/[pxelator]/lib/PXElator/upstream.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 138 by dpavlin, Tue Aug 4 15:25:09 2009 UTC revision 271 by dpavlin, Wed Aug 19 22:48:54 2009 UTC
# Line 4  use warnings; Line 4  use warnings;
4  use strict;  use strict;
5  use autodie;  use autodie;
6    
7    use Data::Dump qw/dump/;
8  use LWP::Simple qw/mirror RC_NOT_MODIFIED/;  use LWP::Simple qw/mirror RC_NOT_MODIFIED/;
9    use Storable;
10  use server;  use server;
11    
12  our $just_once;  sub mirror_file {
13            my ( $url, $file ) = @_;
14            warn "mirror_file $url -> $file\n";
15            mirror( $url, $file )
16                    == RC_NOT_MODIFIED
17                    && warn(" not modified\n")
18                    || warn(" done ", -s $file, " bytes\n")
19                    ;
20    }
21    
22    my $once_path = '/tmp/pxelator.once';
23    our $just_once = retrieve $once_path if -e $once_path;
24    sub first_time {
25            my $what = shift;
26            return if $just_once->{$what}++;
27            store $just_once, $once_path;
28            return 1;
29    }
30    
31  sub iso {  sub iso {
32          my $url = shift;          my $url = shift;
33    
34          return if $just_once->{$url}++;          return if ! first_time($url);
35    
36          my $name = (caller(1))[3];          my $name = (caller(1))[3];
37          $name =~ s{config::}{} || die "caller isn't package config !";          $name =~ s{config::}{} || die "caller isn't package config !";
# Line 27  sub iso { Line 46  sub iso {
46    
47          my $iso = "$dir/$file";          my $iso = "$dir/$file";
48    
49          print STDERR "$name mirror $url";          mirror_file( $url, $iso );
         mirror( $url, $iso )  
                 == RC_NOT_MODIFIED  
                 && warn(" not modified\n")  
                 || warn(" done ", -s $iso, " bytes\n")  
                 ;  
50    
51          $file =~ s{\.iso$}{}i;          $file =~ s{\.iso$}{}i;
52          my $mnt = "$server::base_dir/tftp/$name";          my $mnt = "$server::base_dir/tftp/$name";
# Line 40  sub iso { Line 54  sub iso {
54          $mnt .= '/iso';          $mnt .= '/iso';
55          mkdir $mnt unless -d $mnt;          mkdir $mnt unless -d $mnt;
56    
57          system("mount -t iso9660 | grep $mnt || sudo mount $iso $mnt -o loop -t iso9660 -v") == 0;          system("mount -t iso9660 | grep $name/iso || sudo mount $iso $mnt -o loop -t iso9660 -v") == 0;
58    }
59    
60    sub files {
61            my $url = shift;
62            my @files = @_;
63    
64            if ( ! @files ) {
65                    push @files, $1 if $url =~ s{/([^/]+)$}{};
66            }
67    
68            my $name = (caller(1))[3];
69            $name =~ s{config::}{} || die "caller isn't package config !";
70    
71            my $path = "$server::base_dir/tftp/$name";
72            mkdir $path unless -d $path;
73    
74            warn "# files $url ",dump( @files ), " -> $path\n";
75    
76            foreach my $file ( @files ) {
77                    mirror_file( "$url/$file", "$path/$file" )
78                            if ! -e "$path/$file" || first_time( "$url/$file" );
79            }
80  }  }
81    
82  1;  1;
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