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-rw-r--r--tests/functional/snapshot/test_snap_delete_original_volume.py207
1 files changed, 207 insertions, 0 deletions
diff --git a/tests/functional/snapshot/test_snap_delete_original_volume.py b/tests/functional/snapshot/test_snap_delete_original_volume.py
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+++ b/tests/functional/snapshot/test_snap_delete_original_volume.py
@@ -0,0 +1,207 @@
+# 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 clone from snapshot of volume
+and delete snapshot and original volume.
+Validate cloned volume is not affected.
+
+"""
+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.volume_libs import cleanup_volume
+from glustolibs.gluster.volume_ops import (get_volume_info, volume_status,
+ volume_list, volume_start)
+from glustolibs.io.utils import validate_io_procs
+from glustolibs.gluster.mount_ops import umount_volume
+from glustolibs.gluster.snap_ops import (snap_create,
+ snap_list,
+ snap_activate,
+ snap_clone)
+from glustolibs.misc.misc_libs import upload_scripts
+
+
+@runs_on([['replicated', 'distributed-replicated', 'dispersed',
+ 'distributed-dispersed', 'distributed'],
+ ['glusterfs']])
+class SnapshotSelfheal(GlusterBaseClass):
+
+ @classmethod
+ def setUpClass(cls):
+ GlusterBaseClass.setUpClass.im_func(cls)
+
+ cls.clone = "clone1"
+ cls.mpoint = "/mnt/clone1"
+ cls.snap = "snap1"
+ # Uploading file_dir script in all client direcotries
+ 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")
+ g.log.info("Successfully uploaded IO scripts to clients ")
+
+ g.log.info("Starting to SetUp Volume")
+ ret = cls.setup_volume_and_mount_volume(mounts=cls.mounts)
+ if not ret:
+ raise ExecutionError("Failed to setup volume %s" % cls.volname)
+ g.log.info("Volume %s has been setup successfully", cls.volname)
+
+ def test_snap_del_original_volume(self):
+ # pylint: disable=too-many-statements
+ """
+ Steps:
+ 1. Create and mount distributed-replicated volume
+ 2. Perform I/O on mountpoints
+ 3. Create snapshot
+ 4. activate snapshot created in step3
+ 5. clone created snapshot in step3
+ 6. delete original volume
+ 7. Validate clone volume
+
+ """
+ # Perform I/O
+ g.log.info("Starting to Perform I/O")
+ all_mounts_procs = []
+ for mount_obj in self.mounts:
+ g.log.info("Generating data for %s:"
+ "%s", mount_obj.client_system, mount_obj.mountpoint)
+ # Create files
+ g.log.info('Creating files...')
+ command = ("python %s create_files -f 100 --fixed-file-size 1k %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, command,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+ self.io_validation_complete = False
+
+ # Validate IO
+ g.log.info("Wait for IO to complete and validate IO ...")
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ self.io_validation_complete = True
+ g.log.info("IO is successful on all mounts")
+
+ # 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)
+
+ # 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("getting snapshot list")
+ ret, out, _ = snap_list(self.mnode)
+ self.assertEqual(ret, 0, ("Failed to list snapshot of volume %s"
+ % self.volname))
+ self.assertIn(self.snap, out, "Failed to validate snapshot"
+ " %s in snap list" % self.snap)
+ g.log.info("Snapshot list command for volume %s is "
+ "successful", self.volname)
+
+ # Creating a Clone of snapshot:
+ g.log.info("Starting to create Clone of Snapshot")
+ ret, _, _ = snap_clone(self.mnode, self.snap, self.clone)
+ self.assertEqual(ret, 0, ("Failed to create clone volume %s "
+ "from snapshot %s"
+ % (self.clone, self.snap)))
+ g.log.info("Clone Volume %s created successfully from snapshot "
+ "%s", self.clone, self.snap)
+
+ # Validate clone volumes are started:
+ g.log.info("starting to Validate clone volumes are started")
+ ret, _, _ = volume_start(self.mnode, self.clone)
+ self.assertEqual(ret, 0, ("Failed to start cloned volume "
+ "%s" % self.clone))
+ g.log.info("Volume %s started successfully", self.clone)
+
+ # Delete original volume
+ g.log.info("deleting original volume")
+ ret = cleanup_volume(self.mnode, self.volname)
+ self.assertTrue(ret, ("Failed to delete volume %s"
+ % self.volname))
+ g.log.info("successfully deleted volume %s", self.volname)
+
+ # get volume info
+ g.log.info("Getting and validating cloned volume %s", self.clone)
+ vol_info = get_volume_info(self.mnode, self.clone)
+ self.assertIsNotNone(vol_info, "Failed to get volume info "
+ "for cloned volume %s" % self.clone)
+ self.assertEqual(vol_info[self.clone]['statusStr'], 'Started',
+ "Unexpected: cloned volume is not started "
+ "%s " % self.clone)
+ g.log.info("Volume %s is in Started state", self.clone)
+
+ # Volume status
+ g.log.info("Getting volume status")
+ ret, out, _ = volume_status(self.mnode, self.clone)
+ self.assertEqual(ret, 0, "Failed to get volume status for"
+ " %s" % self.clone)
+ vol = out.strip().split("\n")
+ vol1 = vol[0].strip().split(":")
+ self.assertEqual(vol1[1], " %s" % self.clone, "Failed to "
+ "get volume status for volume %s" % self.clone)
+ g.log.info("Volume Status is Successful for %s clone volume",
+ self.clone)
+
+ # Volume list validate
+ g.log.info("Starting to list volume")
+ ret, vol_list, _ = volume_list(self.mnode)
+ self.assertEqual(ret, 0, "Failed to get volume list")
+ vol_list1 = vol_list.strip().split("\n")
+ self.assertIn("%s" % self.clone, vol_list1, "Failed to validate "
+ "volume list for volume %s" % self.clone)
+ g.log.info("Volume list validated Successfully for"
+ "volume %s", self.clone)
+
+ def tearDown(self):
+
+ # Calling GlusterBaseClass teardown
+ GlusterBaseClass.tearDown.im_func(self)
+
+ # Cleanup cloned volume
+ g.log.info("Starting to delete cloned volume")
+ ret = cleanup_volume(self.mnode, self.clone)
+ if not ret:
+ raise ExecutionError("Failed to delete the cloned volume")
+ g.log.info("Successful in deleting Cloned volume")
+
+ # Unmount Volume
+ g.log.info("Starting to Unmount Volume")
+ for mount_obj in self.mounts:
+ ret = umount_volume(mount_obj.client_system, self.mpoint,
+ self.mount_type)
+ if not ret:
+ raise ExecutionError("Failed to umount the vol "
+ "& cleanup Volume")
+ g.log.info("Successful in umounting the volume and Cleanup")