apiVersion: litmuschaos.io/v1alpha1
description:
  message: |
    Deletes a pod belonging to a casandra statefulset
kind: ChaosExperiment
metadata:
  name: cassandra-pod-delete
  labels:
    name: cassandra-pod-delete
    app.kubernetes.io/part-of: litmus
    app.kubernetes.io/component: chaosexperiment
    app.kubernetes.io/version: latest
spec:
  definition:
    scope: Namespaced
    permissions:
      # Create and monitor the experiment & helper pods
      - apiGroups: [""]
        resources: ["pods"]
        verbs: ["create","delete","get","list","patch","update", "deletecollection"]
      # Performs CRUD operations on the events inside chaosengine and chaosresult
      - apiGroups: [""]
        resources: ["events"]
        verbs: ["create","get","list","patch","update"]
      # Create and manage the liveness and target application services
      - apiGroups: [""]
        resources: ["services"]
        verbs: ["create","delete","get","list", "deletecollection"]
      # Fetch configmaps & secrets details and mount it to the experiment pod (if specified)
      - apiGroups: [""]
        resources: ["secrets","configmaps"]
        verbs: ["get","list",]
      # Track and get the runner, experiment, and helper pods log 
      - apiGroups: [""]
        resources: ["pods/log"]
        verbs: ["get","list","watch"]  
      # for creating and managing to execute comands inside target container
      - apiGroups: [""]
        resources: ["pods/exec"]
        verbs: ["get","list","create"]
      # for deriving the parent/owner details of the pod   
      - apiGroups: ["apps"]
        resources: ["deployments","statefulsets"]
        verbs: ["list","get"]
      # for configuring and monitor the experiment job by the chaos-runner pod
      - apiGroups: ["batch"]
        resources: ["jobs"]
        verbs: ["create","list","get","delete","deletecollection"]
      # for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
      - apiGroups: ["litmuschaos.io"]
        resources: ["chaosengines","chaosexperiments","chaosresults"]
        verbs: ["create","list","get","patch","update","delete"]
    image: "litmuschaos/go-runner:latest"
    imagePullPolicy: Always
    args:
    - -c
    - ./experiments -name cassandra-pod-delete
    command:
    - /bin/bash
    env:

    # provide cassandra service name
    # default service: cassandra
    - name: CASSANDRA_SVC_NAME
      value: ''

    # provide the keyspace replication factor
    - name: KEYSPACE_REPLICATION_FACTOR
      value: ''

    # provide cassandra port 
    # default port: 9042
    - name: CASSANDRA_PORT
      value: '9042'

    # provide liveness deployement port
    # default port: 8088, It only supports 8088 port
    - name: LIVENESS_SVC_PORT
      value: '8088'

    # provide cassandra liveness image
    - name: CASSANDRA_LIVENESS_IMAGE
      value: 'litmuschaos/cassandra-client:latest'

    - name: TOTAL_CHAOS_DURATION
      value: '15'

    ## percentage of total pods to target
    - name: PODS_AFFECTED_PERC
      value: ''

    - name: CHAOS_INTERVAL
      value: '15'

    # SET THE CASSANDRA_LIVENESS_CHECK
    # IT CAN BE `enable` OR `disable`
    - name: CASSANDRA_LIVENESS_CHECK
      value: ''

    ## Period to wait before and after injection of chaos  
    - name: RAMP_TIME
      value: ''

    - name: FORCE
      value: ''

    ## it defines the sequence of chaos execution for multiple target pods
    ## supported values: serial, parallel
    - name: SEQUENCE
      value: 'parallel'

    ## env var that describes the library used to execute the chaos
    ## default: litmus. Supported values: litmus
    - name: LIB
      value: 'litmus'

    labels:
      name: cassandra-pod-delete
      app.kubernetes.io/part-of: litmus
      app.kubernetes.io/component: experiment-job
      app.kubernetes.io/version: latest