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# Copyright 2014 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and documentation are
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# those of the authors and should not be interpreted as representing official
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# policies, either expressed or implied, of GRNET S.A.
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#
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import astakosclient
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from django.conf import settings
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from optparse import make_option, OptionValueError
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from snf_django.management.utils import parse_bool
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class WrappedOptions(object):
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"""Wrapper class to provide access to options as object attributes"""
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def __init__(self, options_dict):
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self.__dict__.update(options_dict)
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def make_boolean_option(*args, **kwargs):
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"""Helper function to create a boolean option."""
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def parse_boolean_option(option, option_str, value, parser):
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if value is not None:
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try:
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value = parse_bool(value)
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except ValueError:
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choices = "True, False"
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raise OptionValueError(
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"option %s: invalid choice: %r (choose from %s)"
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% (option, value, choices))
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setattr(parser.values, option.dest, value)
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return make_option(*args,
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metavar="True|False",
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type=str,
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action="callback",
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callback=parse_boolean_option,
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**kwargs)
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def parse_user_option(option, option_str, value, parser):
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"""Callback to parser -u/--user option
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Translate uuid <-> email and add 'user_id' and 'user_email' to command
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options.
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"""
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astakos = astakosclient.AstakosClient(settings.CYCLADES_SERVICE_TOKEN,
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settings.ASTAKOS_AUTH_URL,
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retry=2)
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try:
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if "@" in value:
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email = value
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uuid = astakos.service_get_uuid(email)
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else:
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uuid = value
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email = astakos.service_get_username(uuid)
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except astakosclient.errors.NoUUID:
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raise OptionValueError("User with email %r does not exist" % email)
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except astakosclient.errors.NoUserName:
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raise OptionValueError("User with uuid %r does not exist" % uuid)
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except astakosclient.errors.AstakosClientException as e:
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raise OptionValueError("Failed to get user info:\n%r" % e)
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setattr(parser.values, 'user_id', uuid)
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setattr(parser.values, 'user_email', email)
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USER_OPT = make_option("-u", "--user",
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default=None, type=str,
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action="callback", callback=parse_user_option,
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help="Specify the UUID or email of the user")
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