104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
# Copyright 2013 - 2014 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import unicode_literals
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import inspect
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import warnings
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import six
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class DevopsException(Exception):
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"""Base class for exceptions
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Should be used in case of explicit code error
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"""
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class DevopsError(DevopsException):
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"""Base class for errors"""
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class AuthenticationError(DevopsError):
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pass
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class DevopsCalledProcessError(DevopsError):
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@staticmethod
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def _makestr(data):
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if isinstance(data, six.binary_type):
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return data.decode('utf-8', errors='backslashreplace')
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elif isinstance(data, six.text_type):
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return data
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else:
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return repr(data)
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def __init__(
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self, command, returncode, expected=0, stdout=None, stderr=None):
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self.returncode = returncode
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self.expected = expected
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self.cmd = command
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self.stdout = stdout
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self.stderr = stderr
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message = (
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"Command '{cmd}' returned exit code {code} while "
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"expected {expected}".format(
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cmd=self._makestr(self.cmd),
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code=self.returncode,
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expected=self.expected
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))
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if self.stdout:
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message += "\n\tSTDOUT:\n{}".format(self._makestr(self.stdout))
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if self.stderr:
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message += "\n\tSTDERR:\n{}".format(self._makestr(self.stderr))
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super(DevopsCalledProcessError, self).__init__(message)
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@property
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def output(self):
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warnings.warn(
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'output is deprecated, please use stdout and stderr separately',
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DeprecationWarning)
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return self.stdout + self.stderr
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class DevopsNotImplementedError(DevopsError, NotImplementedError):
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pass
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class DevopsEnvironmentError(DevopsError, EnvironmentError):
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def __init__(self, command):
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self.cmd = command
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super(DevopsEnvironmentError, self).__init__(
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"Command '{!r}' is not found".format(self.cmd)
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)
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class TimeoutError(DevopsError):
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pass
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class DevopsObjNotFound(DevopsError):
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"""Object not found in Devops database"""
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def __init__(self, cls, *args, **kwargs):
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cls_name = '{}.{}'.format(inspect.getmodule(cls).__name__,
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cls.__name__)
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items = [repr(a) for a in args]
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items += ['{}={!r}'.format(k, v) for k, v in kwargs.items()]
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content = ', '.join(items)
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msg = '{cls_name}({content}) does not exist in database.'.format(
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cls_name=cls_name, content=content)
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super(DevopsObjNotFound, self).__init__(msg)
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