Add the '-l' flag to also take "local" AS numbers as a list. This allows us to

pass in the ASN lines from the delegated-ripencc-latest file, as well as local
AS numbers (ie 20392,8404,...)

This will be used by the ilines_update.cron bitcron


git-svn-id: svn+ssh://svn.ipng.nl/usr/share/subversion/repositories/ircnet.ipng.ch@33 c5d60b8d-fdcb-4146-b734-af4215e9eb71

ripedb/asset_ilines.py

@@ -4,10 +4,13 @@
 and transform a comma separated list of AS-SETs (-as-sets) into IRCnet's
 I-Line structure. It will look at all ipv4 and ipv6 route objects in a
 certain AS number, and it finds the AS numbers by expanding the AS-SET
-members. It uses the class speficied on the commandline (-class)
+members. It uses the class speficied on the commandline (-class). You can
+also use the flag -asns to specify a list of AS numbers. These two flags
+can be combined or used in isolation (as is shown by the examples below.
 Example usage:
 $ asset_ilines.py -as-sets AS-IP-MAN-PEERING-CIXP,AS-IP-MAN-PEERING-TIX \
 	-class 210 -output ilines.as-set.conf
+$ asset_ilines.py -asns 8404,20932 -class 220 -output ilines.asn.conf
 """
 
 import getopt
@@ -22,7 +25,8 @@ import re
 def usage():
   print """Usage:
   -h (-help): Help, this message
-  -a (-as-sets): The (comma separeted list of) AS set(s) to resolve
+  -a (-as-sets): A (comma separeted list of) AS set(s) to lookup
+  -l (-asns): A (comma separated list of) AS numbers to lookup
   -o (-output): The output file to write
   -y (-class): The Y-line class to put the I line in (default: 200)"""
   pass
@@ -83,8 +87,8 @@ def asset_to_asn(_asset, _whois_server = "whois.ripe.net",
 
 def main():
 	try:
-		opts, args = getopt.getopt(sys.argv[1:], "ha:o:y:",
+		opts, args = getopt.getopt(sys.argv[1:], "ha:l:o:y:",
-			["help", "assets=", "output=", "class="])
+			["help", "assets=", "asns=", "output=", "class="])
 	except getopt.GetoptError, err:
 		print str(err) # will print something like "option -foo not recognized"
 		usage()
@@ -94,13 +98,22 @@ def main():
 		   "AS-IP-MAN-PEERING-SWISSIX"]
 	_class = 200
 	_output = None
+	_asns = [20932]
 
 	for o,a in opts:
 		if o == "-h" or o == "-help":
 			usage()
 			sys.exit(2)
 		elif o == "-a" or o == "-as-sets":
-			_assets = a.split(',')
+			if a == '':
+				_assets = []
+			else:
+				_assets = a.split(',')
+		elif o == "-l" or o == "-asns":
+			if a == '':
+				_asns = []
+			else:
+				_asns = a.split(',')
 		elif o == "-o" or o == "-output":
 			_output = a
 		elif o == "-y" or o == "-class":
@@ -115,9 +128,10 @@ def main():
 	if type(_class) != types.IntType:
 		usage()
 		assert False, "-y (-class) must be an integer"
-	if len(_assets) < 1:
+	if len(_assets) < 1 and len(_asns) < 1:
 		usage()
-		assert False, "-a (-as-sets) must be a list of AS-SETs"
+		assert False,("-a (-as-sets) or -l (-asns) must be a comma "
+			      "separated list")
 	
 	try:
 		ofile = open(_output, "w")
@@ -133,6 +147,12 @@ def main():
 				continue
 			_data['asn'][_asn] = []
 
+	_data['as-set']['LOCAL'] = _asns
+	for _asn in _data['as-set']['LOCAL']:
+		if _asn in _data['asn']:
+			continue
+		_data['asn'][_asn] = []
+
 	all_route_list = []
 	for _asn in _data['asn'].keys():
 		route_list = asn_to_route (_asn)
@@ -150,8 +170,8 @@ def main():
                     (time.asctime(time.localtime(time.time())),
 		     getpass.getuser(), socket.gethostname()))
 	ofile.write("# Commandline: %s\n" % ' '.join(sys.argv))
-	ofile.write("# assets=%s output=%s class=%s\n" %
+	ofile.write("# assets=%s asns=%s output=%s class=%s\n" %
-		    (','.join(_assets), _output, _class))
+		    (','.join(_assets), ','.join(_asns), _output, _class))
 
 	ofile.write("# Objects found: %d route/route6, %d ASn, %d as-set\n\n" %
 		    (len(all_route_list), len(_data['asn']), len(_assets)))