# Copyright 2013-2014 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.
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# 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,
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from euca2ools.commands.ec2 import EC2Request
from requestbuilder import Arg
from requestbuilder.exceptions import ArgumentError
class ModifySnapshotAttribute(EC2Request):
DESCRIPTION = 'Modify an attribute of a snapshot'
ARGS = [Arg('SnapshotId', metavar='SNAPSHOT',
help='ID of the snapshot to modify'),
Arg('-c', '--create-volume-permission', action='store_true',
required=True, route_to=None,
help='grant/revoke volume creation permission with -a/-r'),
Arg('-a', '--add', metavar='ENTITY', action='append', default=[],
route_to=None,
help='account to grant permission, or "all" for all accounts'),
Arg('-r', '--remove', metavar='ENTITY', action='append',
default=[], route_to=None, help='''account to remove permission
from, or "all" for all accounts''')]
# noinspection PyExceptionInherit
def preprocess(self):
if self.args.get('create_volume_permission'):
cvperm = {}
for entity in self.args.get('add', []):
cvperm.setdefault('Add', [])
if entity == 'all':
cvperm['Add'].append({'Group': entity})
else:
cvperm['Add'].append({'UserId': entity})
for entity in self.args.get('remove', []):
cvperm.setdefault('Remove', [])
if entity == 'all':
cvperm['Remove'].append({'Group': entity})
else:
cvperm['Remove'].append({'UserId': entity})
if not cvperm:
raise ArgumentError('at least one entity must be specified '
'with -a/--add or -r/--remove')
self.params['CreateVolumePermission'] = cvperm
else:
if self.args.get('add'):
raise ArgumentError('argument -a/--add may only be used '
'with -c/--create-volume-permission')
if self.args.get('remove'):
raise ArgumentError('argument -r/--remove may only be used '
'with -c/--create-volume-permission')
def print_result(self, _):
if self.args.get('create_volume_permission'):
for add in self.params['CreateVolumePermission'].get('Add', []):
for (entity_type, entity_name) in add.items():
print self.tabify(('createVolumePermission',
self.args['SnapshotId'], 'ADD',
entity_type, entity_name))
for add in self.params['CreateVolumePermission'].get('Remove', []):
for (entity_type, entity_name) in add.items():
print self.tabify(('createVolumePermission',
self.args['SnapshotId'], 'REMOVE',
entity_type, entity_name))