--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/pvl-config Fri Sep 11 13:02:37 2009 +0300
@@ -0,0 +1,88 @@
+#!/usr/bin/env python2.5
+
+import data, dhcp, bind_conf, bind
+
+import optparse, itertools
+
+def parse_args (argv) :
+ """
+ Parse the command-line arguments from the given argv list, returning a (options_struct, args_list) tuple,
+ as per optparse.
+ """
+
+ usage = "Usage: %prog [options] data-file"
+
+ # define our options
+ parser = optparse.OptionParser(usage=usage)
+ parser.add_option('--dhcpd-conf', dest='dhcpd_conf', metavar="PATH", help="path to dhcpd.conf", default='/etc/dhcp3/dhcpd.conf')
+ parser.add_option('--bind-zone', dest='bind_zone', metavar="PATH", help="path to bind zone file", default=None)
+ parser.add_option('--autoserial', dest='autoserial_path', metavar="PATH", help="path to autoserial file", default='autoserial')
+
+ # parse them
+ options, args = parser.parse_args(args=argv[1:])
+
+ # parse the positional arguments
+ data_file, = args
+
+ # ok
+ return options, (data_file, )
+
+def write_dhcp (options, settings) :
+ """
+ Write the DHCP config module using the data loaded from the given module
+ """
+
+ # build the config file
+ config = dhcp.Config(path=options.dhcpd_conf,
+ settings = settings.dhcp_settings,
+ options = settings.dhcp_options,
+ shared_network = settings.shared_network,
+ subnets = settings.subnets,
+ hosts = itertools.chain(*(host.build_dhcp_hosts() for host in settings.hosts)),
+ )
+
+ # write it out
+ config.write()
+
+def write_bind (options, settings) :
+ """
+ Write a BIND config for a forward zone
+ """
+
+ assert options.bind_zone
+
+ # load the serial
+ autoserial = bind.AutoSerial(options.autoserial_path)
+
+ # build the zone file
+ zone = bind.Domain(domain=settings.domain, path=options.bind_zone,
+ nameservers = settings.nameservers,
+ mailservers = [((i+1)*10, label) for i, label in enumerate(settings.mailservers)],
+ serial = autoserial.serial(),
+ settings = settings.bind_settings,
+ objs = itertools.chain(*[host.build_bind_domain_records(settings.domain) for host in settings.hosts]),
+ )
+
+ # write it out
+ zone.write()
+
+def main (argv) :
+ """
+ Our app entry point, parse args, load data, write out the config files
+ """
+
+ # parse args
+ options, (data_file, ) = parse_args(argv)
+
+ # load the data
+ data_module = data.load_py('pvl_hosts_data', data_file)
+
+ # write out the config files
+ write_dhcp(options, data_module)
+ write_bind(options, data_module)
+
+if __name__ == '__main__' :
+ from sys import argv
+
+ main(argv)
+