Setup auf KRAFT umgestellt

* Der Zookeeper wird dann nicht mehr benötigt.
* Broker-Images auf `bitnami/kafka:3.3.1` umgestellt, da die Confluent-
  Images den KRAFT-Modus noch nicht unterstützen.

diff --git a/docker-compose.yml b/docker-compose.yml
index 0355dbc..8647a4a 100644 (file)
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,39 +1,40 @@
 version: '3.2'
 services:
-  zookeeper:
-    image: confluentinc/cp-zookeeper:7.1.3
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-    ports:
-      - 2181:2181
-
   kafka-1:
-    image: confluentinc/cp-kafka:7.1.3
+    image: bitnami/kafka:3.3.1
     environment:
+      KAFKA_ENABLE_KRAFT: 'yes'
+      KAFKA_KRAFT_CLUSTER_ID: r7dMBY60T16TrNCGeXniLw
+      KAFKA_CFG_PROCESS_ROLES: broker,controller
+      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
+      KAFKA_CFG_LISTENERS: BROKER://:9092, CONTROLLER://:9093, LOCALHOST://:9081
+      KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP: BROKER:PLAINTEXT, CONTROLLER:PLAINTEXT, LOCALHOST:PLAINTEXT
+      KAFKA_CFG_ADVERTISED_LISTENERS: BROKER://kafka-1:9092, LOCALHOST://localhost:9081
       KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_LISTENERS: DOCKER://:9092, LOCALHOST://:9081
-      KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-1:9092, LOCALHOST://localhost:9081
-      KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT, LOCALHOST:PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
-      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
+      KAFKA_CFG_CONTROLLER_QUORUM_VOTERS: 1@kafka-1:9093,2@kafka-2:9093,3@kafka-3:9093
+      ALLOW_PLAINTEXT_LISTENER: 'yes'
+      KAFKA_CFG_INTER_BROKER_LISTENER_NAME: BROKER
+      KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+      KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE: "false"
     ports:
       - 9081:9081
-    depends_on:
-      - zookeeper
 
   kafka-2:
-    image: confluentinc/cp-kafka:7.1.3
+    image: bitnami/kafka:3.3.1
     environment:
+      KAFKA_ENABLE_KRAFT: 'yes'
+      KAFKA_KRAFT_CLUSTER_ID: r7dMBY60T16TrNCGeXniLw
+      KAFKA_CFG_PROCESS_ROLES: broker,controller
+      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
+      KAFKA_CFG_LISTENERS: BROKER://:9092, CONTROLLER://:9093, LOCALHOST://:9082
+      KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP: BROKER:PLAINTEXT, CONTROLLER:PLAINTEXT, LOCALHOST:PLAINTEXT
+      KAFKA_CFG_ADVERTISED_LISTENERS: BROKER://kafka-2:9092, LOCALHOST://localhost:9082
       KAFKA_BROKER_ID: 2
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_LISTENERS: DOCKER://:9092, LOCALHOST://:9082
-      KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-2:9092, LOCALHOST://localhost:9082
-      KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT, LOCALHOST:PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
-      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
+      KAFKA_CFG_CONTROLLER_QUORUM_VOTERS: 1@kafka-1:9093,2@kafka-2:9093,3@kafka-3:9093
+      ALLOW_PLAINTEXT_LISTENER: 'yes'
+      KAFKA_CFG_INTER_BROKER_LISTENER_NAME: BROKER
+      KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+      KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE: "false"
     ports:
       - 9092:9082
       - 9082:9082
@@ -41,24 +42,25 @@ services:
       default:
         aliases:
           - kafka
-    depends_on:
-      - zookeeper
 
   kafka-3:
-    image: confluentinc/cp-kafka:7.1.3
+    image: bitnami/kafka:3.3.1
     environment:
+      KAFKA_ENABLE_KRAFT: 'yes'
+      KAFKA_KRAFT_CLUSTER_ID: r7dMBY60T16TrNCGeXniLw
+      KAFKA_CFG_PROCESS_ROLES: broker,controller
+      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
+      KAFKA_CFG_LISTENERS: BROKER://:9092, CONTROLLER://:9093, LOCALHOST://:9083
+      KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP: BROKER:PLAINTEXT, CONTROLLER:PLAINTEXT, LOCALHOST:PLAINTEXT
+      KAFKA_CFG_ADVERTISED_LISTENERS: BROKER://kafka-3:9092, LOCALHOST://localhost:9083
       KAFKA_BROKER_ID: 3
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_LISTENERS: DOCKER://:9092, LOCALHOST://:9083
-      KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-3:9092, LOCALHOST://localhost:9083
-      KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT, LOCALHOST:PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
-      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
+      KAFKA_CFG_CONTROLLER_QUORUM_VOTERS: 1@kafka-1:9093,2@kafka-2:9093,3@kafka-3:9093
+      ALLOW_PLAINTEXT_LISTENER: 'yes'
+      KAFKA_CFG_INTER_BROKER_LISTENER_NAME: BROKER
+      KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+      KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE: "false"
     ports:
       - 9083:9083
-    depends_on:
-      - zookeeper
 
   setup:
     image: juplo/toolbox