0eed5dd234
Change-Id: I5e07339064b1f3bb2aa5b04740ed870e114db4f9 BUG: 811430 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3118 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
105 lines
3.7 KiB
Python
105 lines
3.7 KiB
Python
# Copyright (c) 2011 Red Hat, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
import logging
|
|
import os
|
|
from ConfigParser import ConfigParser
|
|
from swift.common.utils import TRUE_VALUES
|
|
from hashlib import md5
|
|
|
|
class Glusterfs(object):
|
|
def __init__(self):
|
|
self.name = 'glusterfs'
|
|
self.fs_conf = ConfigParser()
|
|
self.fs_conf.read(os.path.join('/etc/swift', 'fs.conf'))
|
|
self.mount_path = self.fs_conf.get('DEFAULT', 'mount_path', '/mnt/gluster-object')
|
|
self.auth_account = self.fs_conf.get('DEFAULT', 'auth_account', 'auth')
|
|
self.mount_ip = self.fs_conf.get('DEFAULT', 'mount_ip', 'localhost')
|
|
self.remote_cluster = self.fs_conf.get('DEFAULT', 'remote_cluster', False) in TRUE_VALUES
|
|
|
|
def mount(self, account):
|
|
export = self.get_export_from_account_id(account)
|
|
mount_path = os.path.join(self.mount_path, account)
|
|
mnt_cmd = 'mount -t glusterfs %s:%s %s' % (self.mount_ip, export, \
|
|
mount_path)
|
|
if os.system(mnt_cmd) or \
|
|
not os.path.exists(os.path.join(mount_path)):
|
|
raise Exception('Mount failed %s: %s' % (self.name, mnt_cmd))
|
|
return False
|
|
return True
|
|
|
|
def unmount(self, mount_path):
|
|
umnt_cmd = 'umount %s 2>> /dev/null' % mount_path
|
|
if os.system(umnt_cmd):
|
|
logging.error('Unable to unmount %s %s' % (mount_path, self.name))
|
|
|
|
def get_export_list_local(self):
|
|
export_list = []
|
|
cmnd = 'gluster volume info'
|
|
|
|
if os.system(cmnd + ' >> /dev/null'):
|
|
raise Exception('Getting volume failed %s', self.name)
|
|
return export_list
|
|
|
|
fp = os.popen(cmnd)
|
|
while True:
|
|
item = fp.readline()
|
|
if not item:
|
|
break
|
|
item = item.strip('\n').strip(' ')
|
|
if item.lower().startswith('volume name:'):
|
|
export_list.append(item.split(':')[1].strip(' '))
|
|
|
|
return export_list
|
|
|
|
|
|
def get_export_list_remote(self):
|
|
export_list = []
|
|
cmnd = 'ssh %s gluster volume info' % self.mount_ip
|
|
print 'Remote'
|
|
|
|
if os.system(cmnd + ' >> /dev/null'):
|
|
raise Exception('Getting volume info failed %s, make sure to have \
|
|
passwordless ssh on %s', self.name, self.mount_ip)
|
|
return export_list
|
|
|
|
fp = os.popen(cmnd)
|
|
while True:
|
|
item = fp.readline()
|
|
if not item:
|
|
break
|
|
item = item.strip('\n').strip(' ')
|
|
if item.lower().startswith('volume name:'):
|
|
export_list.append(item.split(':')[1].strip(' '))
|
|
|
|
return export_list
|
|
|
|
def get_export_list(self):
|
|
if self.remote_cluster:
|
|
return self.get_export_list_remote()
|
|
else:
|
|
return self.get_export_list_local()
|
|
|
|
def get_export_from_account_id(self, account):
|
|
if not account:
|
|
print 'account is none, returning'
|
|
raise AttributeError
|
|
|
|
for export in self.get_export_list():
|
|
if account == 'AUTH_' + export:
|
|
return export
|
|
|
|
raise Exception('No export found %s %s' % (account, self.name))
|
|
return None
|