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Diffstat (limited to 'tests/functional/snapshot')
| -rw-r--r-- | tests/functional/snapshot/test_snap_glusterd_down.py | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/tests/functional/snapshot/test_snap_glusterd_down.py b/tests/functional/snapshot/test_snap_glusterd_down.py new file mode 100644 index 000000000..b6c030af9 --- /dev/null +++ b/tests/functional/snapshot/test_snap_glusterd_down.py @@ -0,0 +1,204 @@ +# Copyright (C) 2017-2018 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. + +""" +Description: + +Test Cases in this module tests the +snapshot activation and deactivation status +when glusterd is down. +""" +import time +from glusto.core import Glusto as g +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on +from glustolibs.gluster.peer_ops import is_peer_connected +from glustolibs.gluster.gluster_init import (stop_glusterd, + start_glusterd, + is_glusterd_running) +from glustolibs.gluster.snap_ops import (snap_create, + get_snap_info_by_snapname, + get_snap_list, snap_deactivate, + snap_activate) + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed-dispersed', 'distributed'], + ['glusterfs']]) +class SnapshotGlusterddown(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + GlusterBaseClass.setUpClass.im_func(cls) + cls.snap = "snap1" + + def setUp(self): + # SettingUp volume and Mounting the volume + GlusterBaseClass.setUp.im_func(self) + g.log.info("Starting to SetUp Volume") + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to setup volume %s" % self.volname) + g.log.info("Volume %s has been setup successfully", self.volname) + + def test_snap_glusterd_down(self): + # pylint: disable=too-many-statements + """ + Steps: + + 1. create a volume + 2. mount volume + 3. create snapshot of that volume + 4. validate using snapshot info + 5. Activate snapshot + 6. List all snapshots present + 7. validate using snapshot info + 8. Stop glusterd on one node + 9. Check glusterd status + 10. deactivate created snapshot + 11. Start glusterd on that node + 12. Check glusterd status + 13. validate using snapshot info + 13. Check all peers are connected + + """ + # Creating snapshot: + g.log.info("Starting to Create snapshot") + ret, _, _ = snap_create(self.mnode, self.volname, self.snap) + self.assertEqual(ret, 0, ("Failed to create snapshot %s for volume %s" + % (self.snap, self.volname))) + g.log.info("Snapshot %s created successfully " + "for volume %s", self.snap, self.volname) + + # Check snapshot info + g.log.info("Checking snapshot info") + snap_info = get_snap_info_by_snapname(self.mnode, self.snap) + self.assertIsNotNone(snap_info, "Failed to get snap information" + "for snapshot %s" % self.snap) + status = snap_info['snapVolume']['status'] + self.assertNotEqual(status, 'Started', "snapshot %s " + "not started" % self.snap) + g.log.info("Successfully checked snapshot info") + + # Activating snapshot + g.log.info("Starting to Activate Snapshot") + ret, _, _ = snap_activate(self.mnode, self.snap) + self.assertEqual(ret, 0, ("Failed to Activate snapshot %s" + % self.snap)) + g.log.info("Snapshot %s activated successfully", self.snap) + + # snapshot list + g.log.info("Starting to validate list of snapshots") + snap_list1 = get_snap_list(self.mnode) + self.assertIsNotNone(snap_list1, "Failed to list all the snapshot") + self.assertEqual(len(snap_list1), 1, "Failed to validate snap list") + g.log.info("Snapshot list successfully validated") + + # Check snapshot info + g.log.info("Checking snapshot info") + snap_info = get_snap_info_by_snapname(self.mnode, self.snap) + status = snap_info['snapVolume']['status'] + self.assertEqual(status, 'Started', "Failed to" + "start snapshot info") + g.log.info("Successfully checked snapshot info") + + # Stop Glusterd on one node + g.log.info("Stopping Glusterd on one node") + ret = stop_glusterd(self.servers[1]) + + # Check Glusterd status + g.log.info("Check glusterd running or not") + count = 0 + while count < 80: + ret = is_glusterd_running(self.servers[1]) + if ret == 1: + break + time.sleep(2) + count += 2 + self.assertEqual(ret, 1, "Unexpected: glusterd running on node %s" % + self.servers[1]) + g.log.info("Expected: Glusterd not running on node %s", + self.servers[1]) + + # de-activating snapshot + g.log.info("Starting to de-activate Snapshot") + ret, _, _ = snap_deactivate(self.mnode, self.snap) + self.assertEqual(ret, 0, ("Failed to deactivate snapshot %s" + % self.snap)) + g.log.info("Snapshot %s deactivated successfully", self.snap) + + # validate snapshot info + g.log.info("Checking snapshot info") + snap_info = get_snap_info_by_snapname(self.mnode, self.snap) + status = snap_info['snapVolume']['status'] + self.assertNotEqual(status, 'Started', "snapshot %s " + "not started" % self.snap) + g.log.info("Successfully validated snapshot info") + + # Start Glusterd on node + g.log.info("Starting Glusterd on node %s", self.servers[1]) + ret = start_glusterd(self.servers[1]) + self.assertTrue(ret, "Failed to start glusterd on %s node" + % self.servers[1]) + g.log.info("Successfully started glusterd on " + "%s node", self.servers[1]) + + # Check Glusterd status + g.log.info("Check glusterd running or not") + count = 0 + while count < 80: + ret = is_glusterd_running(self.servers[1]) + if ret: + break + time.sleep(2) + count += 2 + self.assertEqual(ret, 0, "glusterd not running on node %s " + % self.servers[1]) + g.log.info("glusterd is running on %s node", + self.servers[1]) + + # validate snapshot info + g.log.info("Checking snapshot info") + snap_info = get_snap_info_by_snapname(self.mnode, self.snap) + self.assertIsNotNone(snap_info, "Failed to get snap info for" + " snapshot %s" % self.snap) + status = snap_info['snapVolume']['status'] + self.assertNotEqual(status, 'Started', "snapshot" + " %s failed to validate with snap info" + % self.snap) + g.log.info("Successfully validated snapshot info") + + # Check all the peers are in connected state + g.log.info("Validating all the peers are in connected state") + for servers in self.servers: + count = 0 + while count < 80: + ret = is_peer_connected(self.mnode, servers) + if ret: + break + time.sleep(2) + count += 2 + self.assertTrue(ret, "All the nodes are not in cluster") + g.log.info("Successfully validated all the peers") + + def tearDown(self): + + # Unmount and cleanup original volume + g.log.info("Starting to Unmount Volume and Cleanup Volume") + ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to umount the vol & cleanup Volume") + g.log.info("Successful in umounting the volume and Cleanup") |