#!/usr/bin/python2.7

# Copyright (c) 2013, 2015, Oracle and/or its affiliates. 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.

import os

import sys

import smf_include

def httpd(cmd):

    cmd = ['/usr/apache2/2.4/bin/httpd', '-f',

           '/var/lib/keystone/keystone.httpd.conf', '-k', cmd]

    try:

        Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)

    except CalledProcessError as err:

        print >> sys.stderr, 'Error executing %s: %s' % (cmd, err)

        sys.exit(smf_include.SMF_EXIT_ERR_FATAL)

    sys.exit(smf_include.SMF_EXIT_OK)

def start():

    # sync the database to make sure it's ready

    cmd = ['/usr/bin/keystone-manage', 'db_sync']

    try:

        check_call(cmd)

    except CalledProcessError as err:

        print 'Unable to create database for Keystone:  %s' % err

        sys.exit(smf_include.SMF_EXIT_ERR_CONFIG)

    httpd('start')

def stop():

    httpd('stop')

def restart():

    httpd('restart')

if __name__ == '__main__':

    os.putenv('LC_ALL', 'C')

    smf_include.smf_main()