Implemented VM cycle

cloudcontrol/node/hypervisor/__init__.py

@@ -14,6 +14,7 @@
 # along with CloudControl.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import time
 import logging
 import socket
 import json
@@ -355,6 +356,21 @@ class Handler(HostHandler):
             logger.error(msg)
             raise UndefinedDomain(msg)
 
+    @libvirt_handler
+    def vm_cycle(self, name):
+        logger.debug('VM cycle %s', name)
+        try:
+            self.hypervisor.domains[name].destroy()
+            time.sleep(1)
+            self.hypervisor.domains[name].start()
+        except libvirt.libvirtError:
+            logger.exception('Error while cycle VM %s', name)
+            raise
+        except KeyError:
+            msg = 'Cannot cycle VM %s because it is not defined' % name
+            logger.error(msg)
+            raise UndefinedDomain(msg)
+
     @libvirt_handler
     def vm_change_title(self, name, new_title):
         logger.debug('VM edit title %s', name)