| 3 |
use warnings; |
use warnings; |
| 4 |
use strict; |
use strict; |
| 5 |
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|
| 6 |
our $ip = '172.16.10.1'; |
use Data::Dump qw(dump); |
| 7 |
our $netmask = '255.255.255.0'; |
use YAML qw(); |
| 8 |
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|
| 9 |
our ( $ip_from, $ip_to ) = ( 10, 100 ); |
our $base_dir = '/srv/pxelator'; |
| 10 |
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|
| 11 |
our $base_dir = '/home/dpavlin/llin/pxelator'; |
use ties; |
| 12 |
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|
| 13 |
use config; |
tie our $ip, 'ties', 'server_ip' => '172.16.10.1'; |
| 14 |
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tie our $netmask, 'ties', 'netmask' => '255.255.255.0'; |
| 15 |
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tie our $bcast, 'ties', 'bcast' => '172.16.10.254'; |
| 16 |
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tie our $ip_from, 'ties', 'ip_from' => 10; |
| 17 |
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tie our $ip_to, 'ties', 'ip_to' => 100; |
| 18 |
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tie our $domain, 'ties', 'domain' => 'pxelator.lan'; |
| 19 |
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tie our $new_clients, 'ties', 'new_clients' => $ip_to - $ip_from; |
| 20 |
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|
| 21 |
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if ( my $dev = $ENV{DEV} ) { |
| 22 |
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my $ifconfig = `ifconfig $dev`; |
| 23 |
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die "can't ifconfig $dev" unless $ifconfig; |
| 24 |
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die "device $dev not up: ifconfig $dev\n$ifconfig" unless $ifconfig =~ m/UP/; |
| 25 |
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$ip = $1 if $ifconfig =~ m/inet addr:(\S+)/s; |
| 26 |
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$netmask = $1 if $ifconfig =~ m/Mask:(\S+)/s; |
| 27 |
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$bcast = $1 if $ifconfig =~ m/Bcast:(\S+)/s; |
| 28 |
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} |
| 29 |
|
|
| 30 |
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warn "DEV $ip $bcast $netmask"; |
| 31 |
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|
| 32 |
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our $conf = "$base_dir/conf"; |
| 33 |
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mkdir $conf unless -e $conf; |
| 34 |
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|
| 35 |
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sub conf { |
| 36 |
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warn "## conf $conf"; |
| 37 |
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$conf; |
| 38 |
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} |
| 39 |
|
|
| 40 |
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use Module::Refresh qw//; |
| 41 |
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sub refresh { |
| 42 |
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Module::Refresh->refresh; |
| 43 |
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my $from = (caller(1))[3]; |
| 44 |
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$from =~ s{^(\w+)::.+$}{$1}; |
| 45 |
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my $eval = '$' . $from . '::debug = server::debug();'; |
| 46 |
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warn "refresh $eval\n"; |
| 47 |
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eval $eval; |
| 48 |
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warn $@ if $@; |
| 49 |
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}; |
| 50 |
|
|
| 51 |
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mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' ); |
| 52 |
|
|
| 53 |
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use File::Slurp; |
| 54 |
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sub shared { |
| 55 |
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my ($name, $value) = @_; |
| 56 |
|
|
| 57 |
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my $path ="$conf/$name"; |
| 58 |
|
if ( defined $value ) { |
| 59 |
|
write_file $path, $value; |
| 60 |
|
warn "update $path = $value"; |
| 61 |
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} else { |
| 62 |
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$value = read_file $path if -e $path; |
| 63 |
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} |
| 64 |
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return $value; |
| 65 |
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} |
| 66 |
|
|
| 67 |
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sub conf_default { shared($_[0]) || $_[1] } |
| 68 |
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|
| 69 |
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sub debug { shared('debug', @_) || 0 } |
| 70 |
|
|
| 71 |
|
sub as_hash_for { |
| 72 |
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my $ip = shift; |
| 73 |
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|
| 74 |
our $debug; |
my $server; |
| 75 |
sub debug { $debug = config::shared('debug', @_) || 0 } |
map { $server->{ $_ } = eval '$server::' . $_ } ( 'ip', 'netmask', 'bcast', 'domain', 'ip_from', 'ip_to', 'new_clients' ); |
| 76 |
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|
| 77 |
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my $server_path = "$server::conf/ip/$ip/server.yaml"; |
| 78 |
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$server = YAML::LoadFile $server_path if -e $server_path; |
| 79 |
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|
| 80 |
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return $server; |
| 81 |
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} |
| 82 |
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|
| 83 |
warn "loaded"; |
warn "loaded"; |
| 84 |
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|
| 85 |
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1; |
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