# Copyright (C) 2015-2016 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. """ Build Verification Tests (BVT) : Component Verification Tests (CVT) Test Cases in this module tests the basic gluster operations sanity while IO is in progress. These tests verifies basic gluster features which should not be broken at all. Basic Gluster Operations tested: - add-brick - rebalance - set volume options which changes the client graphs - enable quota - collecting snapshot - remove-brick - n/w failure followed by heal - replace-brick TODO: - attach-tier, detach-tier """ import time import pytest from glusto.core import Glusto as g from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on) from glustolibs.gluster.volume_libs import enable_and_validate_volume_options from glustolibs.gluster.volume_libs import ( verify_all_process_of_volume_are_online) from glustolibs.gluster.volume_libs import ( log_volume_info_and_status, expand_volume, shrink_volume, replace_brick_from_volume, wait_for_volume_process_to_be_online) from glustolibs.gluster.rebalance_ops import (rebalance_start, wait_for_rebalance_to_complete, rebalance_status) 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 from glustolibs.gluster.quota_ops import (enable_quota, disable_quota, set_quota_limit_usage, is_quota_enabled, get_quota_list) from glustolibs.gluster.snap_ops import (snap_create, get_snap_list, snap_activate, snap_deactivate) from glustolibs.misc.misc_libs import upload_scripts from glustolibs.io.utils import (validate_io_procs, list_all_files_and_dirs_mounts, view_snaps_from_mount, wait_for_io_to_complete) from glustolibs.gluster.exceptions import ExecutionError class GlusterBasicFeaturesSanityBaseClass(GlusterBaseClass): """ BaseClass for all the gluster basic features sanity tests. """ @classmethod def setUpClass(cls): """Upload the necessary scripts to run tests. """ # Calling GlusterBaseClass setUpClass 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) cls.counter = 1 """int: Value of counter is used for dirname-start-num argument for file_dir_ops.py create_deep_dirs_with_files. The --dir-length argument value for file_dir_ops.py create_deep_dirs_with_files is set to 10 (refer to the cmd in setUp method). This means every mount will create 10 top level dirs. For every mountpoint/testcase to create new set of dirs, we are incrementing the counter by --dir-length value i.e 10 in this test suite. If we are changing the --dir-length to new value, ensure the counter is also incremented by same value to create new set of files/dirs. """ def setUp(self): """ - Setup Volume and Mount Volume - setUp starts the io from all the mounts. - IO creates deep dirs and files. """ # 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") # Start IO on mounts 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 15 " "--max-num-of-dirs 5 " "--num-of-files 5 %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.counter = self.counter + 10 self.io_validation_complete = False # Adding a delay of 15 seconds before test method starts. This # is to ensure IO's are in progress and giving some time to fill data time.sleep(15) 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 Unmount Volume and Cleanup Volume """ # Wait for IO to complete if io validation is not executed in the # test method if not self.io_validation_complete: g.log.info("Wait for IO to complete as IO validation did not " "succeed in test method") 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 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") # Unmount Volume and Cleanup 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 Unmount Volume and Cleanup Volume") g.log.info("Successful in Unmount Volume and Cleanup Volume") # Calling GlusterBaseClass tearDown GlusterBaseClass.tearDown.im_func(self) @runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs', 'nfs', 'cifs']]) class TestGlusterExpandVolumeSanity(GlusterBasicFeaturesSanityBaseClass): """Sanity tests for Expanding Volume""" @pytest.mark.bvt_cvt def test_expanding_volume_when_io_in_progress(self): """Test expanding volume (Increase distribution) using existing servers bricks when IO is in progress. Description: - add bricks - starts rebalance - wait for rebalance to complete - validate IO """ # Log Volume Info and Status before expanding the volume. g.log.info("Logging volume info and Status before expanding volume") ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", self.volname) # Expanding volume by adding bricks to the volume when IO in progress g.log.info("Start adding bricks to volume when IO in progress") ret = expand_volume(self.mnode, self.volname, self.servers, self.all_servers_info) self.assertTrue(ret, ("Failed to expand the volume when IO in " "progress on volume %s", self.volname)) g.log.info("Expanding volume when IO in progress is successful on " "volume %s", self.volname) # 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) # Log Volume Info and Status after expanding the volume g.log.info("Logging volume info and Status after expanding volume") ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", 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) # Start Rebalance g.log.info("Starting Rebalance on the volume") ret, _, _ = rebalance_start(self.mnode, self.volname) self.assertEqual(ret, 0, ("Failed to start rebalance on the volume " "%s", self.volname)) g.log.info("Successfully started rebalance on the volume %s", self.volname) # Log Rebalance status g.log.info("Log Rebalance status") _, _, _ = rebalance_status(self.mnode, self.volname) # Wait for rebalance to complete g.log.info("Waiting for rebalance to complete") ret = wait_for_rebalance_to_complete(self.mnode, self.volname) self.assertTrue(ret, ("Rebalance is not yet complete on the volume " "%s", self.volname)) g.log.info("Rebalance is successfully complete on the volume %s", self.volname) # Check Rebalance status after rebalance is complete g.log.info("Checking Rebalance status") ret, _, _ = rebalance_status(self.mnode, self.volname) self.assertEqual(ret, 0, ("Failed to get rebalance status for the " "volume %s", self.volname)) g.log.info("Successfully got rebalance status of the volume %s", self.volname) # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful") @runs_on([['distributed', 'distributed-replicated', 'distributed-dispersed'], ['glusterfs', 'nfs', 'cifs']]) class TestGlusterShrinkVolumeSanity(GlusterBasicFeaturesSanityBaseClass): """Sanity tests for Shrinking Volume""" @pytest.mark.bvt_cvt def test_shrinking_volume_when_io_in_progress(self): """Test shrinking volume (Decrease distribute count) using existing servers bricks when IO is in progress. Description: - remove brick (start, status, commit) - validate IO """ # Log Volume Info and Status before shrinking the volume. g.log.info("Logging volume info and Status before shrinking volume") ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", self.volname) # Shrinking volume by removing bricks from volume when IO in progress g.log.info("Start removing bricks from volume when IO in progress") ret = shrink_volume(self.mnode, self.volname) self.assertTrue(ret, ("Failed to shrink the volume when IO in " "progress on volume %s", self.volname)) g.log.info("Shrinking volume when IO in progress is successful on " "volume %s", self.volname) # 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) # Log Volume Info and Status after shrinking the volume g.log.info("Logging volume info and Status after shrinking volume") ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", self.volname) # Verify volume's all process are online g.log.info("Verifying volume's all process are online after " "shrinking volume") 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 after shrinking volume", self.volname) # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful") @runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs', 'nfs', 'cifs']]) class TestGlusterVolumeSetSanity(GlusterBasicFeaturesSanityBaseClass): """ Sanity tests for Volume Set operation """ @pytest.mark.bvt_cvt def test_volume_set_when_io_in_progress(self): """Set Volume options which changes the client graphs while IO is in progress. Description: - set volume option uss, shard to 'enable' and validate it is successful - validate IO to be successful """ # List of volume options to set volume_options_list = ["features.uss", "features.shard"] # enable and validate the volume options g.log.info("Setting the volume options: %s", volume_options_list) ret = enable_and_validate_volume_options(self.mnode, self.volname, volume_options_list, time_delay=30) self.assertTrue(ret, ("Unable to enable the volume options: %s", volume_options_list)) g.log.info("Successfully enabled all the volume options: %s", volume_options_list) # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful") @runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs', 'nfs', 'cifs']]) class TestQuotaSanity(GlusterBasicFeaturesSanityBaseClass): """ Sanity tests for Gluster Quota """ @pytest.mark.bvt_cvt def test_quota_enable_disable_enable_when_io_in_progress(self): """Enable, Disable and Re-enable Quota on the volume when IO is in progress. """ # Enable Quota g.log.info("Enabling quota on the volume %s", self.volname) ret, _, _ = enable_quota(self.mnode, self.volname) self.assertEqual(ret, 0, ("Failed to enable quota on the volume %s", self.volname)) g.log.info("Successfully enabled quota on the volume %s", self.volname) # Check if quota is enabled g.log.info("Validate Quota is enabled on the volume %s", self.volname) ret = is_quota_enabled(self.mnode, self.volname) self.assertTrue(ret, ("Quota is not enabled on the volume %s", self.volname)) g.log.info("Successfully Validated quota is enabled on volume %s", self.volname) # Path to set quota limit path = "/" # Set Quota limit on the root of the volume g.log.info("Set Quota Limit on the path %s of the volume %s", path, self.volname) ret, _, _ = set_quota_limit_usage(self.mnode, self.volname, path=path, limit="1GB") self.assertEqual(ret, 0, ("Failed to set quota limit on path %s of " " the volume %s", path, self.volname)) g.log.info("Successfully set the Quota limit on %s of the volume %s", path, self.volname) # get_quota_list g.log.info("Get Quota list for path %s of the volume %s", path, self.volname) quota_list = get_quota_list(self.mnode, self.volname, path=path) self.assertIsNotNone(quota_list, ("Failed to get the quota list for " "path %s of the volume %s", path, self.volname)) self.assertIn(path, quota_list.keys(), ("%s not part of the ""quota list %s even if " "it is set on the volume %s", path, quota_list, self.volname)) g.log.info("Successfully listed path %s in the quota list %s of the " "volume %s", path, quota_list, self.volname) # Disable quota g.log.info("Disable quota on the volume %s", self.volname) ret, _, _ = disable_quota(self.mnode, self.volname) self.assertEqual(ret, 0, ("Failed to disable quota on the volume %s", self.volname)) g.log.info("Successfully disabled quota on the volume %s", self.volname) # Check if quota is still enabled (expected : Disabled) g.log.info("Validate Quota is enabled on the volume %s", self.volname) ret = is_quota_enabled(self.mnode, self.volname) self.assertFalse(ret, ("Quota is still enabled on the volume %s " "(expected: Disable) ", self.volname)) g.log.info("Successfully Validated quota is disabled on volume %s", self.volname) # Enable Quota g.log.info("Enabling quota on the volume %s", self.volname) ret, _, _ = enable_quota(self.mnode, self.volname) self.assertEqual(ret, 0, ("Failed to enable quota on the volume %s", self.volname)) g.log.info("Successfully enabled quota on the volume %s", self.volname) # Check if quota is enabled g.log.info("Validate Quota is enabled on the volume %s", self.volname) ret = is_quota_enabled(self.mnode, self.volname) self.assertTrue(ret, ("Quota is not enabled on the volume %s", self.volname)) g.log.info("Successfully Validated quota is enabled on volume %s", self.volname) # get_quota_list g.log.info("Get Quota list for path %s of the volume %s", path, self.volname) quota_list = get_quota_list(self.mnode, self.volname, path=path) self.assertIsNotNone(quota_list, ("Failed to get the quota list for " "path %s of the volume %s", path, self.volname)) self.assertIn(path, quota_list.keys(), ("%s not part of the quota list %s even if " "it is set on the volume %s", path, quota_list, self.volname)) g.log.info("Successfully listed path %s in the quota list %s of the " "volume %s", path, quota_list, self.volname) # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful") @runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs', 'nfs', 'cifs']]) class TestSnapshotSanity(GlusterBasicFeaturesSanityBaseClass): """ Sanity tests for Gluster Snapshots """ @pytest.mark.bvt_cvt def test_snapshot_basic_commands_when_io_in_progress(self): """Create, List, Activate, Enable USS (User Serviceable Snapshot), Viewing Snap of the volume from mount, De-Activate when IO is in progress. """ snap_name = "snap_cvt" # Create Snapshot g.log.info("Creating snapshot %s of the volume %s", snap_name, self.volname) ret, _, _ = snap_create(self.mnode, self.volname, snap_name) self.assertEqual(ret, 0, ("Failed to create snapshot with name %s " " of the volume %s", snap_name, self.volname)) g.log.info("Successfully created snapshot %s of the volume %s", snap_name, self.volname) # List Snapshot g.log.info("Listing the snapshot created for the volume %s", self.volname) snap_list = get_snap_list(self.mnode) self.assertIsNotNone(snap_list, "Unable to get the Snapshot list") self.assertIn(snap_name, snap_list, ("snapshot %s not listed in Snapshot list", snap_name)) g.log.info("Successfully listed snapshot %s in gluster snapshot list", snap_name) # Activate the snapshot g.log.info("Activating snapshot %s of the volume %s", snap_name, self.volname) ret, _, _ = snap_activate(self.mnode, snap_name) self.assertEqual(ret, 0, ("Failed to activate snapshot with name %s " " of the volume %s", snap_name, self.volname)) g.log.info("Successfully activated snapshot %s of the volume %s", snap_name, self.volname) # Enable USS on the volume. uss_options = ["features.uss"] if self.mount_type == "cifs": uss_options.append("features.show-snapshot-directory") g.log.info("Enable uss options %s on the volume %s", uss_options, self.volname) ret = enable_and_validate_volume_options(self.mnode, self.volname, uss_options, time_delay=30) self.assertTrue(ret, ("Unable to enable uss options %s on volume %s", uss_options, self.volname)) g.log.info("Successfully enabled uss options %s on the volume: %s", uss_options, self.volname) # Viewing snapshot from mount g.log.info("Viewing Snapshot %s from mounts:", snap_name) ret = view_snaps_from_mount(self.mounts, snap_name) self.assertTrue(ret, ("Failed to View snap %s from mounts", snap_name)) g.log.info("Successfully viewed snap %s from mounts", snap_name) # De-Activate the snapshot g.log.info("Deactivating snapshot %s of the volume %s", snap_name, self.volname) ret, _, _ = snap_deactivate(self.mnode, snap_name) self.assertEqual(ret, 0, ("Failed to deactivate snapshot with name %s " " of the volume %s", snap_name, self.volname)) g.log.info("Successfully deactivated snapshot %s of the volume %s", snap_name, self.volname) # Viewing snapshot from mount (.snaps shouldn't be listed from mount) for mount_obj in self.mounts: g.log.info("Viewing Snapshot %s from mount %s:%s", snap_name, mount_obj.client_system, mount_obj.mountpoint) ret = view_snaps_from_mount(mount_obj, snap_name) self.assertFalse(ret, ("Still able to View snap %s from mount " "%s:%s", snap_name, mount_obj.client_system, mount_obj.mountpoint)) g.log.info("%s not listed under .snaps from mount %s:%s", snap_name, mount_obj.client_system, mount_obj.mountpoint) g.log.info("%s not listed under .snaps from mounts after " "deactivating ", snap_name) # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful") @runs_on([['replicated', 'distributed-replicated'], ['glusterfs', 'nfs', 'cifs']]) class TestGlusterReplaceBrickSanity(GlusterBasicFeaturesSanityBaseClass): """Sanity tests for Replacing faulty bricks""" @pytest.mark.bvt_cvt def test_replace_brick_when_io_in_progress(self): """Test replacing brick using existing servers bricks when IO is in progress. Description: - replace_brick - wait for heal to complete - validate IO """ # Log Volume Info and Status before replacing brick from the volume. g.log.info("Logging volume info and Status before replacing brick " "from the volume %s", self.volname) ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", self.volname) # Replace brick from a sub-volume g.log.info("Replace a faulty brick from the volume") ret = replace_brick_from_volume(self.mnode, self.volname, self.servers, self.all_servers_info) self.assertTrue(ret, "Failed to replace faulty brick from the volume") g.log.info("Successfully replaced faulty brick from the volume") # 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) # Log Volume Info and Status after replacing the brick g.log.info("Logging volume info and Status after replacing brick " "from the volume %s", self.volname) ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", 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 to complete g.log.info("Wait for self-heal to complete") ret = monitor_heal_completion(self.mnode, self.volname) self.assertTrue(ret, "Self heal didn't complete even after waiting " "for 20 minutes. 20 minutes is too much a time for " "current test workload") g.log.info("self-heal is successful after replace-brick operation") # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful") # This test is disabled on nfs because of bug 1473668. A patch to apply the # workaround mentiond on the bug could not make this test green either. @runs_on([['replicated', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs', 'cifs']]) class TestGlusterHealSanity(GlusterBasicFeaturesSanityBaseClass): """Sanity tests for SelfHeal""" @pytest.mark.bvt_cvt def test_self_heal_when_io_in_progress(self): """Test self-heal is successful when IO is in progress. Description: - simulate brick down. - bring bricks online - wait for heal to complete - validate IO """ # Log Volume Info and Status before simulating brick failure g.log.info("Logging volume info and Status before bringing bricks " "offlien from the volume %s", self.volname) ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", self.volname) # 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 bricks 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)) g.log.info("Successful in bringing bricks: %s offline", bricks_to_bring_offline) # 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, ("Volume %s processes not online despite waiting" "for 5 mins", self.volname)) g.log.info("Successful in waiting for volume %s processes to be " "online", self.volname) # Log Volume Info and Status g.log.info("Logging volume info and Status after bringing bricks " "offline from the volume %s", self.volname) ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", self.volname) # Validate if bricks are offline g.log.info("Validating if bricks: %s are offline", bricks_to_bring_offline) ret = are_bricks_offline(self.mnode, self.volname, bricks_to_bring_offline) self.assertTrue(ret, ("Not all the bricks in list: %s are offline", bricks_to_bring_offline)) g.log.info("Successfully validated that bricks: %s are all offline", bricks_to_bring_offline) # Add delay before bringing bricks online time.sleep(40) # Bring bricks online g.log.info("Bring 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("Successfully brought all bricks:%s online", bricks_to_bring_offline) # 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) # Log Volume Info and Status g.log.info("Logging volume info and Status after bringing bricks " "online from the volume %s", self.volname) ret = log_volume_info_and_status(self.mnode, self.volname) self.assertTrue(ret, ("Logging volume info and status failed on " "volume %s", self.volname)) g.log.info("Successful in logging volume info and status of volume %s", 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 to complete g.log.info("Wait for self-heal to complete") ret = monitor_heal_completion(self.mnode, self.volname) self.assertTrue(ret, "Self heal didn't complete even after waiting " "for 20 minutes. 20 minutes is too much a time for " "current test workload") g.log.info("self-heal is successful after replace-brick operation") # Validate IO g.log.info("Wait for IO to complete and validate IO ...") ret = validate_io_procs(self.all_mounts_procs, self.mounts) self.io_validation_complete = True self.assertTrue(ret, "IO failed on some of the clients") g.log.info("IO is successful on all mounts") # List all files and dirs created g.log.info("List all files and directories:") ret = list_all_files_and_dirs_mounts(self.mounts) self.assertTrue(ret, "Failed to list all files and dirs") g.log.info("Listing all files and directories is successful")