From: Kai Moritz <kai@juplo.de>
Date: Sun, 11 Jun 2023 15:12:15 +0000 (+0200)
Subject: Übung an die Docker-Übung angepasst
X-Git-Tag: first-contact-DEPRECATED
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2Fgrundlagen%2Ffirst-contact;p=demos%2Fkafka%2Ftraining

Übung an die Docker-Übung angepasst
---

diff --git a/README.sh b/README.sh
index 7ddfbbf..ddf55fa 100755
--- a/README.sh
+++ b/README.sh
@@ -2,7 +2,7 @@
 
 if [ "$1" = "cleanup" ]
 then
-  docker-compose -f docker/docker-compose.yml down -v
+  docker-compose -f docker/docker-compose.yml down -t0 -v --remove-orphans
   mvn clean
   exit
 fi
@@ -12,20 +12,27 @@ if [ "$1" = "build" ]; then exit; fi
 
 trap 'kill $(jobs -p) 2>/dev/null' EXIT
 
-docker-compose -f docker/docker-compose.yml up -d
-
+docker-compose -f docker/docker-compose.yml up -d kafka-1 kafka-2 kafka-3
+docker-compose -f docker/docker-compose.yml ps
 echo "Waiting for the Kafka-Cluster to become ready..."
-docker-compose -f docker/docker-compose.yml exec cli cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || exit 1
+docker-compose -f docker/docker-compose.yml run --rm cli cub kafka-ready -b kafka:9092 3 60 > /dev/null 2>&1 || exit 1
+
+docker-compose -f docker/docker-compose.yml up -t0 -d cli
+sleep 1
+docker-compose -f docker/docker-compose.yml logs setup
 
+echo
 echo "Producing messages"
 mvn exec:java@producer
 
+echo
 echo "Reading messages"
 mvn exec:java@consumer &
 sleep 7
 kill $(jobs -p)
 sleep 2
 
+echo
 echo "Re-Reading messages"
 mvn exec:java@consumer &
 sleep 7
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index ec307f5..aead435 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,37 +1,100 @@
 version: '3.2'
 services:
-  zookeeper:
-    image: confluentinc/cp-zookeeper:7.1.3
+
+  kafka-1:
+    image: bitnami/kafka:3.4
     environment:
-      ZOOKEEPER_CLIENT_PORT: 2181
+      KAFKA_ENABLE_KRAFT: 'yes'
+      KAFKA_KRAFT_CLUSTER_ID: r7dMBY60T16TrNCGeXniLw
+      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
+      KAFKA_CFG_LISTENERS: CONTROLLER://:9093, BROKER://:9092, 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_CFG_NODE_ID: 1
+      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:
-      - 2181:2181
+      - 9081:9081
 
-  kafka:
-    image: confluentinc/cp-kafka:7.1.3
+  kafka-2:
+    image: bitnami/kafka:3.4
     environment:
-      KAFKA_BROKER_ID: 1
-      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-      KAFKA_LISTENERS: DOCKER://:9092, LOCALHOST://:9082
-      KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka:9092, LOCALHOST://localhost:9082
-      KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
-      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT, LOCALHOST:PLAINTEXT
-      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
+      KAFKA_ENABLE_KRAFT: 'yes'
+      KAFKA_KRAFT_CLUSTER_ID: r7dMBY60T16TrNCGeXniLw
+      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
+      KAFKA_CFG_LISTENERS: CONTROLLER://:9093, BROKER://:9092, 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_CFG_NODE_ID: 2
+      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
-    depends_on:
-      - zookeeper
+    networks:
+      default:
+        aliases:
+          - kafka
+
+  kafka-3:
+    image: bitnami/kafka:3.4
+    environment:
+      KAFKA_ENABLE_KRAFT: 'yes'
+      KAFKA_KRAFT_CLUSTER_ID: r7dMBY60T16TrNCGeXniLw
+      KAFKA_CFG_CONTROLLER_LISTENER_NAMES: CONTROLLER
+      KAFKA_CFG_LISTENERS: CONTROLLER://:9093, BROKER://:9092, 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_CFG_NODE_ID: 3
+      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
+
 
   setup:
     image: juplo/toolbox
     command: >
       bash -c "
         kafka-topics --bootstrap-server kafka:9092 --delete --if-exists --topic test
-        kafka-topics --bootstrap-server kafka:9092 --create --topic test --partitions 2
+        kafka-topics --bootstrap-server kafka:9092 --create --topic test --partitions 2 --replication-factor 3 --config min.insync.replicas=2
+        echo Das Topic \'test\' wurde erfolgreich angelegt:
+        kafka-topics --bootstrap-server kafka:9092 --describe --topic test
+        echo \'docker-compose restart -t0 setup\' löscht das Topic und legt es neu an
+        sleep infinity
       "
+    depends_on:
+      - kafka-1
+      - kafka-2
+      - kafka-3
+
+  akhq:
+    image: tchiotludo/akhq:0.23.0
+    ports:
+      - 8000:8080
+    environment:
+      AKHQ_CONFIGURATION: |
+        akhq:
+          connections:
+            docker-kafka-server:
+              properties:
+                bootstrap.servers: "kafka:9092"
+    depends_on:
+      - kafka-1
+      - kafka-2
+      - kafka-3
 
   cli:
     image: juplo/toolbox
     command: sleep infinity
+    depends_on:
+      - setup