feat(permissions): Adding node as a resource in RBAC (#193)

Signed-off-by: shubhamchaudhary <shubham.chaudhary@mayadata.io>

charts/openebs/openebs-pool-network-loss/rbac.yaml

@@ -15,39 +15,12 @@ metadata:
   labels:
     name: pool-network-loss-sa
 rules:
-- apiGroups:
-    - ""
-    - "apps"
-    - "litmuschaos.io"
-    - "batch"
-    - "extensions"
-    - "storage.k8s.io"
-    - "openebs.io"
-  resources:
-    - "pods"
-    - "pods/exec"
-    - "jobs"
-    - "pods/log"
-    - "events"
-    - "configmaps"
-    - "services"
-    - "persistentvolumeclaims"
-    - "storageclasses"
-    - "persistentvolumeclaims"
-    - "persistentvolumes"
-    - "chaosengines"
-    - "chaosexperiments"
-    - "chaosresults"
-    - "cstorpools"
-    - "cstorvolumereplicas"
-    - "replicasets"
-  verbs:
-    - "create"
-    - "get"
-    - "delete"
-    - "list"
-    - "patch"
-    - "update"
+- apiGroups: ["","apps","litmuschaos.io","batch","extensions","storage.k8s.io","openebs.io"]
+  resources: ["pods","pods/exec","pods/log","events","jobs","configmaps","services","persistentvolumeclaims","storageclasses","persistentvolumes","chaosengines","chaosexperiments","chaosresults","cstorpools","cstorvolumereplicas","replicasets"]
+  verbs: ["create","list","get","patch","update","delete"]
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["get","list"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding