qa/cephfs: test that group name is included in pool namespace name

Test that subvolume group name is included in the string that serves as
the name of pool namespace for a subvolume. IOW, that serves as value of
the extended attribute "ceph.dir.layout.pool_namespace" for a subvolume.

Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit db8c3f99f97c3a8a332275ddee97d8303406e663)

diff --git a/qa/tasks/cephfs/test_volumes.py b/qa/tasks/cephfs/test_volumes.py
index 26dd83323490c0e8f7c023dd46e2f042c05bf224..8986af8739088727d007aadf8d5d1ca8d4b1ce0a 100644 (file)
--- a/qa/tasks/cephfs/test_volumes.py
+++ b/qa/tasks/cephfs/test_volumes.py
@@ -2341,7 +2341,8 @@ class TestSubvolumes(TestVolumesHelper):
         # get subvolume metadata
         subvol_info = json.loads(self._get_subvolume_info(self.volname, subvolume))
         self.assertNotEqual(len(subvol_info), 0)
-        self.assertEqual(subvol_info["pool_namespace"], "fsvolumens_" + subvolume)
+        pool_namespace = subvol_info["pool_namespace"]
+        self.assertEqual(pool_namespace, f'fsvolumens___nogroup_{subvolume}')
 
         # remove subvolumes
         self._fs_cmd("subvolume", "rm", self.volname, subvolume)
@@ -2349,6 +2350,26 @@ class TestSubvolumes(TestVolumesHelper):
         # verify trash dir is clean
         self._wait_for_trash_empty()
 
+    def test_for_group_name_in_pool_namespace(self):
+        '''
+        Test that subvolume group name is included in the pool namespace of a
+        subvolume.
+        '''
+        sv = self._gen_subvol_name()
+        svg = self._gen_subvol_grp_name()
+        self.run_ceph_cmd(f'fs subvolumegroup create {self.volname} {svg}')
+        self.run_ceph_cmd(f'fs subvolume create {self.volname} {sv} {svg} '
+                          f'--namespace-isolated')
+
+        subvol_info = self._get_subvolume_info(self.volname, sv, svg)
+        subvol_info = json.loads(subvol_info)
+        pool_namespace = subvol_info['pool_namespace']
+        self.assertEqual(pool_namespace, f'fsvolumens__{svg}_{sv}')
+
+        self.run_ceph_cmd(f'fs subvolume rm {self.volname} {sv} {svg}')
+        self.run_ceph_cmd(f'fs subvolumegroup rm {self.volname} {svg}')
+        self._wait_for_trash_empty()
+
     def test_subvolume_create_with_auto_cleanup_on_fail(self):
         subvolume = self._gen_subvol_name()
         data_pool = "invalid_pool"