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authorVitalii Koriakov <vkoriako@redhat.com>2018-06-01 15:03:03 +0300
committerNigel Babu <nigelb@redhat.com>2018-06-07 04:33:35 +0000
commit1eba24b39e4a4bf110710804c28328b76191bd18 (patch)
treefb6963d8463ab1a4da30f9db005fb068c8f9942c /tests
parentbdb804a7121425e7a9166ffaf597795dc518457b (diff)
Test conservative merge of files (heal command and 1x2 replicate volume)
Change-Id: I90c51f0e945cfe85e60bc97e1ed3b617a0a7eba5 Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/functional/afr/test_conservative_merge_of_files_heal_command.py325
1 files changed, 325 insertions, 0 deletions
diff --git a/tests/functional/afr/test_conservative_merge_of_files_heal_command.py b/tests/functional/afr/test_conservative_merge_of_files_heal_command.py
new file mode 100644
index 0000000..2f36635
--- /dev/null
+++ b/tests/functional/afr/test_conservative_merge_of_files_heal_command.py
@@ -0,0 +1,325 @@
+# Copyright (C) 2015-2018 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.
+
+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 (bring_bricks_offline,
+ bring_bricks_online,
+ are_bricks_offline,
+ get_all_bricks)
+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, validate_io_procs,
+ wait_for_io_to_complete)
+
+
+@runs_on([['replicated'],
+ ['glusterfs', 'cifs', 'nfs']])
+class VerifySelfHealTriggersHealCommand(GlusterBaseClass):
+ """
+ Description:
+ Verify self-heal Triggers with self heal with heal command
+ """
+ @classmethod
+ def setUpClass(cls):
+ # 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)
+
+ # Override Volumes
+ if cls.volume_type == "replicated":
+ # Define x2 replicated volume
+ cls.volume['voltype'] = {
+ 'type': 'replicated',
+ 'replica_count': 2,
+ 'transport': 'tcp'}
+
+ def setUp(self):
+ # Calling GlusterBaseClass setUp
+ GlusterBaseClass.setUp.im_func(self)
+
+ self.all_mounts_procs = []
+ self.io_validation_complete = False
+
+ # 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):
+ """
+ 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:
+ 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")
+
+ # 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_conservative_merge_of_files_heal_command(self):
+ """
+ - set options:
+ "metadata-self-heal": "off",
+ "entry-self-heal": "off",
+ "data-self-heal": "off",
+ "self-heal-daemon": "off"
+ - Bring brick 0 offline
+ - Creating files on client side
+ - Bring brick 0 online
+ - Bring brick 1 offline
+ - Creating files on client side
+ - Bring brick 1 online
+ - Get arequal on bricks
+ - Setting option
+ "self-heal-daemon": "on"
+ - Start healing
+ - Get arequal on bricks and compare with arequals before healing
+ and mountpoint
+ """
+ # pylint: disable=too-many-statements,too-many-locals
+ # set options
+ bricks_list = get_all_bricks(self.mnode, self.volname)
+ options = {"metadata-self-heal": "off",
+ "entry-self-heal": "off",
+ "data-self-heal": "off",
+ "self-heal-daemon": "off"}
+ g.log.info("setting options %s", options)
+ ret = set_volume_options(self.mnode, self.volname, options)
+ self.assertTrue(ret, ("Unable to set volume option %s for"
+ "volume %s" % (options, self.volname)))
+ g.log.info("Sucessfully set %s for volume %s", options, self.volname)
+
+ # Bring brick 0 offline
+ g.log.info('Bringing bricks %s offline', bricks_list[0])
+ ret = bring_bricks_offline(self.volname, bricks_list[0])
+ self.assertTrue(ret, 'Failed to bring bricks %s offline'
+ % bricks_list[0])
+
+ ret = are_bricks_offline(self.mnode, self.volname,
+ [bricks_list[0]])
+ self.assertTrue(ret, 'Bricks %s are not offline'
+ % bricks_list[0])
+ g.log.info('Bringing bricks %s offline is successful',
+ bricks_list[0])
+
+ # Creating files on client side
+ for mount_obj in self.mounts:
+ g.log.info("Generating data for %s:%s",
+ mount_obj.client_system, mount_obj.mountpoint)
+ # Create files
+ g.log.info('Creating files...')
+ command = ("python %s create_deep_dirs_with_files "
+ "-d 0 -l 5 -f 10 --dirname-start-num 1 %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+
+ proc = g.run_async(mount_obj.client_system, command,
+ 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("IO is successful on all mounts")
+
+ # Bring brick 0 online
+ g.log.info('Bringing bricks %s online...', bricks_list[0])
+ ret = bring_bricks_online(self.mnode, self.volname,
+ [bricks_list[0]])
+ self.assertTrue(ret, 'Failed to bring bricks %s online' %
+ bricks_list[0])
+ g.log.info('Bringing bricks %s online is successful', bricks_list[0])
+
+ # Bring brick 1 offline
+ g.log.info('Bringing bricks %s offline', bricks_list[1])
+ ret = bring_bricks_offline(self.volname, bricks_list[1])
+ self.assertTrue(ret, 'Failed to bring bricks %s offline'
+ % bricks_list[1])
+
+ ret = are_bricks_offline(self.mnode, self.volname,
+ [bricks_list[1]])
+ self.assertTrue(ret, 'Bricks %s are not offline'
+ % bricks_list[1])
+ g.log.info('Bringing bricks %s offline is successful',
+ bricks_list[1])
+
+ # Creating files on client side
+ self.all_mounts_procs = []
+ for mount_obj in self.mounts:
+ g.log.info("Generating data for %s:%s",
+ mount_obj.client_system, mount_obj.mountpoint)
+ # Create files
+ g.log.info('Creating files...')
+ command = ("python %s create_deep_dirs_with_files "
+ "-d 0 -l 5 -f 10 --dirname-start-num 6 %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+
+ proc = g.run_async(mount_obj.client_system, command,
+ 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("IO is successful on all mounts")
+
+ # Bring brick 1 online
+ g.log.info('Bringing bricks %s online...', bricks_list[1])
+ ret = bring_bricks_online(self.mnode, self.volname,
+ [bricks_list[1]])
+ self.assertTrue(ret, 'Failed to bring bricks %s online' %
+ bricks_list[1])
+ g.log.info('Bringing bricks %s online is successful', bricks_list[1])
+
+ # Get arequal on bricks
+ arequals_before_heal = {}
+ g.log.info('Getting arequal on bricks...')
+ for brick in bricks_list:
+ g.log.info('Getting arequal on bricks %s...', brick)
+ node, brick_path = brick.split(':')
+ command = ('arequal-checksum -p %s '
+ '-i .glusterfs -i .landfill -i .trashcan'
+ % brick_path)
+ ret, arequal, _ = g.run(node, command)
+ self.assertFalse(ret, 'Failed to get arequal on brick %s'
+ % brick)
+ g.log.info('Getting arequal for %s is successful', brick)
+ brick_total = arequal.splitlines()[-1].split(':')[-1]
+ arequals_before_heal[brick] = brick_total
+
+ # 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 arequals for mount
+ g.log.info('Getting arequal before getting bricks offline...')
+ ret, arequals = collect_mounts_arequal(self.mounts)
+ self.assertTrue(ret, 'Failed to get arequal')
+ g.log.info('Getting arequal after healing is successful')
+ mount_point_total = arequals[0].splitlines()[-1].split(':')[-1]
+
+ # Get arequal on bricks and compare with mount_point_total
+ # It should be the same
+ g.log.info('Getting arequal on bricks...')
+ arequals_after_heal = {}
+ for brick in bricks_list:
+ g.log.info('Getting arequal on bricks %s...', brick)
+ node, brick_path = brick.split(':')
+ command = ('arequal-checksum -p %s '
+ '-i .glusterfs -i .landfill -i .trashcan'
+ % brick_path)
+ ret, arequal, _ = g.run(node, command)
+ self.assertFalse(ret, 'Failed to get arequal on brick %s'
+ % brick)
+ g.log.info('Getting arequal for %s is successful', brick)
+ brick_total = arequal.splitlines()[-1].split(':')[-1]
+ arequals_after_heal[brick] = brick_total
+ self.assertEqual(mount_point_total, brick_total,
+ 'Arequals for mountpoint and %s are not equal'
+ % brick)
+ g.log.info('Arequals for mountpoint and %s are equal', brick)
+ g.log.info('All arequals are equal for replicated')
+
+ self.assertNotEqual(cmp(arequals_before_heal, arequals_after_heal), 0,
+ 'Arequals are equal for bricks '
+ 'before and after healing')