def _initialize_keystone(self, version, auth):
try:
ks_client = self.keystone.initialize_client(version=version,
**auth)
except Exception as e:
LOG.error(_('VIM authentication failed'))
raise nfvo.VimUnauthorizedException(message=e.message)
return ks_client
def discover_placement_attr(self, vim_obj, ks_client):
"""Fetch VIM placement information
Attributes can include regions, AZ.
"""
try:
regions_list = self._find_regions(ks_client)
except (exceptions.Unauthorized, exceptions.BadRequest) as e:
LOG.warning("Authorization failed for user")
raise nfvo.VimUnauthorizedException(message=e.message)
vim_obj['placement_attr'] = {'regions': regions_list}
return vim_obj
def _validate_vim(self, auth, file_descriptor):
# If Tacker can get k8s_info, Kubernetes authentication is valid
# if not, it is invalid
auth_dict = dict(auth)
try:
core_api_client = \
self.kubernetes.get_core_api_client(auth_dict)
k8s_info = core_api_client.get_api_versions()
LOG.info(k8s_info)
except Exception as e:
LOG.info('VIM Kubernetes authentication is wrong.')
# delete temp file
self.clean_authenticate_vim(auth_dict, file_descriptor)
raise nfvo.VimUnauthorizedException(message=str(e))
