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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, VolumeValidationError, Util
usage_string = """
Creates a snapshot from an existing volume.
euca-create-snapshot [-h, --help] [--version] [--debug] volume_id
REQUIRED PARAMETERS
volume_id unique id for a volume to snapshot.
OPTIONAL PARAMETERS
"""
version_string = """ euca-create-snapshot version: 1.0 (BSD)"""
def usage():
print usage_string
Util().usage()
def version():
print version_string
sys.exit()
def display_snapshot(snapshot):
if not snapshot.id:
return
snapshot_string = '%s\t%s\t%s\t%s\t%s' % (snapshot.id, snapshot.volume_id, snapshot.status, snapshot.start_time, snapshot.progress)
print 'SNAPSHOT\t%s' % (snapshot_string)
def main():
euca = None
try:
euca = Euca2ool()
except Exception, e:
print e
usage()
volume_id = None
for name, value in euca.opts:
if name in ('-h', '--help'):
usage()
elif name == '--version':
version()
euca_conn = euca.make_connection()
for arg in euca.args:
volume_id = arg
break
if volume_id:
try:
euca.validate_volume_id(volume_id)
except VolumeValidationError:
print 'Invalid volume id'
sys.exit(1)
try:
snapshot = euca_conn.create_snapshot(volume_id)
except Exception, ex:
euca.display_error_and_exit('%s' % ex)
if snapshot:
display_snapshot(snapshot)
else:
print 'volume_id must be specified'
usage()
if __name__ == "__main__":
main()
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