#!/usr/bin/python2.7

# Copyright (c) 2016, 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 ConfigParser
import os
import sys
import urllib2

import smf_include


def start():

    # verify metadata service is reachable
    try:
        parser = ConfigParser.ConfigParser()
        parser.read('/etc/cloudbase-init.conf')
        if parser.has_option('DEFAULT', 'metadata_base_url'):
            url = parser.get('DEFAULT', 'metadata_base_url')
        else:
            url = 'http://169.254.169.254'
        open_url = urllib2.urlopen(url, timeout=20)
    except Exception as err:
        print >> sys.stderr, 'No response from %s: %s' % (url, err)
        return smf_include.SMF_EXIT_ERR_FATAL

    # Initiate cloudbase-init service
    cmd_str = "/usr/bin/cloudbase-init --debug"
    smf_include.smf_subprocess(cmd_str)

if __name__ == "__main__":
    os.putenv("LC_ALL", "C")
    smf_include.smf_main()