/[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 272 by dpavlin, Wed Aug 19 23:12:02 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    
         return if $just_once->{$url}++;  
   
34          my $name = (caller(1))[3];          my $name = (caller(1))[3];
35          $name =~ s{config::}{} || die "caller isn't package config !";          $name =~ s{config::}{} || die "caller isn't package config !";
36    
# Line 27  sub iso { Line 44  sub iso {
44    
45          my $iso = "$dir/$file";          my $iso = "$dir/$file";
46    
47          print STDERR "$name mirror $url";          mirror_file( $url, $iso ) if first_time $url;
         mirror( $url, $iso )  
                 == RC_NOT_MODIFIED  
                 && warn(" not modified\n")  
                 || warn(" done ", -s $iso, " bytes\n")  
                 ;  
48    
49          $file =~ s{\.iso$}{}i;          $file =~ s{\.iso$}{}i;
50          my $mnt = "$server::base_dir/tftp/$name";          my $mnt = "$server::base_dir/tftp/$name";
# Line 40  sub iso { Line 52  sub iso {
52          $mnt .= '/iso';          $mnt .= '/iso';
53          mkdir $mnt unless -d $mnt;          mkdir $mnt unless -d $mnt;
54    
55          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;
56    }
57    
58    sub files {
59            my $url = shift;
60            my @files = @_;
61    
62            if ( ! @files ) {
63                    push @files, $1 if $url =~ s{/([^/]+)$}{};
64            }
65    
66            my $name = (caller(1))[3];
67            $name =~ s{config::}{} || die "caller isn't package config !";
68    
69            my $path = "$server::base_dir/tftp/$name";
70            mkdir $path unless -d $path;
71    
72            warn "# files $url ",dump( @files ), " -> $path\n";
73    
74            foreach my $file ( @files ) {
75                    mirror_file( "$url/$file", "$path/$file" )
76                            if ! -e "$path/$file" || first_time( "$url/$file" );
77            }
78  }  }
79    
80  1;  1;
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