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 1.15 2006/12/02 17:19:10 slords 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", "debug", "rpms_dir=s", "target_dir=s");

# XXX - FIXME - These will be command line options

my $rpms_dir = $opt{rpms_dir} || "/builds/RPMS";

my $target_dir = $opt{target_dir} || $rpms_dir;

warn "Using $rpms_dir\n" if $opt{verbose};

my @repositories = qw( 
                /builds/rpms/RPMS/i386/
                /builds/rpms/RPMS/i586/
                /builds/rpms/RPMS/i686/
                /builds/rpms/RPMS/noarch/
                /mirrors/centos/4/fasttrack/i386/RPMS/
                /mirrors/centos/4/updates/i386/RPMS/
                /mirrors/centos/4/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?
            print "rm $target_dir/$file; cp -p $dir/$newest $target_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

    unless (opendir DIR, $dir)
    {
        warn "Couldn't opendir $dir";
        return;
    }

    my @rpms = sort grep { /^${name}-.*.rpm$/ } readdir DIR;
    closedir DIR;

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

    for my $file (@rpms)
    {
        warn "\tExamining $dir/$file\n" if $opt{debug};

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

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

        if ($candidate->arch ne $rpm->arch)
        {
            warn "\tIgnoring $file - arch " 
                . $candidate->arch .  " want " . $rpm->arch . "\n" 
                if $opt{debug};
            next;
        }

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

        if (not defined $newest_hdr or ($candidate cmp $newest_hdr) > 0)
        {
            warn "\tNewest is $file\n" if $opt{debug};
            $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 1.15 2006/12/02 17:19:10 slords 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", "debug", "rpms_dir=s", "target_dir=s");
17
18	# XXX - FIXME - These will be command line options
19
20	my $rpms_dir = $opt{rpms_dir} \|\| "/builds/RPMS";
21
22	my $target_dir = $opt{target_dir} \|\| $rpms_dir;
23
24	warn "Using $rpms_dir\n" if $opt{verbose};
25
26	my @repositories = qw(
27	/builds/rpms/RPMS/i386/
28	/builds/rpms/RPMS/i586/
29	/builds/rpms/RPMS/i686/
30	/builds/rpms/RPMS/noarch/
31	/mirrors/centos/4/fasttrack/i386/RPMS/
32	/mirrors/centos/4/updates/i386/RPMS/
33	/mirrors/centos/4/os/i386/CentOS/RPMS/
34	);
35
36	chdir $rpms_dir or die "Couldn't chdir $rpms_dir";
37
38	opendir RPMS, '.' or die "Couldn't opendir $rpms_dir";
39
40	for my $file ( sort grep { /.rpm$/ } readdir RPMS )
41	{
42	warn "Checking $file:\n" if $opt{verbose};
43
44	my $rpm = RPM2->open_package($file, $rpm_flags);
45
46	for my $dir ( @repositories )
47	{
48	my $newest = find_newest($rpm, $dir);
49
50	if ($newest)
51	{
52	# XXX - FIXME - Should we try other repos, or stop here?
53	print "rm $target_dir/$file; cp -p $dir/$newest $target_dir\n"
54	}
55	}
56	}
57
58	sub find_newest
59	{
60	my ($rpm, $dir) = @_;
61
62	# XXX - FIXME - Need to cater for multiple architectures
63
64	my $name = $rpm->name;
65	$name =~ s/\+/\\+/g; # libstdc++ and friends
66
67	unless (opendir DIR, $dir)
68	{
69	warn "Couldn't opendir $dir";
70	return;
71	}
72
73	my @rpms = sort grep { /^${name}-.*.rpm$/ } readdir DIR;
74	closedir DIR;
75
76	my $newest_file = undef;
77	my $newest_hdr = undef;
78
79	for my $file (@rpms)
80	{
81	warn "\tExamining $dir/$file\n" if $opt{debug};
82
83	my $candidate = RPM2->open_package("$dir/$file", $rpm_flags);
84
85	if ($candidate->name ne $name)
86	{
87	warn "\tIgnoring $file - name doesn't match\n" if $opt{debug};
88	next;
89	}
90
91	if ($candidate->arch ne $rpm->arch)
92	{
93	warn "\tIgnoring $file - arch "
94	. $candidate->arch . " want " . $rpm->arch . "\n"
95	if $opt{debug};
96	next;
97	}
98
99	if ( ($candidate cmp $rpm) <= 0)
100	{
101	warn "\tIgnoring $file - older or same version\n" if $opt{debug};
102	next;
103	}
104
105	if (not defined $newest_hdr or ($candidate cmp $newest_hdr) > 0)
106	{
107	warn "\tNewest is $file\n" if $opt{debug};
108	$newest_file = $file;
109	$newest_hdr = $candidate;
110	}
111	}
112
113	return $newest_file;
114	}