Überarbeitungen von Setup/Übung aus Branch 'rest-producer' gemerged

[demos/kafka/training] / README.sh

diff --git a/README.sh b/README.sh
index d2dccf8..d0a59bd 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -25,38 +25,42 @@ fi
 echo "Waiting for the Kafka-Cluster to become ready..."
 docker-compose exec cli cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || exit 1
 docker-compose up setup
-docker-compose up -d
+docker-compose up -d producer-0 producer-1
+while ! [[ $(http -b :8000/actuator/health | jq -r .status) =~ "UP" ]]; do echo Waiting for producer-0; sleep 1; done
+while ! [[ $(http -b :8001/actuator/health | jq -r .status) =~ "UP" ]]; do echo Waiting for producer-1; sleep 1; done
+docker-compose up -d consumer
+
+echo foo | http -v :8000/foo
+echo foo | http -v :8001/foo
+echo foo | http -v :8001/foo
+echo foo | http -v :8000/bar
+echo foobar | http -v :8000/bar
+echo foofoo | http -v :8000/bar
+echo barbar | http -v :8000/bar
+echo barfoo | http -v :8000/bar
+echo bar | http -v :8000/bar
 
-while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
-
-echo foo | http -v :8080/bar
-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 logs producer
 docker-compose logs consumer
+
+docker-compose up -d
+docker-compose exec cli kafkacat -C -b kafka:9092 -t test -o 0 -f'p=%p|o=%o|k=%k|v=%s\n' -q -c20
+
+docker-compose exec -T cli bash << 'EOF'
+echo "Altering number of partitions from 3 to 7..."
+kafka-topics --bootstrap-server kafka:9092 --describe --topic test
+kafka-topics --bootstrap-server kafka:9092 --describe --topic test
+kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 7
+kafka-topics --bootstrap-server kafka:9092 --describe --topic test
+EOF
+
+docker-compose restart producer-0 producer-1
+while ! [[ $(http -b :8000/actuator/health | jq -r .status) =~ "UP" ]]; do echo Waiting for :8000/actuator/health; sleep 1; done
+while ! [[ $(http -b :8001/actuator/health | jq -r .status) =~ "UP" ]]; do echo Waiting for :8001/actuator/health; sleep 1; done
+docker-compose exec cli kafkacat -C -b kafka:9092 -t test -o 0 -f'p=%p|o=%o|k=%k|v=%s\n' -q -c20
+
+echo "Messages from peter"
+docker-compose logs consumer | grep k=peter
+echo "Messages from beate"
+docker-compose logs consumer | grep k=beate
+echo "Messages from foo"
+docker-compose logs consumer | grep k=foo