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# This file is part of DiSTAF
# Copyright (C) 2015-2016 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 distaf.util import tc
from distaflibs.gluster.volume_ops import (setup_vol, get_volume_info,
cleanup_volume)
from distaflibs.gluster.mount_ops import GlusterMount
class GlusterBaseClass():
"""
This is the base class for the distaf tests
All tests can subclass this and then write test cases
"""
def __init__(self, config_data):
"""
Initialise the class with the config values
"""
if config_data['gluster']['global_mode']:
self.volname = config_data['gluster']['volumes'][0]['name']
self.voltype = (config_data['gluster']['volumes'][0]['voltype']
['type'])
self.servers = []
for server in config_data['gluster']['volumes'][0]['servers']:
self.servers.append(server['host'])
self.peers = config_data['gluster']['volumes'][0]['peers']
self.mounts = []
for mount in config_data['gluster']['mounts']:
mount['client'] = mount['client']['host']
mount['server'] = mount['server']['host']
self.mounts.append(GlusterMount(mount))
self.clients = []
for mount_obj in self.mounts:
self.clients.append(mount_obj.client_system)
self.clients = filter(None, self.clients)
else:
self.voltype = config_data['voltype']
self.volname = "%s-testvol" % self.voltype
self.servers = []
for server in config_data['servers']:
self.servers.append(server['host'])
self.clients = []
for client in config_data['clients']:
self.clients.append(client['host'])
self.peers = []
if config_data['peers'] is not None:
for peer in config_data['peers']:
self.peers.append(peers['host'])
self.mounts = []
self.mount_proto = config_data['mount_proto']
self.mountpoint = "/mnt/%s_mount" % self.mount_proto
for client in self.clients:
mount = {}
mount['protocol'] = config_data['mount_proto']
mount['mountpoint'] = "/mnt/%s_mount" % self.mount_proto
mount['server'] = self.servers[0]
mount['client'] = client
mount['volname'] = self.volname
mount['options'] = ""
self.mounts.append(GlusterMount(mount))
self.mnode = self.servers[0]
self.config_data = config_data
def _create_volume(self):
"""
Create the volume with proper configurations
"""
dist = rep = dispd = red = stripe = 1
trans = ''
if self.voltype == 'distribute':
dist = (self.config_data['gluster']['volume_types'][self.voltype]
['dist_count'])
trans = (self.config_data['gluster']['volume_types'][self.voltype]
['transport'])
elif self.voltype == 'replicate':
rep = (self.config_data['gluster']['volume_types'][self.voltype]
['replica_count'])
trans = (self.config_data['gluster']['volume_types'][self.voltype]
['transport'])
elif self.voltype == 'dist_rep':
dist = (self.config_data['gluster']['volume_types'][self.voltype]
['dist_count'])
rep = (self.config_data['gluster']['volume_types'][self.voltype]
['replica_count'])
trans = (self.config_data['gluster']['volume_types'][self.voltype]
['transport'])
elif self.voltype == 'disperse':
dispd = (self.config_data['gluster']['volume_types'][self.voltype]
['disperse_count'])
red = (self.config_data['gluster']['volume_types'][self.voltype]
['redundancy_count'])
trans = (self.config_data['gluster']['volume_types'][self.voltype]
['transport'])
elif self.voltype == 'dist_disperse':
dist = self.config_data[self.voltype]['dist_count']
dispd = self.config_data[self.voltype]['disperse_count']
red = self.config_data[self.voltype]['redundancy_count']
trans = self.config_data[self.voltype]['transport']
else:
tc.logger.error("The volume type is not present")
return False
ret = setup_vol(self.volname, dist, rep, dispd, red, stripe, trans,
servers=self.servers)
if not ret:
tc.logger.error("Unable to setup volume %s", self.volname)
return False
return True
def setup(self):
"""
Function to setup the volume for testing.
"""
volinfo = get_volume_info(server=self.servers[0])
if volinfo is not None and self.volname in volinfo.keys():
tc.logger.debug("The volume %s is already present in %s",
self.volname, self.mnode)
if not self.config_data['reuse_setup']:
ret = cleanup_volume(self.volname, self.mnode)
if not ret:
tc.logger.error("Unable to cleanup the setup")
return False
return self._create_volume()
else:
return self._create_volume()
return True
def teardown(self):
"""
The function to cleanup the test setup
"""
return True
def cleanup(self):
"""
The function to cleanup the volume
"""
return cleanup_volume(self.volname, self.mnode)
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