/[pxelator]/lib/PXElator/server.pm
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Annotation of /lib/PXElator/server.pm

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Revision 264 - (hide annotations)
Wed Aug 19 12:45:07 2009 UTC (14 years, 7 months ago) by dpavlin
File size: 1135 byte(s)
refresh $package::debug from shared state on filesystem
1 dpavlin 42 package server;
2    
3 dpavlin 67 use warnings;
4     use strict;
5    
6 dpavlin 118
7 dpavlin 57 our $ip = '172.16.10.1';
8     our $netmask = '255.255.255.0';
9 dpavlin 160 our $bcast = '172.16.10.255';
10 dpavlin 42
11 dpavlin 179 if ( my $dev = $ENV{DEV} ) {
12     my $ifconfig = `ifconfig $dev`;
13     ( $ip, $bcast, $netmask ) = ( $1, $2, $3 ) if $ifconfig =~ m{inet addr:(\S+)\s+Bcast:(\S+)\s+Mask:(\S+)}s;
14     warn "DEV $dev $ip $bcast $netmask";
15     }
16    
17 dpavlin 45 our ( $ip_from, $ip_to ) = ( 10, 100 );
18    
19 dpavlin 148 our $domain_name = 'pxelator.lan';
20    
21 dpavlin 131 our $base_dir = '/srv/pxelator';
22 dpavlin 47
23 dpavlin 156 our $conf = "$base_dir/conf/$ip";
24 dpavlin 198 mkdir $conf unless -e $conf;
25 dpavlin 156
26 dpavlin 138 use Module::Refresh qw//;
27 dpavlin 264 sub refresh {
28     Module::Refresh->refresh;
29     my $from = (caller(1))[3];
30     $from =~ s{^(\w+)::.+$}{$1};
31     my $eval = '$' . $from . '::debug = server::debug();';
32     warn "refresh $eval\n";
33     eval $eval;
34     warn $@ if $@;
35     };
36 dpavlin 74
37 dpavlin 156 mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' );
38    
39 dpavlin 138 use File::Slurp;
40     sub shared {
41     my ($name, $value) = @_;
42 dpavlin 67
43 dpavlin 156 my $path ="$conf/$name";
44 dpavlin 138 if ( defined $value ) {
45     write_file $path, $value;
46 dpavlin 153 warn "update $path = $value";
47 dpavlin 138 } else {
48     $value = read_file $path if -e $path;
49     }
50     return $value;
51     }
52    
53     sub debug { shared('debug', @_) || 0 }
54    
55 dpavlin 45 warn "loaded";
56 dpavlin 134
57     1;

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