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-rw-r--r--tests/functional/snapshot/test_snap_uss.py245
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diff --git a/tests/functional/snapshot/test_snap_uss.py b/tests/functional/snapshot/test_snap_uss.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:
+
+Test Cases in this module tests the
+Creation of snapshot and USS feature.
+
+"""
+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 validate_io_procs
+from glustolibs.gluster.snap_ops import (snap_create,
+ snap_list,
+ snap_delete_all,
+ snap_activate)
+from glustolibs.io.utils import view_snaps_from_mount
+from glustolibs.gluster.uss_ops import (is_uss_enabled,
+ enable_uss, uss_list_snaps,
+ disable_uss)
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.gluster.glusterdir import mkdir
+from glustolibs.gluster.glusterfile import file_exists
+
+
+@runs_on([['replicated', 'distributed-replicated', 'dispersed',
+ 'distributed-dispersed', 'distributed'],
+ ['glusterfs']])
+class SnapshotUssSnap(GlusterBaseClass):
+
+ def setUp(self):
+ # SettingUp volume and Mounting the volume
+ GlusterBaseClass.setUp.im_func(self)
+ g.log.info("Starting to SetUp 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)
+
+ # Upload io scripts for running IO on mounts
+ g.log.info("Upload io scripts to clients %s for running IO on "
+ "mounts", self.clients)
+ script_abs_path = "/usr/share/glustolibs/io/scripts/file_dir_ops.py"
+ self.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(self.clients, script_abs_path)
+ if not ret:
+ raise ExecutionError("Failed to upload IO scripts to clients")
+
+ def validate_snaps(self):
+ # Validate snapshots under .snaps folder
+ g.log.info("Validating snapshots under .snaps")
+ ret = view_snaps_from_mount(self.mounts, self.snaps_list)
+ self.assertTrue(ret, "Failed to lists .snaps folder")
+ g.log.info("Successfully validated snapshots under .snaps")
+
+ def test_snap_uss(self):
+ # pylint: disable=too-many-statements
+ """
+ Steps:
+ 1. Create a volume and mount it.
+ 2. Perform I/O on mounts
+ 3. create a .snaps directory and create some files
+ 4. Create Multiple snapshots of volume
+ 5. Check info of volume
+ 6. Enable USS for volume
+ 7. Validate files created under .snaps
+ 8. Disable USS
+ 9. Again Validate the files created under .snaps directory
+ """
+ # write files on all mounts
+ g.log.info("Starting IO on all mounts...")
+ g.log.info("mounts: %s", self.mounts)
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name file %s" % (self.script_upload_path,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Validating IO on mounts")
+ g.log.info("%s", all_mounts_procs)
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("IO is successful on all mounts")
+
+ # starting I/O
+ g.log.info("Starting IO on all mounts...")
+ for mount_obj in self.mounts:
+ self.mpoint = "%s/.snaps" % mount_obj.mountpoint
+ ret = file_exists(mount_obj.client_system, self.mpoint)
+ if not ret:
+ ret = mkdir(mount_obj.client_system, self.mpoint)
+ self.assertTrue(ret, "Failed to create .snaps directory")
+ g.log.info("Successfully created .snaps directory")
+ break
+ else:
+ # Validate USS running
+ g.log.info("Validating USS enabled or disabled")
+ ret = is_uss_enabled(self.mnode, self.volname)
+ if not ret:
+ break
+ else:
+ g.log.info("USS is enabled in volume %s", self.volname)
+ ret, _, _ = disable_uss(self.mnode, self.volname)
+ self.assertEqual(ret, 0, "Failed to disable USS on "
+ " volume %s" % self.volname)
+ g.log.info("USS disabled in Volume %s", self.volname)
+ ret = mkdir(mount_obj.client_system, self.mpoint)
+ self.assertTrue(ret, "Failed to create .snaps directory")
+ g.log.info("Successfully created .snaps directory")
+ cmd = ("python %s create_files "
+ "-f 10 --base-file-name foo %s"
+ % (self.script_upload_path, self.mpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+
+ # List files under created .snaps directory
+ g.log.info("Starting to list files under .snaps directory")
+ for mount_obj in self.mounts:
+ ret, out, _ = uss_list_snaps(mount_obj.client_system,
+ mount_obj.mountpoint)
+ self.assertEqual(ret, 0, "Failed to list files under .snaps")
+ g.log.info("Successfully Created files under .snaps directory")
+ before_uss_enable = out.strip().split('\n')
+ # deleting the mount path from list
+ del before_uss_enable[0]
+
+ # Create Multiple snapshots for volume
+ g.log.info("Creating snapshots")
+ self.snaps_list = []
+ for snap_count in range(1, 5):
+ self.snap = "snap%s" % snap_count
+ 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))
+ self.snaps_list.append(self.snap)
+ g.log.info("Snapshot %s created successfully for volume %s",
+ self.snap, self.volname)
+ g.log.info("Snapshot Creation Successful")
+
+ # Activate the snapshots
+ g.log.info("Activating snapshots")
+ for snap_count in range(1, 5):
+ self.snap = "snap%s" % snap_count
+ ret, _, _ = snap_activate(self.mnode, self.snap)
+ self.assertEqual(ret, 0, ("Failed to activate snapshot %s"
+ % self.snap))
+ g.log.info("Snapshot snap%s activated successfully",
+ self.snap)
+
+ # snapshot list
+ g.log.info("Starting to list snapshots")
+ ret, out, _ = snap_list(self.mnode)
+ self.assertEqual(ret, 0, "Failed to list snapshot")
+ snap_count = out.strip().split("\n")
+ self.assertEqual(len(snap_count), 4, "Failed to list all snaps")
+ g.log.info("Snapshot list Validated successfully")
+
+ # Enable USS
+ g.log.info("Enable USS on volume")
+ ret, _, _ = enable_uss(self.mnode, self.volname)
+ self.assertEqual(ret, 0, "Failed to enable USS on cloned volume")
+ g.log.info("Successfully enabled USS on Cloned volume")
+
+ # Validate USS running
+ g.log.info("Validating USS enabled or disabled")
+ ret = is_uss_enabled(self.mnode, self.volname)
+ self.assertTrue(ret, ("USS is disabled in volume %s" % self.volname))
+ g.log.info("USS enabled in Volume %s", self.volname)
+
+ # Validate snapshots under .snaps folder
+ self.validate_snaps()
+
+ # check snapshots are listed
+ g.log.info(".snaps Containing:")
+ for mount_obj in self.mounts:
+ ret, _, _ = uss_list_snaps(mount_obj.client_system,
+ mount_obj.mountpoint)
+ self.assertEqual(ret, 0, "Falied to list snapshot Informations")
+ g.log.info("Successfully Listed snapshots Created")
+
+ # Disable USS running
+ g.log.info("Disable USS on volume")
+ ret, _, _ = disable_uss(self.mnode, self.volname)
+ self.assertEqual(ret, 0, "Failed to disable USS on volume")
+ g.log.info("Successfully disabled USS on volume")
+
+ # check snapshots are listed
+ g.log.info(".snaps Containing:")
+ for mount_obj in self.mounts:
+ ret, out, _ = uss_list_snaps(mount_obj.client_system,
+ mount_obj.mountpoint)
+ self.assertEqual(ret, 0, "Failed to list snapshot Informations")
+ g.log.info("Successfully Listed snapshots Created")
+
+ # Validate after disabling USS, all files should be same
+ g.log.info("Validate files after disabling uss")
+ after_uss_disable = out.strip().split('\n')
+ # deleting the mount path from list
+ del after_uss_disable[0]
+ for files in before_uss_enable:
+ self.assertIn(files, after_uss_disable,
+ "Files are Same under .snaps")
+ g.log.info("Validated files under .snaps directory")
+
+ def tearDown(self):
+ # Calling GlusterBaseClass tearDown
+ GlusterBaseClass.tearDown.im_func(self)
+
+ # deleting created snapshots
+ g.log.info("Deleting all snapshots")
+ ret, _, _ = snap_delete_all(self.mnode)
+ self.assertEqual(ret, 0, ("Failed to delete snapshot of volume"
+ "%s" % self.volname))
+ g.log.info("Successfully deleted snapshots of volume %s",
+ self.volname)
+
+ # Unmount Volume
+ g.log.info("Starting to Unmount 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")