def make_client(instance):
"""Returns an neutron client."""
neutron_client = utils.get_client_class(
API_NAME,
instance._api_version[API_NAME],
API_VERSIONS,
)
instance.initialize()
url = instance._url
url = url.rstrip("/")
if '2.0' == instance._api_version[API_NAME]:
client = neutron_client(username=instance._username,
tenant_name=instance._tenant_name,
password=instance._password,
region_name=instance._region_name,
auth_url=instance._auth_url,
endpoint_url=url,
endpoint_type=instance._endpoint_type,
token=instance._token,
auth_strategy=instance._auth_strategy,
insecure=instance._insecure,
ca_cert=instance._ca_cert,
retries=instance._retries,
raise_errors=instance._raise_errors,
session=instance._session,
auth=instance._auth)
return client
else:
raise exceptions.UnsupportedVersion(
_("API version %s is not "
"supported") % instance._api_version[API_NAME])
def get_client_class(api_name, version, version_map):
"""Returns the client class for the requested API version
:param api_name: the name of the API, e.g. 'compute', 'image', etc
:param version: the requested API version
:param version_map: a dict of client classes keyed by version
:rtype: a client class for the requested API version
"""
try:
client_path = version_map[str(version)]
except (KeyError, ValueError):
msg = "Invalid %s client version '%s'. must be one of: %s" % (
(api_name, version, ', '.join(version_map.keys())))
raise exceptions.UnsupportedVersion(msg)
return import_class(client_path)
def get_client_class(api_name, version, version_map):
"""Returns the client class for the requested API version
:param api_name: the name of the API, e.g. 'compute', 'image', etc
:param version: the requested API version
:param version_map: a dict of client classes keyed by version
:rtype: a client class for the requested API version
"""
try:
client_path = version_map[str(version)]
except (KeyError, ValueError):
msg = _("Invalid %(api_name)s client version '%(version)s'. must be "
"one of: %(map_keys)s")
msg = msg % {'api_name': api_name, 'version': version,
'map_keys': ', '.join(version_map.keys())}
raise exceptions.UnsupportedVersion(msg)
return import_class(client_path)
