Consolidate YAML files [part-9] (#9361)

This PR relocates the YAML files referenced by the data injection topic.

content/en/examples/podpreset/allow-db-merged.yaml

@@ -0,0 +1,37 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: website
+  labels:
+    app: website
+    role: frontend
+  annotations:
+    podpreset.admission.kubernetes.io/podpreset-allow-database: "resource version"
+spec:
+  containers:
+    - name: website
+      image: nginx
+      volumeMounts:
+        - mountPath: /cache
+          name: cache-volume
+        - mountPath: /etc/app/config.json
+          readOnly: true
+          name: secret-volume
+      ports:
+        - containerPort: 80
+      env:
+        - name: DB_PORT
+          value: "6379"
+        - name: duplicate_key
+          value: FROM_ENV
+        - name: expansion
+          value: $(REPLACE_ME)
+      envFrom:
+        - configMapRef:
+            name: etcd-env-config
+  volumes:
+    - name: cache-volume
+      emptyDir: {}
+    - name: secret-volume
+      secret:
+         secretName: config-details

content/en/examples/podpreset/allow-db.yaml

@@ -0,0 +1,30 @@
+apiVersion: settings.k8s.io/v1alpha1
+kind: PodPreset
+metadata:
+  name: allow-database
+spec:
+  selector:
+    matchLabels:
+      role: frontend
+  env:
+    - name: DB_PORT
+      value: "6379"
+    - name: duplicate_key
+      value: FROM_ENV
+    - name: expansion
+      value: $(REPLACE_ME)
+  envFrom:
+    - configMapRef:
+        name: etcd-env-config
+  volumeMounts:
+    - mountPath: /cache
+      name: cache-volume
+    - mountPath: /etc/app/config.json
+      readOnly: true
+      name: secret-volume
+  volumes:
+    - name: cache-volume
+      emptyDir: {}
+    - name: secret-volume
+      secret:
+         secretName: config-details

content/en/examples/podpreset/configmap.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: etcd-env-config
+data:
+  number_of_members: "1"
+  initial_cluster_state: new
+  initial_cluster_token: DUMMY_ETCD_INITIAL_CLUSTER_TOKEN
+  discovery_token: DUMMY_ETCD_DISCOVERY_TOKEN
+  discovery_url: http://etcd_discovery:2379
+  etcdctl_peers: http://etcd:2379
+  duplicate_key: FROM_CONFIG_MAP
+  REPLACE_ME: "a value"
+

content/en/examples/podpreset/conflict-pod.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: website
+  labels:
+    app: website
+    role: frontend
+spec:
+  containers:
+    - name: website
+      image: nginx
+      volumeMounts:
+        - mountPath: /cache
+          name: cache-volume
+      ports:
+        - containerPort: 80
+  volumes:
+    - name: cache-volume
+      emptyDir: {}

content/en/examples/podpreset/conflict-preset.yaml

@@ -0,0 +1,18 @@
+apiVersion: settings.k8s.io/v1alpha1
+kind: PodPreset
+metadata:
+  name: allow-database
+spec:
+  selector:
+    matchLabels:
+      role: frontend
+  env:
+    - name: DB_PORT
+      value: "6379"
+  volumeMounts:
+    - mountPath: /cache
+      name: other-volume
+  volumes:
+    - name: other-volume
+      emptyDir: {}
+

content/en/examples/podpreset/merged.yaml

@@ -0,0 +1,25 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: website
+  labels:
+    app: website
+    role: frontend
+  annotations:
+    podpreset.admission.kubernetes.io/podpreset-allow-database: "resource version"
+spec:
+  containers:
+    - name: website
+      image: nginx
+      volumeMounts:
+        - mountPath: /cache
+          name: cache-volume
+      ports:
+        - containerPort: 80
+      env:
+        - name: DB_PORT
+          value: "6379"
+  volumes:
+    - name: cache-volume
+      emptyDir: {}
+

content/en/examples/podpreset/multi-merged.yaml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: website
+  labels:
+    app: website
+    role: frontend
+  annotations:
+    podpreset.admission.kubernetes.io/podpreset-allow-database: "resource version"
+    podpreset.admission.kubernetes.io/podpreset-proxy: "resource version"
+spec:
+  containers:
+    - name: website
+      image: nginx
+      volumeMounts:
+        - mountPath: /cache
+          name: cache-volume
+        - mountPath: /etc/proxy/configs
+          name: proxy-volume
+      ports:
+        - containerPort: 80
+      env:
+        - name: DB_PORT
+          value: "6379"
+  volumes:
+    - name: cache-volume
+      emptyDir: {}
+    - name: proxy-volume
+      emptyDir: {}

content/en/examples/podpreset/pod.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: website
+  labels:
+    app: website
+    role: frontend
+spec:
+  containers:
+    - name: website
+      image: nginx
+      ports:
+        - containerPort: 80
+

content/en/examples/podpreset/preset.yaml

@@ -0,0 +1,17 @@
+apiVersion: settings.k8s.io/v1alpha1
+kind: PodPreset
+metadata:
+  name: allow-database
+spec:
+  selector:
+    matchLabels:
+      role: frontend
+  env:
+    - name: DB_PORT
+      value: "6379"
+  volumeMounts:
+    - mountPath: /cache
+      name: cache-volume
+  volumes:
+    - name: cache-volume
+      emptyDir: {}

content/en/examples/podpreset/proxy.yaml

@@ -0,0 +1,14 @@
+apiVersion: settings.k8s.io/v1alpha1
+kind: PodPreset
+metadata:
+  name: proxy
+spec:
+  selector:
+    matchLabels:
+      role: frontend
+  volumeMounts:
+    - mountPath: /etc/proxy/configs
+      name: proxy-volume
+  volumes:
+    - name: proxy-volume
+      emptyDir: {}

content/en/examples/podpreset/replicaset-merged.yaml

@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: frontend
+  labels:
+    app: guestbook
+    role: frontend
+  annotations:
+    podpreset.admission.kubernetes.io/podpreset-allow-database: "resource version"
+spec:
+  containers:
+  - name: php-redis
+    image: gcr.io/google_samples/gb-frontend:v3
+    resources:
+      requests:
+        cpu: 100m
+        memory: 100Mi
+    volumeMounts:
+    - mountPath: /cache
+      name: cache-volume
+    env:
+    - name: GET_HOSTS_FROM
+      value: dns
+    - name: DB_PORT
+      value: "6379"
+    ports:
+    - containerPort: 80
+  volumes:
+  - name: cache-volume
+    emptyDir: {}
+

content/en/examples/podpreset/replicaset.yaml

@@ -0,0 +1,29 @@
+apiVersion: apps/v1
+kind: ReplicaSet
+metadata:
+  name: frontend
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      role: frontend
+    matchExpressions:
+      - {key: role, operator: In, values: [frontend]}
+  template:
+    metadata:
+      labels:
+        app: guestbook
+        role: frontend
+    spec:
+      containers:
+      - name: php-redis
+        image: gcr.io/google_samples/gb-frontend:v3
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+          - name: GET_HOSTS_FROM
+            value: dns
+        ports:
+          - containerPort: 80

content/en/examples/pods/inject/dapi-envars-container.yaml

@@ -0,0 +1,45 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: dapi-envars-resourcefieldref
+spec:
+  containers:
+    - name: test-container
+      image: k8s.gcr.io/busybox:1.24
+      command: [ "sh", "-c"]
+      args:
+      - while true; do
+          echo -en '\n';
+          printenv MY_CPU_REQUEST MY_CPU_LIMIT;
+          printenv MY_MEM_REQUEST MY_MEM_LIMIT;
+          sleep 10;
+        done;
+      resources:
+        requests:
+          memory: "32Mi"
+          cpu: "125m"
+        limits:
+          memory: "64Mi"
+          cpu: "250m"
+      env:
+        - name: MY_CPU_REQUEST
+          valueFrom:
+            resourceFieldRef:
+              containerName: test-container
+              resource: requests.cpu
+        - name: MY_CPU_LIMIT
+          valueFrom:
+            resourceFieldRef:
+              containerName: test-container
+              resource: limits.cpu
+        - name: MY_MEM_REQUEST
+          valueFrom:
+            resourceFieldRef:
+              containerName: test-container
+              resource: requests.memory
+        - name: MY_MEM_LIMIT
+          valueFrom:
+            resourceFieldRef:
+              containerName: test-container
+              resource: limits.memory
+  restartPolicy: Never

content/en/examples/pods/inject/dapi-envars-pod.yaml

@@ -0,0 +1,38 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: dapi-envars-fieldref
+spec:
+  containers:
+    - name: test-container
+      image: k8s.gcr.io/busybox
+      command: [ "sh", "-c"]
+      args:
+      - while true; do
+          echo -en '\n';
+          printenv MY_NODE_NAME MY_POD_NAME MY_POD_NAMESPACE;
+          printenv MY_POD_IP MY_POD_SERVICE_ACCOUNT;
+          sleep 10;
+        done;
+      env:
+        - name: MY_NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        - name: MY_POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: MY_POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: MY_POD_SERVICE_ACCOUNT
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.serviceAccountName
+  restartPolicy: Never

content/en/examples/pods/inject/dapi-volume-resources.yaml

@@ -0,0 +1,54 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kubernetes-downwardapi-volume-example-2
+spec:
+  containers:
+    - name: client-container
+      image: k8s.gcr.io/busybox:1.24
+      command: ["sh", "-c"]
+      args:
+      - while true; do
+          echo -en '\n';
+          if [[ -e /etc/podinfo/cpu_limit ]]; then
+            echo -en '\n'; cat /etc/podinfo/cpu_limit; fi;
+          if [[ -e /etc/podinfo/cpu_request ]]; then
+            echo -en '\n'; cat /etc/podinfo/cpu_request; fi;
+          if [[ -e /etc/podinfo/mem_limit ]]; then
+            echo -en '\n'; cat /etc/podinfo/mem_limit; fi;
+          if [[ -e /etc/podinfo/mem_request ]]; then
+            echo -en '\n'; cat /etc/podinfo/mem_request; fi;
+          sleep 5;
+        done;
+      resources:
+        requests:
+          memory: "32Mi"
+          cpu: "125m"
+        limits:
+          memory: "64Mi"
+          cpu: "250m"
+      volumeMounts:
+        - name: podinfo
+          mountPath: /etc/podinfo
+          readOnly: false
+  volumes:
+    - name: podinfo
+      downwardAPI:
+        items:
+          - path: "cpu_limit"
+            resourceFieldRef:
+              containerName: client-container
+              resource: limits.cpu
+          - path: "cpu_request"
+            resourceFieldRef:
+              containerName: client-container
+              resource: requests.cpu
+          - path: "mem_limit"
+            resourceFieldRef:
+              containerName: client-container
+              resource: limits.memory
+          - path: "mem_request"
+            resourceFieldRef:
+              containerName: client-container
+              resource: requests.memory
+

content/en/examples/pods/inject/dapi-volume.yaml

@@ -0,0 +1,39 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kubernetes-downwardapi-volume-example
+  labels:
+    zone: us-est-coast
+    cluster: test-cluster1
+    rack: rack-22
+  annotations:
+    build: two
+    builder: john-doe
+spec:
+  containers:
+    - name: client-container
+      image: k8s.gcr.io/busybox
+      command: ["sh", "-c"]
+      args:
+      - while true; do
+          if [[ -e /etc/podinfo/labels ]]; then
+            echo -en '\n\n'; cat /etc/podinfo/labels; fi;
+          if [[ -e /etc/podinfo/annotations ]]; then
+            echo -en '\n\n'; cat /etc/podinfo/annotations; fi;
+          sleep 5;
+        done;
+      volumeMounts:
+        - name: podinfo
+          mountPath: /etc/podinfo
+          readOnly: false
+  volumes:
+    - name: podinfo
+      downwardAPI:
+        items:
+          - path: "labels"
+            fieldRef:
+              fieldPath: metadata.labels
+          - path: "annotations"
+            fieldRef:
+              fieldPath: metadata.annotations
+

content/en/examples/pods/inject/envars.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: envar-demo
+  labels:
+    purpose: demonstrate-envars
+spec:
+  containers:
+  - name: envar-demo-container
+    image: gcr.io/google-samples/node-hello:1.0
+    env:
+    - name: DEMO_GREETING
+      value: "Hello from the environment"
+    - name: DEMO_FAREWELL
+      value: "Such a sweet sorrow"

content/en/examples/pods/inject/secret-envars-pod.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: secret-envars-test-pod
+spec:
+  containers:
+  - name: envars-test-container
+    image: nginx
+    env:
+    - name: SECRET_USERNAME
+      valueFrom:
+        secretKeyRef:
+          name: test-secret
+          key: username
+    - name: SECRET_PASSWORD
+      valueFrom:
+        secretKeyRef:
+          name: test-secret
+          key: password

content/en/examples/pods/inject/secret-pod.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: secret-test-pod
+spec:
+  containers:
+    - name: test-container
+      image: nginx
+      volumeMounts:
+          # name must match the volume name below
+          - name: secret-volume
+            mountPath: /etc/secret-volume
+  # The secret data is exposed to Containers in the Pod through a Volume.
+  volumes:
+    - name: secret-volume
+      secret:
+        secretName: test-secret

content/en/examples/pods/inject/secret.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: test-secret
+data:
+  username: bXktYXBw
+  password: Mzk1MjgkdmRnN0pi