Merge release 1.14 into 1.15. (#16439)

1. Confirm the document content is similar as en version.
2. Merge the zh release-1.14 version into 1.15 version
3. add the 1.14 all sample into 1.15 for template work. The build looks fine.

- docs
  - concepts
    - architecture

content/zh/docs/concepts/architecture/_index.md

@@ -0,0 +1,4 @@
+---
+title: "Kubernetes 架构"
+weight: 30
+---

content/zh/examples/README.md

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+注意：这些测试是从 kubernetes 导入的代码实际上并不打算在存储库之外使用。
+这就导致了供应商依赖问题。因此，我们必须在 travis 配置这些行:
+<!--
+Note: These tests are importing code from kubernetes that isn't really
+meant to be used outside the repo. This causes vendoring problems. As
+a result, we have to work around those with these lines in the travis
+config:
+-->
+
+```
+- rm $GOPATH/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery
+- rm $GOPATH/src/k8s.io/kubernetes/vendor/k8s.io/apiserver
+- rm $GOPATH/src/k8s.io/kubernetes/vendor/k8s.io/client-go
+- cp -r $GOPATH/src/k8s.io/kubernetes/vendor/* $GOPATH/src/
+- rm -rf $GOPATH/src/k8s.io/kubernetes/vendor/*
+- cp -r $GOPATH/src/k8s.io/kubernetes/staging/src/* $GOPATH/src/
+```

content/zh/examples/admin/cloud/ccm-example.yaml

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+# This is an example of how to setup cloud-controller-manger as a Daemonset in your cluster.
+# It assumes that your masters can run pods and has the role node-role.kubernetes.io/master
+# Note that this Daemonset will not work straight out of the box for your cloud, this is
+# meant to be a guideline.
+
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: cloud-controller-manager
+  namespace: kube-system
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: system:cloud-controller-manager
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- kind: ServiceAccount
+  name: cloud-controller-manager
+  namespace: kube-system
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    k8s-app: cloud-controller-manager
+  name: cloud-controller-manager
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      k8s-app: cloud-controller-manager
+  template:
+    metadata:
+      labels:
+        k8s-app: cloud-controller-manager
+    spec:
+      serviceAccountName: cloud-controller-manager
+      containers:
+      - name: cloud-controller-manager
+        # for in-tree providers we use k8s.gcr.io/cloud-controller-manager
+        # this can be replaced with any other image for out-of-tree providers
+        image: k8s.gcr.io/cloud-controller-manager:v1.8.0
+        command:
+        - /usr/local/bin/cloud-controller-manager
+        - --cloud-provider=<YOUR_CLOUD_PROVIDER>   # Add your own cloud provider here!
+        - --leader-elect=true
+        - --use-service-account-credentials
+        # these flags will vary for every cloud provider
+        - --allocate-node-cidrs=true
+        - --configure-cloud-routes=true
+        - --cluster-cidr=172.17.0.0/16
+      tolerations:
+      # this is required so CCM can bootstrap itself
+      - key: node.cloudprovider.kubernetes.io/uninitialized
+        value: "true"
+        effect: NoSchedule
+      # this is to have the daemonset runnable on master nodes
+      # the taint may vary depending on your cluster setup
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+      # this is to restrict CCM to only run on master nodes
+      # the node selector may vary depending on your cluster setup
+      nodeSelector:
+        node-role.kubernetes.io/master: ""

content/zh/examples/admin/cloud/pvl-initializer-config.yaml

@@ -0,0 +1,13 @@
+kind: InitializerConfiguration
+apiVersion: admissionregistration.k8s.io/v1alpha1
+metadata:
+  name: pvlabel.kubernetes.io
+initializers:
+  - name: pvlabel.kubernetes.io
+    rules:
+    - apiGroups:
+      - ""
+      apiVersions:
+      - "*"
+      resources:
+      - persistentvolumes

content/zh/examples/admin/dns/busybox.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox
+  namespace: default
+spec:
+  containers:
+  - name: busybox
+    image: busybox:1.28
+    command:
+      - sleep
+      - "3600"
+    imagePullPolicy: IfNotPresent
+  restartPolicy: Always

content/zh/examples/admin/dns/dns-horizontal-autoscaler.yaml

@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: dns-autoscaler
+  namespace: kube-system
+  labels:
+    k8s-app: dns-autoscaler
+spec:
+  selector:
+    matchLabels:
+       k8s-app: dns-autoscaler
+  template:
+    metadata:
+      labels:
+        k8s-app: dns-autoscaler
+    spec:
+      containers:
+      - name: autoscaler
+        image: k8s.gcr.io/cluster-proportional-autoscaler-amd64:1.1.1
+        resources:
+            requests:
+                cpu: "20m"
+                memory: "10Mi"
+        command:
+          - /cluster-proportional-autoscaler
+          - --namespace=kube-system
+          - --configmap=dns-autoscaler
+          - --target=<SCALE_TARGET>
+          # When cluster is using large nodes(with more cores), "coresPerReplica" should dominate.
+          # If using small nodes, "nodesPerReplica" should dominate.
+          - --default-params={"linear":{"coresPerReplica":256,"nodesPerReplica":16,"min":1}}
+          - --logtostderr=true
+          - --v=2

content/zh/examples/admin/namespace-dev.json

@@ -0,0 +1,10 @@
+{
+  "kind": "Namespace",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "development",
+    "labels": {
+      "name": "development"
+    }
+  }
+}

content/zh/examples/admin/namespace-prod.json

@@ -0,0 +1,10 @@
+{
+  "kind": "Namespace",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "production",
+    "labels": {
+      "name": "production"
+    }
+  }
+}

content/zh/examples/admin/resource/quota-objects-pvc-2.yaml

@@ -0,0 +1,11 @@
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: pvc-quota-demo-2
+spec:
+  storageClassName: manual
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 4Gi

content/zh/examples/admin/resource/quota-objects-pvc.yaml

@@ -0,0 +1,11 @@
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: pvc-quota-demo
+spec:
+  storageClassName: manual
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 3Gi

content/zh/examples/admin/resource/quota-objects.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: ResourceQuota
+metadata:
+  name: object-quota-demo
+spec:
+  hard:
+    persistentvolumeclaims: "1"
+    services.loadbalancers: "2"
+    services.nodeports: "0"

content/zh/examples/admin/resource/quota-pod-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pod-quota-demo
+spec:
+  selector:
+    matchLabels:
+      purpose: quota-demo
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        purpose: quota-demo
+    spec:
+      containers:
+      - name: pod-quota-demo
+        image: nginx

content/zh/examples/admin/resource/quota-pod.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: ResourceQuota
+metadata:
+  name: pod-demo
+spec:
+  hard:
+    pods: "2"

content/zh/examples/admin/sched/my-scheduler.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: my-scheduler
+  namespace: kube-system
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: my-scheduler-as-kube-scheduler
+subjects:
+- kind: ServiceAccount
+  name: my-scheduler
+  namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: kube-scheduler
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    component: scheduler
+    tier: control-plane
+  name: my-scheduler
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      component: scheduler
+      tier: control-plane
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        component: scheduler
+        tier: control-plane
+        version: second
+    spec:
+      serviceAccountName: my-scheduler
+      containers:
+      - command:
+        - /usr/local/bin/kube-scheduler
+        - --address=0.0.0.0
+        - --leader-elect=false
+        - --scheduler-name=my-scheduler
+        image: gcr.io/my-gcp-project/my-kube-scheduler:1.0
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 10251
+          initialDelaySeconds: 15
+        name: kube-second-scheduler
+        readinessProbe:
+          httpGet:
+            path: /healthz
+            port: 10251
+        resources:
+          requests:
+            cpu: '0.1'
+        securityContext:
+          privileged: false
+        volumeMounts: []
+      hostNetwork: false
+      hostPID: false
+      volumes: []

content/zh/examples/admin/sched/pod1.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: no-annotation
+  labels:
+    name: multischeduler-example
+spec:
+  containers:
+  - name: pod-with-no-annotation-container
+    image: k8s.gcr.io/pause:2.0

content/zh/examples/admin/sched/pod2.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: annotation-default-scheduler
+  labels:
+    name: multischeduler-example
+spec:
+  schedulerName: default-scheduler
+  containers:
+  - name: pod-with-default-annotation-container
+    image: k8s.gcr.io/pause:2.0

content/zh/examples/admin/sched/pod3.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: annotation-second-scheduler
+  labels:
+    name: multischeduler-example
+spec:
+  schedulerName: my-scheduler
+  containers:
+  - name: pod-with-second-annotation-container
+    image: k8s.gcr.io/pause:2.0

content/zh/examples/application/cassandra/cassandra-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: cassandra
+  name: cassandra
+spec:
+  clusterIP: None
+  ports:
+  - port: 9042
+  selector:
+    app: cassandra