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| -rw-r--r-- | tests/functional/disperse/test_ec_data_intergrity.py | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/tests/functional/disperse/test_ec_data_intergrity.py b/tests/functional/disperse/test_ec_data_intergrity.py new file mode 100644 index 000000000..5241e8d80 --- /dev/null +++ b/tests/functional/disperse/test_ec_data_intergrity.py @@ -0,0 +1,314 @@ +# 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. + +""" +Test Description: + Tests Data Consistency and Intergrity +""" +from random import sample +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.misc.misc_libs import upload_scripts +from glustolibs.io.utils import validate_io_procs, collect_mounts_arequal +from glustolibs.gluster.brick_libs import (are_bricks_offline, + bring_bricks_offline, + bring_bricks_online, + wait_for_bricks_to_be_online, + get_offline_bricks_list) +from glustolibs.gluster.glusterdir import mkdir +from glustolibs.gluster.volume_libs import get_subvols + + +@runs_on([['dispersed', 'distributed-dispersed'], + ['glusterfs']]) +class TestEcDataIntegrity(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')() + + # 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") + + def tearDown(self): + """ + Cleanup and umount volume + """ + # Cleanup and umount volume + ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to umount the vol & cleanup Volume") + g.log.info("Successful in umounting the volume and Cleanup") + + # Calling GlusterBaseClass teardown + self.get_super_method(self, 'tearDown')() + + def _bring_redundant_bricks_offline(self, mnode, volname): + """ + Bring redundant bricks offline + """ + brickset_to_offline = [] + # List two bricks in each subvol + all_subvols_dict = get_subvols(mnode, volname) + subvols = all_subvols_dict['volume_subvols'] + for subvol in subvols: + self.assertTrue(subvol, "List is empty") + brickset_to_offline.extend(sample(subvol, 2)) + + # Bring two bricks of each subvol down + ret = bring_bricks_offline(volname, brickset_to_offline) + self.assertTrue(ret, "Bricks are still online") + + # Validating the bricks are offline + ret = are_bricks_offline(mnode, volname, + brickset_to_offline) + self.assertTrue(ret, "Few of the bricks are still online in" + " {} ".format(brickset_to_offline)) + return brickset_to_offline + + def test_ec_data_integrity(self): + """ + Test steps: + - Create directory dir1 + - Create 5 dir and 5 files in each dir in directory 1 + - Rename all file inside dir1 + - Truncate at any dir in mountpoint inside dir1 + - Create softlink and hardlink of files in mountpoint + - chmod, chown, chgrp inside dir1 + - Create tiny, small, medium nd large file + - Creating files on client side for dir1 + - Validating IO's and waiting to complete + - Get arequal of dir1 + - Bring redundant bricks offline + - Get arequal of dir1 after 1st set of bricks down + - Bring redundant bricks offline + - Get arequal of dir1 after 2nd set of bricks down + """ + + # pylint: disable=too-many-branches,too-many-statements,too-many-locals + brickset_to_offline = [] + + # Creating dir1 + ret = mkdir(self.mounts[0].client_system, "%s/dir1" + % self.mounts[0].mountpoint) + self.assertTrue(ret, "Failed to create dir1") + g.log.info("Directory dir1 on %s created successfully", self.mounts[0]) + + # Create 5 dir and 5 files in each dir at mountpoint on dir1 + start, end = 1, 5 + for mount_obj in self.mounts: + # Number of dir and files to be created. + dir_range = ("%s..%s" % (str(start), str(end))) + file_range = ("%s..%s" % (str(start), str(end))) + # Create dir 1-5 at mountpoint. + ret = mkdir(mount_obj.client_system, "%s/dir1/dir{%s}" + % (mount_obj.mountpoint, dir_range)) + self.assertTrue(ret, "Failed to create directory") + g.log.info("Directory created successfully") + + # Create files inside each dir. + cmd = ('touch %s/dir1/dir{%s}/file{%s};' + % (mount_obj.mountpoint, dir_range, file_range)) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "File creation failed") + g.log.info("File created successfull") + + # Increment counter so that at next client dir and files are made + # with diff offset. Like at next client dir will be named + # dir6, dir7...dir10. Same with files. + start += 5 + end += 5 + + # Rename all files inside dir1 at mountpoint on dir1 + cmd = ('cd %s/dir1/dir1/; ' + 'for FILENAME in *;' + 'do mv $FILENAME Unix_$FILENAME; cd ~;' + 'done;' + % self.mounts[0].mountpoint) + ret, _, _ = g.run(self.mounts[0].client_system, cmd) + self.assertEqual(ret, 0, "Failed to rename file on " + "client") + g.log.info("Successfully renamed file on client") + + # Truncate at any dir in mountpoint inside dir1 + # start is an offset to be added to dirname to act on + # diff files at diff clients. + start = 1 + for mount_obj in self.mounts: + cmd = ('cd %s/dir1/dir%s/; ' + 'for FILENAME in *;' + 'do echo > $FILENAME; cd ~;' + 'done;' + % (mount_obj.mountpoint, str(start))) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "Truncate failed") + g.log.info("Truncate of files successfull") + + # Create softlink and hardlink of files in mountpoint + start = 1 + for mount_obj in self.mounts: + for link_type, ln_mode in (('softlink', 'ln -s'), + ('hardlink', 'ln')): + cmd = ('cd %s/dir1/dir%s; ' + 'for FILENAME in *; ' + 'do %s $FILENAME %s_$FILENAME; cd ~;' + 'done;' + % (mount_obj.mountpoint, str(start), ln_mode, + link_type)) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "Creating %s have failed" % link_type) + g.log.info("%s of files created successfully", link_type) + start += 5 + + # chmod, chown, chgrp inside dir1 + # start and end used as offset to access diff files + # at diff clients. + start, end = 2, 5 + for mount_obj in self.mounts: + dir_file_range = '%s..%s' % (str(start), str(end)) + cmd = ('chmod 777 %s/dir1/dir{%s}/file{%s}' + % (mount_obj.mountpoint, dir_file_range, dir_file_range)) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "Changing mode of files has failed") + g.log.info("Mode of files have been changed successfully") + + cmd = ('chown root %s/dir1/dir{%s}/file{%s}' + % (mount_obj.mountpoint, dir_file_range, dir_file_range)) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "Changing owner of files has failed") + g.log.info("Owner of files have been changed successfully") + + cmd = ('chgrp root %s/dir1/dir{%s}/file{%s}' + % (mount_obj.mountpoint, dir_file_range, dir_file_range)) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "Changing group of files has failed") + g.log.info("Group of files have been changed successfully") + start += 5 + end += 5 + + # Create tiny, small, medium and large file + # at mountpoint. Offset to differ filenames + # at diff clients. + offset = 1 + for mount_obj in self.mounts: + for size, filename in (('100', 'tiny_file'), ('20M', 'small_file'), + ('200M', 'medium_file'), + ('1G', 'large_file')): + cmd = 'fallocate -l {} {}{}.txt'.format(size, filename, offset) + ret, _, _ = g.run(mount_obj.client_system, cmd) + self.assertFalse(ret, "Fallocate for files failed") + g.log.info("Fallocate for files successfully") + offset += 1 + + # Creating files on client side for dir1 + # Write IO + all_mounts_procs, count = [], 1 + for mount_obj in self.mounts: + cmd = ("/usr/bin/env 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/dir1" % ( + 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 += 10 + + # Validating IO's and waiting to complete + 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 arequal of dir1 + ret, result_before_bricks_down = ( + collect_mounts_arequal(self.mounts[0], path='dir1/')) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal of dir1 ' + 'is successful') + + # Bring redundant bricks offline + brickset_to_offline = self._bring_redundant_bricks_offline( + self.mnode, self.volname) + + # Get arequal of dir1 after 1st set of bricks down + ret, result_after_1st_brickset_down = ( + collect_mounts_arequal(self.mounts[0], path='dir1/')) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal of dir1 ' + 'is successful') + + # Bring bricks online + ret = bring_bricks_online(self.mnode, self.volname, + brickset_to_offline) + self.assertTrue(ret, 'Bricks not brought online') + g.log.info('Bricks are online successfully') + + # Wait for brick to come online + ret = wait_for_bricks_to_be_online(self.mnode, self.volname) + self.assertTrue(ret, "Bricks are not online") + g.log.info("EXPECTED : Bricks are online") + + # Check if bricks are online + ret = get_offline_bricks_list(self.mnode, self.volname) + self.assertListEqual(ret, [], 'All bricks are not online') + g.log.info('All bricks are online') + + # Bring redundant bricks offline + brickset_to_offline = self._bring_redundant_bricks_offline( + self.mnode, self.volname) + + # Get arequal of dir1 after 2nd set of bricks down + ret, result_after_2nd_brickset_down = ( + collect_mounts_arequal(self.mounts[0], path='dir1/')) + self.assertTrue(ret, 'Failed to get arequal') + g.log.info('Getting arequal of dir1 ' + 'is successful') + + # Comparing arequals + self.assertEqual(result_before_bricks_down, + result_after_1st_brickset_down, + 'Arequals are not equals before brickset ' + 'down and after 1st brickset down') + g.log.info('Arequals are equals before brickset down ' + 'and after brickset down') + + self.assertEqual(result_after_2nd_brickset_down, + result_after_1st_brickset_down, + 'Arequals are not equals before 2nd set ' + 'brick down and after 1st set brick down') + g.log.info('Arequals are equals for 2nd brickset down ' + 'and 1st brickset down') |