From e0de0552c9b63850aa23c7b62c53009905cfc33b Mon Sep 17 00:00:00 2001 From: Sunny Kumar Date: Wed, 31 Jan 2018 19:59:43 +0530 Subject: test : snapshot create The purpose of this test is to validate snapshot create Change-Id: Ia2941a45ee62661bcef855ed4ed05a5c0aba6fb7 Signed-off-by: Sunny Kumar --- .../snapshot/test_validate_snapshot_create.py | 204 +++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 tests/functional/snapshot/test_validate_snapshot_create.py (limited to 'tests/functional/snapshot') diff --git a/tests/functional/snapshot/test_validate_snapshot_create.py b/tests/functional/snapshot/test_validate_snapshot_create.py new file mode 100644 index 000000000..f5e3297d3 --- /dev/null +++ b/tests/functional/snapshot/test_validate_snapshot_create.py @@ -0,0 +1,204 @@ +# Copyright (C) 2016-2017 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 : The purpose of this test is to validate snapshot create + +""" + +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.io.utils import validate_io_procs, get_mounts_stat +from glustolibs.gluster.snap_ops import (get_snap_list, snap_delete_all) + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed-dispersed'], + ['glusterfs', 'nfs', 'cifs']]) +class SnapCreate(GlusterBaseClass): + """ + Test for snapshot create + Steps : + 1. Create and start a volume + 2. Create a snapshot of volume using + -- gluster snapshot create + 3. Create snapshot of volume using + -- gluster snapshot create [description + ] + 4. Create one more snapshot of volume using + -- gluster snapshot create force + 5. Create one snapshot with option no-timestamp + 6. Mount the volume on a client + 7. Perform some heavy IO + 8. While files and directory creation is in progress, + create multiple gluster snapshots + 9. Do a snapshot list to see if all the snapshots are present + 10. Do a snapshot info to see all the snapshots information + 11. Verify that the IO is not hindered + 12. Arequal all the bricks in the snap volume + 13. 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("Failed to delete all snaps") + 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_create(self): + # Creating snapshot using gluster snapshot create + cmd_str = "gluster snapshot create %s %s" % ("snap1", self.volname) + ret = g.run(self.mnode, cmd_str) + self.assertTrue(ret, ("Failed to create snapshot for %s" + % self.volname)) + g.log.info("Snapshot snap1 created successfully for volume %s" + % (self.volname)) + + """ Create snapshot of volume using + -- gluster snapshot create [description + ] + """ + desc = 'description this is a snap with "snap2" name and description' + cmd_str = ("gluster snapshot create %s %s %s" + % ("snap2", self.volname, desc)) + ret = g.run(self.mnode, cmd_str) + self.assertTrue(ret, ("Failed to create snapshot for %s" + % self.volname)) + g.log.info("Snapshot snap2 created successfully for volume %s" + % (self.volname)) + + # Create one more snapshot of volume using force + cmd_str = ("gluster snapshot create %s %s %s" + % ("snap3", self.volname, "force")) + ret = g.run(self.mnode, cmd_str) + self.assertTrue(ret, ("Failed to create snapshot for %s" + % self.volname)) + g.log.info("Snapshot snap3 created successfully for volume %s" + % (self.volname)) + + # Create one more snapshot of volume using no-timestamp option + cmd_str = ("gluster snapshot create %s %s %s" + % ("snap4", self.volname, "no-timestamp")) + ret = g.run(self.mnode, cmd_str) + self.assertTrue(ret, ("Failed to create snapshot for %s" + % self.volname)) + g.log.info("Snapshot snap4 created successfully for volume %s" + % (self.volname)) + + # Delete all snaps + ret, _, _ = snap_delete_all(self.mnode) + self.assertEqual(ret, 0, "Snapshot delete failed.") + g.log.info("Successfully deleted all snaps") + + # 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 + + # Create 5 snaps while IO is in progress + for i in range(0, 5): + cmd_str = "gluster snapshot create %s %s %s" % ( + "snapy%s" % i, self.volname, "no-timestamp") + ret = g.run(self.mnode, cmd_str) + self.assertTrue(ret, ("Failed to create snapshot for %s" + % self.volname)) + g.log.info("Snapshot %s created successfully for volume %s" + % ("snapy%s" % i, self.volname)) + + # 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") + + # Check for no of snaps using snap_list it should be 5 now + snap_list = get_snap_list(self.mnode) + self.assertEqual(5, len(snap_list), "No of snaps not consistent " + "for volume %s" % self.volname) + g.log.info("Successfully validated number of snaps.") + + # Validate all snaps created during IO + for i in range(0, 5): + self.assertIn("snapy%s" % i, snap_list, "%s snap not " + "found " % ("snapy%s" % i)) + g.log.info("Sucessfully validated names of snap") -- cgit