[stage-5] improve jenkins helm chart, add scripts for jenkins pipeline

k8s/helm/jenkins/templates/service-account.yaml

@@ -7,14 +7,12 @@ rules:
   - apiGroups: [""]
     resources: ["*"]
     verbs: ["*"]
-
 ---
 apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: jenkins-admin
-  namespace: devops-tools
-
+  namespace: {{ .Values.namespace }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
@@ -27,4 +25,17 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: jenkins-admin
-    namespace: devops-tools
+    namespace: {{ .Values.namespace }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: jenkins-cluster-admin
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+  - kind: ServiceAccount
+    name: jenkins-admin
+    namespace: {{ .Values.namespace }}