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# Copyright (C) 2019 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.
"""
EcValidateVolumeCreate:
This module tries to create and validate EC volume
with various combinations of input parameters.
"""
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on)
@runs_on([['dispersed', 'distributed-dispersed'], ['glusterfs']])
class EcValidateVolumeCreate(GlusterBaseClass):
# Method to setup the environment for test case
def setUp(self):
# Initialize the input parameters
self.volume['voltype']['redundancy_count'] = 0
self.volume['voltype']['disperse_count'] = 0
# Verify volume creation with insufficient bricks
def test_insufficient_brick_servers(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 2
self.volume['voltype']['disperse_count'] = 6
# Restrict the brick servers to data brick count
default_servers = self.volume['servers']
data_brick_count = (self.volume['voltype']['disperse_count'] -
self.volume['voltype']['redundancy_count'])
self.volume['servers'] = self.servers[0:data_brick_count]
# Setup Volume and Mount Volume without force
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume setup is not failing "
"for volume %s", self.volname))
g.log.info("Successfully verified volume setup with insufficient "
"brick servers witout force option")
# Setup Volume and Mount Volume with force
ret = self.setup_volume_and_mount_volume(mounts=self.mounts,
volume_create_force=True)
self.assertTrue(ret, ("Volume Setup and Mount failed for "
"volume %s", self.volname))
g.log.info("Successfully verified volume setup with insufficient "
"brick servers with force option")
# Stopping the volume
g.log.info("Starting to Unmount Volume and Cleanup Volume")
ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
self.assertTrue(ret, ("Failed to Unmount Volume and Cleanup Volume"))
g.log.info("Successful in Unmount Volume and Cleanup Volume")
# Restore the default server list
self.volume['servers'] = default_servers
# Test cases to verify valid input combinations.
def test_valid_usecase_one(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 2
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertTrue(ret, ("Volume Setup and Mount failed for volume %s",
self.volname))
# Stopping the volume
g.log.info("Starting to Unmount Volume and Cleanup Volume")
ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
self.assertTrue(ret, ("Failed to Unmount Volume and "
"Cleanup Volume"))
g.log.info("Successful in Unmount Volume and Cleanup Volume")
# Test cases to verify invalid input combinations.
def test_invalid_usecase_one(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 0
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded"
" for volume %s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_two(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 3
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_three(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 4
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_four(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 6
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_five(self):
# Setup input parameters
self.volume['voltype']['disperse_data_count'] = 6
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_six(self):
# Setup input parameters
self.volume['voltype']['disperse_data_count'] = 4
self.volume['voltype']['disperse_count'] = 4
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_seven(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = -2
self.volume['voltype']['disperse_count'] = 6
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_eight(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = -2
self.volume['voltype']['disperse_count'] = -4
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_nine(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 2
self.volume['voltype']['disperse_count'] = -4
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
def test_invalid_usecase_ten(self):
# Setup input parameters
self.volume['voltype']['redundancy_count'] = 2
self.volume['voltype']['disperse_count'] = 0
# Setup Volume and Mount Volume
g.log.info("Starting to Setup Volume and Mount Volume")
ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
self.assertFalse(ret, ("Volume Setup and Mount succeeded for volume "
"%s", self.volname))
g.log.info("Successfully verified invalid input parameters")
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