105 lines
3.5 KiB
Python
105 lines
3.5 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 import base_exception
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class ArmadaException(base_exception.ArmadaBaseException):
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'''Base class for Armada handler exception and error handling.'''
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message = 'An unknown Armada handler error occurred.'
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class ArmadaTimeoutException(ArmadaException):
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'''Exception that occurs when Armada times out while processing.'''
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def __init__(self, reason):
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self._message = 'Armada timed out waiting on: %s' % (reason)
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super(ArmadaTimeoutException, self).__init__(self._message)
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class ProtectedReleaseException(ArmadaException):
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'''
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Exception that occurs when Armada encounters a release with status other
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than DEPLOYED that is designated `protected` in the Chart and
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`continue_processing` is False.
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'''
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def __init__(self, release, status):
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self._message = (
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'Armada encountered protected release {} in {} status'.format(
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release, status))
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super(ProtectedReleaseException, self).__init__(self._message)
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class InvalidValuesYamlException(ArmadaException):
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'''
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Exception that occurs when Armada encounters invalid values.yaml content in
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a helm chart.
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'''
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def __init__(self, chart_description):
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self._message = (
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'Armada encountered invalid values.yaml in helm chart: %s' %
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chart_description)
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super(InvalidValuesYamlException, self).__init__(self._message)
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class InvalidOverrideValuesYamlException(ArmadaException):
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'''
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Exception that occurs when Armada encounters invalid override yaml in
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helm chart.
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'''
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def __init__(self, chart_description):
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self._message = (
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'Armada encountered invalid values.yaml in helm chart: %s' %
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chart_description)
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super(InvalidValuesYamlException, self).__init__(self._message)
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class ChartDeployException(ArmadaException):
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'''
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Exception that occurs while deploying charts.
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'''
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def __init__(self, chart_names):
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self._message = ('Exception deploying charts: %s' % chart_names)
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super(ChartDeployException, self).__init__(self._message)
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class WaitException(ArmadaException):
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'''
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Exception that occurs while waiting for resources to become ready.
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'''
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def __init__(self, message):
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self._message = message
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super(WaitException, self).__init__(message)
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class DeploymentLikelyPendingException(ArmadaException):
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'''
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Exception that occurs when it is detected that an existing release
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operation (e.g. install, update, rollback, delete) is likely still pending.
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'''
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def __init__(self, release, status, last_deployment_age, timeout):
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self._message = (
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'Existing deployment likely pending '
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'release={}, status={}, '
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'(last deployment age={}s) < (chart wait timeout={}s)'.format(
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release, status, last_deployment_age, timeout))
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super(DeploymentLikelyPendingException, self).__init__(self._message)
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