lib/PXElator/server.pm

package server;

use warnings;
use strict;

use Data::Dump qw(dump);
use YAML qw();

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 }

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;
1	dpavlin	42	package server;
2
3	dpavlin	67	use warnings;
4			use strict;
5
6	dpavlin	457	use Data::Dump qw(dump);
7			use YAML qw();
8
9	dpavlin	393	our $base_dir = '/srv/pxelator';
10	dpavlin	118
11	dpavlin	410	use ties;
12	dpavlin	42
13	dpavlin	410	tie our $ip, 'ties', 'server_ip' => '172.16.10.1';
14	dpavlin	416	tie our $netmask, 'ties', 'netmask' => '255.255.255.0';
15	dpavlin	410	tie our $bcast, 'ties', 'bcast' => '172.16.10.254';
16			tie our $ip_from, 'ties', 'ip_from' => 10;
17			tie our $ip_to, 'ties', 'ip_to' => 100;
18			tie our $domain, 'ties', 'domain' => 'pxelator.lan';
19			tie our $new_clients, 'ties', 'new_clients' => $ip_to - $ip_from;
20
21	dpavlin	393	warn "DEV $ip $bcast $netmask";
22	dpavlin	179
23	dpavlin	394	our $conf = "$base_dir/conf";
24	dpavlin	198	mkdir $conf unless -e $conf;
25	dpavlin	156
26	dpavlin	393	sub conf {
27			warn "## conf $conf";
28			$conf;
29			}
30
31	dpavlin	138	use Module::Refresh qw//;
32	dpavlin	264	sub refresh {
33			Module::Refresh->refresh;
34			my $from = (caller(1))[3];
35			$from =~ s{^(\w+)::.+$}{$1};
36			my $eval = '$' . $from . '::debug = server::debug();';
37			warn "refresh $eval\n";
38			eval $eval;
39			warn $@ if $@;
40			};
41	dpavlin	74
42	dpavlin	156	mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' );
43
44	dpavlin	138	use File::Slurp;
45			sub shared {
46			my ($name, $value) = @_;
47	dpavlin	67
48	dpavlin	156	my $path ="$conf/$name";
49	dpavlin	138	if ( defined $value ) {
50			write_file $path, $value;
51	dpavlin	153	warn "update $path = $value";
52	dpavlin	138	} else {
53			$value = read_file $path if -e $path;
54			}
55			return $value;
56			}
57
58	dpavlin	270	sub conf_default { shared($_[0]) \|\| $_[1] }
59
60	dpavlin	138	sub debug { shared('debug', @_) \|\| 0 }
61
62	dpavlin	457	sub as_hash_for {
63			my $ip = shift;
64
65			my $server;
66	dpavlin	458	map { $server->{ $_ } = eval '$server::' . $_ } ( 'ip', 'netmask', 'bcast', 'domain', 'ip_from', 'ip_to', 'new_clients' );
67	dpavlin	457
68			my $server_path = "$server::conf/ip/$ip/server.yaml";
69			$server = YAML::LoadFile $server_path if -e $server_path;
70
71			return $server;
72			}
73
74	dpavlin	45	warn "loaded";
75	dpavlin	134
76	dpavlin	410	1;