vm: add periodic node updates

circle/manager/mancelery.py

@@ -7,7 +7,9 @@ HOSTNAME = "localhost"
 
 celery = Celery('manager', backend='amqp',
                 broker=getenv("AMQP_URI"),
-                include=['vm.tasks.local_tasks', 'storage.tasks.local_tasks',
+                include=['vm.tasks.local_tasks',
+                         'vm.tasks.local_periodic_tasks',
+                         'storage.tasks.local_tasks',
                          'firewall.tasks.local_tasks'])
 
 celery.conf.update(
@@ -23,6 +25,11 @@ celery.conf.update(
             'schedule': timedelta(seconds=5),
             'options': {'queue': 'localhost.man'}
         },
+        'vm.periodic_tasks': {
+            'task': 'vm.tasks.local_periodic_tasks.update_domain_states',
+            'schedule': timedelta(seconds=10),
+            'options': {'queue': 'localhost.man'}
+        },
     }
 
 )

circle/vm/models.py

@@ -850,6 +850,8 @@ class Instance(AclBase, VirtualMachineDescModel, TimeStampedModel):
         logger.debug('Instance %s state changed '
                      '(db: %s, new: %s)',
                      self, self.state, new_state)
+        self.state = new_state
+        self.save()
 
 
 class InstanceActivity(ActivityModel):

circle/vm/tasks/local_periodic_tasks.py

+from manager.mancelery import celery
+from vm.models import Node
+
+
+@celery.task
+def update_domain_states():
+    nodes = Node.objects.filter(enabled=True).all()
+    for node in nodes:
+        node.update_vm_states()