Add fsType to aws-ebs (#10041)

* Add fsType to aws-ebs

* trivial changes to kick redeploy

content/en/docs/concepts/storage/storage-classes.md

@@ -11,14 +11,12 @@ weight: 30
 
 {{% capture overview %}}
 
-This document describes the concept of `StorageClass` in Kubernetes. Familiarity
+This document describes the concept of a StorageClass in Kubernetes. Familiarity
 with [volumes](/docs/concepts/storage/volumes/) and
 [persistent volumes](/docs/concepts/storage/persistent-volumes) is suggested.
 
 {{% /capture %}}
 
-{{< toc >}}
-
 {{% capture body %}}
 
 ## Introduction
@@ -140,6 +138,7 @@ parameters:
   type: io1
   zones: us-east-1d, us-east-1c
   iopsPerGB: "10"
+  fsType: ext4
 ```
 
 * `type`: `io1`, `gp2`, `sc1`, `st1`. See
@@ -157,6 +156,7 @@ parameters:
   of the volume and caps it at 20 000 IOPS (maximum supported by AWS, see
   [AWS docs](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSVolumeTypes.html).
   A string is expected here, i.e. `"10"`, not `10`.
+* `fsType`: fsType that is supported by kubernetes. Default: `"ext4"`.
 * `encrypted`: denotes whether the EBS volume should be encrypted or not.
   Valid values are `"true"` or `"false"`. A string is expected here,
   i.e. `"true"`, not `true`.
@@ -240,13 +240,16 @@ parameters:
   parameters are optional, empty password will be used when both
   `secretNamespace` and `secretName` are omitted. The provided secret must have
   type `"kubernetes.io/glusterfs"`, e.g. created in this way:
+
     ```
     kubectl create secret generic heketi-secret \
       --type="kubernetes.io/glusterfs" --from-literal=key='opensesame' \
       --namespace=default
     ```
+
     Example of a secret can be found in
     [glusterfs-provisioning-secret.yaml](https://github.com/kubernetes/examples/tree/master/staging/persistent-volume-provisioning/glusterfs/glusterfs-secret.yaml).
+
 * `clusterid`: `630372ccdc720a92c681fb928f27b53f` is the ID of the cluster
   which will be used by Heketi when provisioning the volume. It can also be a
   list of clusterids, for example:
@@ -260,13 +263,11 @@ parameters:
 * `volumetype` : The volume type and its parameters can be configured with this
   optional value. If the volume type is not mentioned, it's up to the provisioner
   to decide the volume type.
+
     For example:
-    'Replica volume':
+    * Replica volume: `volumetype: replicate:3` where '3' is replica count.
-      `volumetype: replicate:3` where '3' is replica count.
+    * Disperse/EC volume: `volumetype: disperse:4:2` where '4' is data and '2' is the redundancy count.
-    'Disperse/EC volume':
+    * Distribute volume: `volumetype: none`
-      `volumetype: disperse:4:2` where '4' is data and '2' is the redundancy count.
-    'Distribute volume':
-      `volumetype: none`
 
     For available volume types and administration options, refer to the
     [Administration Guide](https://access.redhat.com/documentation/en-US/Red_Hat_Storage/3.1/html/Administration_Guide/part-Overview.html).
@@ -306,6 +307,7 @@ This internal provisioner of OpenStack is deprecated. Please use [the external c
 
 1. Create a StorageClass with a user specified disk format.
 
+    ```yaml
     kind: StorageClass
     apiVersion: storage.k8s.io/v1
     metadata:
@@ -313,11 +315,13 @@ This internal provisioner of OpenStack is deprecated. Please use [the external c
     provisioner: kubernetes.io/vsphere-volume
     parameters:
       diskformat: zeroedthick
+    ```
 
     `diskformat`: `thin`, `zeroedthick` and `eagerzeroedthick`. Default: `"thin"`.
 
 2. Create a StorageClass with a disk format on a user specified datastore.
 
+    ```yaml
     kind: StorageClass
     apiVersion: storage.k8s.io/v1
     metadata:
@@ -326,6 +330,7 @@ This internal provisioner of OpenStack is deprecated. Please use [the external c
     parameters:
         diskformat: zeroedthick
         datastore: VSANDatastore
+    ```
 
     `datastore`: The user can also specify the datastore in the StorageClass.
     The volume will be created on the datastore specified in the storage class,
@@ -402,7 +407,8 @@ parameters:
   must exist in the same namespace as PVCs. This parameter is required.
   The provided secret must have type "kubernetes.io/rbd", e.g. created in this
   way:
-  ```
+
+    ```shell
     kubectl create secret generic ceph-secret --type="kubernetes.io/rbd" \
       --from-literal=key='QVFEQ1pMdFhPUnQrSmhBQUFYaERWNHJsZ3BsMmNjcDR6RFZST0E9PQ==' \
       --namespace=kube-system
@@ -445,11 +451,13 @@ parameters:
 * `adminSecretName`: secret that holds information about the Quobyte user and
   the password to authenticate against the API server. The provided secret
   must have type "kubernetes.io/quobyte", e.g. created in this way:
-  ```
+
+    ```shell
     kubectl create secret generic quobyte-admin-secret \
       --type="kubernetes.io/quobyte" --from-literal=key='opensesame' \
       --namespace=kube-system
     ```
+
 * `user`: maps all access to this user. Default is "root".
 * `group`: maps all access to this group. Default is "nfsnobody".
 * `quobyteConfig`: use the specified configuration to create the volume. You