CORD-1092: Brought vRouter over to xproto

Change-Id: I6f1060f231c76b3e50c96325fb5145ad0bd9684f
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
+