diff options
Diffstat (limited to 'tests/functional/afr/test_gfid_assignment_on_lookup.py')
| -rw-r--r-- | tests/functional/afr/test_gfid_assignment_on_lookup.py | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/tests/functional/afr/test_gfid_assignment_on_lookup.py b/tests/functional/afr/test_gfid_assignment_on_lookup.py new file mode 100644 index 000000000..b6aa2745e --- /dev/null +++ b/tests/functional/afr/test_gfid_assignment_on_lookup.py @@ -0,0 +1,157 @@ +# Copyright (C) 2017-2018 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. + +# pylint: disable=too-many-statements, too-many-locals + +""" Description: + Test cases in this module tests whether directories with null gfid + are getting the gfids assigned and directories get created on the + remaining bricks when named lookup comes on those from the mount point. +""" + +import time +from glusto.core import Glusto as g +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on +from glustolibs.gluster.heal_libs import is_heal_complete +from glustolibs.misc.misc_libs import upload_scripts +from glustolibs.gluster.brick_libs import get_all_bricks +from glustolibs.gluster.glusterfile import get_fattr + + +@runs_on([['replicated'], + ['glusterfs']]) +class AssignGfidOnLookup(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + + # Calling GlusterBaseClass setUpClass + GlusterBaseClass.setUpClass.im_func(cls) + + # Override Volumes + if cls.volume_type == "replicated": + # Define 1x3 replicated volume + cls.volume['voltype'] = { + 'type': 'replicated', + 'replica_count': 3, + '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) + + # Setup Volume and Mount Volume + g.log.info("Starting to Setup Volume and Mount Volume") + ret = cls.setup_volume_and_mount_volume(cls.mounts) + if not ret: + raise ExecutionError("Failed to Setup_Volume and Mount_Volume") + g.log.info("Successful in Setup Volume and Mount Volume") + + @classmethod + def tearDownClass(cls): + + # Cleanup Volume + g.log.info("Starting to clean up Volume %s", cls.volname) + ret = cls.unmount_volume_and_cleanup_volume(cls.mounts) + if not ret: + raise ExecutionError("Failed to create volume") + g.log.info("Successful in cleaning up Volume %s", cls.volname) + + GlusterBaseClass.tearDownClass.im_func(cls) + + def verify_gfid(self, dirname): + dir_gfids = dict() + bricks_list = get_all_bricks(self.mnode, self.volname) + for brick in bricks_list: + brick_node, brick_path = brick.split(":") + + ret = get_fattr(brick_node, '%s/%s' % (brick_path, dirname), + 'trusted.gfid') + self.assertIsNotNone(ret, "trusted.gfid is not present on %s/%s" + % (brick_path, dirname)) + dir_gfids.setdefault(dirname, []).append(ret) + + for key in dir_gfids: + self.assertTrue(all(value == dir_gfids[key][0] + for value in dir_gfids[key]), + "gfid mismatch for %s" % dirname) + + def test_gfid_assignment_on_lookup(self): + g.log.info("Creating directories on the backend.") + bricks_list = get_all_bricks(self.mnode, self.volname) + i = 0 + for brick in bricks_list: + i += 1 + brick_node, brick_path = brick.split(":") + ret, _, _ = g.run(brick_node, "mkdir %s/dir%d" % (brick_path, i)) + self.assertEqual(ret, 0, "Dir creation failed on %s" % brick_path) + g.log.info("Created directories on the backend.") + + # To circumvent is_fresh_file() check in glusterfs code. + time.sleep(2) + + # Do named lookup on directories from mount + ret, _, err = g.run(self.clients[0], "echo Hi > %s/dir1" + % self.mounts[0].mountpoint) + errmsg = ("bash: %s/dir1: Is a directory\n" + % self.mounts[0].mountpoint) + msg = "expected %s, but returned %s" % (errmsg, err) + self.assertEqual(err, errmsg, msg) + g.log.info("Writing a file with same name as directory \"dir1\" failed" + " as expected on mount point.") + + ret, _, _ = g.run(self.clients[0], "touch %s/dir2" + % self.mounts[0].mountpoint) + self.assertEqual(ret, 0, "Touch of file with same name as directory " + "\"dir2\" failed.") + g.log.info("Touch of file with same name as directory \"dir2\" passed" + " but it will not create the file since a directory is " + "already present with the same name.") + + ret, _, err = g.run(self.clients[0], "mkdir %s/dir3" + % self.mounts[0].mountpoint) + self.assertNotEqual(ret, 0, "Creation of directory with same name as " + "directory \"dir3\" succeeded, which is not " + "supposed to.") + g.log.info("Creation of directory \"dir3\" failed as expected") + + # 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') + + # Verify directories are present on the backend and gfids are assigned + self.verify_gfid("dir1") + self.verify_gfid("dir2") + self.verify_gfid("dir3") + + # Check whether all the directories are listed on the mount + _, count, _ = g.run(self.clients[0], "ls %s | wc -l" + % self.mounts[0].mountpoint) + self.assertEqual(int(count), 3, "Not all the directories are listed on" + "the mount") + g.log.info("All the directories are listed on the mount.") |