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-rw-r--r-- | tests/functional/snapshot/test_uss_snap_restore.py | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/tests/functional/snapshot/test_uss_snap_restore.py b/tests/functional/snapshot/test_uss_snap_restore.py new file mode 100644 index 000000000..45de07c93 --- /dev/null +++ b/tests/functional/snapshot/test_uss_snap_restore.py @@ -0,0 +1,239 @@ +# Copyright (C) 2020 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, runs_on +from glustolibs.io.utils import ( + wait_for_io_to_complete, + get_mounts_stat) +from glustolibs.gluster.snap_ops import ( + snap_create, + get_snap_list, + snap_activate, + snap_restore_complete) +from glustolibs.gluster.uss_ops import ( + enable_uss, + is_uss_enabled, + get_uss_list_snaps, + is_snapd_running, + disable_uss) +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.gluster.volume_libs import ( + verify_all_process_of_volume_are_online) + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed', 'distributed-dispersed'], + ['glusterfs', 'nfs']]) +class TestUssSnapRestore(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + # Calling GlusterBaseClass setUpClass + cls.get_super_method(cls, 'setUpClass')() + + # Upload IO scripts for running IO on mounts + cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/" + "file_dir_ops.py") + ret = upload_scripts(cls.clients, [cls.script_upload_path]) + if not ret: + raise ExecutionError("Failed to upload IO scripts to clients %s" + % cls.clients) + g.log.info("Successfully uploaded IO scripts to clients %s", + cls.clients) + + def setUp(self): + # Calling GlusterBaseClass setUp + self.get_super_method(self, 'setUp')() + + self.all_mounts_procs = [] + + # Setup Volume and Mount Volume + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Setup_Volume and Mount_Volume") + g.log.info("Successful in Setup Volume and Mount Volume") + self.snapshots = [('snap-test-uss-snap-restore-%s-%s' + % (self.volname, i))for i in range(0, 2)] + + def tearDown(self): + + # Disable uss for volume + ret, _, _ = disable_uss(self.mnode, self.volname) + if ret: + raise ExecutionError("Failed to disable uss") + g.log.info("Successfully disabled uss for volume %s", self.volname) + + # Unmount and cleanup original volume + ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to umount and cleanup Volume") + g.log.info("Successful in umounting the volume and Cleanup") + + # Calling GlusterBaseClass teardown + self.get_super_method(self, 'tearDown')() + + def test_uss_snap_restore(self): + """ + Description: + This test case will validate USS after Snapshot restore. + The restored snapshot should not be listed under the '.snaps' + directory. + + * Perform I/O on mounts + * Enable USS on volume + * Validate USS is enabled + * Create a snapshot + * Activate the snapshot + * Perform some more I/O + * Create another snapshot + * Activate the second + * Restore volume to the second snapshot + * From mount point validate under .snaps + - first snapshot should be listed + - second snapshot should not be listed + """ + + # pylint: disable=too-many-statements + # Perform I/O + cmd = ( + "/usr/bin/env python %s create_files " + "-f 10 --base-file-name firstfiles %s" + % (self.script_upload_path, + self.mounts[0].mountpoint)) + proc = g.run_async( + self.mounts[0].client_system, cmd, user=self.mounts[0].user) + self.all_mounts_procs.append(proc) + + # Wait for IO to complete and validate IO + self.assertTrue( + wait_for_io_to_complete(self.all_mounts_procs, self.mounts[0]), + "IO failed on %s" % self.mounts[0]) + g.log.info("IO is successful on all mounts") + + # Get stat of all the files/dirs created. + ret = get_mounts_stat(self.mounts) + self.assertTrue(ret, "Stat failed on some of the clients") + g.log.info("Successfully got stat of all files/dirs created") + + # Enable USS + ret, _, _ = enable_uss(self.mnode, self.volname) + self.assertEqual(ret, 0, "Failed to enable USS on volume") + g.log.info("Successfully enabled USS on volume") + + # Validate USS is enabled + ret = is_uss_enabled(self.mnode, self.volname) + self.assertTrue(ret, "USS is disabled on volume %s" % self.volname) + g.log.info("USS enabled on volume %s", self.volname) + + # Create a snapshot + ret, _, _ = snap_create(self.mnode, self.volname, self.snapshots[0]) + self.assertEqual(ret, 0, ("Failed to create snapshot for %s" + % self.volname)) + g.log.info("Snapshot %s created successfully for volume %s", + self.snapshots[0], self.volname) + + # Check for number of snaps using snap_list it should be 1 now + snap_list = get_snap_list(self.mnode) + self.assertEqual(1, len(snap_list), "No of snaps not consistent " + "for volume %s" % self.volname) + g.log.info("Successfully validated number of snapshots") + + # Activate the snapshot + ret, _, _ = snap_activate(self.mnode, self.snapshots[0]) + self.assertEqual(ret, 0, ("Failed to activate snapshot %s" + % self.snapshots[0])) + g.log.info("Snapshot %s activated successfully", self.snapshots[0]) + + # Perform I/O + self.all_mounts_procs = [] + cmd = ( + "/usr/bin/env python %s create_files " + "-f 10 --base-file-name secondfiles %s" + % (self.script_upload_path, + self.mounts[0].mountpoint)) + proc = g.run_async( + self.mounts[0].client_system, cmd, user=self.mounts[0].user) + self.all_mounts_procs.append(proc) + + # Wait for IO to complete and validate IO + self.assertTrue( + wait_for_io_to_complete(self.all_mounts_procs, self.mounts[0]), + "IO failed on %s" % self.mounts[0]) + g.log.info("IO is successful on all mounts") + + # Get stat of all the files/dirs created. + ret = get_mounts_stat(self.mounts) + self.assertTrue(ret, "Stat failed on some of the clients") + g.log.info("Successfully got stat of all files/dirs created") + + # Create another snapshot + ret, _, _ = snap_create(self.mnode, self.volname, self.snapshots[1]) + self.assertEqual(ret, 0, ("Failed to create snapshot for volume %s" + % self.volname)) + g.log.info("Snapshot %s created successfully for volume %s", + self.snapshots[1], self.volname) + + # Check for number of snaps using snap_list it should be 2 now + snap_list = get_snap_list(self.mnode) + self.assertEqual(2, len(snap_list), "No of snaps not consistent " + "for volume %s" % self.volname) + g.log.info("Successfully validated number of snapshots") + + # Activate the second snapshot + ret, _, _ = snap_activate(self.mnode, self.snapshots[1]) + self.assertEqual(ret, 0, ("Failed to activate snapshot %s" + % self.snapshots[1])) + g.log.info("Snapshot %s activated successfully", self.snapshots[1]) + + # Restore volume to the second snapshot + ret = snap_restore_complete( + self.mnode, self.volname, self.snapshots[1]) + self.assertTrue(ret, ("Failed to restore snap %s on the " + "volume %s" % (self.snapshots[1], self.volname))) + g.log.info("Restore of volume is successful from %s on " + "volume %s", self.snapshots[1], self.volname) + + # Verify all volume processes are online + ret = verify_all_process_of_volume_are_online(self.mnode, self.volname) + self.assertTrue(ret, "Failed: All volume processes are not online") + g.log.info("All volume processes are online") + ret = is_snapd_running(self.mnode, self.volname) + self.assertTrue( + ret, "Failed: snapd is not running for volume %s" % self.volname) + g.log.info("Successful: snapd is running") + + # List activated snapshots under the .snaps directory + snap_dir_list = get_uss_list_snaps(self.mounts[0].client_system, + self.mounts[0].mountpoint) + self.assertIsNotNone( + snap_dir_list, "Failed to list snapshots under .snaps directory") + g.log.info("Successfully gathered list of snapshots under the .snaps" + " directory") + + # Check for first snapshot as it should get listed here + self.assertIn(self.snapshots[0], snap_dir_list, + ("Unexpected : %s not listed under .snaps " + "directory" % self.snapshots[0])) + g.log.info("Activated Snapshot %s listed Successfully", + self.snapshots[0]) + + # Check for second snapshot as it should not get listed here + self.assertNotIn(self.snapshots[1], snap_dir_list, + ("Unexpected : %s listed in .snaps " + "directory" % self.snapshots[1])) + g.log.info("Restored Snapshot %s not listed ", self.snapshots[1]) |