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authorSunil Kumar Acharya <sheggodu@redhat.com>2018-02-01 17:44:27 +0530
committerJonathan Holloway <jholloway@redhat.com>2018-09-12 02:56:42 +0000
commit4c33c68e20a3b84e0e19a4a6c5cce6a9766f1042 (patch)
treebf92f266ec5bb682090f0581bcca32fafc40b89f /tests/functional
parent2d425798657a725e02d63ff631c5b87187ea4ca4 (diff)
functional/disperse: verifies full heal functionality
This test case validates that full heal crawls whole filesystem instead of just scanning indices/xattrop. RHG3-9691 Signed-off-by: Sunil Kumar Acharya <sheggodu@redhat.com> Change-Id: I7064b86750c37f8619960574a93b0da470b225ad Signed-off-by: Karan Sandha <ksandha@redhat.com>
Diffstat (limited to 'tests/functional')
-rw-r--r--tests/functional/disperse/test_ec_verify_full_heal.py191
1 files changed, 191 insertions, 0 deletions
diff --git a/tests/functional/disperse/test_ec_verify_full_heal.py b/tests/functional/disperse/test_ec_verify_full_heal.py
new file mode 100644
index 000000000..e0074d513
--- /dev/null
+++ b/tests/functional/disperse/test_ec_verify_full_heal.py
@@ -0,0 +1,191 @@
+# Copyright (C) 2015-2016 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_libs import get_subvols
+from glustolibs.gluster.heal_libs import (monitor_heal_completion,
+ is_heal_complete,
+ is_volume_in_split_brain)
+from glustolibs.gluster.heal_ops import trigger_heal_full
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.io.utils import (collect_mounts_arequal,
+ validate_io_procs,
+ list_all_files_and_dirs_mounts,
+ wait_for_io_to_complete)
+
+
+@runs_on([['dispersed', 'distributed-dispersed'],
+ ['glusterfs']])
+class TestHealFull(GlusterBaseClass):
+
+ @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)
+
+ def setUp(self):
+ # Calling GlusterBaseClass setUp
+ GlusterBaseClass.setUp.im_func(self)
+
+ # Setup Volumes
+ if self.volume_type == "distributed-replicated":
+ self.volume_configs = []
+
+ 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,
+ volume_create_force=False)
+ 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")
+
+ # 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")
+
+ # 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_heal_full_after_deleting_files(self):
+ """
+ - Create IO
+ - Calculate arequal from mount
+ - Delete data from backend from the EC volume
+ - Trigger heal full
+ - Check if heal is completed
+ - Check for split-brain
+ - Calculate arequal checksum and compare it
+ """
+ # pylint: disable=too-many-locals,too-many-statements
+ # 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 dirs with file
+ g.log.info('Creating dirs with file...')
+ command = ("python %s create_deep_dirs_with_files "
+ "-d 2 "
+ "-l 2 "
+ "-n 2 "
+ "-f 20 "
+ "%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")
+
+ # Get areequal before deleting the files from brick
+ g.log.info('Getting areequal before getting bricks offline...')
+ ret, result_before_killing_procs = collect_mounts_arequal(self.mounts)
+ self.assertTrue(ret, 'Failed to get arequal')
+ g.log.info('Getting areequal before getting bricks offline '
+ 'is successful')
+
+ subvols = get_subvols(self.mnode, self.volname)['volume_subvols']
+
+ # Delete data from backend from the erasure node
+ for subvol in subvols:
+ erasure = subvol[-1]
+ g.log.info('Clearing ec brick %s', erasure)
+ node, brick_path = erasure.split(':')
+ ret, _, err = g.run(node, 'cd %s/ ; rm -rf *' % brick_path)
+ g.log.error('Clearing ec brick %s is unsuccessful', erasure)
+ self.assertFalse(ret, err)
+ g.log.info('Clearing data from brick is successful')
+
+ # Trigger heal full
+ ret = trigger_heal_full(self.mnode, self.volname)
+
+ # 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 areequal after healing
+ g.log.info('Getting areequal after getting bricks online...')
+ ret, result_after_healing = collect_mounts_arequal(self.mounts)
+ self.assertTrue(ret, 'Failed to get arequal')
+ g.log.info('Getting areequal after getting bricks online '
+ 'is successful')
+
+ # Comparing areequals
+ self.assertEqual(result_before_killing_procs, result_after_healing,
+ 'Areequals areequals before before killing arbiter '
+ 'processes and after healing are not equal')
+ g.log.info('Areequals areequals before before killing arbiter '
+ 'processes and after healing equal')