WordPress example major update.

cmd/mungedocs/kubectl_dash_f.go

@@ -106,6 +106,15 @@ func gotDashF(lineNum int, fields []string, fieldNum int) error {
 		// Absolute paths tend to be /tmp/* and created in the same example.
 		return nil
 	}
+	if strings.HasPrefix(target, "$") {
+		// Allow the start of the target to be an environment
+		// variable that points to the root of the kubernetes
+		// repo.
+		split := strings.SplitN(target, "/", 2)
+		if len(split) == 2 {
+			target = split[1]
+		}
+	}
 
 	// If we got here we expect the file to exist.
 	_, err := os.Stat(path.Join(repoRoot, target))

examples/examples_test.go

@@ -311,10 +311,10 @@ func TestExampleObjectSchemas(t *testing.T) {
 			"mongo-service":     &api.Service{},
 		},
 		"../examples/mysql-wordpress-pd": {
-			"mysql-service":     &api.Service{},
-			"mysql":             &api.Pod{},
-			"wordpress-service": &api.Service{},
-			"wordpress":         &api.Pod{},
+			"gce-volumes":          &api.PersistentVolume{},
+			"local-volumes":        &api.PersistentVolume{},
+			"mysql-deployment":     &api.Service{},
+			"wordpress-deployment": &api.Service{},
 		},
 		"../examples/nfs": {
 			"nfs-busybox-rc":     &api.ReplicationController{},

examples/mysql-wordpress-pd/OWNERS

+assignees:
+  - jeffmendoza

examples/mysql-wordpress-pd/gce-volumes.yaml

+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: wordpress-pv-1
+spec:
+  capacity:
+    storage: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  gcePersistentDisk:
+    pdName: wordpress-1
+    fsType: ext4
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: wordpress-pv-2
+spec:
+  capacity:
+    storage: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  gcePersistentDisk:
+    pdName: wordpress-2
+    fsType: ext4

examples/mysql-wordpress-pd/local-volumes.yaml

+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: local-pv-1
+  labels:
+    type: local
+spec:
+  capacity:
+    storage: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: /tmp/pv-1
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: local-pv-2
+  labels:
+    type: local
+spec:
+  capacity:
+    storage: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  hostPath:
+    path: /tmp/pv-2

examples/mysql-wordpress-pd/mysql-deployment.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: wordpress-mysql
+  labels:
+    app: wordpress
+spec:
+  ports:
+    - port: 3306
+  selector:
+    app: wordpress
+    tier: mysql
+  clusterIP: None
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mysql-pv-claim
+  labels:
+    app: wordpress
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 20Gi
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: wordpress-mysql
+  labels:
+    app: wordpress
+spec:
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: wordpress
+        tier: mysql
+    spec:
+      containers:
+      - image: mysql:5.6
+        name: mysql
+        env:
+          # $ kubectl create secret generic mysql-pass --from-file=password.txt
+          # make sure password.txt does not have a trailing newline
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-pass
+              key: password.txt
+        ports:
+        - containerPort: 3306
+          name: mysql
+        volumeMounts:
+        - name: mysql-persistent-storage
+          mountPath: /var/lib/mysql
+      volumes:
+      - name: mysql-persistent-storage
+        persistentVolumeClaim:
+          claimName: mysql-pv-claim

examples/mysql-wordpress-pd/mysql-service.yaml

-apiVersion: v1
-kind: Service
-metadata: 
-  labels: 
-    name: mysql
-  name: mysql
-spec: 
-  ports:
-    # the port that this service should serve on
-    - port: 3306
-  # label keys and values that must match in order to receive traffic for this service
-  selector: 
-    name: mysql

examples/mysql-wordpress-pd/mysql.yaml

-apiVersion: v1
-kind: Pod
-metadata:
-  name: mysql
-  labels: 
-    name: mysql
-spec: 
-  containers: 
-    - resources:
-        limits :
-          cpu: 0.5
-      image: mysql:5.6
-      name: mysql
-      env:
-        - name: MYSQL_ROOT_PASSWORD
-          # change this
-          value: yourpassword
-      ports: 
-        - containerPort: 3306
-          name: mysql
-      volumeMounts:
-          # name must match the volume name below
-        - name: mysql-persistent-storage
-          # mount path within the container
-          mountPath: /var/lib/mysql
-  volumes:
-    - name: mysql-persistent-storage
-      gcePersistentDisk:
-        # This GCE PD must already exist.
-        pdName: mysql-disk
-        fsType: ext4

examples/mysql-wordpress-pd/wordpress-deployment.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: wordpress
+  labels:
+    app: wordpress
+spec:
+  ports:
+    - port: 80
+  selector:
+    app: wordpress
+    tier: frontend
+  type: LoadBalancer
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: wp-pv-claim
+  labels:
+    app: wordpress
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 20Gi
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: wordpress
+  labels:
+    app: wordpress
+spec:
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: wordpress
+        tier: frontend
+    spec:
+      containers:
+      - image: wordpress:4.4-apache
+        name: wordpress
+        env:
+        - name: WORDPRESS_DB_HOST
+          value: wordpress-mysql
+        - name: WORDPRESS_DB_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-pass
+              key: password.txt
+        ports:
+        - containerPort: 80
+          name: wordpress
+        volumeMounts:
+        - name: wordpress-persistent-storage
+          mountPath: /var/www/html
+      volumes:
+      - name: wordpress-persistent-storage
+        persistentVolumeClaim:
+          claimName: wp-pv-claim

examples/mysql-wordpress-pd/wordpress-service.yaml

-apiVersion: v1
-kind: Service
-metadata: 
-  labels: 
-    name: wpfrontend
-  name: wpfrontend
-spec: 
-  ports:
-    # the port that this service should serve on
-    - port: 80
-  # label keys and values that must match in order to receive traffic for this service
-  selector: 
-    name: wordpress
-  type: LoadBalancer

examples/mysql-wordpress-pd/wordpress.yaml

-apiVersion: v1
-kind: Pod
-metadata:
-  name: wordpress
-  labels: 
-    name: wordpress
-spec: 
-  containers: 
-    - image: wordpress
-      name: wordpress
-      env:
-        - name: WORDPRESS_DB_PASSWORD
-          # change this - must match mysql.yaml password
-          value: yourpassword
-      ports: 
-        - containerPort: 80
-          name: wordpress
-      volumeMounts:
-          # name must match the volume name below
-        - name: wordpress-persistent-storage
-          # mount path within the container
-          mountPath: /var/www/html
-  volumes:
-    - name: wordpress-persistent-storage
-      gcePersistentDisk:
-        # This GCE PD must already exist.
-        pdName: wordpress-disk
-        fsType: ext4