# Copyright 2017 The Armada Authors.
#
# 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 armada.exceptions import base_exception
class ArmadaException(base_exception.ArmadaBaseException):
'''Base class for Armada handler exception and error handling.'''
message = 'An unknown Armada handler error occurred.'
[docs]class ArmadaTimeoutException(ArmadaException):
'''Exception that occurs when Armada times out while processing.'''
def __init__(self, reason):
self._message = 'Armada timed out waiting on: %s' % (reason)
super(ArmadaTimeoutException, self).__init__(self._message)
[docs]class ProtectedReleaseException(ArmadaException):
'''
Exception that occurs when Armada encounters a release with status other
than DEPLOYED that is designated `protected` in the Chart and
`continue_processing` is False.
'''
def __init__(self, release_id, status):
self._message = (
'Armada encountered protected release {} in {} status'.format(
release_id, status))
super(ProtectedReleaseException, self).__init__(self._message)
[docs]class InvalidValuesYamlException(ArmadaException):
'''
Exception that occurs when Armada encounters invalid values.yaml content in
a helm chart.
'''
def __init__(self, chart_description):
self._message = (
'Armada encountered invalid values.yaml in helm chart: %s'
% chart_description)
super(InvalidValuesYamlException, self).__init__(self._message)
[docs]class InvalidOverrideValuesYamlException(ArmadaException):
'''
Exception that occurs when Armada encounters invalid override yaml in
helm chart.
'''
def __init__(self, chart_description):
self._message = (
'Armada encountered invalid values.yaml in helm chart: %s'
% chart_description)
super(InvalidValuesYamlException, self).__init__(self._message)
[docs]class ChartDeployException(ArmadaException):
'''
Exception that occurs while deploying charts.
'''
def __init__(self, chart_names):
self._message = ('Exception deploying charts: %s' % chart_names)
super(ChartDeployException, self).__init__(self._message)
[docs]class WaitException(ArmadaException):
'''
Exception that occurs while waiting for resources to become ready.
'''
def __init__(self, message):
self._message = message
super(WaitException, self).__init__(message)
[docs]class DeploymentLikelyPendingException(ArmadaException):
'''
Exception that occurs when it is detected that an existing release
operation (e.g. install, update, delete) is likely still pending.
'''
def __init__(self, release_id, status, last_deployment_age, timeout):
self._message = (
'Existing deployment likely pending '
'release={}, status={}, '
'(last deployment age={}s) < (chart wait timeout={}s)'.format(
release_id, status, last_deployment_age, timeout))
super(DeploymentLikelyPendingException, self).__init__(self._message)
[docs]class PreUpdateJobDeleteException(ArmadaException):
'''
Exception that occurs when a job deletion.
**Troubleshoot:**
*Coming Soon*
'''
def __init__(self, name, namespace):
message = 'Failed to delete k8s job {} in {}'.format(name, namespace)
super(PreUpdateJobDeleteException, self).__init__(message)