def _check_cinder(self):
"""Checks to see that the cinder API is available at a given minimum
microversion.
"""
# Check to see if nova is even configured for Cinder yet (fresh install
# or maybe not using Cinder at all).
if CONF.cinder.auth_type is None:
return upgradecheck.Result(upgradecheck.Code.SUCCESS)
try:
# TODO(mriedem): Eventually use get_ksa_adapter here when it
# supports cinder.
cinder.is_microversion_supported(nova_context.get_admin_context(),
MIN_CINDER_MICROVERSION)
except exception.CinderAPIVersionNotAvailable:
return upgradecheck.Result(
upgradecheck.Code.FAILURE,
_('Cinder API %s or greater is required. Deploy at least '
'Cinder 12.0.0 (Queens).') % MIN_CINDER_MICROVERSION)
except Exception as ex:
# Anything else trying to connect, like bad config, is out of our
# hands so just return a warning.
return upgradecheck.Result(
upgradecheck.Code.WARNING,
_('Unable to determine Cinder API version due to error: %s') %
six.text_type(ex))
return upgradecheck.Result(upgradecheck.Code.SUCCESS)
def _check_cinder(self):
"""Checks to see that the cinder API is available at a given minimum
microversion.
"""
# Check to see if nova is even configured for Cinder yet (fresh install
# or maybe not using Cinder at all).
if CONF.cinder.auth_type is None:
return upgradecheck.Result(upgradecheck.Code.SUCCESS)
try:
# TODO(mriedem): Eventually use get_ksa_adapter here when it
# supports cinder.
cinder.is_microversion_supported(
nova_context.get_admin_context(), MIN_CINDER_MICROVERSION)
except exception.CinderAPIVersionNotAvailable:
return upgradecheck.Result(
upgradecheck.Code.FAILURE,
_('Cinder API %s or greater is required. Deploy at least '
'Cinder 12.0.0 (Queens).') % MIN_CINDER_MICROVERSION)
except Exception as ex:
# Anything else trying to connect, like bad config, is out of our
# hands so just return a warning.
return upgradecheck.Result(
upgradecheck.Code.WARNING,
_('Unable to determine Cinder API version due to error: %s') %
six.text_type(ex))
return upgradecheck.Result(upgradecheck.Code.SUCCESS)
def _perform_external_api_checks(self):
"""Performs checks on external service APIs for support.
* Checks that the neutron port binding-extended API is available
* Checks that the 3.44 volume attachments API is available
:raises: MigrationPreCheckError if any checks fail
"""
LOG.debug('Making sure cinder and neutron are new enough for '
'cross-cell resize.')
# Check that the port binding-extended API extension is available in
# neutron because if it's not we can just fail fast.
if not self.network_api.supports_port_binding_extension(self.context):
raise exception.MigrationPreCheckError(
reason=_("Required networking service API extension '%s' "
"not found.") %
neutron_constants.PORT_BINDING_EXTENDED)
# Check that Cinder API 3.44 is available otherwise we can't use the
# volume attachments API.
try:
cinder.is_microversion_supported(self.context, '3.44')
except exception.CinderAPIVersionNotAvailable as ex:
raise exception.MigrationPreCheckError(reason=ex.format_message())
