added master node config parse

opnsense-carp-dhcp.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import os
 import configparser
 import requests
 import urllib3
@@ -10,7 +11,8 @@ def request(resource, api_key, method='GET', data=None):
        data = ''
     else:
         data = json.dumps(data)
-    url = 'https://127.0.0.1/api/v2.0/{}'.format(resource)
+    # https://opnsense.local/api/<module>/<controller>/<command>/[<param1>/[<param2>/...]]
+    url = 'https://127.0.0.1/api/{}'.format(resource)
     logger.debug('Request URL: {}'.format(url))
     logger.debug('Request Data: {}'.format(data))
     r = requests.request(
@@ -34,3 +36,40 @@ def request(resource, api_key, method='GET', data=None):
 parser = argparse.ArgumentParser(description='Get DHCP WAN after reboot if backup is down and update CARP and Gateway')
 parser.add_argument('-f', '--force', action='store_true', help='Force script to run, even if backup router is online')
 args = parser.parse_args()
+
+logger = logging.getLogger(__name__)
+logFormatter = logging.Formatter('%(asctime)s - [%(levelname)s] %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
+logger.setLevel(logging.INFO)
+
+#fileHandler = logging.FileHandler("/tmp/seafile-ldap.log")
+#fileHandler.setFormatter(logFormatter)
+#logger.addHandler(fileHandler)
+
+consoleHandler = logging.StreamHandler()
+consoleHandler.setFormatter(logFormatter)
+logger.addHandler(consoleHandler)
+
+# get directory of script
+cwd = os.path.dirname(os.path.realpath(__file__))
+configPath = os.path.join(cwd, 'config.ini')
+
+# import the config file
+logger.info("Starting to read the config.ini file.")
+logger.info("Using file {0}.".format(configPath))
+if os.path.exists(configPath):
+    config = configparser.ConfigParser()
+    config.read(configPath)
+else:
+    logger.critical("Unable to find/read config file. Please ensure the config.ini is in the same directory as this script and readable.")
+    exit(1)
+    
+masterHostname = config['Master']['Hostname']
+masterIP = config['Master']['IP']
+masterKey = config['Master']['Key']
+masterSecret = config['Master']['Secret']
+logger.info("Master Hostname: {0}".format(masterHostname))
+logger.info("Master Hostname: {0}".format(masterIP))
+logger.info("Master Hostname: {0}".format(masterKey))
+logger.info("Master Hostname: {0}".format(masterSecret))
+logger.info("Finished reading the config.ini file.")
+