lib/PXElator/pxelinux.pm

package pxelinux;

use warnings;
use strict;
use autodie;

our $magic = 0xF100747E;

our $config_file; #= 'pxelinux.cfg/default';
our $path_prefix;
our $reboot_time; # 300 s

use server;
use client;
use File::Slurp;
use Carp qw/confess/;

sub config_for_ip {
        my ($ip,$config) = @_;
        confess "$ip not IP" unless $ip =~ m{^\d+\.\d+\.\d+\.\d+$};

        $path_prefix = (caller(1))[3];
        $path_prefix = (caller(2))[3] unless $path_prefix =~ m{config::};
        $path_prefix =~ s{config::}{} || warn "# caller isn't package config !";
        $path_prefix .= '/';

        warn "# $ip $path_prefix";

        my $dir = "$server::base_dir/tftp";
        $dhcpd::file = 'pxelinux.0';
        symlink "/usr/lib/syslinux/pxelinux.0", "$dir/$dhcpd::file" unless -e "$dir/$dhcpd::file";

        $dir .= "/$path_prefix";
        mkdir $dir unless -d $dir;

        mkdir "$dir/pxelinux.cfg" unless -e "$dir/pxelinux.cfg";

        $config_file = 'pxelinux.cfg/' . uc sprintf "%02x%02x%02x%02x", split(/\./, $ip, 4);
        warn "$ip config_file $config_file";

        my $path = "$dir/$config_file";
        write_file $path, $config;

        warn "# config: $path ", -s $path;

        return $config;
}

sub config_ip_boot {
        my ( $ip, $boot, $append ) = @_;

        my $default = client::conf $ip => 'default';
        my $config;

        foreach my $kernel ( glob "$boot/vmlinuz*" ) {
                my $ver = $1 if $kernel =~ m{vmlinuz(.+)};
                $default ||= $ver;

                $config .= qq{

label boot$ver
        kernel $ip/boot/vmlinuz$ver
        append initrd=$ip/boot/initrd.img$ver $append

                };
        }

        config_for_ip( $ip, qq{

default boot$default
prompt 5

$config

        });

}

1;
1	package pxelinux;
2
3	use warnings;
4	use strict;
5	use autodie;
6
7	our $magic = 0xF100747E;
8
9	our $config_file; #= 'pxelinux.cfg/default';
10	our $path_prefix;
11	our $reboot_time; # 300 s
12
13	use server;
14	use client;
15	use File::Slurp;
16	use Carp qw/confess/;
17
18	sub config_for_ip {
19	my ($ip,$config) = @_;
20	confess "$ip not IP" unless $ip =~ m{^\d+\.\d+\.\d+\.\d+$};
21
22	$path_prefix = (caller(1))[3];
23	$path_prefix = (caller(2))[3] unless $path_prefix =~ m{config::};
24	$path_prefix =~ s{config::}{} \|\| warn "# caller isn't package config !";
25	$path_prefix .= '/';
26
27	warn "# $ip $path_prefix";
28
29	my $dir = "$server::base_dir/tftp";
30	$dhcpd::file = 'pxelinux.0';
31	symlink "/usr/lib/syslinux/pxelinux.0", "$dir/$dhcpd::file" unless -e "$dir/$dhcpd::file";
32
33	$dir .= "/$path_prefix";
34	mkdir $dir unless -d $dir;
35
36	mkdir "$dir/pxelinux.cfg" unless -e "$dir/pxelinux.cfg";
37
38	$config_file = 'pxelinux.cfg/' . uc sprintf "%02x%02x%02x%02x", split(/\./, $ip, 4);
39	warn "$ip config_file $config_file";
40
41	my $path = "$dir/$config_file";
42	write_file $path, $config;
43
44	warn "# config: $path ", -s $path;
45
46	return $config;
47	}
48
49	sub config_ip_boot {
50	my ( $ip, $boot, $append ) = @_;
51
52	my $default = client::conf $ip => 'default';
53	my $config;
54
55	foreach my $kernel ( glob "$boot/vmlinuz*" ) {
56	my $ver = $1 if $kernel =~ m{vmlinuz(.+)};
57	$default \|\|= $ver;
58
59	$config .= qq{
60
61	label boot$ver
62	kernel $ip/boot/vmlinuz$ver
63	append initrd=$ip/boot/initrd.img$ver $append
64
65	};
66	}
67
68	config_for_ip( $ip, qq{
69
70	default boot$default
71	prompt 5
72
73	$config
74
75	});
76
77	}
78
79	1;