Setup und README.sh für rest-producer überarbeitet

* Setup an das Ausgangs-Setup angeglichen.
* Das Setup verwendet jetzt `kafkacat` als Consumer.
* Das README.sh entsprechend der Übung und der Änderungen angepasst.

diff --git a/README.sh b/README.sh
index 698d6dd..d2dccf8 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -9,7 +9,7 @@ then
   exit
 fi
 
-docker-compose up -d zookeeper kafka cli
+docker-compose up -d zookeeper kafka-1 kafka-2 kafka-3 cli
 
 if [[
   $(docker image ls -q $IMAGE) == "" ||
@@ -27,11 +27,36 @@ docker-compose exec cli cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || e
 docker-compose up setup
 docker-compose up -d
 
-sleep 15
+while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
 
 echo foo | http -v :8080/bar
-dd if=/dev/zero bs=1024 count=1024  | http -v :8080/fehler
-http -v :8081/seen
+echo bar | http -v :8080/foo
+echo foobar | http -v :8080/bar
+dd if=/dev/zero bs=1024 count=1024  | http -v :8080/bar
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
+echo foofoo | http -v :8080/bar
+echo barbar | http -v :8080/foo
 
-docker-compose stop producer consumer
 docker-compose logs producer
+docker-compose logs consumer

diff --git a/docker-compose.yml b/docker-compose.yml
index a16bf67..7ae8d9b 100644 (file)
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,20 +7,56 @@ services:
     ports:
       - 2181:2181
 
-  kafka:
+  kafka-1:
     image: confluentinc/cp-kafka:7.1.3
     environment:
       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"
+    ports:
+      - 9081:9081
+    depends_on:
+      - zookeeper
+
+  kafka-2:
+    image: confluentinc/cp-kafka:7.1.3
+    environment:
+      KAFKA_BROKER_ID: 2
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
       KAFKA_LISTENERS: DOCKER://:9092, LOCALHOST://:9082
-      KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka:9092, LOCALHOST://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: 1
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
       KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
     ports:
       - 9092:9082
       - 9082:9082
+    networks:
+      default:
+        aliases:
+          - kafka
+    depends_on:
+      - zookeeper
+
+  kafka-3:
+    image: confluentinc/cp-kafka:7.1.3
+    environment:
+      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"
+    ports:
+      - 9083:9083
     depends_on:
       - zookeeper
 
@@ -29,7 +65,8 @@ services:
     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
+        kafka-topics --bootstrap-server kafka:9092 --describe --topic test
       "
 
   cli:
@@ -47,12 +84,5 @@ services:
       producer.topic: test
 
   consumer:
-    image: juplo/endless-consumer:1.0-SNAPSHOT
-    ports:
-      - 8081:8080
-    environment:
-      server.port: 8080
-      consumer.bootstrap-server: kafka:9092
-      consumer.client-id: my-group
-      consumer.client-id: consumer
-      consumer.topic: test
+    image: juplo/toolbox
+    command: kafkacat -C -b kafka:9092 -t test -o 0 -f'p=%p|o=%o|k=%k|v=%s\n'