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#!/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, Util
usage_string = """
Show image attributes.
euca-describe-image-attribute [-l, --launch-permission] [-p, --product-code]
[-B, --block-device-mapping] [--kernel] [--ramdisk]
[-h, --help] [--version] [--debug] image_id
REQUIRED PARAMETERS
image_id unique identifier for the image that you want to retrieve the attributes for.
OPTIONAL PARAMETERS
-B, --block-device-mapping show block device mapping.
-l, --launch-permission show launch permissions.
-p, --product-code show the product codes associated with the image
--kernel show the kernel id associated with the image.
--ramdisk show the ramdisk id associated with the image.
"""
version_string = """ euca-describe-image-attribute version: 1.0 (BSD)"""
def usage():
print usage_string
Util().usage()
def version():
print version_string
sys.exit()
def display_image_attribute(image_id, image_attribute):
if image_attribute.name == 'launch_permission':
if image_attribute.attrs.has_key('groups'):
for group in image_attribute.attrs['groups']:
print 'launchPermission\t%s\tgroup\t%s' % (image_attribute.image_id, group)
if image_attribute.attrs.has_key('user_ids'):
for userid in image_attribute.attrs['user_ids']:
print 'launchPermission\t%s\tuserId\t%s' % (image_attribute.image_id, userid)
if image_attribute.attrs.has_key('product_codes'):
for product_code in image_attribute.attrs['product_codes']:
print 'productCodes\t%s\tproductCode\t%s' % (image_attribute.image_id, product_code)
if image_attribute.kernel is not None:
print 'kernel\t%s\t\t%s' % (image_attribute.image_id, image_attribute.value)
if image_attribute.ramdisk is not None:
print 'ramdisk\t%s\t\t%s' % (image_attribute.image_id, image_attribute.value)
if image_attribute.name == 'block_device_mapping':
for i in range(0, len(image_attribute.attrs['virtual_names'])):
print 'blockDeviceMapping\t%s\tblockDeviceMap\t%s: %s' % (image_id, image_attribute.attrs['virtual_names'][i], image_attribute.attrs['device_names'][i])
def main():
euca = None
try:
euca = Euca2ool('lpB',
['block-device-mapping', 'launch-permission', 'product-code',
'kernel', 'ramdisk'])
except Exception, e:
print e
usage()
image_id = None
image_attribute = None
for name, value in euca.opts:
if name in ('-p', '--product-code'):
if not image_attribute:
image_attribute = 'productCodes'
elif name in ('-l', '--launch-permission'):
if not image_attribute:
image_attribute = 'launchPermission'
elif name in ('-B', '--block-device-mapping'):
if not image_attribute:
image_attribute = 'blockDeviceMapping'
elif name == '--kernel':
if not image_attribute:
image_attribute = 'kernel'
elif name == '--ramdisk':
if not image_attribute:
image_attribute = 'ramdisk'
elif name in ('-h', '--help'):
usage()
elif name == '--version':
version()
for arg in euca.args:
image_id = arg
break
if image_id and image_attribute:
euca_conn = euca.make_connection()
try:
image_attribute = euca_conn.get_image_attribute(image_id = image_id,
attribute = image_attribute)
except Exception, ex:
euca.display_error_and_exit('%s' % ex)
if image_attribute:
display_image_attribute(image_id, image_attribute)
else:
if not image_id:
print 'image_id must be specified'
if not image_attribute:
print 'image attribute must be specified'
usage()
if __name__ == "__main__":
main()
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