#!/usr/bin/python3

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import argparse
import logging
import os
import sys
from datalab.edge_lib import install_nginx_ldap
from fabric import *
from datalab.fab import *

parser = argparse.ArgumentParser()
parser.add_argument('--hostname', type=str, default='')
parser.add_argument('--keyfile', type=str, default='')
parser.add_argument('--user', type=str, default='')
args = parser.parse_args()

if __name__ == "__main__":
    local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'],
                                               os.environ['edge_user_name'],
                                               os.environ['request_id'])
    local_log_filepath = "/logs/edge/" + local_log_filename
    logging.basicConfig(format='%(levelname)-8s [%(asctime)s]  %(message)s',
                        level=logging.DEBUG,
                        filename=local_log_filepath)

    print("Configure connections")
    try:
        global conn
        conn = datalab.fab.init_datalab_connection(args.hostname, args.user, args.keyfile)
    except Exception as err:
        print("Failed establish connection. Excpeption: " + str(err))
        sys.exit(1)

    try:
        install_nginx_ldap(args.hostname, os.environ['reverse_proxy_nginx_version'],
                           os.environ['ldap_hostname'], os.environ['ldap_dn'],
                           os.environ['ldap_ou'], os.environ['ldap_service_password'],
                           os.environ['ldap_service_username'], os.environ['aws_iam_user'])
    except Exception as err:
        print("Failed install nginx reverse proxy: " + str(err))
        sys.exit(1)
    conn.close()