Add markdown CI (#5380)

docs/cinder-csi.md

@@ -1,5 +1,4 @@
-Cinder CSI Driver
-===============
+# Cinder CSI Driver
 
 Cinder CSI driver allows you to provision volumes over an OpenStack deployment. The Kubernetes historic in-tree cloud provider is deprecated and will be removed in future versions.
 
@@ -15,11 +14,11 @@ If you want to deploy the cinder provisioner used with Cinder CSI Driver, you sh
 
 You can now run the kubespray playbook (cluster.yml) to deploy Kubernetes over OpenStack with Cinder CSI Driver enabled.
 
-## Usage example ##
+## Usage example
 
 To check if Cinder CSI Driver works properly, see first that the cinder-csi pods are running:
 
-```
+```ShellSession
 $ kubectl -n kube-system get pods | grep cinder
 csi-cinder-controllerplugin-7f8bf99785-cpb5v   5/5     Running   0          100m
 csi-cinder-nodeplugin-rm5x2                    2/2     Running   0          100m
@@ -27,7 +26,7 @@ csi-cinder-nodeplugin-rm5x2                    2/2     Running   0          100m
 
 Check the associated storage class (if you enabled persistent_volumes):
 
-```
+```ShellSession
 $ kubectl get storageclass
 NAME         PROVISIONER                AGE
 cinder-csi   cinder.csi.openstack.org   100m
@@ -35,7 +34,7 @@ cinder-csi   cinder.csi.openstack.org   100m
 
 You can run a PVC and an Nginx Pod using this file `nginx.yaml`:
 
-```
+```yml
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim
@@ -53,7 +52,7 @@ spec:
 apiVersion: v1
 kind: Pod
 metadata:
-  name: nginx 
+  name: nginx
 spec:
   containers:
   - image: nginx
@@ -64,7 +63,7 @@ spec:
       protocol: TCP
     volumeMounts:
       - mountPath: /var/lib/www/html
-        name: csi-data-cinderplugin 
+        name: csi-data-cinderplugin
   volumes:
   - name: csi-data-cinderplugin
     persistentVolumeClaim:
@@ -75,7 +74,8 @@ spec:
 Apply this conf to your cluster: ```kubectl apply -f nginx.yml```
 
 You should see the PVC provisioned and bound:
-```
+
+```ShellSession
 $ kubectl get pvc
 NAME                   STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE
 csi-pvc-cinderplugin   Bound    pvc-f21ad0a1-5b7b-405e-a462-48da5cb76beb   1Gi        RWO            cinder-csi     8s
@@ -83,17 +83,20 @@ csi-pvc-cinderplugin   Bound    pvc-f21ad0a1-5b7b-405e-a462-48da5cb76beb   1Gi
 
 And the volume mounted to the Nginx Pod (wait until the Pod is Running):
 
-```
+```ShellSession
 kubectl exec -it nginx -- df -h | grep /var/lib/www/html
 /dev/vdb        976M  2.6M  958M   1% /var/lib/www/html
 ```
 
-## Compatibility with in-tree cloud provider ##
+## Compatibility with in-tree cloud provider
+
 It is not necessary to enable OpenStack as a cloud provider for Cinder CSI Driver to work.
 Though, you can run both the in-tree openstack cloud provider and the Cinder CSI Driver at the same time. The storage class provisioners associated to each one of them are differently named.
 
-## Cinder v2 support ##
+## Cinder v2 support
+
 For the moment, only Cinder v3 is supported by the CSI Driver.
 
-## More info ##
+## More info
+
 For further information about the Cinder CSI Driver, you can refer to this page: [Cloud Provider OpenStack](https://github.com/kubernetes/cloud-provider-openstack/blob/master/docs/using-cinder-csi-plugin.md).