Added charts for Pod DNS Chaos (#436)

* Added charts for pod dns

Signed-off-by: Soumya Ghosh Dastidar <gdsoumya@gmail.com>

charts/generic/pod-dns-chaos/rbac.yaml

@@ -0,0 +1,57 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: pod-dns-chaos-sa
+  namespace: default
+  labels:
+    name: pod-dns-chaos-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: pod-dns-chaos-sa
+  namespace: default
+  labels:
+    name: pod-dns-chaos-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+  - apiGroups: [""]
+    resources: ["pods","events"]
+    verbs: ["create","list","get","patch","update","delete","deletecollection"]
+  - apiGroups: [""]
+    resources: ["pods/exec","pods/log","replicationcontrollers"]
+    verbs: ["create","list","get"]
+  - apiGroups: ["batch"]
+    resources: ["jobs"]
+    verbs: ["create","list","get","delete","deletecollection"]
+  - apiGroups: ["apps"]
+    resources: ["deployments","statefulsets","daemonsets","replicasets"]
+    verbs: ["list","get"]
+  - apiGroups: ["apps.openshift.io"]
+    resources: ["deploymentconfigs"]
+    verbs: ["list","get"]
+  - apiGroups: ["argoproj.io"]
+    resources: ["rollouts"]
+    verbs: ["list","get"]
+  - apiGroups: ["litmuschaos.io"]
+    resources: ["chaosengines","chaosexperiments","chaosresults"]
+    verbs: ["create","list","get","patch","update"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: pod-dns-chaos-sa
+  namespace: default
+  labels:
+    name: pod-dns-chaos-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: pod-dns-chaos-sa
+subjects:
+- kind: ServiceAccount
+  name: pod-dns-chaos-sa
+  namespace: default