From 985bf019c8902e1b227c24ac5de1f4f6c2e65f5c Mon Sep 17 00:00:00 2001
From: Elson Rodriguez <elson.rodriguez@gmail.com>
Date: Sat, 9 Jul 2016 00:48:08 -0700
Subject: [PATCH] Adding skyDNS objects.

---
 configs/skydns-rc.yaml  | 115 ++++++++++++++++++++++++++++++++++++++++
 configs/skydns-svc.yaml |  40 ++++++++++++++
 2 files changed, 155 insertions(+)
 create mode 100644 configs/skydns-rc.yaml
 create mode 100644 configs/skydns-svc.yaml

diff --git a/configs/skydns-rc.yaml b/configs/skydns-rc.yaml
new file mode 100644
index 0000000..d6765ab
--- /dev/null
+++ b/configs/skydns-rc.yaml
@@ -0,0 +1,115 @@
+# 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.
diff --git a/configs/skydns-svc.yaml b/configs/skydns-svc.yaml
new file mode 100644
index 0000000..4c20530
--- /dev/null
+++ b/configs/skydns-svc.yaml
@@ -0,0 +1,40 @@
+# 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