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
  29
  30 while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-1..."; sleep 1; done
  31 while ! [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-2..."; sleep 1; done
  32 while ! [[ $(http 0:8083/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-3..."; sleep 1; done
  33 while ! [[ $(http 0:8084/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-4..."; sleep 1; done
  34 while ! [[ $(http 0:8085/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-5..."; sleep 1; done
  35
  36 sleep 5
  37
  38 docker-compose exec -T cli bash << 'EOF'
  39 echo "Writing poison pill into topic test..."
  40 # tag::poisonpill[]
  41 echo 'BOOM!' | kafkacat -P -b kafka:9092 -t test
  42 # end::poisonpill[]
  43 EOF
  44
  45 while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-1 is still running..."; sleep 1; done
  46 while [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-2 is still running..."; sleep 1; done
  47 while [[ $(http 0:8083/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-3 is still running..."; sleep 1; done
  48 while [[ $(http 0:8084/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-4 is still running..."; sleep 1; done
  49 while [[ $(http 0:8085/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-5 is still running..."; sleep 1; done
  50
  51 http -v :8081/actuator/health
  52 echo "Restarting consumer-1"
  53 http -v post :8081/start
  54
  55 echo "Waiting for consumer-1 to come up"
  56 while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-1..."; sleep 1; done
  57 http -v :8081/actuator/health
  58
  59 echo "Waiting for consumer-1 to crash"
  60 while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-1 is still running..."; sleep 1; done
  61 http -v :8081/actuator/health
  62
  63 docker-compose stop producer
  64 docker-compose logs --tail=10 consumer-1
  65 docker-compose logs --tail=10 consumer-2
  66 docker-compose logs --tail=10 consumer-3
  67 docker-compose logs --tail=10 consumer-4
  68 docker-compose logs --tail=10 consumer-5