From: Milind Changire <mchangir@redhat.com>
Date: Mon, 22 May 2023 06:04:31 +0000 (+0530)
Subject: qa: test user defined number of snaps retention spec
X-Git-Tag: v16.2.15~186^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6558c4935b648c69f548674e4d0a34bce5609e70;p=ceph.git

qa: test user defined number of snaps retention spec

Signed-off-by: Milind Changire <mchangir@redhat.com>
(cherry picked from commit a63ffd40799dd520c934881abea4e805d8dff7fa)
---

diff --git a/qa/tasks/cephfs/test_snap_schedules.py b/qa/tasks/cephfs/test_snap_schedules.py
index 6fc53c267d6a..41438ef865ca 100644
--- a/qa/tasks/cephfs/test_snap_schedules.py
+++ b/qa/tasks/cephfs/test_snap_schedules.py
@@ -364,6 +364,9 @@ class TestSnapSchedules(TestSnapSchedulesHelper):
         snap_stats['fs_count'] = fs_count
         snap_stats['db_count'] = db_count
 
+        log.debug(f'fs_count: {fs_count}')
+        log.debug(f'db_count: {db_count}')
+
         return snap_stats
 
     def verify_snap_stats(self, dir_path):
@@ -469,6 +472,42 @@ class TestSnapSchedules(TestSnapSchedulesHelper):
         # remove snapshot schedule
         self.fs_snap_schedule_cmd('remove', path="/bad-path")
 
+    def test_snap_schedule_for_number_of_snaps_retention(self):
+        """
+        Test that number of snaps retained are as per user spec.
+        """
+        total_snaps = 55
+        test_dir = '/' + TestSnapSchedules.TEST_DIRECTORY
+
+        self.mount_a.run_shell(['mkdir', '-p', test_dir[1:]])
+
+        # set a schedule on the dir
+        self.fs_snap_schedule_cmd('add', path=test_dir, snap_schedule='1M')
+        self.fs_snap_schedule_cmd('retention', 'add', path=test_dir,
+                                  retention_spec_or_period=f'{total_snaps}n')
+        exec_time = time.time()
+
+        timo_1, snap_sfx = self.calc_wait_time_and_snap_name(exec_time, '1M')
+
+        # verify snapshot schedule
+        self.verify_schedule(test_dir, ['1M'])
+
+        # we wait for total_snaps snaps to be taken
+        wait_time = timo_1 + total_snaps * 60 + 15
+        time.sleep(wait_time)
+
+        snap_stats = self.get_snap_stats(test_dir)
+        self.assertTrue(snap_stats['fs_count'] == total_snaps)
+        self.assertTrue(snap_stats['db_count'] >= total_snaps)
+
+        # remove snapshot schedule
+        self.fs_snap_schedule_cmd('remove', path=test_dir)
+
+        # remove all scheduled snapshots
+        self.remove_snapshots(test_dir[1:])
+
+        self.mount_a.run_shell(['rmdir', test_dir[1:]])
+
 
 class TestSnapSchedulesSnapdir(TestSnapSchedulesHelper):
     def remove_snapshots(self, dir_path, sdn):