Kubernetes wordpress template changes

kubernetes-templates/wordpress/0/mysql-service.yaml

@@ -1,13 +0,0 @@
-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

kubernetes-templates/wordpress/0/mysql.yaml

@@ -1,4 +1,16 @@
 apiVersion: v1
+kind: Service
+metadata: 
+  labels: 
+    name: mysql
+  name: mysql
+spec: 
+  ports:
+    - port: 3306
+  selector: 
+    name: mysql
+---
+apiVersion: v1
 kind: Pod
 metadata:
   name: mysql
@@ -13,19 +25,24 @@ spec:
       name: mysql
       env:
         - name: MYSQL_ROOT_PASSWORD
-          # change this
-          value: yourpassword
+          value: ${WP_PASSWORD}
       ports: 
         - containerPort: 3306
           name: mysql
       volumeMounts:
-          # name must match the volume name below
-        - name: mysql-persistent-storage
-          # mount path within the container
+        - name: mysql-ephemeral-storage
           mountPath: /var/lib/mysql
+      # we're alive when the socket opens
+      livenessProbe:
+        tcpSocket:
+          port: "mysql"
+        initialDelaySeconds: 5
+        timeoutSeconds: 1
+      # this may leak the password to logs
+      readinessProbe:
+        exec:
+          command: ["mysqladmin", "status", "-p${WP_PASSWORD}"]
   volumes:
-    - name: mysql-persistent-storage
-      gcePersistentDisk:
-        # This GCE PD must already exist.
-        pdName: mysql-disk
-        fsType: ext4
+    # move a pod, lose your data
+    - name: mysql-ephemeral-storage
+      emptyDir: {}

kubernetes-templates/wordpress/0/rancher-compose.yml

@@ -2,3 +2,14 @@
   name: "K8s Example Wordpress"
   version: "1.0.0"
   description: ""
+  questions:
+    - variable: "WP_PASSWORD"
+      label: "Mysql database password"
+      required: true
+      default: "wordpress"
+      type: "string"
+    - variable: "SERVICE_PORT"
+      label: "Service port"
+      required: true
+      default: 80
+      type: "int"

kubernetes-templates/wordpress/0/wordpress-service.yaml

@@ -1,14 +0,0 @@
-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

kubernetes-templates/wordpress/0/wordpress.yaml

@@ -1,4 +1,17 @@
 apiVersion: v1
+kind: Service
+metadata: 
+  labels: 
+    name: wpfrontend
+  name: wpfrontend
+spec: 
+  ports:
+    - port: ${SERVICE_PORT}
+  selector: 
+    name: wordpress
+  type: LoadBalancer
+---
+apiVersion: v1
 kind: Pod
 metadata:
   name: wordpress
@@ -10,19 +23,13 @@ spec:
       name: wordpress
       env:
         - name: WORDPRESS_DB_PASSWORD
-          # change this - must match mysql.yaml password
-          value: yourpassword
+          value: ${WP_PASSWORD}
       ports: 
-        - containerPort: 80
+        - containerPort: ${SERVICE_PORT}
           name: wordpress
       volumeMounts:
-          # name must match the volume name below
-        - name: wordpress-persistent-storage
-          # mount path within the container
+        - name: wordpress-ephemeral-storage
           mountPath: /var/www/html
   volumes:
-    - name: wordpress-persistent-storage
-      gcePersistentDisk:
-        # This GCE PD must already exist.
-        pdName: wordpress-disk
-        fsType: ext4
+    - name: wordpress-ephemeral-storage
+      emptyDir: {}