# octavia.amphorae.driver_exceptions.exceptions

# Source code for octavia.amphorae.driver_exceptions.exceptions

    # Copyright 2011-2014 OpenStack Foundation,author: Min Wang,German Eichberger
    #
    # Licensed under the Apache License, Version 2.0 (the "License"); you may
    # not use this file except in compliance with the License. You may obtain
    # a copy of the License at
    #
    # http://www.apache.org/licenses/LICENSE-2.0
    #
    # Unless required by applicable law or agreed to in writing, software
    # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    # License for the specific language governing permissions and limitations
    # under the License.

    from oslo_utils import excutils

    from octavia.i18n import _

    class AmphoraDriverError(Exception):

        message = _("A super class for all other exceptions and the catch.")

        def __init__(self, **kwargs):
            try:
                super().__init__(self.message % kwargs)
                self.msg = self.message % kwargs
            except Exception:
                with excutils.save_and_reraise_exception() as ctxt:
                    if not self.use_fatal_exceptions():
                        ctxt.reraise = False
                        # at least get the core message out if something happened
                        super().__init__(self.message)

        def __unicode__(self):
            return self.msg

        @staticmethod
        def use_fatal_exceptions():
            """Return True if use fatal exceptions by raising them."""
            return False

    class NotFoundError(AmphoraDriverError):

        message = _('this amphora couldn\'t be found')

    class InfoException(AmphoraDriverError):

        message = _('gathering information about this amphora failed')

    class MetricsException(AmphoraDriverError):

        message = _('gathering metrics failed')

    class UnauthorizedException(AmphoraDriverError):

        message = _('the driver can\'t access the amphora')

    class StatisticsException(AmphoraDriverError):

        message = _('gathering statistics failed')

    class TimeOutException(AmphoraDriverError):

        message = _('contacting the amphora timed out')

    class DeleteFailed(AmphoraDriverError):

        message = _('this load balancer couldn\'t be deleted')

    class SuspendFailed(AmphoraDriverError):

        message = _('this load balancer couldn\'t be suspended')

    class EnableFailed(AmphoraDriverError):

        message = _('this load balancer couldn\'t be enabled')

    class ArchiveException(AmphoraDriverError):

        message = _('couldn\'t archive the logs')

    class ProvisioningErrors(AmphoraDriverError):

        message = _('Super class for provisioning amphora errors')

    class ListenerProvisioningError(ProvisioningErrors):

        message = _('couldn\'t provision Listener')

    class LoadBalancerProvisoningError(ProvisioningErrors):

        message = _('couldn\'t provision LoadBalancer')

    class HealthMonitorProvisioningError(ProvisioningErrors):

        message = _('couldn\'t provision HealthMonitor')

    class NodeProvisioningError(ProvisioningErrors):

        message = _('couldn\'t provision Node')

    class AmpDriverNotImplementedError(AmphoraDriverError):

        message = _('Amphora does not implement this feature.')

    class AmpConnectionRetry(AmphoraDriverError):

        message = _('Could not connect to amphora, exception caught: '
                    '%(exception)s')

    class AmpVersionUnsupported(AmphoraDriverError):

        message = _('Amphora version %(version)s is no longer supported.')

this page last updated: 2025-10-06 11:22:08

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