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-rw-r--r--tests/functional/dht/test_verify_permissions_on_root_dir_when_brick_down.py134
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diff --git a/tests/functional/dht/test_verify_permissions_on_root_dir_when_brick_down.py b/tests/functional/dht/test_verify_permissions_on_root_dir_when_brick_down.py
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+++ b/tests/functional/dht/test_verify_permissions_on_root_dir_when_brick_down.py
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+# Copyright (C) 2021 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.exceptions import ExecutionError
+from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
+from glustolibs.gluster.glusterfile import set_file_permissions
+from glustolibs.gluster.brick_libs import (get_all_bricks,
+ bring_bricks_offline,
+ bring_bricks_online)
+
+
+@runs_on([['distributed', 'distributed-replicated', 'distributed-dispersed',
+ 'distributed-arbiter'],
+ ['glusterfs']])
+class TestVerifyPermissionChanges(GlusterBaseClass):
+ def setUp(self):
+ """
+ Setup and mount volume
+ """
+ self.get_super_method(self, 'setUp')()
+
+ # Setup Volume
+ if not self.setup_volume_and_mount_volume(mounts=[self.mounts[0]]):
+ raise ExecutionError("Failed to Setup and Mount Volume")
+
+ def _set_root_dir_permission(self, permission):
+ """ Sets the root dir permission to the given value"""
+ m_point = self.mounts[0].mountpoint
+ ret = set_file_permissions(self.clients[0], m_point, permission)
+ self.assertTrue(ret, "Failed to set root dir permissions")
+
+ def _get_dir_permissions(self, host, directory):
+ """ Returns dir permissions"""
+ cmd = 'stat -c "%a" {}'.format(directory)
+ ret, out, _ = g.run(host, cmd)
+ self.assertEqual(ret, 0, "Failed to get permission on {}".format(host))
+ return out.strip()
+
+ def _get_root_dir_permission(self, expected=None):
+ """ Returns the root dir permission """
+ permission = self._get_dir_permissions(self.mounts[0].client_system,
+ self.mounts[0].mountpoint)
+ if not expected:
+ return permission.strip()
+ self.assertEqual(permission, expected, "The permissions doesn't match")
+ return True
+
+ def _bring_a_brick_offline(self):
+ """ Brings down a brick from the volume"""
+ brick_to_kill = get_all_bricks(self.mnode, self.volname)[-1]
+ ret = bring_bricks_offline(self.volname, brick_to_kill)
+ self.assertTrue(ret, "Failed to bring brick offline")
+ return brick_to_kill
+
+ def _bring_back_brick_online(self, brick):
+ """ Brings back down brick from the volume"""
+ ret = bring_bricks_online(self.mnode, self.volname, brick)
+ self.assertTrue(ret, "Failed to bring brick online")
+
+ def _verify_mount_dir_and_brick_dir_permissions(self, expected,
+ down_brick=None):
+ """ Verifies the mount directory and brick dir permissions are same"""
+ # Get root dir permission and verify
+ self._get_root_dir_permission(expected)
+
+ # Verify brick dir permission
+ brick_list = get_all_bricks(self.mnode, self.volname)
+ for brick in brick_list:
+ brick_node, brick_path = brick.split(":")
+ if down_brick and down_brick.split(":")[-1] != brick_path:
+ actual_perm = self._get_dir_permissions(brick_node,
+ brick_path)
+ self.assertEqual(actual_perm, expected,
+ "The permissions are not same")
+
+ def test_verify_root_dir_permission_changes(self):
+ """
+ 1. create pure dist volume
+ 2. mount on client
+ 3. Checked default permission (should be 755)
+ 4. Change the permission to 444 and verify
+ 5. Kill a brick
+ 6. Change root permission to 755
+ 7. Verify permission changes on all bricks, except down brick
+ 8. Bring back the brick and verify the changes are reflected
+ """
+
+ # Verify the default permission on root dir is 755
+ self._verify_mount_dir_and_brick_dir_permissions("755")
+
+ # Change root permission to 444
+ self._set_root_dir_permission("444")
+
+ # Verify the changes were successful
+ self._verify_mount_dir_and_brick_dir_permissions("444")
+
+ # Kill a brick
+ offline_brick = self._bring_a_brick_offline()
+
+ # Change root permission to 755
+ self._set_root_dir_permission("755")
+
+ # Verify the permission changed to 755 on mount and brick dirs
+ self._verify_mount_dir_and_brick_dir_permissions("755", offline_brick)
+
+ # Bring brick online
+ self._bring_back_brick_online(offline_brick)
+
+ # Verify the permission changed to 755 on mount and brick dirs
+ self._verify_mount_dir_and_brick_dir_permissions("755")
+
+ def tearDown(self):
+ # Unmount and cleanup original volume
+ if not self.unmount_volume_and_cleanup_volume(mounts=[self.mounts[0]]):
+ raise ExecutionError("Failed to umount the vol & cleanup Volume")
+ g.log.info("Successful in umounting the volume and Cleanup")
+
+ # Calling GlusterBaseClass tearDown
+ self.get_super_method(self, 'tearDown')()