Merge branch 'issue-154'

Conflicts:
	circle/vm/operations.py

circle/dashboard/views.py

@@ -396,8 +396,7 @@ class VmDetailView(CheckedDetailView):
         if not vlan.has_level(request.user, 'user'):
         if not vlan.has_level(request.user, 'user'):
             raise PermissionDenied()
             raise PermissionDenied()
         try:
         try:
-            Interface.create(vlan=vlan, instance=self.object,
-                             managed=vlan.managed, owner=request.user)
+            self.object.add_interface(vlan=vlan, user=request.user)
             messages.success(request, _("Successfully added new interface!"))
             messages.success(request, _("Successfully added new interface!"))
         except Exception, e:
         except Exception, e:
             error = u' '.join(e.messages)
             error = u' '.join(e.messages)

circle/vm/models/network.py

@@ -58,10 +58,6 @@ class Interface(Model):
         return 'cloud-' + str(self.instance.id) + '-' + str(self.vlan.vid)
         return 'cloud-' + str(self.instance.id) + '-' + str(self.vlan.vid)
 
 
     @property
     @property
-    def destroyed(self):
-        return self.instance.destroyed_at
-
-    @property
     def mac(self):
     def mac(self):
         try:
         try:
             return self.host.mac
             return self.host.mac
@@ -138,34 +134,16 @@ class Interface(Model):
         return iface
         return iface
 
 
     def deploy(self):
     def deploy(self):
-        if self.destroyed:
-            from .instance import Instance
-            raise Instance.InstanceDestroyedError(self.instance,
-                                                  "The associated instance "
-                                                  "(%s) has already been "
-                                                  "destroyed" % self.instance)
-
-        net_tasks.create.apply_async(
-            args=[self.get_vmnetwork_desc()],
-            queue=self.instance.get_remote_queue_name('net'))
+        queue_name = self.instance.get_remote_queue_name('net')
+        return net_tasks.create.apply_async(args=[self.get_vmnetwork_desc()],
+                                            queue=queue_name).get()
 
 
     def shutdown(self):
     def shutdown(self):
-        if self.destroyed:
-            from .instance import Instance
-            raise Instance.InstanceDestroyedError(self.instance,
-                                                  "The associated instance "
-                                                  "(%s) has already been "
-                                                  "destroyed" % self.instance)
-
         queue_name = self.instance.get_remote_queue_name('net')
         queue_name = self.instance.get_remote_queue_name('net')
-        net_tasks.destroy.apply_async(args=[self.get_vmnetwork_desc()],
-                                      queue=queue_name)
+        return net_tasks.destroy.apply_async(args=[self.get_vmnetwork_desc()],
+                                             queue=queue_name).get()
 
 
     def destroy(self):
     def destroy(self):
-        if self.destroyed:
-            return
-
-        self.shutdown()
         if self.host is not None:
         if self.host is not None:
             self.host.delete()
             self.host.delete()
 
 

circle/vm/operations.py

@@ -11,7 +11,8 @@ from celery.exceptions import TimeLimitExceeded
 from common.operations import Operation, register_operation
 from common.operations import Operation, register_operation
 from .tasks.local_tasks import async_instance_operation, async_node_operation
 from .tasks.local_tasks import async_instance_operation, async_node_operation
 from .models import (
 from .models import (
-    Instance, InstanceActivity, InstanceTemplate, Node, NodeActivity,
+    Instance, InstanceActivity, InstanceTemplate, Interface, Node,
+    NodeActivity,
 )
 )
 
 
 
 
@@ -56,6 +57,29 @@ class InstanceOperation(Operation):
                 user=user)
                 user=user)
 
 
 
 
+class AddInterfaceOperation(InstanceOperation):
+    activity_code_suffix = 'add_interface'
+    id = 'add_interface'
+    name = _("add interface")
+    description = _("Add a new network interface for the specified VLAN to "
+                    "the VM.")
+
+    def _operation(self, activity, user, system, vlan, managed=None):
+        if managed is None:
+            managed = vlan.managed
+
+        net = Interface.create(base_activity=activity, instance=self.instance,
+                               managed=managed, owner=user, vlan=vlan)
+
+        if self.instance.is_running:
+            net.deploy()
+
+        return net
+
+
+register_operation(AddInterfaceOperation)
+
+
 class DeployOperation(InstanceOperation):
 class DeployOperation(InstanceOperation):
     activity_code_suffix = 'deploy'
     activity_code_suffix = 'deploy'
     id = 'deploy'
     id = 'deploy'
@@ -107,6 +131,7 @@ class DestroyOperation(InstanceOperation):
         if self.instance.node:
         if self.instance.node:
             # Destroy networks
             # Destroy networks
             with activity.sub_activity('destroying_net'):
             with activity.sub_activity('destroying_net'):
+                self.instance.shutdown_net()
                 self.instance.destroy_net()
                 self.instance.destroy_net()
 
 
             # Delete virtual machine
             # Delete virtual machine
@@ -179,6 +204,23 @@ class RebootOperation(InstanceOperation):
 register_operation(RebootOperation)
 register_operation(RebootOperation)
 
 
 
 
+class RemoveInterfaceOperation(InstanceOperation):
+    activity_code_suffix = 'remove_interface'
+    id = 'remove_interface'
+    name = _("remove interface")
+    description = _("Remove the specified network interface from the VM.")
+
+    def _operation(self, activity, user, system, interface):
+        if self.instance.is_running:
+            interface.shutdown()
+
+        interface.destroy()
+        interface.delete()
+
+
+register_operation(RemoveInterfaceOperation)
+
+
 class ResetOperation(InstanceOperation):
 class ResetOperation(InstanceOperation):
     activity_code_suffix = 'reset'
     activity_code_suffix = 'reset'
     id = 'reset'
     id = 'reset'