armada/armada/exceptions/chartbuilder_exceptions.py

107 lines
3.1 KiB
Python

# 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 ChartBuilderException(base_exception.ArmadaBaseException):
'''Base class for the Chartbuilder handler exception and error handling.'''
message = 'An unknown Armada handler error occurred.'
class DependencyException(ChartBuilderException):
'''
Exception that occurs when dependencies cannot be resolved.
**Troubleshoot:**
*Coming Soon*
'''
def __init__(self, chart_name):
self._chart_name = chart_name
self._message = 'Failed to resolve dependencies for ' + \
self._chart_name + '.'
super(DependencyException, self).__init__(self._message)
class HelmChartBuildException(ChartBuilderException):
'''
Exception that occurs when Helm Chart fails to build.
**Troubleshoot:**
*Coming Soon*
'''
def __init__(self, chart_name, details):
self._chart_name = chart_name
self._message = ('Failed to build Helm chart for {chart_name}. '
'Details: {details}'.format(**{
'chart_name': chart_name,
'details': details
}))
super(HelmChartBuildException, self).__init__(self._message)
class FilesLoadException(ChartBuilderException):
'''
Exception that occurs while trying to read a file in the chart directory.
**Troubleshoot:**
* Ensure that the file can be encoded to utf-8 or else it cannot be parsed.
'''
message = ('A %(clazz)s exception occurred while trying to read '
'file: %(file)s. Details:\n%(details)s')
class IgnoredFilesLoadException(ChartBuilderException):
'''
Exception that occurs when there is an error loading files contained in
.helmignore.
**Troubleshoot:**
*Coming Soon*
'''
message = 'An error occurred while loading the ignored files in \
.helmignore'
class MetadataLoadException(ChartBuilderException):
'''
Exception that occurs when metadata loading fails.
**Troubleshoot:**
*Coming Soon*
'''
message = 'Failed to load metadata from chart yaml file'
class UnknownChartSourceException(ChartBuilderException):
'''Exception for unknown chart source type.'''
def __init__(self, chart_name, source_type):
self._chart_name = chart_name
self._source_type = source_type
self._message = 'Unknown source type \"' + self._source_type + '\" for \
chart \"' + self._chart_name + '\"'
super(UnknownChartSourceException, self).__init__(self._message)