kube-state-metrics for kubernetes version 1.8

This PS is kube-state-metrics for kubernetes version 1.8.
Using kube-state-metrics:v1.2.0 image makes kube-state-
metric pod work properly. Also, gives authority to list
endpoints, persistentvolumes, and horizontalpodautoscalers
by adding them to clusterrole.

Change-Id: I705b29c321b0162740744afa8573dc6ae75bcc60

prometheus-kube-state-metrics/templates/clusterrole.yaml

@@ -33,6 +33,9 @@ rules:
       - resourcequotas
       - replicationcontrollers
       - limitranges
+      - endpoints
+      - persistentvolumes
+      - horizontalpodautoscalers
     verbs:
       - list
       - watch
@@ -53,6 +56,13 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+      - autoscaling
+    resources:
+      - horizontalpodautoscalers
+    verbs:
+      - list
+      - watch
   - apiGroups:
       - batch
     resources:

prometheus-kube-state-metrics/values.yaml

@@ -18,7 +18,7 @@
 
 images:
   tags:
-    kube_state_metrics: quay.io/coreos/kube-state-metrics:v1.0.1
+    kube_state_metrics: quay.io/coreos/kube-state-metrics:v1.2.0
     dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.2.1
     image_repo_sync: docker.io/docker:17.07.0
   pull_policy: IfNotPresent