/[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!
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revision 394 by dpavlin, Tue Sep 8 17:12:35 2009 UTC revision 530 by dpavlin, Fri Sep 17 18:20:36 2010 UTC
# Line 3  package server; Line 3  package server;
3  use warnings;  use warnings;
4  use strict;  use strict;
5    
6    use Data::Dump qw(dump);
7    use YAML qw();
8    
9  our $base_dir = '/srv/pxelator';  our $base_dir = '/srv/pxelator';
10    
11  tie our $ip,      'server::tie', 'server_ip' => '172.16.10.1';  use ties;
12  tie our $netmask, 'server::tie', 'natmask'   => '255.255.255.0';  
13  tie our $bcast,   'server::tie', 'bcast'     => '172.16.10.254';  tie our $ip,      'ties', 'server_ip' => '172.16.10.1';
14  tie our $ip_from, 'server::tie', 'ip_from'   => 10;  tie our $netmask, 'ties', 'netmask'   => '255.255.255.0';
15  tie our $ip_to,   'server::tie', 'ip_to'     => 100;  tie our $bcast,   'ties', 'bcast'     => '172.16.10.254';
16  tie our $domain,  'server::tie', 'domain'    => 'pxelator.lan';  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    if ( my $dev = $ENV{DEV} ) {
22            my $ifconfig = `ifconfig $dev`;
23            die "can't ifconfig $dev" unless $ifconfig;
24            die "device $dev not up: ifconfig $dev\n$ifconfig" unless $ifconfig =~ m/UP/;
25            $ip      = $1 if $ifconfig =~ m/inet addr:(\S+)/s;
26            $netmask = $1 if $ifconfig =~ m/Mask:(\S+)/s;
27            $bcast   = $1 if $ifconfig =~ m/Bcast:(\S+)/s;
28    }
29    
30  warn "DEV $ip $bcast $netmask";  warn "DEV $ip $bcast $netmask";
31    
# Line 53  sub conf_default { shared($_[0]) || $_[1 Line 68  sub conf_default { shared($_[0]) || $_[1
68    
69  sub debug { shared('debug', @_) || 0 }  sub debug { shared('debug', @_) || 0 }
70    
71  warn "loaded";  sub as_hash_for {
72            my $ip = shift;
   
 package server::tie;  
   
 use File::Slurp;  
 use Data::Dump qw/dump/;  
73    
74  use server;          my $server;
75            map { $server->{ $_ } = eval '$server::' . $_ } ( 'ip', 'netmask', 'bcast', 'domain', 'ip_from', 'ip_to', 'new_clients' );
76    
77  sub TIESCALAR {          my $server_path = "$server::conf/ip/$ip/server.yaml";
78          warn dump @_;          $server =  YAML::LoadFile $server_path if -e $server_path;
         my ($class,$name,$default) = @_;  
79    
80          my $path = $server::base_dir . '/conf/' . $name;          return $server;
   
         my $o = {  
                 path => $path,  
         };  
         write_file $o->{path}, $default unless -f $o->{path};  
   
 warn "TIESCALAR $name ", $o->{path}, " [$default]";  
   
         bless \$o,$class;  
81  }  }
82    
83  sub STORE {  warn "loaded";
         warn dump @_;  
         my ( $self, $value ) = @_;  
         write_file $$self->{path}, $value;  
 }  
   
 sub FETCH {  
         warn dump @_;  
         my $self = shift;  
         read_file $$self->{path};  
 }  
84    
85  3;  1;
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