GCP VM Disk Loss Charts (#483)

* Added charts for GCP vm-disk-loss experiments

Signed-off-by: neelanjan00 <neelanjanmanna@gmail.com>

charts/gcp/gcp-vm-disk-loss/rbac.yaml

@@ -0,0 +1,46 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: gcp-vm-disk-loss-sa
+  namespace: default
+  labels:
+    name: gcp-vm-disk-loss-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: gcp-vm-disk-loss-sa
+  labels:
+    name: gcp-vm-disk-loss-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+- apiGroups: [""]
+  resources: ["pods","events","secrets"]
+  verbs: ["create","list","get","patch","update","delete","deletecollection"]
+- apiGroups: [""]
+  resources: ["pods/exec","pods/log"]
+  verbs: ["create","list","get"]
+- apiGroups: ["batch"]
+  resources: ["jobs"]
+  verbs: ["create","list","get","delete","deletecollection"]
+- apiGroups: ["litmuschaos.io"]
+  resources: ["chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: gcp-vm-disk-loss-sa
+  labels:
+    name: gcp-vm-disk-loss-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: gcp-vm-disk-loss-sa
+subjects:
+- kind: ServiceAccount
+  name: gcp-vm-disk-loss-sa
+  namespace: default