From 12bea024899fc191704c582bc24cd6c84ba8f778 Mon Sep 17 00:00:00 2001 From: Vitalii Koriakov Date: Tue, 2 Oct 2018 12:19:52 +0300 Subject: Moved test_entry_self_heal_heal_command from afr to arbiter folder Change-Id: Id9face2267b9f702bb2b0b5b3c294b3e4082cdf7 Signed-off-by: Vitalii Koriakov --- .../arbiter/test_entry_self_heal_heal_command.py | 335 +++++++++++++++++++++ 1 file changed, 335 insertions(+) create mode 100644 tests/functional/arbiter/test_entry_self_heal_heal_command.py (limited to 'tests/functional/arbiter') diff --git a/tests/functional/arbiter/test_entry_self_heal_heal_command.py b/tests/functional/arbiter/test_entry_self_heal_heal_command.py new file mode 100644 index 000000000..d1b8cb3e8 --- /dev/null +++ b/tests/functional/arbiter/test_entry_self_heal_heal_command.py @@ -0,0 +1,335 @@ +# Copyright (C) 2015-2018 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. + +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.volume_ops import set_volume_options +from glustolibs.gluster.volume_libs import ( + verify_all_process_of_volume_are_online, + wait_for_volume_process_to_be_online) +from glustolibs.gluster.brick_libs import (select_bricks_to_bring_offline, + bring_bricks_offline, + bring_bricks_online, + are_bricks_offline) +from glustolibs.gluster.heal_libs import ( + monitor_heal_completion, + is_heal_complete, + is_volume_in_split_brain, + is_shd_daemonized) +from glustolibs.gluster.heal_ops import trigger_heal +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.io.utils import (collect_mounts_arequal, + list_all_files_and_dirs_mounts) + + +@runs_on([['replicated', 'distributed-replicated'], + ['glusterfs', 'cifs', 'nfs']]) +class TestSelfHeal(GlusterBaseClass): + """ + Description: + Arbiter Test cases related to + healing in default configuration of the volume + """ + + @classmethod + def setUpClass(cls): + # Calling GlusterBaseClass setUpClass + GlusterBaseClass.setUpClass.im_func(cls) + + # Overriding the volume type to specifically test the volume type + # Change from distributed-replicated to arbiter + if cls.volume_type == "distributed-replicated": + cls.volume['voltype'] = { + 'type': 'distributed-replicated', + 'dist_count': 2, + 'replica_count': 3, + 'arbiter_count': 1, + 'transport': 'tcp'} + + # 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): + # Calling GlusterBaseClass setUp + GlusterBaseClass.setUp.im_func(self) + + # Setup Volume and Mount Volume + g.log.info("Starting to 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 + g.log.info("Starting to Unmount Volume and Cleanup 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 + GlusterBaseClass.tearDown.im_func(self) + + def test_entry_self_heal_heal_command(self): + """ + Test Entry-Self-Heal (heal command) + + Description: + - set the volume option + "metadata-self-heal": "off" + "entry-self-heal": "off" + "data-self-heal": "off" + - create IO + - get arequal before getting bricks offline + - set the volume option + "self-heal-daemon": "off" + - bring down all bricks processes from selected set + - get arequal after getting bricks offline and compare with + arequal after bringing bricks offline + - modify the data + - get arequal before getting bricks online + - bring bricks online + - set the volume option + "self-heal-daemon": "on" + - check daemons and start healing + - check if heal is completed + - check for split-brain + - get arequal after getting bricks online and compare with + arequal before bringing bricks online + """ + # pylint: disable=too-many-statements + + # Setting options + g.log.info('Setting options...') + options = {"metadata-self-heal": "off", + "entry-self-heal": "off", + "data-self-heal": "off"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options %s' % options) + g.log.info("Options " + "'metadata-self-heal', " + "'entry-self-heal', " + "'data-self-heal', " + "are set to 'off'") + + # Start IO on mounts + g.log.info("Starting IO on all mounts...") + g.log.info("Starting IO on %s:%s", self.mounts[0].client_system, + self.mounts[0].mountpoint) + cmd = ("python %s create_deep_dirs_with_files " + "--dir-length 2 " + "--dir-depth 2 " + "--max-num-of-dirs 2 " + "--num-of-files 20 %s/files" % (self.script_upload_path, + self.mounts[0].mountpoint)) + ret, _, err = g.run(self.mounts[0].client_system, cmd, + user=self.mounts[0].user) + self.assertFalse(ret, 'Failed to create the data for %s: %s' + % (self.mounts[0].mountpoint, err)) + g.log.info('Created IO for %s is successfully', + self.mounts[0].mountpoint) + + # Command list to do different operations with data - + # create, rename, copy and delete + cmd_list = ["python %s create_files -f 20 %s/files", + "python %s mv %s/files", + # 'copy' command works incorrect. disable until fixed + # "python %s copy --dest-dir %s/new_dir %s/files", + "python %s delete %s"] + + for cmd in cmd_list: + # Get arequal before getting bricks offline + g.log.info('Getting arequal before getting bricks offline...') + ret, arequals = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + result_before_offline = arequals[0].splitlines()[-1].split(':')[-1] + g.log.info('Getting arequal before getting bricks offline ' + 'is successful') + + # Setting options + g.log.info('Setting options...') + options = {"self-heal-daemon": "off"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options %s' % options) + g.log.info("Option 'self-heal-daemon' " + "is set to 'off' successfully") + + # Select bricks to bring offline + bricks_to_bring_offline_dict = (select_bricks_to_bring_offline( + self.mnode, self.volname)) + bricks_to_bring_offline = filter(None, ( + bricks_to_bring_offline_dict['hot_tier_bricks'] + + bricks_to_bring_offline_dict['cold_tier_bricks'] + + bricks_to_bring_offline_dict['volume_bricks'])) + + # Bring brick offline + g.log.info('Bringing bricks %s offline...', + bricks_to_bring_offline) + ret = bring_bricks_offline(self.volname, bricks_to_bring_offline) + self.assertTrue(ret, 'Failed to bring bricks %s offline' % + bricks_to_bring_offline) + + ret = are_bricks_offline(self.mnode, self.volname, + bricks_to_bring_offline) + self.assertTrue(ret, 'Bricks %s are not offline' + % bricks_to_bring_offline) + g.log.info('Bringing bricks %s offline is successful', + bricks_to_bring_offline) + + # Get arequal after getting bricks offline + g.log.info('Getting arequal after getting bricks offline...') + ret, arequals = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + result_after_offline = arequals[0].splitlines()[-1].split(':')[-1] + g.log.info('Getting arequal after getting bricks offline ' + 'is successful') + + # Checking arequals before bringing bricks offline + # and after bringing bricks offline + self.assertEqual(result_before_offline, result_after_offline, + 'Checksums are not equal') + g.log.info('Checksums before bringing bricks offline ' + 'and after bringing bricks offline are equal') + + # Modify the data + g.log.info("Start modifying IO on all mounts...") + g.log.info("Modifying IO on %s:%s", self.mounts[0].client_system, + self.mounts[0].mountpoint) + if 'copy --dest-dir' in cmd: + parsed_cmd = cmd % (self.script_upload_path, + self.mounts[0].mountpoint, + self.mounts[0].mountpoint) + else: + parsed_cmd = cmd % (self.script_upload_path, + self.mounts[0].mountpoint) + ret, _, err = g.run(self.mounts[0].client_system, parsed_cmd, + user=self.mounts[0].user) + self.assertFalse(ret, 'Failed to modify the data for %s: %s' + % (self.mounts[0].mountpoint, err)) + g.log.info('Modified IO for %s is successfully', + self.mounts[0].mountpoint) + + # Get arequal before getting bricks online + g.log.info('Getting arequal before getting bricks online...') + ret, arequals = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + result_before_online = arequals[0].splitlines()[-1].split(':')[-1] + g.log.info('Getting arequal before getting bricks online ' + 'is successful') + + # List all files and dirs created + g.log.info("List all files and directories:") + 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") + + # Bring brick online + g.log.info('Bringing bricks %s online...', + bricks_to_bring_offline) + ret = bring_bricks_online(self.mnode, self.volname, + bricks_to_bring_offline) + self.assertTrue(ret, 'Failed to bring bricks %s online' + % bricks_to_bring_offline) + g.log.info('Bringing bricks %s online is successful', + bricks_to_bring_offline) + + # Setting options + g.log.info('Setting options...') + options = {"self-heal-daemon": "on"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, 'Failed to set options %s' % options) + g.log.info("Option 'self-heal-daemon' is set to 'on' successfully") + + # Wait for volume processes to be online + g.log.info("Wait for volume processes to be online") + ret = wait_for_volume_process_to_be_online(self.mnode, + self.volname) + self.assertTrue(ret, ("Failed to wait for volume %s processes to " + "be online", self.volname)) + g.log.info("Successful in waiting for volume %s processes to be " + "online", self.volname) + + # Verify volume's all process are online + g.log.info("Verifying volume's all process are online") + ret = verify_all_process_of_volume_are_online(self.mnode, + self.volname) + self.assertTrue(ret, ("Volume %s : All process are not online" + % self.volname)) + g.log.info("Volume %s : All process are online", self.volname) + + # Wait for self-heal-daemons to be online + g.log.info("Waiting for self-heal-daemons to be online") + ret = is_shd_daemonized(self.all_servers) + self.assertTrue(ret, "Either No self heal daemon process found") + g.log.info("All self-heal-daemons are online") + + # Start healing + ret = trigger_heal(self.mnode, self.volname) + self.assertTrue(ret, 'Heal is not started') + g.log.info('Healing is started') + + # Monitor heal completion + ret = monitor_heal_completion(self.mnode, self.volname) + self.assertTrue(ret, 'Heal has not yet completed') + + # 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') + + # Check for split-brain + ret = is_volume_in_split_brain(self.mnode, self.volname) + self.assertFalse(ret, 'Volume is in split-brain state') + g.log.info('Volume is not in split-brain state') + + # Get arequal after getting bricks online + g.log.info('Getting arequal after getting bricks online...') + ret, arequals = collect_mounts_arequal(self.mounts) + self.assertTrue(ret, 'Failed to get arequal') + result_after_online = arequals[0].splitlines()[-1].split(':')[-1] + g.log.info('Getting arequal after getting bricks online ' + 'is successful') + + # List all files and dirs created + g.log.info("List all files and directories:") + 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") + + # Checking arequals before bringing bricks online + # and after bringing bricks online + self.assertEqual(result_before_online, result_after_online, + 'Checksums are not equal') + g.log.info('Checksums before bringing bricks online ' + 'and after bringing bricks online are equal') -- cgit