From 572fbb4c607cbf3b0543f971bb86087ea46abed6 Mon Sep 17 00:00:00 2001 From: srivickynesh Date: Fri, 19 Jan 2018 10:09:14 +0530 Subject: Adding snapshot delete testcase Change-Id: Ide757078782ad5337d501f3c3ca39036910d995b Signed-off-by: srivickynesh --- tests/functional/snapshot/test_del_snap.py | 196 +++++++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 tests/functional/snapshot/test_del_snap.py (limited to 'tests/functional') diff --git a/tests/functional/snapshot/test_del_snap.py b/tests/functional/snapshot/test_del_snap.py new file mode 100644 index 000000000..4d5dc6e74 --- /dev/null +++ b/tests/functional/snapshot/test_del_snap.py @@ -0,0 +1,196 @@ +# Copyright (C) 2016-2017 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +from glusto.core import Glusto as g +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.gluster_base_class import GlusterBaseClass +from glustolibs.gluster.gluster_base_class import runs_on +from glustolibs.gluster.snap_ops import (snap_create, + snap_list, + snap_delete_all, + get_snap_config, + snap_delete_by_volumename, + set_snap_config) + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed', 'distributed-dispersed'], + ['glusterfs', 'nfs', 'cifs']]) +class DeleteSnapshotTests(GlusterBaseClass): + """ + DeleteSnapshotTests contains tests which verifies the deletion of + snapshots + """ + def setUp(self): + # SetUp volume and Mount volume + GlusterBaseClass.setUpClass.im_func(self) + g.log.info("Starting to SetUp Volume and Mount Volume") + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Setup and Mount volume %s" + % self.volname) + g.log.info("Volume %s has been setup and mounted " + "successfully", self.volname) + + def test_snap_delete(self): + """ + Delete a snapshot of a volume + + * Creating and deleting 10 snapshots + * deleting previously created 10 snapshots + * enabling auto-delete snapshot + * Setting max-hard limit and max-soft-limit + * Verify the limits by creating another 20 snapshots + * Oldest of newly created snapshots will be deleted + * Retaining the latest 8(softlimit) snapshots + * cleanup snapshots and volumes + """ + + # creating 10 snapshots + g.log.info("Creating 10 snapshots") + for snap_count in range(0, 10): + ret, _, _ = snap_create(self.mnode, self.volname, + "snap%s" % snap_count, False, + "Description with $p3c1al characters!") + self.assertEqual(ret, 0, ("Failed to create snapshot" + "snap%s" % snap_count)) + g.log.info("Snapshot snap%s of volume %s created" + "successfully.", snap_count, self.volname) + + # snapshot list + g.log.info("Starting to list all snapshots") + ret, _, _ = snap_list(self.mnode) + self.assertEqual(ret, 0, ("Failed to list snapshot" + "of volume %s" % self.volname)) + g.log.info("Snapshot list command for volume %s" + "was successful", self.volname) + + # deleting all 10 snapshots from the volume + g.log.info("Starting to Delete 10 created snapshots") + ret, _, _ = snap_delete_by_volumename(self.mnode, self.volname) + self.assertEqual(ret, 0, ("Failed to delete" + "snapshot of volume %s" % self.volname)) + g.log.info("Snapshots of volume %s deleted Successfully", self.volname) + + # enabling auto-delete + g.log.info("Enabling auto-delete") + cmd = "gluster snapshot config auto-delete enable" + ret, _, _ = g.run(self.mnode, cmd) + self.assertEqual(ret, 0, ("Failed to enable auto-delete" + "snapshot config" + "option on volume % s" % self.volname)) + g.log.info("Snapshot auto-delete Successfully enabled") + + # setting max-hard-limit + g.log.info("Setting max-hard-limit") + option = {'snap-max-hard-limit': '10'} + ret, _, _ = set_snap_config(self.mnode, option, self.volname) + self.assertEqual(ret, 0, ("Failed to set snap-max-hardlimit" + "config option for" + "volume %s" % self.volname)) + g.log.info("snap-max-hardlimit config option Successfully set for" + "volume %s", self.volname) + + # Validating max-hard-limit + g.log.info("Validating max-hard-limit") + hardlimit = get_snap_config(self.mnode) + get_hardlimit = hardlimit['volumeConfig'][0]['hardLimit'] + self.assertEqual(get_hardlimit, '10', ("Failed to Validate" + "max-hard-limit")) + g.log.info("Successfully validated max-hard-limit") + + # setting max-soft-limit + g.log.info("Setting max-soft-limit") + option = {'snap-max-soft-limit': '80'} + ret, _, _ = set_snap_config(self.mnode, option) + self.assertEqual(ret, 0, ("Failed to set snap-max-soft-limit" + "config option")) + g.log.info("snap-max-soft-limit config option Successfully set") + + # Validating max-soft-limit + g.log.info("Validating max-soft-limit") + softlimit = get_snap_config(self.mnode) + get_softlimit = softlimit['volumeConfig'][0]['softLimit'] + self.assertEqual(get_softlimit, '8', ("Failed to Validate" + "max-soft-limit")) + g.log.info("Successfully validated max-soft-limit") + + # creating 20 more snapshots. As the count + # of snapshots crosses the + # soft-limit the oldest of newly created snapshot should + # be deleted only latest 8(softlimit) snapshots + # should remain + g.log.info("Starting to create 20 more snapshots") + for snap_count in range(10, 30): + ret, _, _ = snap_create(self.mnode, self.volname, "snap%s" + % snap_count, False, + "This is the Description with $p3c1al" + "characters!") + self.assertEqual(ret, 0, ("Failed to create snapshot snap%s" + "for volume" + "%s" % (snap_count, self.volname))) + g.log.info("Snapshot snap%s of volume" + "%s created successfully.", snap_count, self.volname) + + # snapshot list to list total number of snaps after auto-delete + g.log.info("validate total no.of snapshots after auto-delete enable") + cmd = "gluster snapshot list | wc -l" + ret, out, _ = g.run(self.mnode, cmd) + tot = out.strip().split('\n') + self.assertEqual(ret, 0, ("Failed to list snapshot of volume %s" + % self.volname)) + g.log.info("Total number of snapshots created after auto-delete" + "enabled is %s", tot) + self.assertEqual(tot, '8', ("Failed to validate snapshots with" + "expected number of snapshots ")) + g.log.info("Successfully validated snapshots with expected" + "number of snapshots") + + def tearDown(self): + + # disabling auto-delete + g.log.info("Disabling auto-delete") + cmd = "gluster snapshot config auto-delete disable" + ret, _, _ = g.run(self.mnode, cmd) + if not ret: + raise ExecutionError("Failed to disable auto-delete snapshot" + "config option") + g.log.info("Snapshot auto-delete Successfully disabled") + + # deleting created snapshots + g.log.info("Deleting all created snapshots") + ret, _, _ = snap_delete_all(self.mnode) + if not ret: + raise ExecutionError("Failed to delete snapshot of volume" + "%s" % self.volname) + g.log.info("Successfully deleted snapshots of" + "volume %s", self.volname) + + # setting back default max-soft-limit to 90% + g.log.info("Setting max-soft-limit to default") + cmd = {'snap-max-soft-limit': '90'} + ret, _, _ = set_snap_config(self.mnode, cmd) + if not ret: + raise ExecutionError("Failed to set snap-max-soft-limit" + "config option") + g.log.info("snap-max-soft-limit config option Successfully set") + + # Unmount and cleanup-volume + g.log.info("Starting to Unmount and cleanup-volume") + ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Unmount and Cleanup Volume") + g.log.info("Successful in Unmount Volume and Cleanup Volume") -- cgit