apiVersion: litmuschaos.io/v1alpha1
kind: ChaosEngine
metadata:
  name: kafka-chaos
  namespace: default
spec:
  # It can be true/false
  annotationCheck: 'true'
  # It can be active/stop
  engineState: 'active'
  #ex. values: ns1:name=percona,ns2:run=nginx 
  auxiliaryAppInfo: ''
  appinfo: 
    appns: 'default'
    applabel: 'app=cp-kafka'
    appkind: 'statefulset'
  chaosServiceAccount: kafka-broker-pod-failure-sa
  monitoring: false
  # It can be delete/retain
  jobCleanUpPolicy: 'delete' 
  experiments:
    - name: kafka-broker-pod-failure
      spec:
        components:  
          env:
            # choose based on available kafka broker replicas           
            - name: KAFKA_REPLICATION_FACTOR
              value: '3'

            # get via 'kubectl get pods --show-labels -n <kafka-namespace>'
            - name: KAFKA_LABEL
              value: 'app=cp-kafka'

            - name: KAFKA_NAMESPACE
              value: 'default'
      
            # get via 'kubectl get svc -n <kafka-namespace>' 
            - name: KAFKA_SERVICE
              value: 'kafka-cp-kafka-headless'

            # get via 'kubectl get svc -n <kafka-namespace>'  
            - name: KAFKA_PORT
              value: '9092'

            # in milliseconds  
            - name: KAFKA_CONSUMER_TIMEOUT
              value: '70000'

            # ensure to set the instance name if using KUDO operator
            - name: KAFKA_INSTANCE_NAME
              value: ''

            - name: ZOOKEEPER_NAMESPACE
              value: 'default'

            # get via 'kubectl get pods --show-labels -n <zk-namespace>'
            - name: ZOOKEEPER_LABEL
              value: 'app=cp-zookeeper'

            # get via 'kubectl get svc -n <zk-namespace>  
            - name: ZOOKEEPER_SERVICE
              value: 'kafka-cp-zookeeper-headless'

            # get via 'kubectl get svc -n <zk-namespace>  
            - name: ZOOKEEPER_PORT
              value: '2181'

            # set chaos duration (in sec) as desired
            - name: TOTAL_CHAOS_DURATION
              value: '60'
              
            # set chaos interval (in sec) as desired
            - name: CHAOS_INTERVAL
              value: '20'

            # pod failures without '--force' & default terminationGracePeriodSeconds
            - name: FORCE
              value: 'false'