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# Copyright (C) 2016-2017 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.volume_ops import (volume_create, volume_start,
volume_stop, volume_delete,
get_volume_list, get_volume_info)
from glustolibs.gluster.volume_libs import (setup_volume, cleanup_volume)
from glustolibs.gluster.peer_ops import (peer_probe, peer_detach)
from glustolibs.gluster.lib_utils import form_bricks_list
@runs_on([['distributed', 'replicated', 'distributed-replicated', 'dispersed',
'distributed-dispersed'], ['glusterfs']])
class TestVolumeOperations(GlusterBaseClass):
@classmethod
def setUpClass(cls):
# Calling GlusterBaseClass setUpClass
GlusterBaseClass.setUpClass.im_func(cls)
# check whether peers are in connected state
ret = cls.validate_peers_are_connected()
if not ret:
raise ExecutionError("Peers are not in connected state")
def tearDown(self):
vol_list = get_volume_list(self.mnode)
if vol_list is None:
raise ExecutionError("Failed to get the volume list")
for volume in vol_list:
ret = cleanup_volume(self.mnode, volume)
if not ret:
raise ExecutionError("Unable to delete volume % s" % volume)
g.log.info("Volume deleted successfully : %s" % volume)
GlusterBaseClass.tearDown.im_func(self)
def test_volume_op(self):
# Starting a non existing volume should fail
ret, _, _ = volume_start(self.mnode, "no_vol", force=True)
self.assertNotEqual(ret, 0, "Expected: It should fail to Start a non"
" existing volume. Actual: Successfully started "
"a non existing volume")
g.log.info("Starting a non existing volume is failed")
# Stopping a non existing volume should fail
ret, _, _ = volume_stop(self.mnode, "no_vol", force=True)
self.assertNotEqual(ret, 0, "Expected: It should fail to stop "
"non-existing volume. Actual: Successfully "
"stopped a non existing volume")
g.log.info("Stopping a non existing volume is failed")
# Deleting a non existing volume should fail
ret = volume_delete(self.mnode, "no_vol")
self.assertTrue(ret, "Expected: It should fail to delete a "
"non existing volume. Actual:Successfully deleted "
"a non existing volume")
g.log.info("Deleting a non existing volume is failed")
# Detach a server and try to create volume with node
# which is not in cluster
ret, _, _ = peer_detach(self.mnode, self.servers[1])
self.assertEqual(ret, 0, ("Peer detach is failed"))
g.log.info("Peer detach is successful")
num_of_bricks = len(self.servers)
bricks_list = form_bricks_list(self.mnode, self.volname, num_of_bricks,
self.servers, self.all_servers_info)
ret, _, _ = volume_create(self.mnode, self.volname, bricks_list)
self.assertNotEqual(ret, 0, "Successfully created volume with brick "
"from which is not a part of node")
g.log.info("Creating a volume with brick from node which is not part "
"of cluster is failed")
# Peer probe the detached server
ret, _, _ = peer_probe(self.mnode, self.servers[1])
self.assertEqual(ret, 0, ("Peer probe is failed"))
g.log.info("Peer probe is successful")
# Create and start a volume
ret = setup_volume(self.mnode, self.all_servers_info, self.volume,
force=True)
self.assertTrue(ret, "Failed to create the volume")
g.log.info("Successfully created and started the volume")
# Starting already started volume should fail
ret, _, _ = volume_start(self.mnode, self.volname)
self.assertNotEqual(ret, 0, "Expected: It should fail to start a "
"already started volume. Actual:Successfully"
" started a already started volume ")
g.log.info("Starting a already started volume is Failed.")
# Deleting a volume without stopping should fail
ret = volume_delete(self.mnode, self.volname)
self.assertFalse(ret, ("Expected: It should fail to delete a volume"
" without stopping. Actual: Successfully "
"deleted a volume without stopping it"))
g.log.error("Failed to delete a volume without stopping it")
# Stopping a volume should succeed
ret, _, _ = volume_stop(self.mnode, self.volname)
self.assertEqual(ret, 0, ("volume stop is failed"))
g.log.info("Volume stop is success")
# Stopping a already stopped volume should fail
ret, _, _ = volume_stop(self.mnode, self.volname)
self.assertNotEqual(ret, 0, "Expected: It should fail to stop a "
"already stopped volume . Actual: Successfully"
"stopped a already stopped volume")
g.log.info("Volume stop is failed on already stopped volume")
# Deleting a volume should succeed
ret = volume_delete(self.mnode, self.volname)
self.assertTrue(ret, ("Volume delete is failed"))
g.log.info("Volume delete is success")
# Deleting a non existing volume should fail
ret = volume_delete(self.mnode, self.volname)
self.assertTrue(ret, "Expected: It should fail to delete a non "
"existing volume. Actual:Successfully deleted a "
"non existing volume")
g.log.info("Volume delete is failed for non existing volume")
# Volume info command should succeed
ret = get_volume_info(self.mnode)
self.assertIsNotNone(ret, "volume info command failed")
g.log.info("Volume info command is success")
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