Files
116 lines
3.0 KiB
Python
Executable File
116 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python
# pylint: disable-msg=C0103
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Euca add-on to use ajax console"""
import getopt
import os
import sys
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
import nova
from euca2ools import Euca2ool, InstanceValidationError, Util, ConnectionFailed
from nova.boto_extensions import *
usage_string = """
Retrieves a url to an ajax console terminal
euca-get-ajax-console [-h, --help] [--version] [--debug] instance_id
REQUIRED PARAMETERS
instance_id unique identifier for the instance show the console output for.
OPTIONAL PARAMETERS
"""
def usage(status=1):
print usage_string
Util().usage()
sys.exit(status)
def version():
print Util().version()
sys.exit()
def display_console_output(console_output):
print console_output.instance_id
print console_output.timestamp
print console_output.output
def display_ajax_console_output(console_output):
print console_output.url
def main():
try:
euca = Euca2ool()
except Exception, e:
print e
usage()
instance_id = None
for name, value in euca.opts:
if name in ('-h', '--help'):
usage(0)
elif name == '--version':
version()
elif name == '--debug':
debug = True
for arg in euca.args:
instance_id = arg
break
if instance_id:
try:
euca.validate_instance_id(instance_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:
console_output = euca_conn.get_ajax_console(instance_id)
except Exception, ex:
euca.display_error_and_exit('%s' % ex)
display_ajax_console_output(console_output)
else:
print 'instance_id must be specified'
usage()
if __name__ == "__main__":
main()