kube-prometheus: add RBAC resources

manifests/prometheus/prometheus-cluster-role-binding.yaml

@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1alpha1
+kind: ClusterRoleBinding
+metadata:
+  name: prometheus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prometheus
+subjects:
+- kind: ServiceAccount
+  name: prometheus-k8s
+  namespace: monitoring

manifests/prometheus/prometheus-cluster-role.yaml

@@ -0,0 +1,16 @@
+apiVersion: rbac.authorization.k8s.io/v1alpha1
+kind: ClusterRole
+metadata:
+  name: prometheus
+rules:
+- apiGroups: [""]
+  resources:
+  - nodes
+  - services
+  - endpoints
+  - pods
+  verbs: ["get", "list", "watch"]
+- apiGroups: [""]
+  resources:
+  - configmaps
+  verbs: ["get"]

manifests/prometheus/prometheus-k8s-service-account.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: prometheus-k8s

manifests/prometheus/prometheus-k8s.yaml

@@ -7,6 +7,7 @@ metadata:
 spec:
   replicas: 2
   version: v1.5.2
+  serviceAccountName: prometheus-k8s
   serviceMonitorSelector:
     matchExpression:
     - {key: k8s-apps, operator: Exists}