217 lines
5.7 KiB
Python
217 lines
5.7 KiB
Python
# Copyright 2017 The Armada Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from armada.exceptions.base_exception import ArmadaBaseException as ex
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class TillerException(ex):
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'''Base class for Tiller exceptions and error handling.'''
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message = 'An unknown Tiller error occurred.'
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class TillerServicesUnavailableException(TillerException):
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'''
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Exception for tiller service being unavailable.
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**Troubleshoot:**
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*Coming Soon*
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'''
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message = 'Tiller services unavailable.'
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class ChartCleanupException(TillerException):
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'''Exception that occurs during chart cleanup.'''
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def __init__(self, chart_name):
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message = 'An error occurred during cleanup while removing {}'.format(
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chart_name)
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super(ChartCleanupException, self).__init__(message)
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class ListChartsException(TillerException):
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'''Exception that occurs when listing charts'''
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message = 'There was an error listing the Helm chart releases.'
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class PostUpdateJobDeleteException(TillerException):
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'''Exception that occurs when a job deletion'''
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def __init__(self, name, namespace):
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message = 'Failed to delete k8s job {} in {}'.format(name, namespace)
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super(PostUpdateJobDeleteException, self).__init__(message)
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class PostUpdateJobCreateException(TillerException):
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'''
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Exception that occurs when a job creation fails.
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**Troubleshoot:**
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*Coming Soon*
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'''
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def __init__(self, name, namespace):
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message = 'Failed to create k8s job {} in {}'.format(name, namespace)
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super(PostUpdateJobCreateException, self).__init__(message)
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class PreUpdateJobDeleteException(TillerException):
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'''
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Exception that occurs when a job deletion.
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**Troubleshoot:**
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*Coming Soon*
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'''
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def __init__(self, name, namespace):
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message = 'Failed to delete k8s job {} in {}'.format(name, namespace)
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super(PreUpdateJobDeleteException, self).__init__(message)
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class ReleaseException(TillerException):
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'''
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Exception that occurs when a release fails to install, upgrade, delete,
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or test.
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**Troubleshoot:**
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*Coming Soon*
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'''
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def __init__(self, name, status, action):
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til_msg = getattr(status.info, 'Description').encode()
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message = 'Failed to {} release: {} - Tiller Message: {}'.format(
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action, name, til_msg)
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super(ReleaseException, self).__init__(message)
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class TestFailedException(TillerException):
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'''
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Exception that occurs when a release test fails.
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**Troubleshoot:**
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*Coming Soon*
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'''
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def __init__(self, release):
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message = 'Test failed for release: {}'.format(release)
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super(TestFailedException, self).__init__(message)
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class ChannelException(TillerException):
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'''
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Exception that occurs during a failed gRPC channel creation
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**Troubleshoot:**
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*Coming Soon*
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'''
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message = 'Failed to create gRPC channel.'
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class GetReleaseStatusException(TillerException):
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'''
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Exception that occurs during a failed Release Testing.
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**Troubleshoot:**
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*Coming Soon*
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'''
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def __init__(self, release, version):
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message = 'Failed to get {} status {} version'.format(release, version)
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super(GetReleaseStatusException, self).__init__(message)
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class GetReleaseContentException(TillerException):
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'''Exception that occurs during a failed Release Testing'''
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def __init__(self, release, version):
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message = 'Failed to get {} content {} version {}'.format(
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release, version)
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super(GetReleaseContentException, self).__init__(message)
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class RollbackReleaseException(TillerException):
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'''Exception that occurs during a failed Release Rollback'''
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def __init__(self, release, version):
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message = 'Failed to rollback release {} to version {}'.format(
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release, version)
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super(RollbackReleaseException, self).__init__(message)
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class TillerPodNotFoundException(TillerException):
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'''
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Exception that occurs when a tiller pod cannot be found using the labels
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specified in the Armada config.
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**Troubleshoot:**
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*Coming Soon*
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'''
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def __init__(self, labels):
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message = 'Could not find Tiller pod with labels "{}"'.format(labels)
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super(TillerPodNotFoundException, self).__init__(message)
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class TillerPodNotRunningException(TillerException):
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'''
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Exception that occurs when no tiller pod is found in a running state.
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**Troubleshoot:**
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*Coming Soon*
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'''
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message = 'No Tiller pods found in running state'
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class TillerVersionException(TillerException):
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'''
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Exception that occurs during a failed Release Testing
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**Troubleshoot:**
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*Coming Soon*
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'''
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message = 'Failed to get Tiller Version'
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class TillerListReleasesPagingException(TillerException):
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'''
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Exception that occurs when paging through releases listed by tiller
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and the total releases changes between pages.
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This could occur as tiller does not use anything like continue tokens for
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paging as seen in the kubernetes api for example.
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**Troubleshoot:**
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*Coming Soon*
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'''
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message = ('Failed to page through tiller releases, possibly due to '
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'releases being added between pages')
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