/[pxelator]/lib/PXElator/server.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Annotation of /lib/PXElator/server.pm

Parent Directory Parent Directory | Revision Log Revision Log


Revision 527 - (hide annotations)
Fri Sep 17 17:18:30 2010 UTC (13 years, 6 months ago) by dpavlin
File size: 1875 byte(s)
correctly configure ip, broadcast and netmask with DEV=eth0

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 527 if ( my $dev = $ENV{DEV} ) {
22     my $ifconfig = `ifconfig $dev`;
23     die "can't ifconfig $dev" unless $ifconfig;
24     $ip = $1 if $ifconfig =~ m/inet addr:(\S+)/s;
25     $netmask = $1 if $ifconfig =~ m/Mask:(\S+)/s;
26     $bcast = $1 if $ifconfig =~ m/Bcast:(\S)/s;
27     }
28    
29 dpavlin 393 warn "DEV $ip $bcast $netmask";
30 dpavlin 179
31 dpavlin 394 our $conf = "$base_dir/conf";
32 dpavlin 198 mkdir $conf unless -e $conf;
33 dpavlin 156
34 dpavlin 393 sub conf {
35     warn "## conf $conf";
36     $conf;
37     }
38    
39 dpavlin 138 use Module::Refresh qw//;
40 dpavlin 264 sub refresh {
41     Module::Refresh->refresh;
42     my $from = (caller(1))[3];
43     $from =~ s{^(\w+)::.+$}{$1};
44     my $eval = '$' . $from . '::debug = server::debug();';
45     warn "refresh $eval\n";
46     eval $eval;
47     warn $@ if $@;
48     };
49 dpavlin 74
50 dpavlin 156 mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' );
51    
52 dpavlin 138 use File::Slurp;
53     sub shared {
54     my ($name, $value) = @_;
55 dpavlin 67
56 dpavlin 156 my $path ="$conf/$name";
57 dpavlin 138 if ( defined $value ) {
58     write_file $path, $value;
59 dpavlin 153 warn "update $path = $value";
60 dpavlin 138 } else {
61     $value = read_file $path if -e $path;
62     }
63     return $value;
64     }
65    
66 dpavlin 270 sub conf_default { shared($_[0]) || $_[1] }
67    
68 dpavlin 138 sub debug { shared('debug', @_) || 0 }
69    
70 dpavlin 457 sub as_hash_for {
71     my $ip = shift;
72    
73     my $server;
74 dpavlin 458 map { $server->{ $_ } = eval '$server::' . $_ } ( 'ip', 'netmask', 'bcast', 'domain', 'ip_from', 'ip_to', 'new_clients' );
75 dpavlin 457
76     my $server_path = "$server::conf/ip/$ip/server.yaml";
77     $server = YAML::LoadFile $server_path if -e $server_path;
78    
79     return $server;
80     }
81    
82 dpavlin 45 warn "loaded";
83 dpavlin 134
84 dpavlin 410 1;

  ViewVC Help
Powered by ViewVC 1.1.26