From 2307687dc2c9e924a02b24190bd39a363c2afe30 Mon Sep 17 00:00:00 2001
From: Madhu Rajanna <madhupr007@gmail.com>
Date: Wed, 5 Aug 2020 13:05:17 +0530
Subject: [PATCH] e2e: add backend validation of cephfs pvc

added a backend validation to check subvolumes
count when we create and delete pvc.

fixes #1316

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
---
 e2e/cephfs.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/e2e/cephfs.go b/e2e/cephfs.go
index e8a8d34c8..119f930a4 100644
--- a/e2e/cephfs.go
+++ b/e2e/cephfs.go
@@ -232,8 +232,12 @@ var _ = Describe("cephfs", func() {
 						}
 
 					}
-					// TODO add cephfs backend validation
-
+					subVol := listCephFSSubVolumes(f, "myfs", subvolumegroup)
+					if len(subVol) != totalCount {
+						msg := fmt.Sprintf("subvolumes %v. subvolume count %d not matching expected count %v", subVol, len(subVol), totalCount)
+						e2elog.Logf(msg)
+						Fail(msg)
+					}
 					// delete pvc and app
 					for i := 0; i < totalCount; i++ {
 						name := fmt.Sprintf("%s%d", f.UniqueName, i)
@@ -243,6 +247,12 @@ var _ = Describe("cephfs", func() {
 						}
 
 					}
+					subVol = listCephFSSubVolumes(f, "myfs", subvolumegroup)
+					if len(subVol) != 0 {
+						msg := fmt.Sprintf("subvolumes %v. subvolume count %d not matching expected count %v", subVol, len(subVol), 0)
+						e2elog.Logf(msg)
+						Fail(msg)
+					}
 				})
 
 				By("check data persist after recreating pod with same pvc", func() {