def _check_microversion(url, microversion):
"""Checks to see if the requested microversion is supported by the current
version of python-cinderclient and the volume API endpoint.
:param url: Cinder API endpoint URL.
:param microversion: Requested microversion. If not available at the given
API endpoint URL, a CinderAPIVersionNotAvailable exception is raised.
:returns: The microversion if it is available. This can be used to
construct the cinder v3 client object.
:raises: CinderAPIVersionNotAvailable if the microversion is not available.
"""
max_api_version = cinder_client.get_highest_client_server_version(url)
# get_highest_client_server_version returns a float which we need to cast
# to a str and create an APIVersion object to do our version comparison.
max_api_version = cinder_api_versions.APIVersion(str(max_api_version))
# Check if the max_api_version matches the requested minimum microversion.
if max_api_version.matches(microversion):
# The requested microversion is supported by the client and the server.
return microversion
raise exception.CinderAPIVersionNotAvailable(version=microversion)
def _check_microversion(url, microversion):
"""Checks to see if the requested microversion is supported by the current
version of python-cinderclient and the volume API endpoint.
:param url: Cinder API endpoint URL.
:param microversion: Requested microversion. If not available at the given
API endpoint URL, a CinderAPIVersionNotAvailable exception is raised.
:returns: The microversion if it is available. This can be used to
construct the cinder v3 client object.
:raises: CinderAPIVersionNotAvailable if the microversion is not available.
"""
max_api_version = cinder_client.get_highest_client_server_version(url)
# get_highest_client_server_version returns a float which we need to cast
# to a str and create an APIVersion object to do our version comparison.
max_api_version = cinder_api_versions.APIVersion(str(max_api_version))
# Check if the max_api_version matches the requested minimum microversion.
if max_api_version.matches(microversion):
# The requested microversion is supported by the client and the server.
return microversion
raise exception.CinderAPIVersionNotAvailable(version=microversion)