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authorBin Yang <bin.yang@windriver.com>2018-08-16 06:49:12 +0000
committerBin Yang <bin.yang@windriver.com>2018-08-17 06:48:50 +0000
commit7419e38021a3c959af3b6a4730a0f50baff2e15b (patch)
tree96383c7cf157349f2876799433d14af6e3167a59
parent64b01905dc3c5ca54dfd5d626f11fc347be62be1 (diff)
API upgrading for forwarder API
Change-Id: Iabbab0fd3cd52f728fe69599110b0168c48fb17a Issue-ID: MULTICLOUD-310 Signed-off-by: Bin Yang <bin.yang@windriver.com>
-rw-r--r--multivimbroker/multivimbroker/forwarder/urls.py36
-rw-r--r--multivimbroker/multivimbroker/forwarder/views.py114
-rw-r--r--multivimbroker/multivimbroker/pub/msapi/extsys.py32
3 files changed, 182 insertions, 0 deletions
diff --git a/multivimbroker/multivimbroker/forwarder/urls.py b/multivimbroker/multivimbroker/forwarder/urls.py
index 3f11588..5e1320e 100644
--- a/multivimbroker/multivimbroker/forwarder/urls.py
+++ b/multivimbroker/multivimbroker/forwarder/urls.py
@@ -25,6 +25,15 @@ from multivimbroker.forwarder.views import UnRegistry
from multivimbroker.forwarder.views import VIMTypes
from multivimbroker.forwarder.views import MultiPartView
+# API v1
+from multivimbroker.forwarder.views import APIv1CheckCapacity
+from multivimbroker.forwarder.views import APIv1Extension
+from multivimbroker.forwarder.views import APIv1Forward
+from multivimbroker.forwarder.views import APIv1Identity
+from multivimbroker.forwarder.views import APIv1Registry
+from multivimbroker.forwarder.views import APIv1UnRegistry
+from multivimbroker.forwarder.views import APIv1VIMTypes
+from multivimbroker.forwarder.views import APIv1MultiPartView
urlpatterns = [
url(r'^api/multicloud/v0/vim_types$',
@@ -45,6 +54,33 @@ urlpatterns = [
MultiPartView.as_view()),
url(r'^api/multicloud/v0/(?P<vimid>[0-9a-zA-Z_-]+)',
Forward.as_view()),
+
+ # API v1
+ url(r'^api/multicloud/v1/vim_types$',
+ APIv1VIMTypes.as_view()),
+ url(r'^api/multicloud/v1/check_vim_capacity$',
+ APIv1CheckCapacity.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/identity/v3$',
+ APIv1Identity.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/identity/v3'
+ r'/auth/tokens$', APIv1Identity.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/registry$',
+ APIv1Registry.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)i'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)$',
+ APIv1UnRegistry.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/extensions$',
+ APIv1Extension.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/multipart',
+ APIv1MultiPartView.as_view()),
+ url(r'^api/multicloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)'
+ r'/(?P<cloud_region_id>[0-9a-zA-Z_-]+)',
+ APIv1Forward.as_view()),
]
urlpatterns = format_suffix_patterns(urlpatterns)
diff --git a/multivimbroker/multivimbroker/forwarder/views.py b/multivimbroker/multivimbroker/forwarder/views.py
index 1e57d0e..ef7ab95 100644
--- a/multivimbroker/multivimbroker/forwarder/views.py
+++ b/multivimbroker/multivimbroker/forwarder/views.py
@@ -27,6 +27,7 @@ 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
+from multivimbroker.pub.msapi import extsys
class BaseServer(BaseHandler, APIView):
@@ -193,3 +194,116 @@ class MultiPartView(BaseServer):
fileRef.close()
os.remove(fileRef.name)
return resp
+
+
+# API v1
+# proxy handler
+class APIv1Identity(Identity):
+
+ def get(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Identity, self).get(request, vimid)
+
+ def post(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Identity, self).post(request, vimid)
+
+
+class APIv1Registry(Registry):
+
+ def post(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Registry, self).post(request, vimid)
+
+
+class APIv1UnRegistry(UnRegistry):
+
+ def delete(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1UnRegistry, self).delete(request, vimid)
+
+
+class APIv1Extension(Extension):
+
+ def get(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Extension, self).get(request, vimid)
+
+
+class APIv1VIMTypes(VIMTypes):
+
+ def get(self, request):
+ return super(APIv1VIMTypes, self).get(request)
+
+
+class APIv1CheckCapacity(CheckCapacity):
+
+ 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", []):
+ cloud_owner = vim["cloud-owner"]
+ cloud_region_id = vim["cloud-region-id"]
+ url = request.get_full_path().replace(
+ "check_vim_capacity", "%s/%s/capacity_check" %
+ (cloud_owner, cloud_region_id))
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ resp = self.send(vimid, 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
+class APIv1Forward(Forward):
+
+ def get(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Forward, self).get(request, vimid)
+
+ def post(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Forward, self).post(request, vimid)
+
+ def patch(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Forward, self).patch(request, vimid)
+
+ def delete(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Forward, self).delete(request, vimid)
+
+ def head(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Forward, self).head(request, vimid)
+
+ def put(self, request, cloud_owner, cloud_region_id):
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1Forward, self).put(request, vimid)
+
+
+# Multipart view
+class APIv1MultiPartView(MultiPartView):
+
+ def post(self, request, cloud_owner, cloud_region_id):
+
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ return super(APIv1MultiPartView, self).post(request, vimid)
diff --git a/multivimbroker/multivimbroker/pub/msapi/extsys.py b/multivimbroker/multivimbroker/pub/msapi/extsys.py
index 1208ac9..a76d56a 100644
--- a/multivimbroker/multivimbroker/pub/msapi/extsys.py
+++ b/multivimbroker/multivimbroker/pub/msapi/extsys.py
@@ -19,6 +19,38 @@ from multivimbroker.pub.utils import restcall
logger = logging.getLogger(__name__)
+def encode_vim_id(cloud_owner, cloud_region_id):
+ '''
+ compose vim_id by cloud_owner and cloud_region, make sure the vimid can be
+ converted back when talking to AAI,etc.
+ This is a backward compatibility design to reuse the existing
+ implementation code
+ :param cloud_owner:
+ :param cloud_region:
+ :return:
+ '''
+
+ # since the {cloud_owner}/{cloud_region_id"} is globally unique, the
+ # concatenated one as below will be unique as well.
+
+ vim_id = cloud_owner + "_" + cloud_region_id
+
+ # other options:
+ # 1, store it into cache so the decode and just look up the cache for
+ # decoding
+ # 2, use other delimiter in case that '_' was used by
+ # cloud owner/cloud region id,
+ # e.g. '.', '#', hence the decode need to try more than one time
+
+ return vim_id
+
+
+def decode_vim_id(vim_id):
+ # m = re.search(r'^([0-9a-zA-Z-]+)_([0-9a-zA-Z_-]+)$', vim_id)
+ # cloud_owner, cloud_region_id = m.group(1), m.group(2)
+ return split_vim_to_owner_region(vim_id)
+
+
def split_vim_to_owner_region(vim_id):
split_vim = vim_id.split('_')
cloud_owner = split_vim[0]