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authorMohammed Junaid <junaid@redhat.com>2013-01-23 10:03:07 +0530
committerAnand Avati <avati@redhat.com>2013-02-07 14:02:19 -0800
commit6a6ec980421a115a379aed97364817c16ce7b378 (patch)
tree5bca0b3cb8fcf771229e97c10fc27c813d884678 /ufo
parentdc2da4a3d9629fe3249fe540e22748527ce05483 (diff)
object-storage: Store the lock file in /var/run/swift.
* Openstack swift uses the /var/run/swift directory to store the pid files for all the servers. * Also, added a script that would unmount the gluster client on a volume stop. Change-Id: Ib5b9a2964987ca7696d9a2570f1f7af8490b2168 BUG: 861497 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.org/4417 Reviewed-by: Peter Portante <pportant@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'ufo')
-rw-r--r--ufo/gluster/swift/common/Glusterfs.py39
1 files changed, 31 insertions, 8 deletions
diff --git a/ufo/gluster/swift/common/Glusterfs.py b/ufo/gluster/swift/common/Glusterfs.py
index f9bb26f8f42..5b49e743d97 100644
--- a/ufo/gluster/swift/common/Glusterfs.py
+++ b/ufo/gluster/swift/common/Glusterfs.py
@@ -12,13 +12,13 @@
# 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 ConfigParser import ConfigParser, NoSectionError, NoOptionError
+from swift.common.utils import TRUE_VALUES, search_tree
from gluster.swift.common.fs_utils import mkdirs
-
#
# Read the fs.conf file once at startup (module load)
#
@@ -26,6 +26,8 @@ _fs_conf = ConfigParser()
MOUNT_IP = 'localhost'
REMOTE_CLUSTER = False
OBJECT_ONLY = False
+RUN_DIR='/var/run/swift'
+SWIFT_DIR = '/etc/swift'
if _fs_conf.read(os.path.join('/etc/swift', 'fs.conf')):
try:
MOUNT_IP = _fs_conf.get('DEFAULT', 'mount_ip', 'localhost')
@@ -39,6 +41,11 @@ if _fs_conf.read(os.path.join('/etc/swift', 'fs.conf')):
OBJECT_ONLY = _fs_conf.get('DEFAULT', 'object_only', "no") in TRUE_VALUES
except (NoSectionError, NoOptionError):
pass
+ try:
+ RUN_DIR = _fs_conf.get('DEFAULT', 'run_dir', '/var/run/swift')
+ except (NoSectionError, NoOptionError):
+ pass
+
NAME = 'glusterfs'
@@ -68,13 +75,12 @@ def mount(root, drive):
if not os.path.isdir(full_mount_path):
mkdirs(full_mount_path)
- pid_dir = "/var/lib/glusterd/vols/%s/run/" % drive
- pid_file = os.path.join(pid_dir, 'swift.pid');
+ lck_file = os.path.join(RUN_DIR, '%s.lock' %drive);
- if not os.path.exists(pid_dir):
- mkdirs(pid_dir)
+ if not os.path.exists(RUN_DIR):
+ mkdirs(RUN_DIR)
- fd = os.open(pid_file, os.O_CREAT|os.O_RDWR)
+ fd = os.open(lck_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)
@@ -124,3 +130,20 @@ def _get_export_list():
export_list.append(item.split(':')[1].strip(' '))
return export_list
+
+def get_mnt_point(vol_name, conf_dir=SWIFT_DIR, conf_file="object-server*"):
+ """Read the object-server's configuration file and return
+ the device value"""
+
+ mnt_dir = ''
+ conf_files = search_tree(conf_dir, conf_file, '.conf')
+ if not conf_files:
+ raise Exception("Config file not found")
+
+ _conf = ConfigParser()
+ if _conf.read(conf_files[0]):
+ try:
+ mnt_dir = _conf.get('DEFAULT', 'devices', '')
+ except (NoSectionError, NoOptionError):
+ raise
+ return os.path.join(mnt_dir, vol_name)