Merge pull request #2179 from rajansandeep/manifestupdate

Update CoreDNS manifest

deploy/addons/coredns/coreDNS-controller.yaml

@@ -4,27 +4,35 @@ metadata:
   name: coredns
   namespace: kube-system
   labels:
-    k8s-app: coredns
+    k8s-app: kube-dns
     kubernetes.io/name: "CoreDNS"
     addonmanager.kubernetes.io/mode: Reconcile
 spec:
   replicas: 1
   selector:
     matchLabels:
-      k8s-app: coredns
+      k8s-app: kube-dns
   template:
     metadata:
       labels:
-        k8s-app: coredns
-      annotations:
-        scheduler.alpha.kubernetes.io/critical-pod: ''
-        scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
+        k8s-app: kube-dns
     spec:
       serviceAccountName: coredns
+      tolerations:
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
       containers:
       - name: coredns
-        image: coredns/coredns:011
-        imagePullPolicy: Always
+        image: coredns/coredns:0.9.10
+        imagePullPolicy: IfNotPresent
+        resources:
+          limits:
+            memory: 170Mi
+          requests:
+            cpu: 100m
+            memory: 70Mi
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume

deploy/addons/coredns/coreDNS-crbinding.yaml

@@ -1,8 +1,6 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  annotations:
-    rbac.authorization.kubernetes.io/autoupdate: "true"
   labels:
     kubernetes.io/bootstrapping: rbac-defaults
     addonmanager.kubernetes.io/mode: EnsureExists

deploy/addons/coredns/coreDNS-svc.yaml

@@ -1,16 +1,16 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: coredns
+  name: kube-dns
   namespace: kube-system
   labels:
-    k8s-app: coredns
-    kubernetes.io/name: "CoreDNS"
+    k8s-app: kube-dns
     addonmanager.kubernetes.io/mode: Reconcile
+    kubernetes.io/name: "CoreDNS"
 spec:
   selector:
-    k8s-app: coredns
-  clusterIP: 10.0.0.10
+    k8s-app: kube-dns
+  clusterIP: 10.96.0.10
   ports:
   - name: dns
     port: 53