lib/PXElator/server.pm

package server;

use warnings;
use strict;

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;

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 }

warn "loaded";

1;
1	package server;
2
3	use warnings;
4	use strict;
5
6	our $base_dir = '/srv/pxelator';
7
8	use ties;
9
10	tie our $ip, 'ties', 'server_ip' => '172.16.10.1';
11	tie our $netmask, 'ties', 'netmask' => '255.255.255.0';
12	tie our $bcast, 'ties', 'bcast' => '172.16.10.254';
13	tie our $ip_from, 'ties', 'ip_from' => 10;
14	tie our $ip_to, 'ties', 'ip_to' => 100;
15	tie our $domain, 'ties', 'domain' => 'pxelator.lan';
16	tie our $new_clients, 'ties', 'new_clients' => $ip_to - $ip_from;
17
18	warn "DEV $ip $bcast $netmask";
19
20	our $conf = "$base_dir/conf";
21	mkdir $conf unless -e $conf;
22
23	sub conf {
24	warn "## conf $conf";
25	$conf;
26	}
27
28	use Module::Refresh qw//;
29	sub refresh {
30	Module::Refresh->refresh;
31	my $from = (caller(1))[3];
32	$from =~ s{^(\w+)::.+$}{$1};
33	my $eval = '$' . $from . '::debug = server::debug();';
34	warn "refresh $eval\n";
35	eval $eval;
36	warn $@ if $@;
37	};
38
39	mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' );
40
41	use File::Slurp;
42	sub shared {
43	my ($name, $value) = @_;
44
45	my $path ="$conf/$name";
46	if ( defined $value ) {
47	write_file $path, $value;
48	warn "update $path = $value";
49	} else {
50	$value = read_file $path if -e $path;
51	}
52	return $value;
53	}
54
55	sub conf_default { shared($_[0]) \|\| $_[1] }
56
57	sub debug { shared('debug', @_) \|\| 0 }
58
59	warn "loaded";
60
61	1;