yubiadmin/bin/yubiadmin-config

#!/usr/bin/python
# Copyright (c) 2013 Yubico AB
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import sys
import argparse
from yubiadmin.apps.admin import admin_config


def get_interactive(config):
    print 'Specify which interface to listen to.'
    print '127.0.0.1 will only be accessible from the local machine.'
    print '0.0.0.0 will be accessible from any interface.'
    print 'Press enter to keep the current settings.'
    interface = raw_input('Interface [%s]: ' % config['interface'])
    if interface:
        config['interface'] = interface

    port = raw_input('Port      [%s]: ' % config['port'])
    if port:
        config['port'] = int(port)

    print 'Set the credentials required for accessing YubiAdmin via the web ' \
        'interface.'
    print 'Press enter to keep the current settings.'
    username = raw_input('Username  [%s]: ' % config['username'])
    if username:
        config['username'] = username

    password = raw_input('Password  [%s]: ' % ('*' * len(config['password'])))
    if password:
        password2 = raw_input('Repeat password: ')
        if password == password2:
            config['password'] = password
        else:
            print 'ERROR: Passwords did not match!'
            sys.exit(1)


def get_args(config):
    parser = argparse.ArgumentParser(
        description='Configure YubiAdmin\n'
        'Interactively configures YubiAdmin when run with no arguments,\n'
        'or sets the arguments given via the arguments passed to the program',
        add_help=True,
        # formatter_class=argparse.ArgumentDefaultsHelpFormatter
    )
    parser.add_argument('-i', '--interface', nargs='?',
                        default=config['interface'],
                        help='Listening interface')
    parser.add_argument('-p', '--port', type=int, nargs='?',
                        default=config['port'], help='Listening port')
    parser.add_argument('-U', '--username', nargs='?',
                        default=config['username'],
                        help='Username for authentication')
    parser.add_argument('-P', '--password', nargs='?',
                        default=config['password'],
                        help='Password for authentication')

    args = parser.parse_args()
    config.update(vars(args))


if __name__ == '__main__':
    admin_config.read()

    if len(sys.argv) > 1:
        get_args(admin_config)
    else:
        get_interactive(admin_config)

    admin_config.commit()

    print '\n%s written!' % admin_config.filename
    print 'YubiAdmin needs to be restarted for these settings to take effect.'
    print '\n    service yubiadmin restart'