def _check_version_request(self, req, controller):
"""Set API version request based on the request header and controller.
:param req: The webob.Request object.
:param controller: The API version controller.
:returns: ``None``
:raises: ``HTTPBadRequest`` if API version string is bad.
"""
api_version = mp.get_version(req.headers, service_type='clustering')
if api_version is None:
api_version = controller.DEFAULT_API_VERSION
elif api_version.lower() == 'latest':
req.version_request = controller.max_api_version()
return
try:
ver = vr.APIVersionRequest(api_version)
except exception.InvalidAPIVersionString as e:
raise webob.exc.HTTPBadRequest(six.text_type(e))
if not ver.matches(controller.min_api_version(),
controller.max_api_version()):
raise exception.InvalidGlobalAPIVersion(
req_ver=api_version,
min_ver=six.text_type(controller.min_api_version()),
max_ver=six.text_type(controller.max_api_version()))
req.version_request = ver
def check_version_request(self, req):
"""Set API version request based on the request header."""
api_version = wsgi.DEFAULT_API_VERSION
key = wsgi.API_VERSION_KEY
if key in req.headers:
versions = req.headers[key].split(',')
for version in versions:
svc_ver = version.strip().split(' ')
if svc_ver[0].lower() in wsgi.SERVICE_ALIAS:
api_version = svc_ver[1]
break
if api_version.lower() == 'latest':
req.version_request = os_ver.max_api_version()
return
try:
ver = vr.APIVersionRequest(api_version)
except exception.InvalidAPIVersionString as e:
raise webob.exc.HTTPBadRequest(six.text_type(e))
if not ver.matches(os_ver.min_api_version(), os_ver.max_api_version()):
raise exception.InvalidGlobalAPIVersion(
req_ver=api_version,
min_ver=six.text_type(os_ver.min_api_version()),
max_ver=six.text_type(os_ver.max_api_version()))
req.version_request = ver