From 2a84bf3c3d0debeaf2e92b78e2f42735cea698b0 Mon Sep 17 00:00:00 2001
From: hchiramm <hchiramm@redhat.com>
Date: Mon, 12 Nov 2018 11:46:01 +0530
Subject: [PATCH] Add `customepnameprefix` storage class option.

customepnameprefix has been added to glusterfs storage class
via PR# https://github.com/kubernetes/kubernetes/pull/69419
This patch add its documentation to example files and README.

Signed-off-by: hchiramm <hchiramm@redhat.com>
---
 staging/persistent-volume-provisioning/README.md             | 5 +++++
 .../glusterfs/glusterfs-storageclass.yaml                    | 1 +
 2 files changed, 6 insertions(+)

diff --git a/staging/persistent-volume-provisioning/README.md b/staging/persistent-volume-provisioning/README.md
index fd81f971..6f72e1a0 100644
--- a/staging/persistent-volume-provisioning/README.md
+++ b/staging/persistent-volume-provisioning/README.md
@@ -141,6 +141,7 @@ parameters:
   volumeoptions: "client.ssl on, server.ssl on"
   volumenameprefix: "dept-dev"
   snapfactor: "10"
+  customepnameprefix: "dbstorage"
 ```
 
 Example storageclass can be found in [glusterfs-storageclass.yaml](glusterfs/glusterfs-storageclass.yaml).
@@ -188,6 +189,10 @@ Please note that, the value for this parameter cannot contain `_` in storageclas
 
 *`snapfactor`: Dynamically provisioned volume's thinpool size can be configured with this parameter. The value for the parameter should be in range of 1-100, this value will be taken into account while creating thinpool for the provisioned volume. This is an optional parameter with default value of 1.
 
+* `customepnameprefix` : By default dynamically provisioned volumes has an endpoint and service created with the naming schema of `glusterfs-dynamic-<PVC UUID` format. With this option present in storageclass, an admin can now prefix the desired endpoint from storageclass. If `customepnameprefix` storageclass parameter is set, the dynamically provisioned volumes will have an endpoint and service created in below format where `-` is the field separator/delimiter:
+
+`customepnameprefix-<PVC UUID>`
+
 Reference : ([How to configure Gluster on Kubernetes](https://github.com/gluster/gluster-kubernetes/blob/master/docs/setup-guide.md))
 
 Reference : ([How to configure Heketi](https://github.com/heketi/heketi/wiki/Setting-up-the-topology))
diff --git a/staging/persistent-volume-provisioning/glusterfs/glusterfs-storageclass.yaml b/staging/persistent-volume-provisioning/glusterfs/glusterfs-storageclass.yaml
index d572dfcf..87f1e397 100644
--- a/staging/persistent-volume-provisioning/glusterfs/glusterfs-storageclass.yaml
+++ b/staging/persistent-volume-provisioning/glusterfs/glusterfs-storageclass.yaml
@@ -15,3 +15,4 @@ parameters:
   volumeoptions: "client.ssl on, server.ssl on"
   volumenameprefix: "dept-dev"
   snapfactor: "10"
+  customepnameprefix: "dbstorage"