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#!/usr/bin/python
# -*- coding: utf-8 -*-
# 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
import sys
import os
from euca2ools import Euca2ool, InstanceValidationError, Util, \
ConnectionFailed, print_instances
usage_string = \
"""
Shows information about instances.
euca-describe-instances [-h, --help] [--version] [--debug]
[instance1... instanceN]
OPTIONAL PARAMETERS
instance1... instanceN instances to describe.
"""
def usage(status=1):
print usage_string
Util().usage()
sys.exit(status)
def version():
print Util().version()
sys.exit()
def display_reservations(reservations, instance_ids):
check_instance_ids = False
if len(instance_ids) > 0:
check_instance_ids = True
for reservation in reservations:
instances = []
if check_instance_ids:
for instance in reservation.instances:
if instance.id in instance_ids:
instances.append(instance)
else:
instances = reservation.instances
if len(instances) == 0:
continue
reservation_string = '%s\t%s' % (reservation.id,
reservation.owner_id)
group_delim = '\t'
for group in reservation.groups:
reservation_string += '%s%s' % (group_delim, group.id)
group_delim = ', '
print 'RESERVATION\t%s' % reservation_string
print_instances(instances)
def main():
euca = None
try:
euca = Euca2ool()
except Exception, e:
print e
usage()
for (name, value) in euca.opts:
if name in ('-h', '--help'):
usage(0)
elif name == '--version':
version()
instance_ids = euca.process_args()
try:
for id in instance_ids:
euca.validate_instance_id(id)
except InstanceValidationError:
print 'Invalid instance id'
sys.exit(1)
try:
euca_conn = euca.make_connection()
except ConnectionFailed, e:
print e.message
sys.exit(1)
try:
reservations = euca_conn.get_all_instances(instance_ids)
except Exception, ex:
euca.display_error_and_exit('%s' % ex)
display_reservations(reservations, instance_ids)
if __name__ == '__main__':
main()
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