Small TODO marked in README.

2024/08/chat_demo1/tools/README.md

@@ -4,3 +4,6 @@ Seems like there is a behavior change between 7.4.4 and latest (7.8.0, too) imag
 
 28.12.2024 - last 7.4.x tag 7.4.8 version seems to be working well.
 Needs to be checked what's the difference between 7.4.8 and 7.5.0
+
+28.12.2024 - migrated to apache/kafka:latest and zookeeper:latest but kafka version needs to be synchronized with the client ones.
+             Switch it to 3.9.0 at least.

2024/08/chat_demo1/tools/docker-compose.yaml

@@ -1,24 +1,28 @@
 services:
   zookeeper:
-    image: confluentinc/cp-zookeeper:7.4.8
+    image: zookeeper:latest
     environment:
       ZOOKEEPER_CLIENT_PORT: 2181
       ZOOKEEPER_TICK_TIME: 2000
+      ALLOW_ANONYMOUS_LOGIN: true
     ports:
       - "22181:2181"
   broker:
-    image: confluentinc/cp-kafka:7.4.8
+    image: apache/kafka:latest
     depends_on:
       - zookeeper
     environment:
-      KAFKA_BROKER_ID: 1
+      KAFKA_NODE_ID: 1
+      KAFKA_PROCESS_ROLES: broker,controller
       KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,PLAINTEXT_HOST://0.0.0.0:29092
+      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,PLAINTEXT_HOST://0.0.0.0:29092,CONTROLLER://localhost:9093
+      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
       KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092,PLAINTEXT_HOST://localhost:29092
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT,CONTROLLER:PLAINTEXT
       KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
       TOPIC_AUTO_CREATE: true
+      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@localhost:9093
     ports:
       - "29092:29092"
 

2024/08/chat_demo1/tools/docker-compose.yaml.bak

@@ -1,21 +0,0 @@
-services:
-  zookeeper:
-    image: confluentinc/cp-zookeeper:latest
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - '2181:2181'
-  broker:
-    image: confluentinc/cp-kafka:latest
-    depends_on:
-      - zookeeper
-    environment:
-      KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092,PLAINTEXT_HOST://localhost:29092
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-    ports:
-      - "29092:29092"

2024/08/chat_demo1/tools/docker-compose.yaml.bak.2

@@ -1,23 +0,0 @@
-version: '2'
-services:
-  zookeeper:
-    image: confluentinc/cp-zookeeper:7.4.4
-    environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
-      ZOOKEEPER_TICK_TIME: 2000
-    ports:
-      - 22181:2181
-  
-  kafka:
-    image: confluentinc/cp-kafka:7.4.4
-    depends_on:
-      - zookeeper
-    ports:
-      - 29092:29092
-    environment:
-      KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
-      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1

2024/08/chat_demo1/tools/docker-compose.yaml.confluent.old

@@ -1,22 +1,24 @@
 services:
   zookeeper:
-    image: confluentinc/cp-zookeeper:7.4.4
+    image: confluentinc/cp-zookeeper:7.4.8
     environment:
       ZOOKEEPER_CLIENT_PORT: 2181
       ZOOKEEPER_TICK_TIME: 2000
     ports:
       - "22181:2181"
   broker:
-    image: confluentinc/cp-kafka:7.4.4
+    image: confluentinc/cp-kafka:7.4.8
     depends_on:
       - zookeeper
     environment:
       KAFKA_BROKER_ID: 1
       KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,PLAINTEXT_HOST://0.0.0.0:29092
       KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092,PLAINTEXT_HOST://localhost:29092
       KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
       KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      TOPIC_AUTO_CREATE: true
     ports:
       - "29092:29092"