charts(ansible): Add ansible chaos charts for running ansible experiments (#272)

Signed-off-by: Udit Gaurav <uditgaurav@gmail.com>

Co-authored-by: Karthik Satchitanand <karthik.s@mayadata.io>

charts/generic/container-kill/ansible/engine.yaml

@@ -0,0 +1,37 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: nginx-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=nginx'
+    appkind: 'deployment'
+  chaosServiceAccount: container-kill-sa
+  monitoring: false
+  # It can be delete/retain
+  jobCleanUpPolicy: 'delete' 
+  experiments:
+    - name: container-kill
+      spec:
+        components:
+          env:
+            # specify the name of the container to be killed
+            - name: TARGET_CONTAINER
+              value: 'nginx'
+
+            # provide the chaos interval
+            - name: CHAOS_INTERVAL
+              value: '10'
+
+            # provide the total chaos duration
+            - name: TOTAL_CHAOS_DURATION
+              value: '20'
+              

charts/generic/container-kill/ansible/experiment.yaml

@@ -0,0 +1,76 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: "Kills a container belonging to an application pod \n"
+kind: ChaosExperiment
+metadata:
+  name: container-kill
+  version: 0.1.21
+spec:
+  definition:
+    scope: Namespaced
+    permissions:
+      - apiGroups:
+          - ""
+          - "apps"
+          - "batch"
+          - "litmuschaos.io"
+        resources:
+          - "jobs"
+          - "pods"
+          - "pods/log"
+          - "events"
+          - "pods/exec"
+          - "chaosengines"
+          - "chaosexperiments"
+          - "chaosresults"
+        verbs:
+          - "create"
+          - "list"
+          - "get"
+          - "update"
+          - "patch"
+          - "delete"
+    image: "litmuschaos/ansible-runner:1.6.0"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ansible-playbook ./experiments/generic/container_kill/container_kill_ansible_logic.yml -i /etc/ansible/hosts -vv; exit 0
+    command:
+    - /bin/bash
+    env:
+
+    - name: ANSIBLE_STDOUT_CALLBACK
+      value: 'default'
+
+    - name: TARGET_CONTAINER
+      value: ''
+
+    # Period to wait before injection of chaos in sec
+    - name: RAMP_TIME
+      value: ''
+
+    # It supports pumba and containerd 
+    - name: LIB
+      value: 'pumba'
+
+    # provide the chaos interval
+    - name: CHAOS_INTERVAL
+      value: '10'
+
+    # provide the container runtime path for containerd
+    # applicable only for containerd runtime
+    - name: CONTAINER_PATH
+      value: '/run/containerd/containerd.sock'
+
+    # provide the total chaos duration
+    - name: TOTAL_CHAOS_DURATION
+      value: '20'
+
+    # LIB_IMAGE can be - gaiaadm/pumba:0.6.5, litmuschaos/container-kill-helper:latest
+    # For pumba image use: gaiaadm/pumba:0.6.5
+    # For containerd image use: litmuschaos/container-kill-helper:latest
+    - name: LIB_IMAGE  
+      value: 'gaiaadm/pumba:0.6.5' 
+
+    labels:
+      name: container-kill

charts/generic/container-kill/ansible/rbac.yaml

@@ -0,0 +1,37 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: container-kill-sa
+  namespace: default
+  labels:
+    name: container-kill-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: Role
+metadata:
+  name: container-kill-sa
+  namespace: default
+  labels:
+    name: container-kill-sa
+rules:
+- apiGroups: ["","litmuschaos.io","batch","apps"]
+  resources: ["pods","jobs","pods/exec","pods/log","events","chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update","delete"]
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  name: container-kill-sa
+  namespace: default
+  labels:
+    name: container-kill-sa
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: container-kill-sa
+subjects:
+- kind: ServiceAccount
+  name: container-kill-sa
+  namespace: default
+