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-rw-r--r--tests/functional/snapshot/test_validate_snap_del_gd_down.py128
1 files changed, 128 insertions, 0 deletions
diff --git a/tests/functional/snapshot/test_validate_snap_del_gd_down.py b/tests/functional/snapshot/test_validate_snap_del_gd_down.py
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+++ b/tests/functional/snapshot/test_validate_snap_del_gd_down.py
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+# 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:
+
+This test cases will validate snapshot delete behaviour
+when glusterd is down on one node.
+
+"""
+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.gluster_init import stop_glusterd, start_glusterd
+from glustolibs.gluster.snap_ops import (get_snap_list, snap_delete,
+ snap_delete_all, snap_create)
+
+
+@runs_on([['replicated', 'distributed-replicated', 'dispersed',
+ 'distributed', 'distributed-dispersed'],
+ ['glusterfs']])
+class SnapDelWhenGDDown(GlusterBaseClass):
+
+ def setUp(self):
+
+ # Setting and Mounting the volume
+ GlusterBaseClass.setUp.im_func(self)
+ g.log.info("Starting to Set and Mount 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 tearDown(self):
+ # deleting created snapshots
+ ret, _, _ = snap_delete_all(self.mnode)
+ if ret != 0:
+ raise ExecutionError("Failed to delete snapshot of volume"
+ "%s" % self.volname)
+ g.log.info("Successfully deleted snapshots of volume %s", self.volname)
+
+ # Unmount and volume cleanup
+ 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 Clean Volume")
+ g.log.info("Successful in Unmount and Clean Volume")
+
+ def test_snap_del_gd_down(self):
+
+ """
+ Steps:
+ 1. Create volumes
+ 2. Create 5 snapshots
+ 3. Bring one node down
+ 4. Delete one snapshot
+ 5. list snapshot and validate delete
+ 6. Bring up the downed node
+ 7. Validate number of snaps after handshake on the
+ brought down node.
+ """
+ # Create 5 snapshot
+ g.log.info("Creating 5 snapshots for volume %s", self.volname)
+ for i in range(0, 5):
+ ret, _, _ = snap_create(self.mnode, self.volname, "snapy%s" % i)
+ self.assertEqual(ret, 0, ("Failed to create snapshot for %s"
+ % self.volname))
+ g.log.info("Snapshot %s created successfully for volume %s",
+ "snapy%s" % i, self.volname)
+
+ # Check for no of snaps using snap_list it should be 5 now
+ snap_list = get_snap_list(self.mnode)
+ self.assertEqual(5, len(snap_list), "No of snaps not consistent "
+ "for volume %s" % self.volname)
+ g.log.info("Successfully validated number of snaps.")
+
+ # Stopping glusterd service on server[1]
+ ret = stop_glusterd(self.servers[1])
+ self.assertTrue(ret, "Failed to stop glusterd service on node : %s"
+ % self.servers[1])
+ g.log.info("Stopped glusterd services successfully on: %s",
+ self.servers[1])
+
+ # Delete one snapshot snapy1
+ ret, _, _ = snap_delete(self.servers[0], "snapy1")
+ self.assertEqual(ret, 0, "Failed to delete snapshot snapy1")
+ g.log.info("Successfully deleted snapshot of snapy1")
+
+ # Check for no of snaps using snap_list it should be 4 now
+ snap_list = get_snap_list(self.mnode)
+ self.assertEqual(4, len(snap_list), "No of snaps not consistent "
+ "for volume %s" % self.volname)
+ g.log.info("Successfully validated number of snaps.")
+
+ # Starting glusterd services on server[1]
+ ret = start_glusterd(self.servers[1])
+ self.assertTrue(ret, "Failed to start glusterd on node "
+ ": %s" % self.servers[1])
+ g.log.info("Started glusterd services successfully on: %s",
+ self.servers[1])
+
+ # Check for no of snaps using snap_list it should be 4 for server[1]
+ count = 0
+ # putting wait here for glusterd handshake
+ while count < 60:
+ snap_list = get_snap_list(self.servers[1])
+ if len(snap_list) == 4:
+ break
+ time.sleep(2)
+ count += 2
+ self.assertEqual(4, len(snap_list), "No of snaps not consistent "
+ "for volume %s" % self.volname)
+ g.log.info("Successfully validated number of snaps.")