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>

1 files changed, 24 insertions, 0 deletions

diff --git a/extras/hook-scripts/S40ufo-stop.py b/extras/hook-scripts/S40ufo-stop.py
new file mode 100755
index 00000000000..107f1968355
--- /dev/null
+++ b/extras/hook-scripts/S40ufo-stop.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+import os
+from optparse import OptionParser
+
+if __name__ == '__main__':
+    # check if swift is installed
+    try:
+        from gluster.swift.common.Glusterfs import get_mnt_point, unmount
+    except ImportError:
+        import sys
+        sys.exit("Openstack Swift does not appear to be installed properly");
+
+    op = OptionParser(usage="%prog [options...]")
+    op.add_option('--volname', dest='vol', type=str)
+    op.add_option('--last', dest='last', type=str)
+    (opts, args) = op.parse_args()
+
+
+    mnt_point = get_mnt_point(opts.vol)
+    if mnt_point:
+        unmount(mnt_point)
+    else:
+        sys.exit("get_mnt_point returned none for mount point")