X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=lib%2FPXElator%2Fserver.pm;h=b42367457a24baebabc371e84ac5cf5f1a29a103;hb=9ae27c8736b87d2e1d065a5899395f599139a1e8;hp=a292a604df11152eb1320ffa5e4a19a8301884fc;hpb=96d4b9506d48f35e6575c4f770366686510fefb1;p=pxelator

diff --git a/lib/PXElator/server.pm b/lib/PXElator/server.pm
index a292a60..b423674 100644
--- a/lib/PXElator/server.pm
+++ b/lib/PXElator/server.pm
@@ -1,10 +1,85 @@
 package server;
 
-our $ip      = '172.16.10.1';
-our $netmask = '255.255.255.0';
+use warnings;
+use strict;
 
-our ( $ip_from, $ip_to ) = ( 10, 100 );
+use Data::Dump qw(dump);
+use YAML qw();
 
-our $base_dir = '/home/dpavlin/llin/pxelator';
+our $base_dir = '/srv/pxelator';
+
+use ties;
+
+tie our $ip,      'ties', 'server_ip' => '172.16.10.1';
+tie our $netmask, 'ties', 'netmask'   => '255.255.255.0';
+tie our $bcast,   'ties', 'bcast'     => '172.16.10.254';
+tie our $ip_from, 'ties', 'ip_from'   => 10;
+tie our $ip_to,   'ties', 'ip_to'     => 100;
+tie our $domain,  'ties', 'domain'    => 'pxelator.lan';
+tie our $new_clients, 'ties', 'new_clients' => $ip_to - $ip_from;
+
+if ( my $dev = $ENV{DEV} ) {
+	my $ifconfig = `ifconfig $dev`;
+	die "can't ifconfig $dev" unless $ifconfig;
+	die "device $dev not up: ifconfig $dev\n$ifconfig" unless $ifconfig =~ m/UP/;
+	$ip      = $1 if $ifconfig =~ m/inet addr:(\S+)/s;
+	$netmask = $1 if $ifconfig =~ m/Mask:(\S+)/s;
+	$bcast   = $1 if $ifconfig =~ m/Bcast:(\S)/s;
+}
+
+warn "DEV $ip $bcast $netmask";
+
+our $conf = "$base_dir/conf";
+mkdir $conf unless -e $conf;
+
+sub conf {
+	warn "## conf $conf";
+	$conf;
+}
+
+use Module::Refresh qw//;
+sub refresh {
+	Module::Refresh->refresh;
+	my $from = (caller(1))[3];
+	$from =~ s{^(\w+)::.+$}{$1};
+	my $eval = '$' . $from . '::debug = server::debug();';
+	warn "refresh $eval\n";
+	eval $eval;
+	warn $@ if $@;
+};
+
+mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' );
+
+use File::Slurp;
+sub shared {
+	my ($name, $value) = @_;
+
+	my $path ="$conf/$name";
+	if ( defined $value ) {
+		write_file $path, $value;
+		warn "update $path = $value";
+	} else {
+		$value = read_file $path if -e $path;
+	}
+	return $value;
+}
+
+sub conf_default { shared($_[0]) || $_[1] }
+
+sub debug { shared('debug', @_) || 0 }
+
+sub as_hash_for {
+	my $ip = shift;
+
+	my $server;
+	map { $server->{ $_ } = eval '$server::' . $_ } ( 'ip', 'netmask', 'bcast', 'domain', 'ip_from', 'ip_to', 'new_clients' );
+
+	my $server_path = "$server::conf/ip/$ip/server.yaml";
+	$server =  YAML::LoadFile $server_path if -e $server_path;
+
+	return $server;
+}
 
 warn "loaded";
+
+1;