Migrate get vim_types to new framework

[multicloud/framework.git] / multivimbroker / multivimbroker / forwarder / views.py

diff --git a/multivimbroker/multivimbroker/forwarder/views.py b/multivimbroker/multivimbroker/forwarder/views.py
index 82759e5..d1763c2 100644 (file)
--- a/multivimbroker/multivimbroker/forwarder/views.py
+++ b/multivimbroker/multivimbroker/forwarder/views.py
@@ -1,4 +1,5 @@
 # Copyright 2017 Wind River Systems, Inc.
+# Copyright (c) 2017-2018 VMware, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,68 +13,140 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from rest_framework.views import  APIView
+import json
+
+from rest_framework.views import APIView
+from rest_framework.views import Response
+from rest_framework.views import status
 from multivimbroker.forwarder.base import BaseHandler
+from multivimbroker.pub.utils.syscomm import originHeaders
+from multivimbroker.pub.utils import syscomm
 
-#
-class BaseServer(BaseHandler,APIView):
 
+class BaseServer(BaseHandler, APIView):
 
-    def get(self,request,vimid):
+    def get(self, request, vimid):
         raise NotImplementedError()
 
-    def post(self,request,vimid):
+    def post(self, request, vimid):
         raise NotImplementedError()
 
-    def put(self,request,vimid):
+    def put(self, request, vimid):
         raise NotImplementedError()
 
-    def delete(self,request,vimid):
+    def delete(self, request, vimid):
         raise NotImplementedError()
 
-    def head(self,request,vimid):
+    def head(self, request, vimid):
         raise NotImplementedError()
 
-    def patch(self,request,vimid):
+    def patch(self, request, vimid):
         raise NotImplementedError()
 
 
-#  vio proxy handler
+# proxy handler
 class Identity(BaseServer):
 
-    def get(self,request,vimid):
+    def get(self, request, vimid):
+
+        return self.send(vimid, request.get_full_path(), request.body, "GET",
+                         headers=originHeaders(request))
+
+    def post(self, request, vimid):
+
+        return self.send(vimid, request.get_full_path(), request.body, "POST",
+                         headers=originHeaders(request))
+
+
+class Registry(BaseServer):
+
+    def post(self, request, vimid):
+
+        return self.send(vimid, request.get_full_path(), request.body, "POST",
+                         headers=originHeaders(request))
+
+
+class UnRegistry(BaseServer):
 
-        return self.send(vimid,request.get_full_path(),request.body,"GET")
+    def delete(self, request, vimid):
 
-    def post(self,request,vimid):
+        return self.send(vimid, request.get_full_path(), request.body,
+                         "DELETE", headers=originHeaders(request))
 
-        return self.send(vimid,request.get_full_path(),request.body,"POST")
+
+class Extension(BaseServer):
+
+    def get(self, request, vimid):
+
+        return self.send(vimid, request.get_full_path(), request.body, "GET",
+                         headers=originHeaders(request))
+
+
+class VIMTypes(BaseServer):
+
+    def get(self, request):
+        return Response(data=syscomm.getVIMTypes(), status=status.HTTP_200_OK)
+
+
+class CheckCapacity(BaseServer):
+
+    def post(self, request):
+        try:
+            body = json.loads(request.body)
+        except ValueError as e:
+            return Response(
+                data={'error': 'Invalidate request body %s.' % e},
+                status=status.HTTP_400_BAD_REQUEST)
+
+        ret = {"VIMs": []}
+        newbody = {
+            "vCPU": body.get("vCPU", 0),
+            "Memory": body.get("Memory", 0),
+            "Storage": body.get("Storage", 0)
+        }
+        for vim in body.get("VIMs", []):
+            url = request.get_full_path().replace(
+                "check_vim_capacity", "%s/capacity_check" % vim)
+            resp = self.send(vim, url, newbody, "POST")
+            if resp.status_code != status.HTTP_200_OK:
+                continue
+            try:
+                resp_body = json.loads(resp.body)
+            except ValueError:
+                continue
+            if not resp_body.get("result", False):
+                continue
+            ret['VIMs'].append(vim)
+        return Response(data=ret, status=status.HTTP_200_OK)
 
 
 # forward  handler
 class Forward(BaseServer):
 
-    def get(self,request,vimid):
-
-        return self.send(vimid,request.get_full_path(),request.body,"GET")
+    def get(self, request, vimid):
 
-    def post(self,request,vimid):
+        return self.send(vimid, request.get_full_path(), request.body, "GET")
 
-        return self.send(vimid,request.get_full_path(),request.body,"POST",headers=None)
+    def post(self, request, vimid):
 
-    def patch(self,request,vimid):
+        return self.send(vimid, request.get_full_path(), request.body, "POST",
+                         headers=None)
 
-        return self.send(vimid,request.get_full_path(),request.body,"PATCH",headers=None)
+    def patch(self, request, vimid):
 
-    def delete(self,request,vimid):
+        return self.send(vimid, request.get_full_path(), request.body, "PATCH",
+                         headers=None)
 
-        return self.send(vimid,request.get_full_path(),request.body,"DELETE",headers=None)
+    def delete(self, request, vimid):
 
-    def head(self,request,vimid):
+        return self.send(vimid, request.get_full_path(), request.body,
+                         "DELETE", headers=None)
 
-        return self.send(vimid,request.get_full_path(),request.body,"HEAD")
+    def head(self, request, vimid):
 
-    def put(self,request,vimid):
+        return self.send(vimid, request.get_full_path(), request.body, "HEAD")
 
-        return self.send(vimid,request.get_full_path(),request.body,"PUT",headers=None)
+    def put(self, request, vimid):
 
+        return self.send(vimid, request.get_full_path(), request.body, "PUT",
+                         headers=None)