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
  29 docker-compose up consumer &
  30 while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer..."; sleep 1; done
  31 sleep 5
  32 docker-compose exec -T cli bash << 'EOF'
  33 echo "Writing poison pill into topic test..."
  34 # tag::poisonpill[]
  35 echo 'BOOM!' | kafkacat -P -b kafka:9092 -t test
  36 # end::poisonpill[]
  37 EOF
  38 while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Consumer is still running..."; sleep 1; done
  39 http -v :8081/actuator/health
  40 echo "Restarting consumer"
  41 http -v post :8081/start
  42 while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer..."; sleep 1; done
  43 while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Consumer is still running..."; sleep 1; done
  44 http -v :8081/actuator/health
  45 http -v post :8081/actuator/shutdown
  46 docker-compose stop producer