diff options
Diffstat (limited to 'tests/functional/snapshot')
| -rw-r--r-- | tests/functional/snapshot/test_validate_snaps_dir_over_uss.py | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/tests/functional/snapshot/test_validate_snaps_dir_over_uss.py b/tests/functional/snapshot/test_validate_snaps_dir_over_uss.py new file mode 100644 index 000000000..5b91f8b40 --- /dev/null +++ b/tests/functional/snapshot/test_validate_snaps_dir_over_uss.py @@ -0,0 +1,225 @@ +# 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: + The purpose of this test case is to ensure that USS validation. + Where .snaps folder is only readable and is listing all the snapshots + and it's content. Also ensures that deactivated snapshot + doesn't get listed. + +""" + +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, + view_snaps_from_mount) +from glustolibs.gluster.uss_ops import (enable_uss, disable_uss, + is_uss_enabled, + uss_list_snaps) +from glustolibs.gluster.snap_ops import (snap_create, + get_snap_list, + snap_delete_all, + snap_activate) + + +@runs_on([['replicated', 'distributed', 'distributed-replicated', + 'dispersed', 'distributed-dispersed'], + ['glusterfs', 'nfs', 'cifs']]) +class TestValidateUss(GlusterBaseClass): + @classmethod + def setUpClass(cls): + """ + setup volume and initialize necessary variables + """ + + GlusterBaseClass.setUpClass.im_func(cls) + # Setup volume and mount + g.log.info("Starting to Setup Volume and Mount Volume") + ret = cls.setup_volume_and_mount_volume(mounts=cls.mounts) + if not ret: + raise ExecutionError("Failed to Setup_Volume and Mount_Volume") + g.log.info("Successful in Setup Volume and Mount Volume") + + # 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 tearDown(self): + """ + tearDown for every test + """ + + g.log.info("Deleting all snapshots created") + ret, _, _ = snap_delete_all(self.mnode) + if ret != 0: + raise ExecutionError("Snapshot Delete Failed") + g.log.info("Successfully deleted all snapshots") + + # disable uss for volume + g.log.info("Disabling uss for volume") + ret, _, _ = disable_uss(self.mnode, self.volname) + if ret != 0: + raise ExecutionError("Failed to disable uss") + g.log.info("Successfully disabled uss for volume" + "%s", self.volname) + + # Calling GlusterBaseClass tearDown + GlusterBaseClass.tearDown.im_func(self) + + @classmethod + def tearDownClass(cls): + """ + Clean up the volume & mount + """ + # stopping the volume and clean up the volume + g.log.info("Starting to Cleanup Volume") + ret = cls.unmount_volume_and_cleanup_volume(cls.mounts) + if not ret: + raise ExecutionError("Failed to Cleanup Volume and mount") + g.log.info("Successful in Cleanup Volume and mount") + + # calling GlusterBaseClass tearDownClass + GlusterBaseClass.tearDownClass.im_func(cls) + + def test_validate_snaps_dir_over_uss(self): + + # pylint: disable=too-many-statements + """ + Run IOs on mount and take 2 snapshot. + Activate 1 snapshot and check directory listing. + Try to write to .snaps should not allow. + Try listing the other snapshot should fail. + """ + + # run IOs + self.counter = 1 + g.log.info("Starting IO on all mounts...") + self.all_mounts_procs = [] + 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 2 " + "--max-num-of-dirs 2 " + "--num-of-files 2 %s" % (self.script_upload_path, + self.counter, + mount_obj.mountpoint)) + + proc = g.run_async(mount_obj.client_system, cmd, + user=mount_obj.user) + self.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(self.all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed on some of the clients") + self.io_validation_complete = True + g.log.info("I/O successful on clients") + + # get the snapshot list. + snap_list = get_snap_list(self.mnode) + self.assertEqual(len(snap_list), 0, "Unexpected: %s snapshots" + "present" % len(snap_list)) + g.log.info("Expected: No snapshots present") + + # Create 2 snapshot + g.log.info("Starting to Create Snapshots") + for snap_num in range(0, 2): + ret, _, _ = snap_create(self.mnode, self.volname, + "snap-%s" % snap_num) + self.assertEqual(ret, 0, "Snapshot Creation failed" + " for snap-%s" % snap_num) + g.log.info("Snapshot snap-%s of volume %s created" + " successfully", snap_num, self.volname) + + # Activate snap-0 + g.log.info("Activating snapshot snap-0") + ret, _, _ = snap_activate(self.mnode, "snap-0") + self.assertEqual(ret, 0, "Failed to activate " + "Snapshot snap-0") + g.log.info("Snapshot snap-0 Activated Successfully") + + # Enable USS for volume + g.log.info("Enable uss for volume") + ret, _, _ = enable_uss(self.mnode, self.volname) + self.assertEqual(ret, 0, "Failed to enable USS for " + " volume %s" % self.volname) + g.log.info("Successfully enabled USS " + "for volume %s", self.volname) + + # Validate uss enabled + g.log.info("Validating uss enabled") + ret = is_uss_enabled(self.mnode, self.volname) + self.assertTrue(ret, "Failed to validate uss enable") + g.log.info("Successfully validated uss enable for volume" + "%s", self.volname) + + # list activated snapshots directory under .snaps + g.log.info("Listing activated snapshots under .snaps") + for mount_obj in self.mounts: + ret, out, _ = uss_list_snaps(mount_obj.client_system, + mount_obj.mountpoint) + self.assertEqual(ret, 0, "Directory Listing Failed for" + " Activated Snapshot") + validate_dir = out.split('\n') + self.assertIn('snap-0', validate_dir, "Failed to " + "validate snap-0 under .snaps directory") + g.log.info("Activated Snapshot Successfully listed") + self.assertNotIn('snap-1', validate_dir, "Unexpected: " + "Successfully listed snap-1 under " + ".snaps directory") + g.log.info("Expected: De-activated Snapshot not listed") + + # start I/0 ( write and read ) + g.log.info("Starting IO on all mounts...") + all_mounts_procs = [] + for mount_obj in self.mounts: + cmd = ("python %s create_files " + "-f 10 --base-file-name file %s/.snaps/abc/" + % (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) + + # IO should fail + g.log.info("IO should Fail with ROFS error.....") + ret = validate_io_procs(all_mounts_procs, self.mounts) + self.assertFalse(ret, "Unexpected: IO successfully completed") + g.log.info("Expected: IO failed to complete") + + # validate snap-0 present in mountpoint + ret = view_snaps_from_mount(self.mounts, "snap-0") + self.assertTrue(ret, "UnExpected: Unable to list content " + "in activated snapshot" + " activated snapshot") + g.log.info("Expected: Successfully listed contents in" + " activated snapshot") |