From 0850deb72a0b82dff0195e57f9ab75a33159c18d Mon Sep 17 00:00:00 2001 From: srivickynesh Date: Thu, 14 Jun 2018 15:04:26 +0530 Subject: Snapshot: Create many clones and verify volume list information Create 10 clones of snapshot and verify gluster volume list information Change-Id: Ibd813680d1890e239deaf415469f7f4dccfa6867 Signed-off-by: srivickynesh --- .../snapshot/test_snap_clone_from_snap.py | 166 +++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 tests/functional/snapshot/test_snap_clone_from_snap.py diff --git a/tests/functional/snapshot/test_snap_clone_from_snap.py b/tests/functional/snapshot/test_snap_clone_from_snap.py new file mode 100644 index 000000000..8b8e46eda --- /dev/null +++ b/tests/functional/snapshot/test_snap_clone_from_snap.py @@ -0,0 +1,166 @@ +# Copyright (C) 2017-2018 Red Hat, Inc. +# +# 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 volume from snapshot. +""" + +from glusto.core import Glusto as g +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.gluster_base_class import GlusterBaseClass +from glustolibs.gluster.gluster_base_class import runs_on +from glustolibs.gluster.volume_ops import (volume_start, + get_volume_info, volume_list) +from glustolibs.gluster.volume_libs import cleanup_volume +from glustolibs.gluster.snap_ops import (snap_create, + snap_activate, + snap_clone) +from glustolibs.misc.misc_libs import upload_scripts + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed-dispersed', 'distributed'], + ['glusterfs', 'nfs', 'cifs']]) +class SnapshotCloneValidate(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + GlusterBaseClass.setUpClass.im_func(cls) + cls.snap = "snap0" + + # 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 ") + g.log.info("Successfully uploaded IO scripts to clients %s") + + def setUp(self): + + GlusterBaseClass.setUpClass.im_func(self) + g.log.info("Starting to SetUp 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 test_snap_clone_validate(self): + + """ + CloneSnapTest contains tests which verifies Clone volume + created from snapshot + + Steps: + + 1. Create a volume + 2. Mount the volume + 3. Perform I/O on mount poit + 4. Create a snapshot + 5. Activate the snapshot created in step 4 + 6. Create 10 clones from snapshot created in step 4 + 7. Verify Information about the volumes + along with the original volume. + 8. Validate total number of clone volumes and existing volume + with volume list + """ + + # 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(self.clients[0], cmd) + all_mounts_procs.append(proc) + g.log.info("Successfully Performed I/O on all mount points") + + # 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 for volume %s" + % self.volname)) + g.log.info("Snapshot snap1 created successfully for volume %s", + 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) + + # Creating and starting a Clone of snapshot: + g.log.info("Starting to Clone Snapshot") + for count in range(1, 11): + self.clone = "clone%s" % count + ret, _, _ = snap_clone(self.mnode, self.snap, self.clone) + self.assertEqual(ret, 0, "Failed to clone %s" % self.clone) + g.log.info("%s created successfully", self.clone) + + # Start clone volumes + g.log.info("starting to Validate clone volumes are started") + for count in range(1, 11): + self.clone = "clone%s" % count + ret, _, _ = volume_start(self.mnode, self.clone) + self.assertEqual(ret, 0, ("Failed to start %s" % self.clone)) + g.log.info("%s started successfully", self.clone) + + # Validate Volume Started + g.log.info("Validating volume started") + for count in range(1, 11): + self.clone = "clone%s" % count + vol_info = get_volume_info(self.mnode, self.clone) + if vol_info[self.clone]['statusStr'] != 'Started': + raise ExecutionError("Volume %s failed to start" % self.clone) + g.log.info("Volume %s is in Started state", self.clone) + + # validate with list information + # with 10 clone volume and 1 existing volume + g.log.info("Validating with list information") + ret, out, _ = volume_list(self.mnode) + vlist = out.strip().split('\n') + self.assertEqual(len(vlist), 11, "Failed to validate volume list") + g.log.info("Successfully validated volumes in list") + + def tearDown(self): + + # Cleanup and umount volume + g.log.info("Starting to cleanup volume %s", self.clone) + for count in range(1, 11): + self.clone = "clone%s" % count + ret = cleanup_volume(self.mnode, self.clone) + if not ret: + raise ExecutionError("Failed to Cleanup cloned volume") + g.log.info("successfully Unmount Volume and Cleanup Volume") + + # Unmount and cleanup original volume + 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 umount" + "the volume & cleanup Volume") + g.log.info("Successful in umounting the volume and Cleanup") -- cgit