now supports config file

Pipfile

@@ -8,6 +8,7 @@ verify_ssl = true
 [packages]
 librouteros = "==2.*"
 progress = "*"
+pyyaml = "*"
 
 [requires]
 python_version = "3.8"

automonty

@@ -5,6 +5,7 @@ import librouteros
 import progress.bar
 import ssl
 import os
+import yaml
 
 def connection( host, username = None, password = None, port = 8729 ):
     if ':' in host:
@@ -24,12 +25,20 @@ def connection( host, username = None, password = None, port = 8729 ):
     kwargs[ 'ssl_wrapper' ] = ssl_ctx.wrap_socket
     return librouteros.connect( **kwargs )
 
-def connect_routers( routers ):
+def connect_routers( config, args ):
     rval = {}
-    with progress.bar.PixelBar( 'Connecting', max = len( routers ) ) as bar:
+    if args:
-        for router in routers:
+        with progress.bar.PixelBar( 'Connecting', max = len( args ) ) as bar:
+            for router in args:
                 rval[ router ] = connection( router )
                 bar.next()
+    elif config:
+        with progress.bar.PixelBar( 'Connecting', max = len( config ) ) as bar:
+            for ( name, kwargs ) in config.items():
+                if 'host' not in kwargs:
+                    kwargs[ 'host' ] = name
+                rval[ name ] = connection( **kwargs )
+                bar.next()
     return rval
 
 def monty_check( args ):
@@ -39,7 +48,15 @@ def monty_check( args ):
                 if item[ 'network' ] == addr:
                     print( name, ":", 'ENABLED' if not item[ 'disabled' ] else 'disabled', item[ 'interface' ], '#', item[ 'comment' ] )
 
+def load_configuration():
+    try:
+        config = open( os.path.expanduser( '~/.automonty.yaml' ), 'r' )
+    except IOError:
+        return {}
+    return yaml.load( config.read(), yaml.SafeLoader )
+
 def main():
+    config = load_configuration()
     parser = argparse.ArgumentParser( prog = "automonty",
                                       description = 'AutoMonty (re-)configures routers',
                                       )
@@ -52,7 +69,7 @@ def main():
     parser_check.set_defaults( func = monty_check )
 
     args = parser.parse_args()
-    args.router = connect_routers( args.router )
+    args.router = connect_routers( config = config.get( 'router', {} ), args = args.router )
 
     args.func( args )