From 6a23f2d2a90d69054909a8907c88707eb234b40f Mon Sep 17 00:00:00 2001 From: srivickynesh Date: Wed, 31 Jan 2018 12:20:31 +0530 Subject: Enable snapshot auto-delete and validate with multiple snapshot creation Change-Id: Iabe08da9676b027de7b46622ee73162dcbffd98c Signed-off-by: srivickynesh --- tests/functional/snapshot/test_auto_delete.py | 147 ++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 tests/functional/snapshot/test_auto_delete.py (limited to 'tests/functional/snapshot') diff --git a/tests/functional/snapshot/test_auto_delete.py b/tests/functional/snapshot/test_auto_delete.py new file mode 100644 index 000000000..a9db5dd4f --- /dev/null +++ b/tests/functional/snapshot/test_auto_delete.py @@ -0,0 +1,147 @@ +# 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_delete_all, + set_snap_config, + get_snap_config) + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed-dispersed', 'distributed'], + ['glusterfs', 'nfs', 'cifs']]) +class DeleteSnapTests(GlusterBaseClass): + """ + DeleteSnapTests contains tests which verifies the deletion of + snapshots + """ + + def test_auto_delete_snap(self): + """ + * enabling auto-delete snapshot + * Setting max-hard limit and max-soft-limit + * Validating 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 + """ + # Setup volume + ret = self.setup_volume() + if not ret: + raise ExecutionError("Failed to setup volume %s" % self.volname) + g.log.info("Volume %s has been setup successfully" % self.volname) + + # enabling auto-delete + cmd = "gluster snapshot config auto-delete enable" + ret = g.run(self.mnode, cmd) + self.assertTrue(ret, ("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 + option = {'snap-max-hard-limit': '10'} + ret = set_snap_config(self.mnode, option, self.volname) + self.assertTrue(ret, ("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 + hardlimit = get_snap_config(self.mnode) + get_hardlimit = hardlimit['volumeConfig'][0]['hardLimit'] + if get_hardlimit != '10': + self.assertTrue(ret, ("Failed to Validate max-hard-limit")) + g.log.info("Successfully validated max-hard-limit") + + # setting max-soft-limit + option = {'snap-max-soft-limit': '80'} + ret = set_snap_config(self.mnode, option) + self.assertTrue(ret, ("Failed to set snap-max-soft-limit" + "config option")) + g.log.info("snap-max-soft-limit config option Successfully set") + + # Validating max-soft-limit + softlimit = get_snap_config(self.mnode) + get_softlimit = softlimit['volumeConfig'][0]['softLimit'] + if get_softlimit != '8': + self.assertTrue(ret, ("Failed to Validate max-soft-limit")) + g.log.info("Successfully validated max-soft-limit") + + # creating 20 snapshots. As the count + # of snapshots crosses the + # soft-limit the oldest of newly created snapshot should + # be deleted only latest 8 snapshots + # should remain. + + # creating 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.assertTrue(ret, ("Failed to create snapshot snap%s for volume" + "%s" % (snap_count, self.volname))) + g.log.info("Snapshot snap%s of volume %s created successfully") + + # snapshot list to list total number of snaps after auto-delete + cmd = "gluster snapshot list | wc -l" + ret, out, _ = g.run(self.mnode, cmd) + 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" % out) + if out != 8: + g.log.info("Failed to validate snapshots with expected" + "number of snapshots") + g.log.info("Snapshot Validation Successful") + g.log.info("Snapshot list command for volume %s was successful" + % self.volname) + + def tearDown(self): + # Calling GlusterBaseClass tearDown + GlusterBaseClass.tearDown.im_func(self) + + # disabling auto-delete + cmd = "gluster snapshot config auto-delete disable" + ret = g.run(self.mnode, cmd) + self.assertTrue(ret, ("Failed to disable auto-delete snapshot" + "config option")) + g.log.info("Snapshot auto-delete Successfully disabled") + + # deleting created snapshots + ret = snap_delete_all(self.mnode) + self.assertTrue(ret, ("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% + option = {'snap-max-soft-limit': '90'} + ret = set_snap_config(self.mnode, option) + self.assertTrue(ret, ("Failed to set snap-max-soft-limit" + "config option")) + g.log.info("snap-max-soft-limit config option Successfully set") + + # cleanup-volume + ret = self.cleanup_volume() + if not ret: + raise ExecutionError("Failed to Cleanup Volume") + g.log.info("Cleanup volume %s Completed Successfully" % self.volname) -- cgit