docker-compose.yml

version: "3.7"

volumes:
    zeebe-0: {}
    zeebe-1: {}
    zeebe-2: {}

services:
  zeebe-0:
    image: camunda/zeebe:${ZEEBE_DEMO_VERSION}
    environment:
        - ZEEBE_METRICS_HTTP_SERVER="true"
        - ZEEBE_NODE_ID=0
        - ZEEBE_PARTITIONS_COUNT=${ZEEBE_PARTITIONS_COUNT}
        - ZEEBE_CLUSTER_SIZE=3
        - ZEEBE_REPLICATION_FACTOR=3
        - ZEEBE_CONTACT_POINTS=zeebe-2:26502,zeebe-1:26502
        - ZEEBE_EMBED_GATEWAY="false"
    volumes:
        - zeebe-0:/usr/local/zeebe/data
    deploy:
      resources:
        limits:
          cpus: '1'

  zeebe-1:
    image: camunda/zeebe:${ZEEBE_DEMO_VERSION}
    environment:
        - ZEEBE_METRICS_HTTP_SERVER="true"
        - ZEEBE_NODE_ID=1
        - ZEEBE_PARTITIONS_COUNT=${ZEEBE_PARTITIONS_COUNT}
        - ZEEBE_CLUSTER_SIZE=3
        - ZEEBE_REPLICATION_FACTOR=3
        - ZEEBE_CONTACT_POINTS=zeebe-0:26502,zeebe-1:26502
        - ZEEBE_EMBED_GATEWAY="false"
    volumes:
        - zeebe-1:/usr/local/zeebe/data
    deploy:
      resources:
        limits:
          cpus: '1'

  zeebe-2:
    image: camunda/zeebe:${ZEEBE_DEMO_VERSION}
    environment:
        - ZEEBE_METRICS_HTTP_SERVER="true"
        - ZEEBE_NODE_ID=2
        - ZEEBE_PARTITIONS_COUNT=${ZEEBE_PARTITIONS_COUNT}
        - ZEEBE_CLUSTER_SIZE=3
        - ZEEBE_REPLICATION_FACTOR=3
        - ZEEBE_CONTACT_POINTS=zeebe-1:26502
        - ZEEBE_EMBED_GATEWAY="false"
    volumes:
        - zeebe-2:/usr/local/zeebe/data
    deploy:
      resources:
        limits:
          cpus: '1'

  gateway:
    image: camunda/zeebe:${ZEEBE_DEMO_VERSION}
    ports:
       - "26500:26500"
    environment:
        - ZEEBE_STANDALONE_GATEWAY=true
        - ZEEBE_GATEWAY_CONTACT_POINT=zeebe-0:26502
    deploy:
      resources:
        limits:
          cpus: '1'

  prometheus:
    image: prom/prometheus
    ports:
      - "9090:9090"
    links:
      - zeebe-1
    volumes:
      - "./prometheus.yml:/etc/prometheus/prometheus.yml"
    deploy:
      resources:
        limits:
          cpus: '1'

  grafana:
    image: grafana/grafana:latest
    environment:
        - GF_SECURITY_ADMIN_PASSWORD=pass
    depends_on:
        - prometheus
    ports:
        - "3000:3000"
    volumes:
        - ./grafana/provisioning/:/etc/grafana/provisioning/
        - ./grafana/conf/grafana.ini:/etc/grafana/grafana.ini
    deploy:
      resources:
        limits:
          cpus: '1'

  starter:
     image: openjdk:8-jre-alpine
     volumes:
         - ./client-app/:/opt/zeebe/
     command: sh -c "java -Dapp.brokerUrl=gateway:26500 -jar /opt/zeebe/target/starter.jar"
     deploy:
      resources:
        limits:
          cpus: '1'

  worker:
     image: openjdk:8-jre-alpine
     volumes:
         - ./client-app:/opt/zeebe
     command: sh -c "java -Dapp.brokerUrl=gateway:26500 -jar /opt/zeebe/target/worker.jar"
     deploy:
      resources:
        limits:
          cpus: '1'