add vtn REST endpoint
diff --git a/xos/api/service/vtn.py b/xos/api/service/vtn.py
new file mode 100644
index 0000000..970689f
--- /dev/null
+++ b/xos/api/service/vtn.py
@@ -0,0 +1,65 @@
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from rest_framework.reverse import reverse
+from rest_framework import serializers
+from rest_framework import generics
+from rest_framework import viewsets
+from rest_framework.decorators import detail_route, list_route
+from rest_framework.views import APIView
+from core.models import *
+from django.forms import widgets
+from django.conf.urls import patterns, url
+from api.xosapi_helpers import PlusModelSerializer, XOSViewSet, ReadOnlyField
+from django.shortcuts import get_object_or_404
+from xos.apibase import XOSListCreateAPIView, XOSRetrieveUpdateDestroyAPIView, XOSPermissionDenied
+from xos.exceptions import *
+import json
+import subprocess
+
+class VTNViewSet(XOSViewSet):
+ base_name = "vtn"
+ method_name = "vtn"
+ method_kind = "viewset"
+
+ # these are just because ViewSet needs some queryset and model, even if we don't use the
+ # default endpoints
+ queryset = Service.objects.none() # CordSubscriber.get_tenant_objects().select_related().all()
+ model = Service
+
+ @classmethod
+ def get_urlpatterns(self, api_path="^"):
+ patterns = [] # super(VTNViewSet, self).get_urlpatterns(api_path=api_path)
+
+ patterns.append( self.list_url("services/$", {"get": "get_services"}, "services") )
+ patterns.append( self.list_url("services_names/$", {"get": "get_services_names"}, "services") )
+ patterns.append( self.list_url("services/(?P<service>[a-zA-Z0-9\-_]+)/$", {"get": "get_service"}, "get_service") )
+
+ return patterns
+
+ def get_services_names(self, request, pk=None):
+ result = {}
+ for service in Service.objects.all():
+ for id in service.get_vtn_src_names():
+ dependencies = service.get_vtn_dependencies_names()
+ if dependencies:
+ result[id] = dependencies
+ return Response(result)
+
+ def get_services(self, request, pk=None):
+ result = {}
+ for service in Service.objects.all():
+ for id in service.get_vtn_src_ids():
+ dependencies = service.get_vtn_dependencies_ids()
+ if dependencies:
+ result[id] = dependencies
+ return Response(result)
+
+ def get_service(self, request, pk=None, service=None):
+ for xos_service in Service.objects.all():
+ if service in xos_service.get_vtn_src_ids():
+ return Response(xos_service.get_vtn_dependencies_ids())
+ raise DoesNotExist()
+
+ def list(self, request):
+ raise Exception("Not Implemented")
+