Modified exector role for necessary cluster permissions

Author: Alex Jean-Baptiste Jr

charts/sourcegraph-executor/k8s/templates/executor.Role.yaml

@@ -2,34 +2,22 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: sg-executor-role
+  name: executor
   labels:
-    category: rbac
     deploy: sourcegraph
-    sourcegraph-resource-requires: cluster-admin
     app.kubernetes.io/component: executor
 rules:
-  - apiGroups:
-      - batch
-    resources:
-      - jobs
-    verbs:
-      - create
-      - delete
   - apiGroups:
       - ""
     resources:
       - pods
       - pods/log
+      - secrets
+      - persistentvolumeclaims
     verbs:
       - get
       - list
       - watch
-  - apiGroups:
-      - ""
-    resources:
-      - secrets
-    verbs:
       - create
       - delete
 {{- end }}