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# 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.glusterdir import mkdir, get_dir_contents
from glustolibs.gluster.glusterfile import set_fattr
from glustolibs.gluster.brick_libs import get_all_bricks
@runs_on([['distributed-replicated', 'distributed-arbiter',
'distributed-dispersed', 'distributed'], ['glusterfs']])
class TestNukeHappyPath(GlusterBaseClass):
def setUp(self):
self.get_super_method(self, 'setUp')()
# 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)
# Assign a variable for the first_client
self.first_client = self.mounts[0].client_system
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_nuke_happy_path(self):
"""
Test case:
1. Create a distributed volume, start and mount it
2. Create 1000 dirs and 1000 files under a directory say 'dir1'
3. Set xattr glusterfs.dht.nuke to "test" for dir1
4. Validate dir-1 is not seen from mount point
5. Validate if the entry is moved to '/brickpath/.glusterfs/landfill'
and deleted eventually.
"""
# Create 1000 dirs and 1000 files under a directory say 'dir1'
self.dir_1_path = "{}/dir1/".format(self.mounts[0].mountpoint)
ret = mkdir(self.first_client, self.dir_1_path)
self.assertTrue(ret, "Failed to create dir1 on mount point")
cmd = ("cd {};for i in `seq 1 1000`;do mkdir dir$i;touch file$i;done"
.format(self.dir_1_path))
ret, _, _ = g.run(self.first_client, cmd)
self.assertFalse(ret, "I/O failed at dir1 on mount point")
# Set xattr glusterfs.dht.nuke to "test" for dir1
ret = set_fattr(self.first_client, self.dir_1_path,
'glusterfs.dht.nuke', 'test')
self.assertTrue(ret, "Failed to set xattr glusterfs.dht.nuke")
# Validate dir-1 is not seen from mount point
ret = get_dir_contents(self.first_client, self.mounts[0].mountpoint)
self.assertEqual([], ret,
"UNEXPECTED: Mount point has files ideally it should "
"be empty.")
# Validate if the entry is moved to '/brickpath/.glusterfs/landfill'
# and deleted eventually
for brick_path in get_all_bricks(self.mnode, self.volname):
node, path = brick_path.split(":")
path = "{}/.glusterfs/landfill/*/".format(path)
ret = get_dir_contents(node, path)
# In case if landfile is already cleaned before checking
# stop execution of the loop.
if ret is None:
g.log.info("Bricks have been already cleaned up.")
break
self.assertIsNotNone(ret,
"Files not present in /.glusterfs/landfill"
" dir")
g.log.info("Successully nuked dir1.")
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