Merge "Add check_vim_capacity"

2 files changed, 35 insertions, 2 deletions

diff --git a/multivimbroker/multivimbroker/forwarder/urls.py b/multivimbroker/multivimbroker/forwarder/urls.py
index 6a60df4..771f052 100644
--- a/multivimbroker/multivimbroker/forwarder/urls.py
+++ b/multivimbroker/multivimbroker/forwarder/urls.py
@@ -16,6 +16,7 @@
 from django.conf.urls import url
 from rest_framework.urlpatterns import format_suffix_patterns
 
+from multivimbroker.forwarder.views import CheckCapacity
 from multivimbroker.forwarder.views import Extension
 from multivimbroker.forwarder.views import Forward
 from multivimbroker.forwarder.views import Identity
@@ -27,6 +28,8 @@ from multivimbroker.forwarder.views import VIMTypes
 urlpatterns = [
     url(r'^api/multicloud/v0/vim_types$',
         VIMTypes.as_view()),
+    url(r'^api/multicloud/v0/check_vim_capacity$',
+        CheckCapacity.as_view()),
     url(r'^api/multicloud/v0/(?P<vimid>[0-9a-zA-Z_-]+)/identity/v3$',
         Identity.as_view()),
     url(r'^api/multicloud/v0/(?P<vimid>[0-9a-zA-Z_-]+)/identity/v3'
diff --git a/multivimbroker/multivimbroker/forwarder/views.py b/multivimbroker/multivimbroker/forwarder/views.py
index 7935642..cea4134 100644
--- a/multivimbroker/multivimbroker/forwarder/views.py
+++ b/multivimbroker/multivimbroker/forwarder/views.py
@@ -21,8 +21,6 @@ from rest_framework.views import Response
 from rest_framework.views import status
 from multivimbroker.forwarder.base import BaseHandler
 
-#
-
 
 class BaseServer(BaseHandler, APIView):
 
@@ -96,6 +94,38 @@ class VIMTypes(BaseServer):
         return Response(data=ret, status=status.HTTP_200_OK)
 
 
+class CheckCapacity(BaseServer):
+
+    def post(self, request):
+        try:
+            body = json.loads(request.body)
+        except json.JSONDecodeError 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 json.JSONDecodeError:
+                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):