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-rw-r--r--swift/1.4.8/plugins/Glusterfs.py131
1 files changed, 0 insertions, 131 deletions
diff --git a/swift/1.4.8/plugins/Glusterfs.py b/swift/1.4.8/plugins/Glusterfs.py
deleted file mode 100644
index 5e191e1bd8f..00000000000
--- a/swift/1.4.8/plugins/Glusterfs.py
+++ /dev/null
@@ -1,131 +0,0 @@
-# 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, fcntl, time
-from ConfigParser import ConfigParser
-from swift.common.utils import TRUE_VALUES
-from hashlib import md5
-from swift.plugins.utils import mkdirs
-
-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
- self.object_only = self.fs_conf.get('DEFAULT', 'object_only', "no") in TRUE_VALUES
-
- def busy_wait(self, mount_path):
- # Iterate for definite number of time over a given
- # interval for successful mount
- for i in range(0, 5):
- if os.path.ismount(os.path.join(mount_path)):
- return True
- time.sleep(2)
- return False
-
- def mount(self, account):
- mount_path = os.path.join(self.mount_path, account)
- export = self.get_export_from_account_id(account)
-
- pid_dir = "/var/lib/glusterd/vols/%s/run/" %export
- pid_file = os.path.join(pid_dir, 'swift.pid');
-
- if not os.path.exists(pid_dir):
- mkdirs(pid_dir)
-
- fd = os.open(pid_file, os.O_CREAT|os.O_RDWR)
- with os.fdopen(fd, 'r+b') as f:
- try:
- fcntl.lockf(f, fcntl.LOCK_EX|fcntl.LOCK_NB)
- except:
- ex = sys.exc_info()[1]
- if isinstance(ex, IOError) and ex.errno in (EACCES, EAGAIN):
- # This means that some other process is mounting the
- # filesystem, so wait for the mount process to complete
- return self.busy_wait(mount_path)
-
- mnt_cmd = 'mount -t glusterfs %s:%s %s' % (self.mount_ip, export, \
- mount_path)
- if os.system(mnt_cmd) or not self.busy_wait(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
-
- 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