add dns add-on lab

configs/skydns-rc.yaml

@@ -1,115 +0,0 @@
-# Copyright 2016 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# This file should be kept in sync with cluster/images/hyperkube/dns-rc.yaml
-
-# TODO - At some point, we need to rename all skydns-*.yaml.* files to kubedns-*.yaml.*
-
-# Warning: This is a file generated from the base underscore template file: skydns-rc.yaml.base
-
-apiVersion: v1
-kind: ReplicationController
-metadata:
-  name: kube-dns-v18
-  namespace: kube-system
-  labels:
-    k8s-app: kube-dns
-    version: v18
-    kubernetes.io/cluster-service: "true"
-spec:
-  replicas: 2 
-  selector:
-    k8s-app: kube-dns
-    version: v18
-  template:
-    metadata:
-      labels:
-        k8s-app: kube-dns
-        version: v18
-        kubernetes.io/cluster-service: "true"
-    spec:
-      containers:
-      - name: kubedns
-        image: gcr.io/google_containers/kubedns-amd64:1.6
-        resources:
-          # TODO: Set memory limits when we've profiled the container for large
-          # clusters, then set request = limit to keep this container in
-          # guaranteed class. Currently, this container falls into the
-          # "burstable" category so the kubelet doesn't backoff from restarting it.
-          limits:
-            cpu: 100m
-            memory: 200Mi
-          requests:
-            cpu: 100m
-            memory: 100Mi
-        livenessProbe:
-          httpGet:
-            path: /healthz
-            port: 8080
-            scheme: HTTP
-          initialDelaySeconds: 60
-          timeoutSeconds: 5
-          successThreshold: 1
-          failureThreshold: 5
-        readinessProbe:
-          httpGet:
-            path: /readiness
-            port: 8081
-            scheme: HTTP
-          # we poll on pod startup for the Kubernetes master service and
-          # only setup the /readiness HTTP server once that's available.
-          initialDelaySeconds: 30
-          timeoutSeconds: 5
-        args:
-        # command = "/kube-dns"
-        - --domain=cluster.local
-        - --dns-port=10053
-        ports:
-        - containerPort: 10053
-          name: dns-local
-          protocol: UDP
-        - containerPort: 10053
-          name: dns-tcp-local
-          protocol: TCP
-      - name: dnsmasq
-        image: gcr.io/google_containers/kube-dnsmasq-amd64:1.3
-        args:
-        - --cache-size=1000
-        - --no-resolv
-        - --server=127.0.0.1#10053
-        ports:
-        - containerPort: 53
-          name: dns
-          protocol: UDP
-        - containerPort: 53
-          name: dns-tcp
-          protocol: TCP
-      - name: healthz
-        image: gcr.io/google_containers/exechealthz-amd64:1.0
-        resources:
-          # keep request = limit to keep this container in guaranteed class
-          limits:
-            cpu: 10m
-            memory: 20Mi
-          requests:
-            cpu: 10m
-            memory: 20Mi
-        args:
-        - -cmd=nslookup kubernetes.default.svc.cluster.local 127.0.0.1 >/dev/null && nslookup kubernetes.default.svc.cluster.local 127.0.0.1:10053 >/dev/null
-        - -port=8080
-        - -quiet
-        ports:
-        - containerPort: 8080
-          protocol: TCP
-      dnsPolicy: Default  # Don't use cluster DNS.

configs/skydns-svc.yaml

@@ -1,40 +0,0 @@
-# Copyright 2016 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# This file should be kept in sync with cluster/images/hyperkube/dns-svc.yaml
-
-# TODO - At some point, we need to rename all skydns-*.yaml.* files to kubedns-*.yaml.*
-
-# Warning: This is a file generated from the base underscore template file: skydns-svc.yaml.base
-
-apiVersion: v1
-kind: Service
-metadata:
-  name: kube-dns
-  namespace: kube-system
-  labels:
-    k8s-app: kube-dns
-    kubernetes.io/cluster-service: "true"
-    kubernetes.io/name: "KubeDNS"
-spec:
-  selector:
-    k8s-app: kube-dns
-  clusterIP: 10.32.0.10 
-  ports:
-  - name: dns
-    port: 53
-    protocol: UDP
-  - name: dns-tcp
-    port: 53
-    protocol: TCP