Fetch Asterisk Plus SIP peers script (with caching)

get_odoo_conf.py

#!/usr/bin/env python3
import argparse
import logging
import logging.config
import os
import sys
import yaml
from datetime import datetime
import requests

LOG_FILE = '/var/log/asterisk/get_odoo_conf.log'

LOG_CONFIG = """version: 1
formatters:
    default:
        format: '%(asctime)s - %(name)s:%(lineno)s - %(levelname)s - %(message)s'

handlers:
    file:
        class: logging.FileHandler
        filename: {}
        formatter: default
root:
    level: {}
    handlers: [file]    
""".format(LOG_FILE, os.environ.get('LOG_LEVEL', 'INFO').upper())

log_config = yaml.safe_load(LOG_CONFIG)
logging.config.dictConfig(log_config)
logger = logging.getLogger(__name__)

CACHE_DIR = '/etc/asterisk/conf_cache'
try:
    if not os.path.isdir(CACHE_DIR):
        os.mkdir(CACHE_DIR)
except Exception:
    logger.error('Cannot create %s', CACHE_DIR)
    sys.exit(1)

def get_conf(url, token):
    try:
        response = requests.request("GET", url,
            headers={'x-security-token': token})
        response.raise_for_status()
        return response.text
    except Exception as e:
        logger.error('Odoo connection error: %s', e)
        return False


def main():
    arg_parser = argparse.ArgumentParser()
    arg_parser.add_argument("-t", "--token", help="Server Token: 'xxxxxxxx-xxxxxxxx-xxxxxxxx'", required=True)
    arg_parser.add_argument("-u", "--url", help="Server URL: 'http://localhost:8069'", required=True)
    args = arg_parser.parse_args()

    conf = get_conf(token=args.token, url=args.url)

    file_name = os.path.join(
        CACHE_DIR,
        '{}.conf'.format(args.url.split('/')[-1]),
    )
    try:
        if conf:
            with open(file_name, "w") as file:
                file.write(conf)
                file.close()
                print(conf)
        else:
            timestamp = os.path.getmtime(file_name)
            date = datetime.fromtimestamp(timestamp)
            conf = open(file_name, "r").read()
            logger.warning('Using cached conf.')
            print(conf)
    except Exception as e:
        logger.error('Error: %s', e)

if __name__ == '__main__':
    main()