ovs-vsctl: Remove default timeout.
[sliver-openvswitch.git] / xenserver / etc_xapi.d_plugins_openvswitch-cfg-update
index 42bd09a..7333018 100755 (executable)
@@ -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 = "/opt/xensource/libexec/interface-reconfigure"
+    try:
+        retval = subprocess.call([script, "rewrite"])
+        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:
@@ -58,10 +67,18 @@ def update(session, args):
     currentController = vswitchCurrentController()
     if controller == "" and currentController != "":
         delete_cacert()
+        try:
+            emergency_reset(session, None)
+        except:
+            pass
         removeControllerCfg()
         return "Successfully removed controller config"
     elif controller != currentController:
         delete_cacert()
+        try:
+            emergency_reset(session, None)
+        except:
+            pass
         setControllerCfg(controller)
         return "Successfully set controller to " + controller
     else:
@@ -94,7 +111,7 @@ def setControllerCfg(controller):
                    'managers="ssl:' + controller + ':6632"'])
 
 def vswitchCfgQuery(action_args):
-    cmd = [vsctl, "-vANY:console:emer"] + action_args
+    cmd = [vsctl, "--timeout=5", "-vANY:console:emer"] + action_args
     output = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()
     if len(output) == 0 or output[0] == None:
         output = ""
@@ -103,17 +120,20 @@ def vswitchCfgQuery(action_args):
     return output
 
 def vswitchCfgMod(action_args):
-    cmd = [vsctl, "-vANY:console:emer"] + action_args
+    cmd = [vsctl, "--timeout=5", "-vANY:console:emer"] + action_args
     exitcode = subprocess.call(cmd)
     if exitcode != 0:
         raise XenAPIPlugin.Failure("VSWITCH_CONFIG_MOD_FAILURE",
                                    [ str(exitcode) , str(action_args) ])
 
 def emergency_reset(session, args):
-    # This function is just a place holder for testing until the real
-    # functionality is implemented.
-    syslog.syslog("openvswitch-cfg-update: emergency_reset called")
-    return "Need to implement emergency_reset"
+    cmd = [vsctl, "--timeout=5", "emer-reset"]
+    exitcode = subprocess.call(cmd)
+    if exitcode != 0:
+        raise XenAPIPlugin.Failure("VSWITCH_EMER_RESET_FAILURE",
+                                   [ str(exitcode) ])
+
+    return "Successfully reset configuration"
     
 if __name__ == "__main__":
     XenAPIPlugin.dispatch({"update": update,