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 1.13 2006/03/28 05:34:48 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", "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/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

    opendir DIR, $dir or die "Couldn't opendir $dir";
    my @rpms = sort grep { /^${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 1.13 2006/03/28 05:34:48 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", "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/updates/i386/RPMS/
32	/mirrors/centos/4/os/i386/CentOS/RPMS/
33	);
34
35	chdir $rpms_dir or die "Couldn't chdir $rpms_dir";
36
37	opendir RPMS, '.' or die "Couldn't opendir $rpms_dir";
38
39	for my $file ( sort grep { /.rpm$/ } readdir RPMS )
40	{
41	warn "Checking $file:\n" if $opt{verbose};
42
43	my $rpm = RPM2->open_package($file, $rpm_flags);
44
45	for my $dir ( @repositories )
46	{
47	my $newest = find_newest($rpm, $dir);
48
49	if ($newest)
50	{
51	# XXX - FIXME - Should we try other repos, or stop here?
52	print "rm $target_dir/$file; cp -p $dir/$newest $target_dir\n"
53	}
54	}
55	}
56
57	sub find_newest
58	{
59	my ($rpm, $dir) = @_;
60
61	# XXX - FIXME - Need to cater for multiple architectures
62
63	my $name = $rpm->name;
64	$name =~ s/\+/\\+/g; # libstdc++ and friends
65
66	opendir DIR, $dir or die "Couldn't opendir $dir";
67	my @rpms = sort grep { /^${name}-.*.rpm$/ } readdir DIR;
68	closedir DIR;
69
70	my $newest_file = undef;
71	my $newest_hdr = undef;
72
73	for my $file (@rpms)
74	{
75	warn "\tExamining $dir/$file\n" if $opt{debug};
76
77	my $candidate = RPM2->open_package("$dir/$file", $rpm_flags);
78
79	if ($candidate->name ne $name)
80	{
81	warn "\tIgnoring $file - name doesn't match\n" if $opt{debug};
82	next;
83	}
84
85	if ($candidate->arch ne $rpm->arch)
86	{
87	warn "\tIgnoring $file - arch "
88	. $candidate->arch . " want " . $rpm->arch . "\n"
89	if $opt{debug};
90	next;
91	}
92
93	if ( ($candidate cmp $rpm) <= 0)
94	{
95	warn "\tIgnoring $file - older or same version\n" if $opt{debug};
96	next;
97	}
98
99	if (not defined $newest_hdr or ($candidate cmp $newest_hdr) > 0)
100	{
101	warn "\tNewest is $file\n" if $opt{debug};
102	$newest_file = $file;
103	$newest_hdr = $candidate;
104	}
105	}
106
107	return $newest_file;
108	}