mirror of
https://github.com/xcat2/confluent.git
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149 lines
4.7 KiB
Python
149 lines
4.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2014 IBM Corporation
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# Copyright 2015-2017 Lenovo
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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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import base64
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import json
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import msgpack
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def deserialize_exc(msg):
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excd = msgpack.unpackb(msg, raw=False)
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if excd[0] == 'Exception':
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return Exception(excd[1])
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if excd[0] not in globals():
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return Exception('Cannot deserialize: {0}'.format(repr(excd)))
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classn = globals()[excd[0]]
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if not issubclass(classn, ConfluentException):
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return Exception('Cannot deserialize: {0}'.format(repr(excd)))
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return classn(*excd[1])
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class ConfluentException(Exception):
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apierrorcode = 500
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_apierrorstr = 'Unexpected Error'
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def get_error_body(self):
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errstr = ' - '.join((self._apierrorstr, str(self)))
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return json.dumps({'error': errstr })
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def serialize(self):
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return msgpack.packb([self.__class__.__name__, [str(self)]],
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use_bin_type=False)
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@property
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def apierrorstr(self):
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if str(self):
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return self._apierrorstr + ' - ' + str(self)
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return self._apierrorstr
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class NotFoundException(ConfluentException):
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# Something that could be construed as a name was not found
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# basically, picture an http error code 404
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apierrorcode = 404
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_apierrorstr = 'Target not found'
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class InvalidArgumentException(ConfluentException):
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# Something from the remote client wasn't correct
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# like http code 400
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apierrorcode = 400
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_apierrorstr = 'Bad Request'
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class TargetEndpointUnreachable(ConfluentException):
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# A target system was unavailable. For example, a BMC
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# was unreachable. http code 504
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apierrorcode = 504
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_apierrorstr = 'Unreachable Target'
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class TargetEndpointBadCredentials(ConfluentException):
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# target was reachable, but authentication/authorization
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# failed
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apierrorcode = 502
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_apierrorstr = 'Bad Credentials'
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class LockedCredentials(ConfluentException):
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# A request was performed that required a credential, but the credential
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# store is locked
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_apierrorstr = 'Credential store locked'
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class DegradedCollective(ConfluentException):
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# We are in a collective with at least half of the member nodes missing
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_apierrorstr = 'Collective does not have quorum'
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class ForbiddenRequest(ConfluentException):
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# The client request is not allowed by authorization engine
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apierrorcode = 403
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_apierrorstr = 'Forbidden'
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class NotImplementedException(ConfluentException):
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# The current configuration/plugin is unable to perform
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# the requested task. http code 501
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apierrorcode = 501
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_apierrorstr = '501 - Not Implemented'
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class GlobalConfigError(ConfluentException):
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# The configuration in the global config file is not right
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_apierrorstr = 'Global configuration contains an error'
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class TargetResourceUnavailable(ConfluentException):
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# This is meant for scenarios like asking to read a sensor that is
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# currently unavailable. This may be a persistent or transient state
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apierrocode = 503
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_apierrorstr = 'Target Resource Unavailable'
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class PubkeyInvalid(ConfluentException):
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apierrorcode = 502
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_apierrorstr = '502 - Invalid certificate or key on target'
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def __init__(self, text, certificate, fingerprint, attribname, event):
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super(PubkeyInvalid, self).__init__(self, text)
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self.myargs = (text, certificate, fingerprint, attribname, event)
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self.fingerprint = fingerprint
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self.attrname = attribname
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self.message = text
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certtxt = base64.b64encode(certificate)
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if not isinstance(certtxt, str):
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certtxt = certtxt.decode('utf8')
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bodydata = {'message': text,
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'event': event,
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'fingerprint': fingerprint,
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'fingerprintfield': attribname,
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'certificate': certtxt}
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self.errorbody = json.dumps(bodydata)
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def serialize(self):
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return msgpack.packb([self.__class__.__name__, self.myargs],
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use_bin_type=False)
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def get_error_body(self):
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return self.errorbody
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class LoggedOut(ConfluentException):
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apierrorcode = 401
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_apierrorstr = '401 - Logged out'
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def get_error_body(self):
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return '{"loggedout": 1}'
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