Thiago da Silva 62d07833db fix error handing in swauth tools
The swauth tools did not handle an invalid admin_url, so it just failed
printing the stacktrace, which is not useful to end users.
This fix catches the exception and prints an error message that can
help user solve the issue.

Change-Id: I806c1cf191b5921e904b155f65cdbde5f2aac695
Signed-off-by: Thiago da Silva <thiago@redhat.com>
Reviewed-on: http://review.gluster.org/6431
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2014-01-14 12:15:53 -08:00

76 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright (c) 2010-2011 OpenStack, LLC.
#
# 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.
import gettext
import socket
from optparse import OptionParser
from sys import argv, exit
from swift.common.bufferedhttp import http_connect_raw as http_connect
from swift.common.utils import urlparse
if __name__ == '__main__':
gettext.install('gswauth', unicode=1)
parser = OptionParser(usage='Usage: %prog [options]')
parser.add_option('-A', '--admin-url', dest='admin_url',
default='http://127.0.0.1:8080/auth/', help='The URL to the auth '
'subsystem (default: http://127.0.0.1:8080/auth/')
parser.add_option('-U', '--admin-user', dest='admin_user',
default='.super_admin', help='The user with admin rights '
'(default: .super_admin).')
parser.add_option('-K', '--admin-key', dest='admin_key',
help='The key for the user with admin rights is required.')
args = argv[1:]
if not args:
args.append('-h')
(options, args) = parser.parse_args(args)
if args:
parser.parse_args(['-h'])
if options.admin_key is None:
parser.parse_args(['-h'])
parsed = urlparse(options.admin_url)
if parsed.scheme not in ('http', 'https'):
raise Exception('Cannot handle protocol scheme %s for url %s' %
(parsed.scheme, repr(options.admin_url)))
parsed_path = parsed.path
if not parsed_path:
parsed_path = '/'
elif parsed_path[-1] != '/':
parsed_path += '/'
path = '%sv2/.prep' % parsed_path
headers = {'X-Auth-Admin-User': options.admin_user,
'X-Auth-Admin-Key': options.admin_key}
try:
conn = http_connect(parsed.hostname, parsed.port, 'POST', path, headers,
ssl=(parsed.scheme == 'https'))
resp = conn.getresponse()
except socket.gaierror, err:
exit('gswauth preparation failed: %s. ' \
'Check that the admin_url is valid' % err)
except socket.error, (errno, msg):
exit('gswauth preparation failed: %s. ' \
'Check that the admin_url is valid' % msg)
if resp.status // 100 != 2:
if resp.status == 401:
exit('gswauth preparation failed: %s %s: Invalid user/key provided' %
(resp.status, resp.reason))
else:
exit('gswauth preparation failed: %s %s' %
(resp.status, resp.reason))