vm: add activity to Instance.renew

circle/vm/models/instance.py

@@ -632,9 +632,15 @@ class Instance(AclBase, VirtualMachineDescModel, TimeStampedModel):
             timezone.now() + self.lease.suspend_interval,
             timezone.now() + self.lease.delete_interval)
 
-    def renew(self, which='both'):
+    def renew(self, which='both', base_activity=None, user=None):
         """Renew virtual machine instance leases.
         """
+        if base_activity is None:
+            act = instance_activity(code_suffix='renew', instance=self,
+                                    user=user)
+        else:
+            act = base_activity.sub_activity('renew')
+        with act:
             if which not in ('suspend', 'delete', 'both'):
                 raise ValueError('No such expiration type.')
             time_of_suspend, time_of_delete = self.get_renew_times()