Current File : //lib/python2.7/site-packages/euca2ools/commands/ec2/describesnapshots.py
# Copyright 2009-2015 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
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from euca2ools.commands.ec2 import EC2Request
from requestbuilder import Arg, Filter, GenericTagFilter
from requestbuilder.exceptions import ArgumentError
class DescribeSnapshots(EC2Request):
DESCRIPTION = ('Show information about snapshots\n\nBy default, only '
'snapshots your account owns and snapshots for which your '
'account has explicit restore permissions are shown.')
ARGS = [Arg('SnapshotId', nargs='*', metavar='SNAPSHOT',
help='limit results to specific snapshots'),
Arg('-a', '--all', action='store_true', route_to=None,
help='describe all snapshots'),
Arg('-o', '--owner', dest='Owner', metavar='ACCOUNT',
action='append', default=[],
help='limit results to snapshots owned by specific accounts'),
Arg('-r', '--restorable-by', dest='RestorableBy', action='append',
metavar='ACCOUNT', default=[], help='''limit results to
snapahots restorable by specific accounts''')]
FILTERS = [Filter('description', help='snapshot description'),
Filter('owner-alias', help="snapshot owner's account alias"),
Filter('owner-id', help="snapshot owner's account ID"),
Filter('progress', help='snapshot progress, in percentage'),
Filter('snapshot-id'),
Filter('start-time', help='snapshot initiation time'),
Filter('status'),
Filter('tag-key', help='key of a tag assigned to the snapshot'),
Filter('tag-value',
help='value of a tag assigned to the snapshot'),
GenericTagFilter('tag:KEY',
help='specific tag key/value combination'),
Filter('volume-id', help='source volume ID'),
Filter('volume-size', type=int)]
LIST_TAGS = ['snapshotSet', 'tagSet']
# noinspection PyExceptionInherit
def configure(self):
EC2Request.configure(self)
if self.args.get('all'):
if self.args.get('Owner'):
raise ArgumentError('argument -a/--all: not allowed with '
'argument -o/--owner')
if self.args.get('RestorableBy'):
raise ArgumentError('argument -a/--all: not allowed with '
'argument -r/--restorable-by')
def main(self):
if not any(self.args.get(item) for item in ('all', 'SnapshotId',
'Owner', 'RestorableBy')):
# Default to owned snapshots and those with explicit restore perms
self.params['Owner'] = ['self']
owned = self.send()
del self.params['Owner']
self.params['RestorableBy'] = ['self']
restorable = self.send()
del self.params['RestorableBy']
owned['snapshotSet'] = (owned.get('snapshotSet', []) +
restorable.get('snapshotSet', []))
return owned
else:
return self.send()
def print_result(self, result):
for snapshot in result.get('snapshotSet', []):
self.print_snapshot(snapshot)
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