xenserver: Update network UUIDs whenever XAPI restarts.

[sliver-openvswitch.git] / xenserver / etc_xapi.d_plugins_openvswitch-cfg-update

diff --git a/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update b/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update
index 04d0774..ebc1b36 100755 (executable)
--- a/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update
+++ b/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update
@@ -39,6 +39,15 @@ def delete_cacert():
         pass
 
 def update(session, args):
+    # Refresh bridge network UUIDs in case this host joined or left a pool.
+    script = "/usr/share/openvswitch/scripts/refresh-network-uuids"
+    try:
+        retval = subprocess.call(script)
+        if retval != 0:
+            syslog.syslog("%s exited with status %d" % (script, retval))
+    except OSError, e:
+        syslog.syslog("%s: failed to execute (%s)" % (script, e.strerror))
+
     pools = session.xenapi.pool.get_all()
     # We assume there is only ever one pool...
     if len(pools) == 0: