update kubedns to 1.14.8

docs/guide/kubedns.md

@@ -4,6 +4,14 @@ kubedns 是 k8s 集群首先需要部署的，集群中的其他 pods 使用它
 
 配置文件参考 `https://github.com/kubernetes/kubernetes` 项目目录 `kubernetes/cluster/addons/dns` 
 
+更新 `kube-dns to 1.14.8`，如果集群中已经运行kubedns插件，请使用`RollingUpdate`如下：
+
+``` bash
+kubectl set image -n kube-system deploy/kube-dns kubedns=mirrorgooglecontainers/k8s-dns-kube-dns-amd64:1.14.8
+kubectl set image -n kube-system deploy/kube-dns dnsmasq=mirrorgooglecontainers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
+kubectl set image -n kube-system deploy/kube-dns sidecar=mirrorgooglecontainers/k8s-dns-sidecar-amd64:1.14.8
+```
+
 ### 安装
 
 **kubectl create -f /etc/ansible/manifests/kubedns/[kubedns.yaml](../../manifests/kubedns/kubedns.yaml)**

manifests/kubedns/kubedns.yaml

@@ -79,8 +79,8 @@ spec:
           optional: true
       containers:
       - name: kubedns
-        #image: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.5
-        image: mirrorgooglecontainers/k8s-dns-kube-dns-amd64:1.14.5
+        #image: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.8
+        image: mirrorgooglecontainers/k8s-dns-kube-dns-amd64:1.14.8
         resources:
           # TODO: Set memory limits when we've profiled the container for large
           # clusters, then set request = limit to keep this container in
@@ -131,8 +131,8 @@ spec:
         - name: kube-dns-config
           mountPath: /kube-dns-config
       - name: dnsmasq
-        #image: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.5
-        image: mirrorgooglecontainers/k8s-dns-dnsmasq-nanny-amd64:1.14.5
+        #image: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
+        image: mirrorgooglecontainers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
         livenessProbe:
           httpGet:
             path: /healthcheck/dnsmasq
@@ -170,8 +170,8 @@ spec:
         - name: kube-dns-config
           mountPath: /etc/k8s/dns/dnsmasq-nanny
       - name: sidecar
-        #image: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.5
-        image: mirrorgooglecontainers/k8s-dns-sidecar-amd64:1.14.5
+        #image: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.8
+        image: mirrorgooglecontainers/k8s-dns-sidecar-amd64:1.14.8
         livenessProbe:
           httpGet:
             path: /metrics

roles/deploy/templates/kubedns.yaml.j2

@@ -79,8 +79,8 @@ spec:
           optional: true
       containers:
       - name: kubedns
-        #image: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.5
-        image: mirrorgooglecontainers/k8s-dns-kube-dns-amd64:1.14.5
+        #image: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.8
+        image: mirrorgooglecontainers/k8s-dns-kube-dns-amd64:1.14.8
         resources:
           # TODO: Set memory limits when we've profiled the container for large
           # clusters, then set request = limit to keep this container in
@@ -131,8 +131,8 @@ spec:
         - name: kube-dns-config
           mountPath: /kube-dns-config
       - name: dnsmasq
-        #image: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.5
-        image: mirrorgooglecontainers/k8s-dns-dnsmasq-nanny-amd64:1.14.5
+        #image: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
+        image: mirrorgooglecontainers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
         livenessProbe:
           httpGet:
             path: /healthcheck/dnsmasq
@@ -170,8 +170,8 @@ spec:
         - name: kube-dns-config
           mountPath: /etc/k8s/dns/dnsmasq-nanny
       - name: sidecar
-        #image: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.5
-        image: mirrorgooglecontainers/k8s-dns-sidecar-amd64:1.14.5
+        #image: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.8
+        image: mirrorgooglecontainers/k8s-dns-sidecar-amd64:1.14.8
         livenessProbe:
           httpGet:
             path: /metrics