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# Author: Neil Soman neil@eucalyptus.com
#         Mitch Garnaat mgarnaat@eucalyptus.com

import euca2ools.commands.eucacommand
from boto.roboto.param import Param

class Deregister(euca2ools.commands.eucacommand.EucaCommand):

    Description = 'Deregisters an image in the cloud.'
    Args = [Param(name='image_id', ptype='string', optional=False,
                  doc='unique identifier for image to be deregistered.')]

    def main(self):
        conn = self.make_connection_cli()
        return self.make_request_cli(conn, 'deregister_image',
                                     image_id=self.image_id)

    def main_cli(self):
        status = self.main()
        if status:
            print 'IMAGE\t%s' % self.image_id
        else:
            self.error_exit()