X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=d0a59bdaa5f9801b5d5a777069ff49ed359f1ef1;hb=ece4cdf8b47768f518c21aea12bcd0dadc7c91e1;hp=0ee50a95bc364a4b808edb6947faa77a1966a0cf;hpb=aede797f2987de8c4c9c7630ce9ef73836044770;p=demos%2Fkafka%2Ftraining diff --git a/README.sh b/README.sh index 0ee50a9..d0a59bd 100755 --- a/README.sh +++ b/README.sh @@ -1,5 +1,7 @@ #!/bin/bash +IMAGE=juplo/rest-producer:1.0-SNAPSHOT + if [ "$1" = "cleanup" ] then docker-compose down -v @@ -7,27 +9,58 @@ then exit fi -mvn package || exit 1 -if [ "$1" = "build" ]; then exit; fi - -trap 'kill $(jobs -p) 2>/dev/null' EXIT +docker-compose up -d zookeeper kafka-1 kafka-2 kafka-3 cli -docker-compose up -d +if [[ + $(docker image ls -q $IMAGE) == "" || + "$1" = "build" +]] +then + mvn install || exit +else + echo "Using image existing images:" + docker image ls $IMAGE +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 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 + +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 -echo "Producing messages" -mvn exec:java@producer +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 -echo "Reading messages" -mvn exec:java@consumer & -sleep 7 -kill $(jobs -p) -sleep 2 +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 "Re-Reading messages" -mvn exec:java@consumer & -sleep 7 -kill $(jobs -p) -sleep 2 +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