juplo.de Git - demos/kafka/training/blob - README.sh

   1 #!/bin/bash
   2
   3 IMAGE=juplo/endless-consumer:1.0-SNAPSHOT
   4
   5 if [ "$1" = "cleanup" ]
   6 then
   7   docker-compose down -v
   8   mvn clean
   9   exit
  10 fi
  11
  12 docker-compose up -d zookeeper kafka cli
  13
  14 if [[
  15   $(docker image ls -q $IMAGE) == "" ||
  16   "$1" = "build"
  17 ]]
  18 then
  19   mvn install || exit
  20 else
  21   echo "Using image existing images:"
  22   docker image ls $IMAGE
  23 fi
  24
  25 echo "Waiting for the Kafka-Cluster to become ready..."
  26 docker-compose exec cli cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || exit 1
  27 docker-compose up setup
  28 docker-compose up -d producer consumer
  29 sleep 5
  30 docker-compose exec -T cli bash << 'EOF'
  31 echo "Writing poison pill into topic test..."
  32 # tag::poisonpill[]
  33 echo 'BOOM!' | kafkacat -P -b kafka:9092 -t test
  34 # end::poisonpill[]
  35 EOF
  36 while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Consumer is still running..."; sleep 1; done
  37 http -v :8081/actuator/health
  38 echo "Restarting consumer"
  39 http -v post :8081/start
  40 while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer..."; sleep 1; done
  41 while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Consumer is still running..."; sleep 1; done
  42 http -v :8081/actuator/health
  43 http -v post :8081/actuator/shutdown
  44 docker-compose stop producer
  45 docker-compose ps
  46 docker-compose logs --tail=100 consumer