~ubuntu-core-dev/eucalyptus/euca2ools

#!/usr/bin/env python

# Software License Agreement (BSD License)

#

# Copyright (c) 2009, Eucalyptus Systems, Inc.

# All rights reserved.

#

# 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 (INCLUDING NEGLIGENCE OR OTHERWISE)

# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# Author: Neil Soman neil@eucalyptus.com

import getopt, sys, os

from euca2ools import Euca2ool, AddressValidationError, Util, ConnectionFailed

usage_string = """

Disassociate a public IP address from an instance.

euca-disassociate-address [-h, --help] [--version] [--debug] ip

REQUIRED PARAMETERS

ip				IP address to disassociate.

OPTIONAL PARAMETERS

"""

def usage(status=1):

    print usage_string

    Util().usage()

    sys.exit(status)

def version():

    print Util().version()

    sys.exit()

def main():

    euca = None

    try:

	euca = Euca2ool()

    except Exception, e:

	print e

        usage()

    ip = None

    for name, value in euca.opts:

        if name in ('-h', '--help'):

            usage(0)

	elif name == '--version':

	    version()

    for arg in euca.args:

        ip = arg

	break

    if ip:

        try:

    	    euca.validate_address(ip)

        except AddressValidationError:

            print 'Invalid address', ip 

            sys.exit(1)

        try:

            euca_conn = euca.make_connection()

        except ConnectionFailed, e:

            print e.message

            sys.exit(1)

        try:

            return_code = euca_conn.disassociate_address(public_ip = ip)

        except Exception, ex:

            euca.display_error_and_exit('%s' % ex)

        if return_code:

            print 'ADDRESS\t%s' % ip

    else:

	print 'ip address must be specified'

	usage()

if __name__ == "__main__":

    main()