root / kamaki / cli / errors.py @ fd5db045
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# Copyright 2011 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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class CLIError(Exception): |
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def __init__(self, message, status=0, details='', importance=0): |
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"""importance is set by the raiser
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0 is the lowest possible importance
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Suggested values: 0, 1, 2, 3
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"""
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super(CLIError, self).__init__(message, status, details) |
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self.message = message
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self.status = status
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self.details = details
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self.importance = importance
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def __unicode__(self): |
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return unicode(self.message) |
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class CLISyntaxError(CLIError): |
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def __init__(self, message='Syntax Error', status=10, details=''): |
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super(CLISyntaxError,
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self).__init__(message, status, details, importance=1) |
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class CLIUnknownCommand(CLIError): |
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def __init__(self, message='Unknown Command', status=12, details=''): |
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super(CLIUnknownCommand,
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self).__init__(message, status, details, importance=1) |
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class CLICmdSpecError(CLIError): |
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def __init__(self, |
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message='Command Specification Error',
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status=13,
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details='',
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importance=1):
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super(CLICmdSpecError,
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self).__init__(message, status, details, importance=0) |
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class CLICmdIncompleteError(CLICmdSpecError): |
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def __init__(self, |
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message='Incomplete Command Error',
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status=14,
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details=''):
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super(CLICmdSpecError,
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self).__init__(message, status, details, importance=1) |
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def raiseCLIError(err, importance=-1): |
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if importance < 0: |
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if err.status <= 0: |
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importance = 0
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elif err.status <= 400: |
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importance = 1
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elif err.status <= 500: |
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importance = 2
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else:
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importance = 3
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raise CLIError(err.message, err.status, err.details, importance)
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