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+# 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")