simplified and improved the docker configuration

added a public run IDEA task to easily test the project

.run/compose.run.xml

@@ -0,0 +1,13 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="compose" type="docker-deploy" factoryName="docker-compose.yml" server-name="Docker">
+    <deployment type="docker-compose.yml">
+      <settings>
+        <option name="envFilePath" value="" />
+        <option name="sourceFilePath" value="docker-compose.yaml" />
+      </settings>
+    </deployment>
+    <method v="2">
+      <option name="Gradle.BeforeRunTask" enabled="true" tasks="build" externalProjectPath="$PROJECT_DIR$" vmOptions="" scriptParameters="" />
+    </method>
+  </configuration>
+</component>

docker-compose.yaml

@@ -3,60 +3,29 @@ version: '3.5'
 services:
   # Handle the coordination between the kafka images
   zookeeper:
-    image: strimzi/kafka:0.19.0-kafka-2.5.0
+    image: bitnami/zookeeper
-    command: [
-      "sh", "-c",
-      "bin/zookeeper-server-start.sh config/zookeeper.properties"
-    ]
     ports:
       - "2181:2181"
     environment:
-      LOG_DIR: /tmp/logs
+      - ALLOW_ANONYMOUS_LOGIN=yes
+    volumes:
+      - "zookeeper_data:/bitnami"
     networks:
       - kafka
 
   # The event system
   kafka:
-    image: strimzi/kafka:0.19.0-kafka-2.5.0
+    image: bitnami/kafka
-    command: [
-      "sh", "-c",
-      "bin/kafka-server-start.sh config/server.properties --override listeners=$${KAFKA_LISTENERS} --override advertised.listeners=$${KAFKA_ADVERTISED_LISTENERS} --override zookeeper.connect=$${KAFKA_ZOOKEEPER_CONNECT} --override num.partitions=$${KAFKA_NUM_PARTITIONS} --override group.min.session.timeout.ms=$${KAFKA_GROUP_MIN_SESSION_TIMEOUT_MS}"
-    ]
-    depends_on:
-      - zookeeper
     ports:
       - "9092:9092"
     environment:
-      LOG_DIR: "/tmp/logs"
+      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
+    volumes:
-      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092
+      - "kafka_data:/bitnami"
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_NUM_PARTITIONS: 3
-      KAFKA_GROUP_MIN_SESSION_TIMEOUT_MS: 100
-    networks:
-      - kafka
-
-  # Producer to a Kafka cluster
-  producer:
-    image: quarkus-quickstarts/kafka-streams-producer:1.0
-    build:
-      context: producer
-      dockerfile: src/main/docker/Dockerfile.${QUARKUS_MODE:-jvm}
-    environment:
-      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
-    networks:
-      - kafka
-
-  # Aggregator to a Kafka cluster
-  aggregator:
-    image: quarkus-quickstarts/kafka-streams-aggregator:1.0
-    build:
-      context: aggregator
-      dockerfile: src/main/docker/Dockerfile.${QUARKUS_MODE:-jvm}
-    environment:
-      QUARKUS_KAFKA_STREAMS_BOOTSTRAP_SERVERS: kafka:9092
     networks:
       - kafka
+    depends_on:
+      - zookeeper
 
   # Our application
   application:
@@ -65,15 +34,21 @@ services:
       dockerfile: ./src/main/docker/Dockerfile.${QUARKUS_MODE:-jvm}
     environment:
       KAFKA_BOOTSTRAP_SERVERS: kafka:9092
+    networks:
+      - kafka
     depends_on:
       - zookeeper
       - kafka
-      - producer
-      - aggregator
-    networks:
-      - kafka
 
 networks:
   # the Kafka network
   kafka:
     name: kafka
+
+volumes:
+  # the Zookeeper permanent data
+  zookeeper_data:
+    driver: local
+  # the Kafka permanent data
+  kafka_data:
+    driver: local