diff --git a/xos/attic/header.py b/xos/attic/header.py
new file mode 100644
index 0000000..0f04064
--- /dev/null
+++ b/xos/attic/header.py
@@ -0,0 +1,27 @@
+from django.db import models
+from core.models import Service, PlCoreBase, Slice, Instance, Tenant, TenantWithContainer, Node, Image, User, Flavor, NetworkParameter, NetworkParameterType, Port, AddressPool
+from core.models.plcorebase import StrippedCharField
+import os
+from django.db import models, transaction
+from django.forms.models import model_to_dict
+from django.db.models import *
+from operator import itemgetter, attrgetter, methodcaller
+from core.models import Tag
+from core.models.service import LeastLoadedNodeScheduler
+import traceback
+from xos.exceptions import *
+from xos.config import Config
+
+
+class ConfigurationError(Exception):
+    pass
+
+
+VROUTER_KIND = "vROUTER"
+APP_LABEL = "vrouter"
+
+# NOTE: don't change VROUTER_KIND unless you also change the reference to it
+#   in tosca/resources/network.py
+
+CORD_USE_VTN = getattr(Config(), "networking_use_vtn", False)
+
diff --git a/xos/attic/vrouterapp_model.py b/xos/attic/vrouterapp_model.py
new file mode 100644
index 0000000..aef51e9
--- /dev/null
+++ b/xos/attic/vrouterapp_model.py
@@ -0,0 +1,11 @@
+def _get_interfaces(self):
+    app_interfaces = []
+    devices = VRouterDevice.objects.filter(vrouter_service=self.vrouter_service)
+    for device in devices:
+        ports = VRouterPort.objects.filter(vrouter_device=device.id)
+        for port in ports:
+            interfaces = VRouterInterface.objects.filter(vrouter_port=port.id)
+            for iface in interfaces:
+                app_interfaces.append(iface.name)
+    return app_interfaces
+
diff --git a/xos/attic/vrouterservice_model.py b/xos/attic/vrouterservice_model.py
new file mode 100644
index 0000000..82d2b15
--- /dev/null
+++ b/xos/attic/vrouterservice_model.py
@@ -0,0 +1,36 @@
+def ip_to_mac(self, ip):
+    (a, b, c, d) = ip.split('.')
+    return "02:42:%02x:%02x:%02x:%02x" % (int(a), int(b), int(c), int(d))
+
+def get_gateways(self):
+    gateways = []
+
+    aps = self.addresspools.all()
+    for ap in aps:
+        gateways.append({"gateway_ip": ap.gateway_ip, "gateway_mac": ap.gateway_mac})
+
+    return gateways
+
+def get_address_pool(self, name):
+    ap = AddressPool.objects.filter(name=name, service=self)
+    if not ap:
+        raise Exception("vRouter unable to find addresspool %s" % name)
+    return ap[0]
+
+def get_tenant(self, **kwargs):
+    address_pool_name = kwargs.pop("address_pool_name")
+
+    ap = self.get_address_pool(address_pool_name)
+
+    ip = ap.get_address()
+    if not ip:
+        raise Exception("AddressPool '%s' has run out of addresses." % ap.name)
+
+    t = VRouterTenant(provider_service=self, **kwargs)
+    t.public_ip = ip
+    t.public_mac = self.ip_to_mac(ip)
+    t.address_pool_id = ap.id
+    t.save()
+
+    return t
+
diff --git a/xos/attic/vroutertenant_model.py b/xos/attic/vroutertenant_model.py
new file mode 100644
index 0000000..7fde19d
--- /dev/null
+++ b/xos/attic/vroutertenant_model.py
@@ -0,0 +1,38 @@
+@property
+def gateway_ip(self):
+    if not self.address_pool:
+        return None
+    return self.address_pool.gateway_ip
+
+@property
+def gateway_mac(self):
+    if not self.address_pool:
+        return None
+    return self.address_pool.gateway_mac
+
+@property
+def cidr(self):
+    if not self.address_pool:
+        return None
+    return self.address_pool.cidr
+
+@property
+def netbits(self):
+    # return number of bits in the network portion of the cidr
+    if self.cidr:
+        parts = self.cidr.split("/")
+        if len(parts) == 2:
+            return int(parts[1].strip())
+    return None
+
+def cleanup_addresspool(self):
+    if self.address_pool:
+        ap = self.address_pool
+        if ap:
+            ap[0].put_address(self.public_ip)
+            self.public_ip = None
+
+def delete(self, *args, **kwargs):
+    self.cleanup_addresspool()
+    super(VRouterTenant, self).delete(*args, **kwargs)
+