
      - jetstream
      - etcd
      - prometheus
    networks:
      - jester

  consumer:
    container_name: "consumer-container"
    build:
      context: .
      dockerfile: Dockerfile
    command: consumer
    volumes:
      - "./config/config.example.yaml:/app/config.yml"
    depends_on:
      - agent
    networks:
      - jester

  publisher:
    container_name: "consumer-container"
    build:
      context: .
      dockerfile: Dockerfile
    command: publisher
    volumes:
      - "./config/config.example.yaml:/app/config.yml"
    depends_on:
      - agent
    networks:
      - jester

volumes:
  prometheus_data: {}
  prometheus_config:
    driver_opts:
      type: tmpfs
      device: tmpfs

networks:
  jester:
    driver: bridge
    ipam:
      config:
        - subnet: 172.30.255.0/24
      driver: default