Contents of /builds_bin/update_rpms_dir

#!/usr/bin/perl -w
#
# Copyright (c) 2005 Gormand Pty Ltd. All rights reserved. This program
# is free software; you can redistribute it and/or modify it under the
# same terms as Perl itself.
#
# $Id: update_rpms_dir,v 1.2 2005/10/14 00:14:28 gordonr Exp $
#
# Update RPMS directory with the latest from a given list of directories

use RPM2;
use Getopt::Long;

my $rpm_flags =  RPM2->vsf_nodsa;       # Deal with missing DSA keys

GetOptions(\%opt, "verbose");

# XXX - FIXME - These will be command line options

my $rpms_dir = "/builds/RPMS";

my @repositories = qw( 
                /builds/rpms/RPMS/i386/
                /builds/rpms/RPMS/noarch/
                /mirrors/mitel/devel/repo/RPMS/
                /mirrors/centos/4.1/updates/i386/RPMS/
                /mirrors/centos/4.1/os/i386/CentOS/RPMS/
                );

chdir $rpms_dir or die "Couldn't chdir $rpms_dir";

opendir RPMS, '.' or die "Couldn't opendir $rpms_dir";

for my $file ( sort grep { /.rpm$/ } readdir RPMS )
{
    warn "Checking $file:\n" if $opt{verbose};

    my $rpm = RPM2->open_package($file, $rpm_flags);

    for my $dir ( @repositories )
    {
        my $newest = find_newest($rpm, $dir);

        if ($newest)
        {
            # XXX - FIXME - Should we try other repos, or stop here?
            warn "rm $rpms_dir/$file; cp -p $dir/$newest $rpms_dir\n"
        }       
    }
}

sub find_newest
{
    my ($rpm, $dir) = @_;

    # XXX - FIXME - Need to cater for multiple architectures

    my $name = $rpm->name;
    $name =~ s/\+/\\+/g;        # libstdc++ and friends

    opendir DIR, $dir or die "Couldn't opendir $dir";
    my @rpms = grep { /^${name}-.*.rpm$/ } readdir DIR;
    closedir DIR;

    my $newest_file = undef;
    my $newest_hdr = undef;

    for my $file (@rpms)
    {
        my $candidate = RPM2->open_package("$dir/$file", $rpm_flags);

        if ($candidate->name ne $name)
        {
            warn "Ignoring $file - name doesn't match\n" if $opt{verbose};
            next;
        }

        if ( ($candidate cmp $rpm) <= 0)
        {
            warn "Ignoring $file - older or same version\n" if $opt{verbose};
            next;
        }

        if (not defined $newest_hdr or ($candidate cmp $newest_hdr) < 0)
        {
            warn "Newest is $file\n" if $opt{verbose};
            $newest_file = $file;
            $newest_hdr = $candidate;
        }
    }

    return $newest_file;
}
1	#!/usr/bin/perl -w
2	#
3	# Copyright (c) 2005 Gormand Pty Ltd. All rights reserved. This program
4	# is free software; you can redistribute it and/or modify it under the
5	# same terms as Perl itself.
6	#
7	# $Id: update_rpms_dir,v 1.2 2005/10/14 00:14:28 gordonr Exp $
8	#
9	# Update RPMS directory with the latest from a given list of directories
10
11	use RPM2;
12	use Getopt::Long;
13
14	my $rpm_flags = RPM2->vsf_nodsa; # Deal with missing DSA keys
15
16	GetOptions(\%opt, "verbose");
17
18	# XXX - FIXME - These will be command line options
19
20	my $rpms_dir = "/builds/RPMS";
21
22	my @repositories = qw(
23	/builds/rpms/RPMS/i386/
24	/builds/rpms/RPMS/noarch/
25	/mirrors/mitel/devel/repo/RPMS/
26	/mirrors/centos/4.1/updates/i386/RPMS/
27	/mirrors/centos/4.1/os/i386/CentOS/RPMS/
28	);
29
30	chdir $rpms_dir or die "Couldn't chdir $rpms_dir";
31
32	opendir RPMS, '.' or die "Couldn't opendir $rpms_dir";
33
34	for my $file ( sort grep { /.rpm$/ } readdir RPMS )
35	{
36	warn "Checking $file:\n" if $opt{verbose};
37
38	my $rpm = RPM2->open_package($file, $rpm_flags);
39
40	for my $dir ( @repositories )
41	{
42	my $newest = find_newest($rpm, $dir);
43
44	if ($newest)
45	{
46	# XXX - FIXME - Should we try other repos, or stop here?
47	warn "rm $rpms_dir/$file; cp -p $dir/$newest $rpms_dir\n"
48	}
49	}
50	}
51
52	sub find_newest
53	{
54	my ($rpm, $dir) = @_;
55
56	# XXX - FIXME - Need to cater for multiple architectures
57
58	my $name = $rpm->name;
59	$name =~ s/\+/\\+/g; # libstdc++ and friends
60
61	opendir DIR, $dir or die "Couldn't opendir $dir";
62	my @rpms = grep { /^${name}-.*.rpm$/ } readdir DIR;
63	closedir DIR;
64
65	my $newest_file = undef;
66	my $newest_hdr = undef;
67
68	for my $file (@rpms)
69	{
70	my $candidate = RPM2->open_package("$dir/$file", $rpm_flags);
71
72	if ($candidate->name ne $name)
73	{
74	warn "Ignoring $file - name doesn't match\n" if $opt{verbose};
75	next;
76	}
77
78	if ( ($candidate cmp $rpm) <= 0)
79	{
80	warn "Ignoring $file - older or same version\n" if $opt{verbose};
81	next;
82	}
83
84	if (not defined $newest_hdr or ($candidate cmp $newest_hdr) < 0)
85	{
86	warn "Newest is $file\n" if $opt{verbose};
87	$newest_file = $file;
88	$newest_hdr = $candidate;
89	}
90	}
91
92	return $newest_file;
93	}