diff options
Diffstat (limited to 'tests/functional')
| -rw-r--r-- | tests/functional/afr/test_gfid_assignment_on_dist_rep_vol.py | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/tests/functional/afr/test_gfid_assignment_on_dist_rep_vol.py b/tests/functional/afr/test_gfid_assignment_on_dist_rep_vol.py new file mode 100644 index 000000000..e815fa0b6 --- /dev/null +++ b/tests/functional/afr/test_gfid_assignment_on_dist_rep_vol.py @@ -0,0 +1,135 @@ +# 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 directory with null gfid + is getting the gfids assigned on both the subvols of a dist-rep + volume when lookup comes on that directory 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.misc.misc_libs import upload_scripts +from glustolibs.gluster.brick_libs import get_all_bricks +from glustolibs.gluster.glusterfile import get_fattr + + +@runs_on([['distributed-replicated'], + ['glusterfs']]) +class AssignGfidsOnAllSubvols(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) + + # 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, 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_all_subvols(self): + """ + - Create a dis-rep volume and mount it. + - Create a directory on mount and check whether all the bricks have + the same gfid. + - On the backend create a new directory on all the bricks. + - Do lookup from the mount. + - Check whether all the bricks have the same gfid assigned. + """ + + # Create a directory on the mount + g.log.info("Creating a directory") + cmd = ("python %s create_deep_dir -d 0 -l 0 %s/dir1 " + % (self.script_upload_path, self.mounts[0].mountpoint)) + ret, _, _ = g.run(self.clients[0], cmd) + self.assertEqual(ret, 0, "Failed to create directory on mountpoint") + g.log.info("Directory created successfully on mountpoint") + + # Verify gfids are same on all the bricks + self.verify_gfid("dir1") + + # Creat a new directory on all the bricks directly + bricks_list = get_all_bricks(self.mnode, self.volname) + for brick in bricks_list: + brick_node, brick_path = brick.split(":") + + ret, _, _ = g.run(brick_node, "mkdir %s/dir2" % (brick_path)) + self.assertEqual(ret, 0, "Failed to create directory on brick %s" + % (brick)) + + # To circumvent is_fresh_file() check in glusterfs code. + time.sleep(2) + + # Do a clinet side lookup on the new directory and verify the gfid + # All the bricks should have the same gfid assigned + ret, _, _ = g.run(self.clients[0], "ls %s/dir2" + % self.mounts[0].mountpoint) + self.assertEqual(ret, 0, "Lookup on directory \"dir2\" failed.") + g.log.info("Lookup on directory \"dir2\" successful") + + # Verify gfid is assigned on all the bricks and are same + self.verify_gfid("dir2") |