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authorsrivickynesh <sselvan@redhat.com>2018-01-19 10:09:14 +0530
committerNigel Babu <nigelb@redhat.com>2018-04-23 12:12:09 +0000
commit572fbb4c607cbf3b0543f971bb86087ea46abed6 (patch)
treed9a7d02a49ee489ba7fd4b4f15595a5c58bd4d5b /tests/functional
parent87890005acfa0016e525f6fd749535f1afe83e3e (diff)
Adding snapshot delete testcase
Change-Id: Ide757078782ad5337d501f3c3ca39036910d995b Signed-off-by: srivickynesh <sselvan@redhat.com>
Diffstat (limited to 'tests/functional')
-rw-r--r--tests/functional/snapshot/test_del_snap.py196
1 files changed, 196 insertions, 0 deletions
diff --git a/tests/functional/snapshot/test_del_snap.py b/tests/functional/snapshot/test_del_snap.py
new file mode 100644
index 0000000..4d5dc6e
--- /dev/null
+++ b/tests/functional/snapshot/test_del_snap.py
@@ -0,0 +1,196 @@
+# Copyright (C) 2016-2017 Red Hat, Inc. <http://www.redhat.com>
+#
+# 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")