Rbac resources per release for multiple installation on same cluster (#2302)

* Change RBAC resource names work for multiple Fission release
* Fetch secret configmap and package cluster role based on the release name
* Remove default namespace hardcoding from helm chart

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

charts/fission-all/templates/common/clusterrole.yaml

@@ -1,7 +1,7 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: fission-cr-admin
+  name: {{ .Release.Name }}-fission-cr-admin
 rules:
 - apiGroups:
   - ""

charts/fission-all/templates/common/clusterrolebinding.yaml

@@ -1,12 +1,12 @@
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  name: fission-cr-admin
+  name: {{ .Release.Name }}-fission-cr-admin
 subjects:
   - kind: ServiceAccount
     name: fission-svc
     namespace: {{ .Release.Namespace }}
 roleRef:
   kind: ClusterRole
-  name: fission-cr-admin
+  name: {{ .Release.Name }}-fission-cr-admin
   apiGroup: rbac.authorization.k8s.io