X-Git-Url: https://gerrit.onap.org/r/gitweb?p=multicloud%2Fframework.git;a=blobdiff_plain;f=multivimbroker%2Fmultivimbroker%2Fforwarder%2Fviews.py;h=1e57d0ebb75a3e35e2a9f84388f5578bf2287612;hp=c2ea50587697e12855dfc3b0e0f9fb58d6b17041;hb=69a315e508da7716c0c01caeaafd3da5a3d20599;hpb=2906f8863e3af3559a5ba288cbc2363f31c9f507

diff --git a/multivimbroker/multivimbroker/forwarder/views.py b/multivimbroker/multivimbroker/forwarder/views.py
index c2ea505..1e57d0e 100644
--- a/multivimbroker/multivimbroker/forwarder/views.py
+++ b/multivimbroker/multivimbroker/forwarder/views.py
@@ -15,13 +15,18 @@
 
 import os
 import json
+import re
+import tempfile
+from poster.encode import multipart_encode
+from poster.streaminghttp import register_openers
 
 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
+from rest_framework.parsers import MultiPartParser
 
 
 class BaseServer(BaseHandler, APIView):
@@ -50,18 +55,21 @@ class Identity(BaseServer):
 
     def get(self, request, vimid):
 
-        return self.send(vimid, request.get_full_path(), request.body, "GET")
+        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")
+        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")
+        return self.send(vimid, request.get_full_path(), request.body, "POST",
+                         headers=originHeaders(request))
 
 
 class UnRegistry(BaseServer):
@@ -69,26 +77,53 @@ class UnRegistry(BaseServer):
     def delete(self, request, vimid):
 
         return self.send(vimid, request.get_full_path(), request.body,
-                         "DELETE")
+                         "DELETE", headers=originHeaders(request))
 
 
 class Extension(BaseServer):
 
     def get(self, request, vimid):
 
-        return self.send(vimid, request.get_full_path(), request.body, "GET")
+        return self.send(vimid, request.get_full_path(), request.body, "GET",
+                         headers=originHeaders(request))
 
 
 class VIMTypes(BaseServer):
 
     def get(self, request):
-        # Fix here unless we have plugin registry
-        json_file = os.path.join(os.path.dirname(__file__),
-                                 '../pub/config/provider-plugin.json')
-        with open(json_file, "r") as f:
-            plugins = json.load(f)
-        data = {"vim_types": plugins}
-        return Response(data=data, status=status.HTTP_200_OK)
+        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, json.dumps(newbody), "POST")
+            if int(resp.status_code) != status.HTTP_200_OK:
+                continue
+            try:
+                resp_body = json.loads(resp.content)
+            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
@@ -96,28 +131,65 @@ class Forward(BaseServer):
 
     def get(self, request, vimid):
 
-        return self.send(vimid, request.get_full_path(), request.body, "GET")
+        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=None)
+                         headers=originHeaders(request))
 
     def patch(self, request, vimid):
 
         return self.send(vimid, request.get_full_path(), request.body, "PATCH",
-                         headers=None)
+                         headers=originHeaders(request))
 
     def delete(self, request, vimid):
 
         return self.send(vimid, request.get_full_path(), request.body,
-                         "DELETE", headers=None)
+                         "DELETE", headers=originHeaders(request))
 
     def head(self, request, vimid):
 
-        return self.send(vimid, request.get_full_path(), request.body, "HEAD")
+        return self.send(vimid, request.get_full_path(), request.body, "HEAD",
+                         headers=originHeaders(request))
 
     def put(self, request, vimid):
 
         return self.send(vimid, request.get_full_path(), request.body, "PUT",
-                         headers=None)
+                         headers=originHeaders(request))
+
+
+# Multipart view
+class MultiPartView(BaseServer):
+
+    parser_classes = (MultiPartParser, )
+
+    def post(self, request, vimid):
+        try:
+            register_openers()
+            fileDict = dict(request.FILES.iterlists())
+            params = {}
+            for key in fileDict.keys():
+                fileObj = fileDict[key][0]
+                f = tempfile.NamedTemporaryFile(prefix="django_",
+                                                suffix=fileObj._name,
+                                                delete=False)
+                f.write(fileObj.file.read())
+                f.seek(fileObj.file.tell(), 0)
+                fileObj.file.close()
+                params[key] = open(f.name, 'rb')
+            datagen, headers = multipart_encode(params)
+            regex = re.compile('^HTTP_')
+            for key, value in request.META.iteritems():
+                if key.startswith("HTTP_"):
+                    headers[regex.sub('', key).replace('_', '-')] = value
+            resp = self.send(vimid, request.path, datagen, "POST",
+                             headers=headers)
+        finally:
+            for key in params:
+                fileRef = params[key]
+                if fileRef.closed is False:
+                    fileRef.close()
+                os.remove(fileRef.name)
+        return resp