diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/functional/dht/test_rename_with_brick_min_free_limit_crossed.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/functional/dht/test_rename_with_brick_min_free_limit_crossed.py b/tests/functional/dht/test_rename_with_brick_min_free_limit_crossed.py new file mode 100644 index 000000000..0745ef565 --- /dev/null +++ b/tests/functional/dht/test_rename_with_brick_min_free_limit_crossed.py @@ -0,0 +1,85 @@ +# Copyright (C) 2020 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.lib_utils import get_size_of_mountpoint +from glustolibs.gluster.brick_libs import get_all_bricks + + +@runs_on([['distributed'], ['glusterfs']]) +class TestRenameWithBricksMinFreeLimitCrossed(GlusterBaseClass): + + def setUp(self): + + self.get_super_method(self, 'setUp')() + + # Changing dist_count to 1 + self.volume['voltype']['dist_count'] = 1 + + # Creating Volume and mounting the volume + ret = self.setup_volume_and_mount_volume([self.mounts[0]]) + if not ret: + raise ExecutionError("Volume creation or mount failed: %s" + % self.volname) + + self.first_client = self.mounts[0].client_system + self.mount_point = self.mounts[0].mountpoint + + def tearDown(self): + + # Unmounting and cleaning volume + ret = self.unmount_volume_and_cleanup_volume([self.mounts[0]]) + if not ret: + raise ExecutionError("Unable to delete volume %s" % self.volname) + + self.get_super_method(self, 'tearDown')() + + def test_rename_with_brick_min_free_limit_crossed(self): + """ + Test case: + 1. Create a volume, start it and mount it. + 2. Calculate the usable size and fill till it reachs min free limit + 3. Rename the file + 4. Try to perfrom I/O from mount point.(This should fail) + """ + bricks = get_all_bricks(self.mnode, self.volname) + + # Calculate the usable size and fill till it reachs + # min free limit + node, brick_path = bricks[0].split(':') + size = int(get_size_of_mountpoint(node, brick_path)) + min_free_size = size * 10 // 100 + usable_size = ((size - min_free_size) // 1048576) + 1 + ret, _, _ = g.run(self.first_client, "fallocate -l {}G {}/file" + .format(usable_size, self.mount_point)) + self.assertFalse(ret, "Failed to fill disk to min free limit") + g.log.info("Disk filled up to min free limit") + + # Rename the file + ret, _, _ = g.run(self.first_client, "mv {}/file {}/Renamedfile" + .format(self.mount_point, self.mount_point)) + self.assertFalse(ret, "Rename failed on file to Renamedfile") + g.log.info("File renamed successfully") + + # Try to perfrom I/O from mount point(This should fail) + ret, _, _ = g.run(self.first_client, + "fallocate -l 5G {}/mfile".format(self.mount_point)) + self.assertTrue(ret, + "Unexpected: Able to do I/O even when disks are " + "filled to min free limit") + g.log.info("Expected: Unable to perfrom I/O as min free disk is hit") |