Merge pull request #367 from natealcedo/update-glusterfs

Update glusterfs volume example

volumes/glusterfs/README.md

@@ -18,19 +18,18 @@ have a working GlusterFS volume ready to use in the containers.
 #### Create endpoints
 
 The first step is to create the GlusterFS endpoints definition in Kubernetes.
-Here is a snippet of [glusterfs-endpoints.json](glusterfs-endpoints.json):
+Here is a snippet of [glusterfs-endpoints.yaml](glusterfs-endpoints.yaml):
 
-```
-  "subsets": [
-    {
-      "addresses": [{ "ip": "10.240.106.152" }],
-      "ports": [{ "port": 1 }]
-    },
-    {
-      "addresses": [{ "ip": "10.240.79.157" }],
-      "ports": [{ "port": 1 }]
-    }
-  ]
+```yaml
+subsets:
+- addresses:
+  - ip: 10.240.106.152
+  ports:
+  - port: 1
+- addresses:
+  - ip: 10.240.79.157
+  ports:
+  - port: 1
 ```
 
 The `subsets` field should be populated with the addresses of the nodes in the
@@ -40,7 +39,7 @@ the `port` field.
 Create the endpoints:
 
 ```sh
-$ kubectl create -f examples/volumes/glusterfs/glusterfs-endpoints.json
+$ kubectl create -f examples/volumes/glusterfs/glusterfs-endpoints.yaml
 ```
 
 You can verify that the endpoints are successfully created by running
@@ -54,31 +53,27 @@ glusterfs-cluster   10.240.106.152:1,10.240.79.157:1
 We also need to create a service for these endpoints, so that they will
 persist. We will add this service without a selector to tell Kubernetes we want
 to add its endpoints manually. You can see
-[glusterfs-service.json](glusterfs-service.json) for details.
+[glusterfs-service.yaml](glusterfs-service.yaml) for details.
 
 Use this command to create the service:
 
 ```sh
-$ kubectl create -f examples/volumes/glusterfs/glusterfs-service.json
+$ kubectl create -f examples/volumes/glusterfs/glusterfs-service.yaml
 ```
 
 
 #### Create a Pod
 
-The following *volume* spec in [glusterfs-pod.json](glusterfs-pod.json)
+The following *volume* spec in [glusterfs-pod.yaml](glusterfs-pod.yaml)
 illustrates a sample configuration:
 
-```json
-"volumes": [
-  {
-    "name": "glusterfsvol",
-    "glusterfs": {
-      "endpoints": "glusterfs-cluster",
-      "path": "kube_vol",
-      "readOnly": true
-    }
-  }
-]
+```yaml
+volumes:
+- name: glusterfsvol
+  glusterfs:
+    endpoints: glusterfs-cluster
+    path: kube_vol
+    readOnly: true
 ```
 
 The parameters are explained as the followings.
@@ -93,7 +88,7 @@ The parameters are explained as the followings.
 Create a pod that has a container using Glusterfs volume,
 
 ```sh
-$ kubectl create -f examples/volumes/glusterfs/glusterfs-pod.json
+$ kubectl create -f examples/volumes/glusterfs/glusterfs-pod.yaml
 ```
 
 You can verify that the pod is running:

volumes/glusterfs/glusterfs-endpoints.json

@@ -1,33 +0,0 @@
-{
-  "kind": "Endpoints",
-  "apiVersion": "v1",
-  "metadata": {
-    "name": "glusterfs-cluster"
-  },
-  "subsets": [
-    {
-      "addresses": [
-        {
-          "ip": "10.240.106.152"
-        }
-      ],
-      "ports": [
-        {
-          "port": 1
-        }
-      ]
-    },
-    {
-      "addresses": [
-        {
-          "ip": "10.240.79.157"
-        }
-      ],
-      "ports": [
-        {
-          "port": 1
-        }
-      ]
-    }
-  ]
-}

volumes/glusterfs/glusterfs-pod.json

@@ -1,31 +0,0 @@
-{
-    "apiVersion": "v1",
-    "kind": "Pod",
-    "metadata": {
-        "name": "glusterfs"
-    },
-    "spec": {
-        "containers": [
-            {
-                "name": "glusterfs",
-                "image": "nginx",
-                "volumeMounts": [
-                    {
-                        "mountPath": "/mnt/glusterfs",
-                        "name": "glusterfsvol"
-                    }
-                ]
-            }
-        ],
-        "volumes": [
-            {
-                "name": "glusterfsvol",
-                "glusterfs": {
-                    "endpoints": "glusterfs-cluster",
-                    "path": "kube_vol",
-                    "readOnly": true
-                }
-            }
-        ]
-    }
-}

volumes/glusterfs/glusterfs-pod.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: glusterfs
+spec:
+  containers:
+  - name: glusterfs
+    image: nginx
+    volumeMounts:
+    - mountPath: "/mnt/glusterfs"
+      name: glusterfsvol
+  volumes:
+  - name: glusterfsvol
+    glusterfs:
+      endpoints: glusterfs-cluster
+      path: kube_vol
+      readOnly: true

volumes/glusterfs/glusterfs-service.json

@@ -1,12 +0,0 @@
-{
-  "kind": "Service",
-  "apiVersion": "v1",
-  "metadata": {
-    "name": "glusterfs-cluster"
-  },
-  "spec": {
-    "ports": [
-      {"port": 1}
-    ]
-  }
-}

volumes/glusterfs/glusterfs-service.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: glusterfs-cluster
+spec:
+  ports:
+  - port: 1

volumes/glusterfs/gsluterfs-endpoints.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: glusterfs-cluster
+subsets:
+- addresses:
+  - ip: 10.240.106.152
+  ports:
+  - port: 1
+- addresses:
+  - ip: 10.240.79.157
+  ports:
+  - port: 1