diff options
Diffstat (limited to 'tests/functional')
| -rw-r--r-- | tests/functional/afr/test_afr_with_snapshot.py | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/tests/functional/afr/test_afr_with_snapshot.py b/tests/functional/afr/test_afr_with_snapshot.py new file mode 100644 index 000000000..b712dee0c --- /dev/null +++ b/tests/functional/afr/test_afr_with_snapshot.py @@ -0,0 +1,384 @@ +# Copyright (C) 2020 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 related to afr snapshot. +""" +from time import sleep +import sys +from glusto.core import Glusto as g +from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on) +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.snap_ops import (snap_create, snap_restore_complete) +from glustolibs.gluster.brick_libs import get_all_bricks +from glustolibs.gluster.heal_libs import (is_heal_complete) +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.io.utils import (collect_mounts_arequal, + list_all_files_and_dirs_mounts, + wait_for_io_to_complete) + + +@runs_on([['replicated', 'distributed-replicated'], + ['glusterfs', 'nfs', 'cifs']]) +class TestAFRSnapshot(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + # Calling GlusterBaseClass setUpClass + cls.get_super_method(cls, 'setUpClass')() + + # Upload io scripts for running IO on mounts + cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/" + "file_dir_ops.py") + ret = upload_scripts(cls.clients, cls.script_upload_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): + + # Calling GlusterBaseClass setUp + self.get_super_method(self, 'setUp')() + self.all_mounts_procs, self.io_validation_complete = [], False + + # Setup Volume and Mount Volume + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Setup_Volume and Mount_Volume") + g.log.info("Successful in Setup Volume and Mount Volume") + + self.bricks_list = get_all_bricks(self.mnode, self.volname) + + def tearDown(self): + """ + If test method failed before validating IO, tearDown waits for the + IO's to complete and checks for the IO exit status + + Cleanup and umount volume + """ + if not self.io_validation_complete: + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + if not ret: + raise ExecutionError("IO failed on some of the clients") + g.log.info("IO is successful on all mounts") + + # List all files and dirs created + ret = list_all_files_and_dirs_mounts(self.mounts) + if not ret: + raise ExecutionError("Failed to list all files and dirs") + g.log.info("Listing all files and directories is successful") + + # Cleanup and umount volume + ret = self.unmount_volume_and_cleanup_volume(self.mounts) + if not ret: + raise ExecutionError("Failed to umount the vol & cleanup Volume") + g.log.info("Successful in umounting the volume and Cleanup") + + # Checking brick dir and cleaning it. + for brick_path in self.bricks_list: + server, brick = brick_path.split(':') + cmd = "rm -rf " + brick + ret, _, _ = g.run(server, cmd) + if ret: + raise ExecutionError("Failed to delete the brick " + "dirs of deleted volume.") + + # Calling GlusterBaseClass teardown + self.get_super_method(self, 'tearDown')() + + def test_entry_transaction_crash_consistency_create(self): + """ + Test entry transaction crash consistency : create + + Description: + - Create IO + - Calculate arequal before creating snapshot + - Create snapshot + - Modify the data + - Stop the volume + - Restore snapshot + - Start the volume + - Get arequal after restoring snapshot + - Compare arequals + """ + + # Creating files on client side + count = 1 + for mount_obj in self.mounts: + cmd = ("/usr/bin/env python%d %s create_files " + "--base-file-name %d -f 200 %s" + % (sys.version_info.major, self.script_upload_path, + count, mount_obj.mountpoint)) + proc = g.run_async(mount_obj.client_system, cmd, + user=mount_obj.user) + self.all_mounts_procs.append(proc) + count = count + 10 + + # Wait for IO to complete + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed to complete on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Get arequal before creating snapshot + ret, result_before_snapshot = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, "Collecting arequal-checksum failed") + + # Create snapshot + snapshot_name = ('entry_transaction_crash_consistency_create-%s-%s' + % (self.volname, self.mount_type)) + ret, _, err = snap_create(self.mnode, self.volname, snapshot_name) + self.assertEqual(ret, 0, err) + g.log.info("Snapshot %s created successfully", snapshot_name) + + # Modify the data + self.all_mounts_procs = [] + for mount_obj in self.mounts: + cmd = ("/usr/bin/env python%d %s append %s" + % (sys.version_info.major, self.script_upload_path, + mount_obj.mountpoint)) + proc = g.run_async(mount_obj.client_system, cmd, + user=mount_obj.user) + self.all_mounts_procs.append(proc) + + # Wait for IO to complete + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed to complete on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Restore snapshot + ret = snap_restore_complete(self.mnode, self.volname, + snapshot_name) + self.assertTrue(ret, 'Failed to restore snapshot %s' + % snapshot_name) + g.log.info("Snapshot %s restored successfully", snapshot_name) + + # Check if heal is completed + ret = is_heal_complete(self.mnode, self.volname) + self.assertTrue(ret, 'Heal is not complete') + g.log.info('Heal is completed successfully') + + # Wait for volume graph to get loaded. + sleep(10) + + # Get arequal after restoring snapshot + ret, result_after_restoring = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, "Collecting arequal-checksum failed") + + # Checking arequal before creating snapshot + # and after restoring snapshot + self.assertEqual(result_before_snapshot, result_after_restoring, + 'Checksums are not equal') + g.log.info('Checksums are equal') + + def test_entry_transaction_crash_consistency_delete(self): + """ + Test entry transaction crash consistency : delete + + Description: + - Create IO of 50 files + - Delete 20 files + - Calculate arequal before creating snapshot + - Create snapshot + - Delete 20 files more + - Stop the volume + - Restore snapshot + - Start the volume + - Get arequal after restoring snapshot + - Compare arequals + """ + + # Creating files on client side + count = 1 + for mount_obj in self.mounts: + cmd = ("/usr/bin/env python%d %s create_files " + "--base-file-name %d -f 25 %s" % ( + sys.version_info.major, self.script_upload_path, + count, mount_obj.mountpoint)) + proc = g.run_async(mount_obj.client_system, cmd, + user=mount_obj.user) + self.all_mounts_procs.append(proc) + count = count + 10 + + # Wait for IO to complete + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed to complete on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Delete 20 files from the dir + for mount_object in self.mounts: + self.io_validation_complete = False + g.log.info("Deleting files for %s:%s", + mount_object.client_system, mount_object.mountpoint) + command = ("for file in `ls -1 | head -n 20`;do " + "rm -rf %s/$file; done" % mount_object.mountpoint) + + ret, _, err = g.run(mount_object.client_system, command) + self.assertEqual(ret, 0, err) + self.io_validation_complete = True + g.log.info("Deleted files for %s:%s successfully", + mount_object.client_system, mount_object.mountpoint) + + # Get arequal before creating snapshot + ret, result_before_snapshot = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, "Collecting arequal-checksum failed") + + # Create snapshot + snapshot_name = ('entry_transaction_crash_consistency_delete-%s-%s' + % (self.volname, self.mount_type)) + ret, _, err = snap_create(self.mnode, self.volname, snapshot_name) + self.assertEqual(ret, 0, err) + g.log.info("Snapshot %s created successfully", snapshot_name) + + # Delete all the remaining files + for mount_object in self.mounts: + self.io_validation_complete = False + command = ("for file in `ls -1 | head -n 20`;do " + "rm -rf %s/$file; done" % mount_object.mountpoint) + ret, _, err = g.run(mount_object.client_system, command) + self.assertEqual(ret, 0, err) + self.io_validation_complete = True + g.log.info("Deleted files for %s:%s successfully", + mount_object.client_system, mount_object.mountpoint) + + # Restore snapshot + ret = snap_restore_complete(self.mnode, self.volname, + snapshot_name) + self.assertTrue(ret, 'Failed to restore snapshot %s' + % snapshot_name) + g.log.info("Snapshot %s restored successfully", snapshot_name) + + # Check if heal is completed + ret = is_heal_complete(self.mnode, self.volname) + self.assertTrue(ret, 'Heal is not complete') + g.log.info('Heal is completed successfully') + + # Wait for volume graph to get loaded. + sleep(10) + + # Get arequal after restoring snapshot + ret, result_after_restoring = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, "Collecting arequal-checksum failed") + + # Checking arequal before creating snapshot + # and after restoring snapshot + self.assertEqual(result_before_snapshot, result_after_restoring, + 'Checksums are not equal') + g.log.info('Checksums are equal') + + def test_entry_transaction_crash_consistency_rename(self): + """ + Test entry transaction crash consistency : rename + + Description: + - Create IO of 50 files + - Rename 20 files + - Calculate arequal before creating snapshot + - Create snapshot + - Rename 20 files more + - Stop the volume + - Restore snapshot + - Start the volume + - Get arequal after restoring snapshot + - Compare arequals + """ + + # Creating files on client side + count = 1 + for mount_obj in self.mounts: + cmd = ("/usr/bin/env python%d %s create_files " + "--base-file-name %d -f 25 %s" + % (sys.version_info.major, self.script_upload_path, + count, mount_obj.mountpoint)) + proc = g.run_async(mount_obj.client_system, cmd, + user=mount_obj.user) + self.all_mounts_procs.append(proc) + count = count + 10 + + # Wait for IO to complete + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts) + self.assertTrue(ret, "IO failed to complete on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Rename files + self.all_mounts_procs, self.io_validation_complete = [], False + cmd = ("/usr/bin/env python%d %s mv -s FirstRename %s" + % (sys.version_info.major, self.script_upload_path, + self.mounts[0].mountpoint)) + proc = g.run_async(self.mounts[0].client_system, cmd, + user=self.mounts[0].user) + self.all_mounts_procs.append(proc) + + # Wait for IO to complete + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts[0]) + self.assertTrue(ret, "IO failed to complete on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Get arequal before creating snapshot + ret, result_before_snapshot = collect_mounts_arequal(self.mounts[0]) + self.assertTrue(ret, "Collecting arequal-checksum failed") + + # Create snapshot + snapshot_name = ('entry_transaction_crash_consistency_rename-%s-%s' + % (self.volname, self.mount_type)) + ret, _, err = snap_create(self.mnode, self.volname, snapshot_name) + self.assertEqual(ret, 0, err) + g.log.info("Snapshot %s created successfully", snapshot_name) + + # Rename files + self.all_mounts_procs, self.io_validation_complete = [], False + cmd = ("/usr/bin/env python%d %s mv -s SecondRename %s" + % (sys.version_info.major, self.script_upload_path, + self.mounts[0].mountpoint)) + proc = g.run_async(self.mounts[0].client_system, cmd, + user=self.mounts[0].user) + self.all_mounts_procs.append(proc) + + # Wait for IO to complete + ret = wait_for_io_to_complete(self.all_mounts_procs, self.mounts[0]) + self.assertTrue(ret, "IO failed to complete on some of the clients") + self.io_validation_complete = True + g.log.info("IO is successful on all mounts") + + # Restore snapshot + ret = snap_restore_complete(self.mnode, self.volname, + snapshot_name) + self.assertTrue(ret, 'Failed to restore snapshot %s' + % snapshot_name) + g.log.info("Snapshot %s restored successfully", snapshot_name) + + # Check if heal is completed + ret = is_heal_complete(self.mnode, self.volname) + self.assertTrue(ret, 'Heal is not complete') + g.log.info('Heal is completed successfully') + + # Wait for volume graph to get loaded. + sleep(10) + + # Get arequal after restoring snapshot + ret, result_after_restoring = collect_mounts_arequal(self.mounts[0]) + self.assertTrue(ret, "Collecting arequal-checksum failed") + + # Checking arequal before creating snapshot + # and after restoring snapshot + self.assertEqual(result_before_snapshot, result_after_restoring, + 'Checksums are not equal') + g.log.info('Checksums are equal') |