# Copyright 2011-2012 Eucalyptus Systems, Inc.
#
# Redistribution and use of this software in source and binary forms,
# with or without modification, are permitted provided that the following
# conditions are met:
#
#   Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
#   Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

from boto.roboto.awsqueryrequest import AWSQueryRequest
from boto.roboto.param import Param
import eucadmin

def encode_prop(param, dict, value):
    t = value.split('=')
    if len(t) != 2:
        print "Options must be of the form KEY=VALUE: %s" % value
        sys.exit(1)
    dict['Attribute'] = t[0]
    dict['Value'] = t[1]

class ModifyWalrusAttribute(AWSQueryRequest):
    ServicePath = '/services/Configuration'
    ServiceClass = eucadmin.EucAdmin
    Description = 'Modify walrus attribute'

    Params = [Param(name='property',
                    short_name='p',
                    long_name='property',
                    ptype='string',
                    optional=False,
                    encoder=encode_prop,
                    doc='Modify attribute (KEY=VALUE)'),
              Param(name='Partition',
                    short_name='P',
                    long_name='partition',
                    ptype='string',
                    optional=True,
                    doc='Partition for the walrus.')]
    Args = [Param(name='Name',
                  long_name='name',
                  ptype='string',
                  optional=False,
                  doc='The walrus name')]

    def get_connection(self, **args):
        if self.connection is None:
            args['path'] = self.ServicePath
            self.connection = self.ServiceClass(**args)
        return self.connection

    def cli_formatter(self, data):
        print data

    def main(self, **args):
        return self.send(**args)

    def main_cli(self):
        eucadmin.print_version_if_necessary()
        self.do_cli()
