Updated python bootstrap file to be leaner

bootstrap/python

@@ -1,12 +1,11 @@
 #!/usr/bin/python
 
 import argparse
-import logging
+import logging as log
 import os
 import yaml
 
-global config
-
+VERSION = "0"
 
 def merge(x, y):
     """
@@ -34,38 +33,26 @@ if __name__ == "__main__":
     parser.add_argument(
         '-c', '--config', help='Specify a config file to use',
         type=str, default='config.yaml')
-    parser.add_argument('--version', action='version', version='0')
+    parser.add_argument(
+        '-l', '--log-level', help='Log level, default is INFO',
+        default=log.INFO)
+    parser.add_argument('--version', action='version', version=VERSION)
     args = parser.parse_args()
 
-    # Setup logging options
-    log_level = logging.DEBUG if args.debug else logging.INFO
-    log = logging.getLogger(os.path.basename(__file__))
-    log.setLevel(log_level)
-    formatter = logging.Formatter('%(asctime)s:%(name)s:%(levelname)s'
-                                  ':%(funcName)s(%(lineno)i):%(message)s')
-
-    # Console Logging
-    ch = logging.StreamHandler()
-    ch.setLevel(log_level)
-    ch.setFormatter(formatter)
-    log.addHandler(ch)
-
-    # File Logging
-    fh = logging.FileHandler(os.path.basename(__file__) + '.log')
-    fh.setLevel(log_level)
-    fh.setFormatter(formatter)
-    log.addHandler(fh)
+    log_format = '%(asctime)s:%(name)s:%(levelname)s:%(funcName)s(%(lineno)i):%(message)s'
+    log.basicConfig(filename="{}.log".format(os.path.basename(__file__)),
+                    level=args.log_level.upper(),
+                    format=log_format)
 
     log.info("Initializing...")
 
     log.info("Loading configuration...")
     # Load Config
-    global config
     defaults = {
         # "setting": "value",
     }
     if os.path.isfile(args.config):
-        log.debug("Loading config file %s" % args.config)
+        log.debug("Loading config file from {}".format(args.config))
         config = yaml.load(file(args.config))
         if config:
             # config contains items
@@ -79,9 +66,9 @@ if __name__ == "__main__":
         log.debug("Config file does not exist, creating a default config...")
         config = defaults
 
-    log.debug("Config loaded as:\n%s, saving this to disk" % str(config))
+    log.debug("Config loaded as:\n{}, saving this to disk".format(str(config)))
     with open(args.config, 'w') as outfile:
         outfile.write(yaml.dump(config, default_flow_style=False))
-    log.debug("Config loaded as:\n%s" % str(config))
+    log.debug("Config loaded as:\n{}".format(str(config)))
 
     log.info("Initialization complete")