version: "3"

services:

  zookeeper:
    image: confluentinc/cp-zookeeper:6.0.1
    ports:
      - 2181:2181
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181

  kafka:
    image: confluentinc/cp-kafka:6.0.1
    ports:
      - 9092:9092
    environment:
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: INSIDE://kafka:9093,OUTSIDE://localhost:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: INSIDE
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    depends_on:
      - zookeeper

  producer:
    image: confluentinc/cp-kafkacat:6.0.1
    command:
      bash -c '
      export A=0;
      while true;
      do
        export A=$$(($$A + 1));
        echo -n $$A;
        echo $$A | kafkacat -b kafka:9093 -t test -k $$A%7;
        sleep 1;
      done'
    tty: true

  peter:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8001:8001
    environment:
      server.port: 8001
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: peter 
      seek.topic: test

  franz:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8002:8002
    environment:
      server.port: 8002
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: franz
      seek.topic: test

  beate:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8003:8003
    environment:
      server.port: 8003
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: beate
      seek.topic: test

  ute:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8004:8004
    environment:
      server.port: 8004
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: ute
      seek.topic: test

  klaus:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8005:8005
    environment:
      server.port: 8005
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: klaus
      seek.topic: test

  paul:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8006:8006
    environment:
      server.port: 8006
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: paul
      seek.topic: test

  siggi:
    image: juplo/seek:1.0-SNAPSHOT
    ports:
      - 8007:8007
    environment:
      server.port: 8007
      seek.bootstrap-server: kafka:9093
      seek.group-id: seek
      seek.client-id: siggi 
      seek.topic: test