From: Kai Moritz <kai@juplo.de>
Date: Wed, 1 Nov 2023 12:31:06 +0000 (+0100)
Subject: Spickzettel-Übung auf das Setup aus `grundlagen/docker umgestellt
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2Fconsumer%2Fspickzettel--simple-consumer;p=demos%2Fkafka%2Ftraining

Spickzettel-Übung auf das Setup aus `grundlagen/docker umgestellt
---

diff --git a/README.sh b/README.sh
index 7d6406d..40d42fe 100755
--- a/README.sh
+++ b/README.sh
@@ -9,24 +9,7 @@ fi
 docker-compose -f docker/docker-compose.yml up --remove-orphans setup || exit 1
 docker-compose -f docker/docker-compose.yml ps
 
-docker-compose -f docker/docker-compose.yml up -t0 -d cli
-sleep 1
-docker-compose -f docker/docker-compose.yml logs setup
+docker-compose -f docker/docker-compose.yml up -t0 -d
 
-echo
-echo "Hilfe-Ausgabe von kafkacat"
-echo
-docker-compose -f docker/docker-compose.yml exec -T cli kafkacat -h
-echo
-echo "Nachrichten schreiben mit kafkacat"
-echo
-docker-compose -f docker/docker-compose.yml exec -T cli kafkacat -P -b kafka:9092 -t test << EOF
-Hallo Welt!
-Nachricht #1
-Nachricht #2
-Nachricht #3
-EOF
-echo
-echo "Nachrichten lesen mit kafkacat"
-echo
-docker-compose -f docker/docker-compose.yml exec cli kafkacat -C -b kafka:9092 -t test -o beginning -e
+echo Run:
+echo docker-compose -f docker/docker-compose.yml logs -t -f spickzettel consumer-1 consumer-2 consumer-3
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index dd7c830..678b9ca 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -187,6 +187,32 @@ services:
       - kafka-2
       - kafka-3
 
+  producer:
+    image: juplo/simple-producer:1.0-SNAPSHOT
+    command: kafka:9092 test producer
+
+  consumer-1:
+    image: juplo/simple-consumer:1.0-SNAPSHOT
+    command: kafka:9092 test my-group consumer-1
+
+  consumer-2:
+    image: juplo/simple-consumer:1.0-SNAPSHOT
+    command: kafka:9092 test my-group consumer-2
+
+  consumer-3:
+    image: juplo/simple-consumer:1.0-SNAPSHOT
+    command: kafka:9092 test my-group consumer-3
+
+  spickzettel:
+    image: juplo/toolbox
+    command: >
+      bash -c '
+        kafka-console-consumer \
+          --bootstrap-server kafka:9092 \
+          --topic __consumer_offsets --from-beginning \
+          --formatter "kafka.coordinator.group.GroupMetadataManager\$$OffsetsMessageFormatter"
+      '
+
 volumes:
   zookeeper-data:
   zookeeper-log: