---
apiVersion: litmuschaos.io/v1alpha1
description:
  message: |
    Taint the node where application pod is scheduled
kind: ChaosExperiment
metadata:
  name: node-taint
  labels:
    name: node-taint
    app.kubernetes.io/part-of: litmus
    app.kubernetes.io/component: chaosexperiment
    app.kubernetes.io/version: latest
spec:
  definition:
    scope: Cluster
    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"]
      # Fetch configmaps details and mount it to the experiment pod (if specified)
      - apiGroups: [""]
        resources: ["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","pods/eviction"]
        verbs: ["get","list","create"]
      # ignore daemonsets while draining the node
      - apiGroups: ["apps"]
        resources: ["daemonsets"]
        verbs: ["list","get","delete"]
      # 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"]
      # for experiment to perform node status checks
      - apiGroups: [""]
        resources: ["nodes"]
        verbs: ["get","list","patch","update"]
    image: "litmuschaos/go-runner:latest"
    imagePullPolicy: Always
    args:
    - -c
    - ./experiments -name node-taint
    command:
    - /bin/bash
    env:

    - name: TARGET_NODE
      value: ''

    - name: NODE_LABEL
      value: ''

    - name: TOTAL_CHAOS_DURATION
      value: '60'

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

    # set taint label & effect
    # key=value:effect or key:effect
    - name: TAINTS
      value: '' 

    labels:
      name: node-taint
      app.kubernetes.io/part-of: litmus
      app.kubernetes.io/component: experiment-job
      app.kubernetes.io/version: latest