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authorVitalii Koriakov <vkoriako@redhat.com>2018-02-06 15:00:14 +0200
committerNigel Babu <nigelb@redhat.com>2018-02-13 11:49:39 +0000
commit63c30b00906d273be3f1cc8f1d45781d39a02877 (patch)
tree7e2d9ceef637e03f00e8325cd524e3681b2b5c5d /tests/functional/afr
parent1817b4b17f07bce549b31abec7d6f3133433bb7b (diff)
Test Self Heal Info while accessing file
Change-Id: Ibef22a1719fe44aac20024d82fd7f2425945149c Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>
Diffstat (limited to 'tests/functional/afr')
-rw-r--r--tests/functional/afr/test_heal_info_while_accessing_file.py230
1 files changed, 230 insertions, 0 deletions
diff --git a/tests/functional/afr/test_heal_info_while_accessing_file.py b/tests/functional/afr/test_heal_info_while_accessing_file.py
new file mode 100644
index 0000000..3168803
--- /dev/null
+++ b/tests/functional/afr/test_heal_info_while_accessing_file.py
@@ -0,0 +1,230 @@
+# 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.brick_libs import (bring_bricks_offline,
+ are_bricks_offline,
+ get_all_bricks)
+
+from glustolibs.gluster.heal_ops import get_heal_info_summary
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.io.utils import (validate_io_procs,
+ list_all_files_and_dirs_mounts,
+ wait_for_io_to_complete)
+
+
+@runs_on([['distributed-replicated'],
+ ['glusterfs']])
+class TestSelfHeal(GlusterBaseClass):
+ """
+ Description:
+ Test cases related to
+ healing in default configuration of the volume
+ """
+
+ @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)
+
+ 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):
+ # 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,
+ 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")
+
+ self.bricks_list = get_all_bricks(self.mnode, self.volname)
+
+ 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_info_shouldnot_list_files_being_accessed(self):
+ """
+ - bring brick 1 offline
+ - create files and validate IO
+ - get entries before accessing file
+ - get first filename from active subvol without offline bricks
+ - access and modify the file
+ - while accessing - get entries
+ - Compare entries before accessing and while accessing
+ - validate IO
+ """
+
+ # Bring 1-st brick offline
+ brick_to_bring_offline = [self.bricks_list[0]]
+ g.log.info('Bringing bricks %s offline...' % brick_to_bring_offline)
+ ret = bring_bricks_offline(self.volname, brick_to_bring_offline)
+ self.assertTrue(ret, 'Failed to bring bricks %s offline'
+ % brick_to_bring_offline)
+
+ ret = are_bricks_offline(self.mnode, self.volname,
+ brick_to_bring_offline)
+ self.assertTrue(ret, 'Bricks %s are not offline'
+ % brick_to_bring_offline)
+ g.log.info('Bringing bricks %s offline is successful'
+ % brick_to_bring_offline)
+
+ # 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))
+
+ # Creating files
+ cmd = ("python %s create_files -f 100 %s"
+ % (self.script_upload_path, mount_obj.mountpoint))
+
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ self.all_mounts_procs.append(proc)
+
+ # 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")
+
+ # Get entries before accessing file
+ g.log.info("Getting entries_before_accessing file...")
+ entries_before_accessing = get_heal_info_summary(
+ self.mnode, self.volname)
+ self.assertNotEqual(entries_before_accessing, None,
+ 'Can`t get heal info summary')
+ g.log.info(
+ "Getting entries_before_accessing file finished successfully")
+
+ # Get filename to access from active subvol without offline bricks
+ # Get last subvol
+ subvols = get_subvols(self.mnode, self.volname)
+ subvol_without_offline_brick = subvols['volume_subvols'][-1]
+
+ # Get first brick server and brick path
+ # and get first file from filelist
+ subvol_mnode, mnode_brick = subvol_without_offline_brick[0].split(':')
+ ret, file_list, err = g.run(subvol_mnode, 'ls %s' % mnode_brick)
+ file_to_edit = file_list.splitlines()[0]
+
+ # Access and modify the file
+ g.log.info("Start modifying IO on all mounts...")
+ self.all_mounts_procs = []
+ for mount_obj in self.mounts:
+ g.log.info("Modifying IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+
+ cmd = ("cd %s/ ; "
+ "dd if=/dev/zero of=%s bs=1G count=1"
+ % (mount_obj.mountpoint, file_to_edit))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ self.all_mounts_procs.append(proc)
+ g.log.info("IO on %s:%s is modified successfully"
+ % (mount_obj.client_system,
+ mount_obj.mountpoint))
+ self.io_validation_complete = False
+
+ # Get entries while accessing file
+ g.log.info("Getting entries while accessing file...")
+ entries_while_accessing = get_heal_info_summary(
+ self.mnode, self.volname)
+ self.assertNotEqual(entries_before_accessing, None,
+ 'Can`t get heal info summary')
+ g.log.info("Getting entries while accessing file "
+ "finished successfully")
+
+ # Compare dicts before accessing and while accessing
+ g.log.info('Comparing entries before modifying and while modifying...')
+ ret = cmp(entries_before_accessing, entries_while_accessing)
+ self.assertEqual(ret, 0, 'Entries before modifying and while modifying'
+ 'are not equal')
+ g.log.info('Comparison entries before modifying and while modifying'
+ 'finished successfully.')
+
+ # 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")