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diff --git a/tests/functional/snapshot/test_snapshot_restore.py b/tests/functional/snapshot/test_snapshot_restore.py
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+# 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.
+
+"""
+The purpose of this test is to validate restore of a snapshot.
+"""
+
+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.misc.misc_libs import upload_scripts
+from glustolibs.gluster.brick_libs import get_all_bricks
+from glustolibs.gluster.volume_libs import (
+ shrink_volume, verify_all_process_of_volume_are_online)
+from glustolibs.gluster.volume_ops import volume_reset
+from glustolibs.io.utils import validate_io_procs, get_mounts_stat
+from glustolibs.gluster.snap_ops import (snap_create,
+ snap_delete_all,
+ snap_restore_complete,
+ set_snap_config,
+ get_snap_config)
+
+
+@runs_on([['distributed-replicated', 'distributed-dispersed'],
+ ['glusterfs']])
+class SnapRestore(GlusterBaseClass):
+ """
+ Test for snapshot restore
+ Steps :
+ 1. Create and start a volume
+ 2. Mount the volume on a client
+ 3. Create data on the volume (v1)
+ 4. Set some volume option
+ 5. Take snapshot of volume
+ 6. Create some more data on volume (v2)
+ 7. Reset volume option
+ 8. Remove brick/bricks
+ 9. Stop volume
+ 10. Restore snapshot
+ 11. Start and mount volume
+ 12. Validate data on volume (v1)
+ 13. Validate volume option
+ 14. Validate bricks after restore
+ 15. Create snapshot of restored volume
+ 16. Cleanup
+
+ """
+ @classmethod
+ def setUpClass(cls):
+ GlusterBaseClass.setUpClass.im_func(cls)
+
+ # Upload io scripts for running IO on mounts
+ g.log.info("Upload io scripts to clients %s for running IO on "
+ "mounts", cls.clients)
+ script_local_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(cls.clients, script_local_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):
+ """
+ setUp method
+ """
+ # Setup_Volume
+ GlusterBaseClass.setUpClass.im_func(self)
+ ret = self.setup_volume_and_mount_volume(mounts=self.mounts,
+ volume_create_force=True)
+ if not ret:
+ raise ExecutionError("Failed to setup and mount volume")
+ g.log.info("Volume %s has been setup successfully", self.volname)
+
+ def tearDown(self):
+ """
+ tearDown
+ """
+ ret, _, _ = snap_delete_all(self.mnode)
+ if not ret:
+ raise ExecutionError("Snapshot delete failed.")
+ GlusterBaseClass.tearDown.im_func(self)
+
+ @classmethod
+ def tearDownClass(cls):
+ """
+ Clean up the volume & mount
+ """
+ g.log.info("Starting volume and mount cleanup")
+ ret = cls.unmount_volume_and_cleanup_volume(cls.mounts)
+ if not ret:
+ raise ExecutionError("Failed to cleanup volume and mount")
+ g.log.info("Cleanup successfull for the volume and mount")
+
+ GlusterBaseClass.tearDownClass.im_func(cls)
+
+ def test_validate_snaps_restore(self):
+ # pylint: disable=too-many-statements
+ # Start IO on all mounts.
+ all_mounts_procs = []
+ count = 1
+ for mount_obj in self.mounts:
+ g.log.info("Starting IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+ cmd = ("python %s create_deep_dirs_with_files "
+ "--dirname-start-num %d "
+ "--dir-depth 2 "
+ "--dir-length 10 "
+ "--max-num-of-dirs 5 "
+ "--num-of-files 5 %s" % (self.script_upload_path, count,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+ count = count + 10
+
+ # Validate IO
+ g.log.info("Validating IO's")
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all io's")
+
+ # Get stat of all the files/dirs created.
+ g.log.info("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")
+
+ # Setting some volume option related to snapshot
+ option_before_restore = {'volumeConfig':
+ [{'softLimit': '100',
+ 'effectiveHardLimit': '200',
+ 'hardLimit': '256'}],
+ 'systemConfig':
+ {'softLimit': '90%',
+ 'activateOnCreate': 'disable',
+ 'hardLimit': '256',
+ 'autoDelete': 'disable'}}
+ ret = set_snap_config(self.mnode, option_before_restore)
+ self.assertTrue(ret, ("Failed to set vol option on %s"
+ % self.volname))
+ g.log.info("Volume options for%s is set successfully", self.volname)
+
+ # Get brick list befor taking snap_restore
+ bricks_before_snap_restore = get_all_bricks(self.mnode, self.volname)
+ g.log.info("Brick List before snap restore "
+ "volume: %s", bricks_before_snap_restore)
+
+ # Creating snapshot
+ ret = snap_create(self.mnode, self.volname, "snap1")
+ self.assertTrue(ret, ("Failed to create snapshot for %s"
+ % self.volname))
+ g.log.info("Snapshot snap1 created successfully for volume %s",
+ self.volname)
+
+ # Again start IO on all mounts.
+ all_mounts_procs = []
+ count = 1000
+ for mount_obj in self.mounts:
+ g.log.info("Starting IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+ cmd = ("python %s create_deep_dirs_with_files "
+ "--dirname-start-num %d "
+ "--dir-depth 2 "
+ "--dir-length 10 "
+ "--max-num-of-dirs 5 "
+ "--num-of-files 5 %s" % (self.script_upload_path, count,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+ count = count + 10
+
+ # Validate IO
+ g.log.info("Validating IO's")
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all io's")
+
+ # Get stat of all the files/dirs created.
+ g.log.info("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")
+
+ # Reset volume to make sure volume options will reset
+ ret = volume_reset(self.mnode, self.volname, force=False)
+ self.assertTrue(ret, ("Failed to reset %s" % self.volname))
+ g.log.info("Reset Volume %s is Successful", self.volname)
+
+ # Removing one brick
+ g.log.info("Starting volume shrink")
+ ret = shrink_volume(self.mnode, self.volname, force=True)
+ self.assertTrue(ret, ("Failed to shrink the volume on "
+ "volume %s", self.volname))
+ g.log.info("Shrinking volume is successful on "
+ "volume %s", self.volname)
+
+ # Restore snapshot
+ ret = snap_restore_complete(self.mnode, self.volname, "snap1")
+ self.assertTrue(ret, ("Failed to restore snap snap1 on the "
+ "volume %s", self.volname))
+ g.log.info("Restore of volume is successful from snap1 on "
+ "volume %s", self.volname)
+
+ # Validate volume is up and running
+ g.log.info("Verifying volume is up and process are online")
+ ret = verify_all_process_of_volume_are_online(self.mnode, self.volname)
+ self.assertTrue(ret, ("Volume %s : All process are not online",
+ self.volname))
+ g.log.info("Volume %s : All process are online", self.volname)
+
+ # Get volume options post restore
+ option_after_restore = get_snap_config(self.mnode)
+ # Compare volume options
+ self.assertNotEqual(option_before_restore, option_after_restore,
+ "Volume Options are not same after snap restore")
+
+ # Get brick list post restore
+ bricks_after_snap_restore = get_all_bricks(self.mnode, self.volname)
+ g.log.info("Brick List after snap restore "
+ "volume: %s", bricks_after_snap_restore)
+ # Compare brick_list
+ self.assertNotEqual(bricks_before_snap_restore,
+ bricks_after_snap_restore,
+ "Bricks are not same after snap restore")
+
+ # Creating snapshot
+ ret = snap_create(self.mnode, self.volname, "snap2")
+ self.assertTrue(ret, ("Failed to create snapshot for %s"
+ % self.volname))
+ g.log.info("Snapshot snap2 created successfully for volume %s",
+ self.volname)
+
+ # Again start IO on all mounts after restore
+ all_mounts_procs = []
+ count = 1000
+ for mount_obj in self.mounts:
+ g.log.info("Starting IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+ cmd = ("python %s create_deep_dirs_with_files "
+ "--dirname-start-num %d "
+ "--dir-depth 2 "
+ "--dir-length 10 "
+ "--max-num-of-dirs 5 "
+ "--num-of-files 5 %s" % (self.script_upload_path, count,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+ count = count + 10
+
+ # Validate IO
+ g.log.info("Validating IO's")
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all io's")
+
+ # Get stat of all the files/dirs created.
+ g.log.info("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")