# 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 SourceException(base_exception.ArmadaBaseException):
'''Base class for Git exceptions and error handling.'''
message = 'An unknown error occurred while accessing a chart source.'
[docs]class GitException(SourceException):
'''
Exception when an error occurs cloning a Git repository.
**Troubleshoot:**
*Coming Soon*
'''
def __init__(self, location):
self._location = location
self._message = (
'Git exception occurred, [', self._location,
'] may not be a valid git repository.')
super(GitException, self).__init__(self._message)
class GitAuthException(SourceException):
'''Exception that occurs when authentication fails for cloning a repo.'''
def __init__(self, repo_url, ssh_key_path):
self._repo_url = repo_url
self._ssh_key_path = ssh_key_path
self._message = (
'Failed to authenticate for repo {} with ssh-key at '
'path {}. Verify the repo exists and the correct ssh '
'key path was supplied in the Armada config '
'file.').format(self._repo_url, self._ssh_key_path)
super(GitAuthException, self).__init__(self._message)
class GitProxyException(SourceException):
'''Exception when an error occurs cloning a Git repository
through a proxy.'''
def __init__(self, location):
self._location = location
self._message = ('Could not resolve proxy [', self._location, '].')
super(GitProxyException, self).__init__(self._message)
class GitSSHException(SourceException):
'''Exception that occurs when an SSH key could not be found.'''
def __init__(self, ssh_key_path):
self._ssh_key_path = ssh_key_path
self._message = (
'Failed to find specified SSH key: {}.'.format(self._ssh_key_path))
super(GitSSHException, self).__init__(self._message)
class SourceCleanupException(SourceException):
'''Exception that occurs for an invalid dir.'''
def __init__(self, target_dir):
self._target_dir = target_dir
self._message = self._target_dir + ' is not a valid directory.'
super(SourceCleanupException, self).__init__(self._message)
[docs]class TarballDownloadException(SourceException):
'''
Exception that occurs when the tarball cannot be downloaded from the
provided URL.
**Troubleshoot:**
*Coming Soon*
'''
def __init__(self, tarball_url):
self._tarball_url = tarball_url
self._message = 'Unable to download from ' + self._tarball_url
super(TarballDownloadException, self).__init__(self._message)
[docs]class InvalidPathException(SourceException):
'''
Exception that occurs when a nonexistant path is accessed.
**Troubleshoot:**
*Coming Soon*
'''
def __init__(self, path):
self._path = path
self._message = 'Unable to access path ' + self._path
super(InvalidPathException, self).__init__(self._message)
[docs]class ChartSourceException(SourceException):
'''
Exception for unknown chart source type.
**Troubleshoot:**
*Coming Soon*
'''
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(ChartSourceException, self).__init__(self._message)