computer_token.py 2.42 KB
# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2010-2014 Vifib SARL and Contributors.
# All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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##############################################################################

import pprint
import sys

from slapos.cli.command import resetLogger
from slapos.cli.config import ClientConfigCommand
from slapos.client import init, ClientConfig
from slapos.slap import ResourceNotReady, NotFoundError


class TokenCommand(ClientConfigCommand):
    """get token for setup a computer"""

    def get_parser(self, prog_name):
        ap = super(TokenCommand, self).get_parser(prog_name)
        return ap

    def take_action(self, args):
        configp = self.fetch_config(args)
        conf = ClientConfig(args, configp)

        local = init(conf, self.app.log)
        exit_code = do_token(self.app.log, conf, local)
        if exit_code != 0:
          exit(exit_code)


def do_token(logger, conf, local):
    with resetLogger(logger):
      try:
          token = local['slap'].registerToken().request()
      except ResourceNotReady:
          logger.warning('Computer does not exist or is not ready yet.')
          return(2)
      except NotFoundError:
          logger.warning('Computer %s does not exist.', conf.reference)
          return(2)

      logger.info('Computer token: %s', token)