[metricbeat] Adding custerRole permissions for leader election (#1422)

* Adding support to Ingress networking.k8s.io/v1

* Adjusting ES service name

* Removing ingress typo & adjusting python test

* Adjusting python tests to use the new ingress version

* fixing conflict

* Adding support to kubernetes ingress v1 & ClassName

* Adding reformatted files

* fixing conflict

* Adding ClassName & Pathtype on ingress settings

* Performing syntax adjustments and removing comments

* custerRole permissions for leader election in k8s 1.19+

* Adding fb & mb role

Co-authored-by: jmlrt <8582351+jmlrt@users.noreply.github.com>

filebeat/templates/role.yaml

@@ -0,0 +1,14 @@
+{{- if .Values.managedServiceAccount }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ template "filebeat.serviceAccount" . }}-role
+  labels:
+    app: "{{ template "filebeat.fullname" . }}"
+rules:
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs: ["get", "create", "update"]
+{{- end -}}

metricbeat/templates/role.yaml

@@ -0,0 +1,14 @@
+{{- if .Values.managedServiceAccount }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ template "metricbeat.serviceAccount" . }}-role
+  labels:
+    app: "{{ template "metricbeat.fullname" . }}"
+rules:
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs: ["get", "create", "update"]
+{{- end -}}

metricbeat/values.yaml

@@ -259,6 +259,10 @@ clusterRoleRules:
     resources:
       - nodes/stats
     verbs: ["get"]
+  - apiGroups: ["coordination.k8s.io"]
+    resources:
+      - leases
+    verbs: ["create", "get", "list", "update"]
 
 podAnnotations: {}
 # iam.amazonaws.com/role: es-cluster