version: '3'

services:
  kafka:
    image: confluentinc/cp-kafka:5.2.1
    expose:
      - "9092"
    environment:
      - KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://kafka:9092
      - KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
      - KAFKA_ADVERTISED_HOST_NAME=kafka
      - KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1
    depends_on:
      - zookeeper

  zookeeper:
    image: confluentinc/cp-zookeeper:5.2.1
    expose:
      - "2181"
    environment:
      - ZOOKEEPER_CLIENT_PORT=2181

  dataflow-server:
    image: springcloud/spring-cloud-dataflow-server:${DATAFLOW_VERSION:?DATAFLOW_VERSION is not set!}
    container_name: dataflow-server
    ports:
      - "9393:9393"
    environment:
      - spring.cloud.dataflow.applicationProperties.stream.spring.cloud.stream.kafka.binder.brokers=PLAINTEXT://kafka:9092
      - spring.cloud.dataflow.applicationProperties.stream.spring.cloud.stream.kafka.streams.binder.brokers=PLAINTEXT://kafka:9092
      - spring.cloud.dataflow.applicationProperties.stream.spring.cloud.stream.kafka.binder.zkNodes=zookeeper:2181
      - spring.cloud.dataflow.applicationProperties.stream.spring.cloud.stream.kafka.streams.binder.zkNodes=zookeeper:2181
      - spring.cloud.skipper.client.serverUri=http://skipper-server:7577/api
      - spring.cloud.dataflow.applicationProperties.stream.management.metrics.export.prometheus.enabled=true
      - spring.cloud.dataflow.applicationProperties.stream.spring.cloud.streamapp.security.enabled=false
      - spring.cloud.dataflow.applicationProperties.stream.management.endpoints.web.exposure.include=prometheus,info,health
      - spring.cloud.dataflow.grafana-info.url=http://localhost:3000
    depends_on:
      - kafka

  app-import:
    image: springcloud/openjdk:latest
    depends_on:
      - dataflow-server
    command: >
      /bin/sh -c "
        while ! nc -z dataflow-server 9393;
        do
          sleep 1;
        done;
        wget -qO- 'http://dataflow-server:9393/apps' --post-data='uri=http://bit.ly/Einstein-SR2-stream-applications-kafka-maven&force=true';
        echo 'Stream apps imported'
        wget -qO- 'https://dataflow-server:9393/apps' --post-data='uri=http://bit.ly/Dearborn-SR1-task-applications-maven&force=true';
        echo 'Task apps imported'"

  skipper-server:
    image: springcloud/spring-cloud-skipper-server:${SKIPPER_VERSION:?SKIPPER_VERSION is not set!}
    container_name: skipper
    ports:
      - "7577:7577"
      - "9000-9010:9000-9010"
      - "20000-20105:20000-20105"
    environment:
      - SPRING_CLOUD_SKIPPER_SERVER_PLATFORM_LOCAL_ACCOUNTS_DEFAULT_PORTRANGE_LOW=20000
      - SPRING_CLOUD_SKIPPER_SERVER_PLATFORM_LOCAL_ACCOUNTS_DEFAULT_PORTRANGE_HIGH=20100

  # Grafana is configured with the Prometheus datasource.
  # Use `docker exec -it prometheus /bin/sh` to logging in the container
  prometheus:
    image: springcloud/spring-cloud-dataflow-prometheus-local:${DATAFLOW_VERSION:?DATAFLOW_VERSION is not set! Use 'export DATAFLOW_VERSION=local-server-image-tag'}
    container_name: 'prometheus'
    volumes:
      - 'scdf-targets:/etc/prometheus/'
    ports:
      - '9090:9090'
    depends_on:
      - service-discovery

  # The service-discovery container. Required for Prometheus setup only
  # Use `docker exec -it service-discovery /bin/sh` to logging the container
  service-discovery:
    image: springcloud/spring-cloud-dataflow-prometheus-service-discovery:0.0.4.RELEASE
    container_name: 'service-discovery'
    volumes:
      - 'scdf-targets:/tmp/scdf-targets/'
    expose:
      - '8181'
    ports:
      - '8181:8181'
    environment:
      - metrics.prometheus.target.cron=0/20 * * * * *
      - metrics.prometheus.target.filePath=/tmp/scdf-targets/targets.json
      - metrics.prometheus.target.discoveryUrl=http://dataflow-server:9393/runtime/apps
      - metrics.prometheus.target.overrideIp=skipper-server
      - server.port=8181
    depends_on:
      - dataflow-server

  # Grafana SCDF Prometheus pre-built image:
  grafana:
    image: springcloud/spring-cloud-dataflow-grafana-prometheus:${DATAFLOW_VERSION:?DATAFLOW_VERSION is not set! Use 'export DATAFLOW_VERSION=local-server-image-tag'}
    container_name: 'grafana'
    ports:
      - '3000:3000'

volumes:
  scdf-targets: