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package Iurt::DKMS;
use strict;
use base qw(Exporter);
use MDV::Distribconf::Build;
use Iurt::Chroot qw(clean_chroot add_local_user dump_rpmmacros);
use Iurt::Config qw(get_maint get_prefix dump_cache init_cache);
use File::NCopy qw(copy);
use Iurt::Process qw(sudo);
use Iurt::Util qw(plog);
use RPM4::Header;
use MDK::Common;
our @EXPORT = qw(
search_dkms
dkms_compile
);
sub new {
my ($class, %opt) = @_;
my $self = bless {
config => $opt{config},
run => $opt{run},
}, $class;
$self;
}
=head2 search_dkms($run, $config)
Search for dkms packages which needs to be recompiled for new kernel
I<$run> is the running environment
I<%config> is the current configuration values
Return true.
=cut
sub search_dkms {
my ($self) = @_;
my $config = $self->{config};
my $run = $self->{run};
my $arch = $run->{my_arch};
my $root = $config->{repository};
my $distro = $run->{distro};
my $cache = $run->{cache};
my $path = "$root/$distro/$arch";
if (!-d $path) {
plog('ERR', "ERROR: $path is not a directory");
return;
}
my $distrib = MDV::Distribconf::Build->new($path);
plog("getting media config from $path");
if (!$distrib->loadtree) {
plog('ERR', "ERROR: $path does not seem to be a distribution tree");
return;
}
$distrib->parse_mediacfg;
my %dkms;
my @kernel;
my %modules;
my %kernel_source;
foreach my $media ($distrib->listmedia) {
$media =~ /(SRPMS|debug_)/ and next;
my $path = $distrib->getfullpath($media, 'path');
my $media_ok = $run->{dkms}{media} ? $media =~ /$run->{dkms}{media}/ : 1;
my $kmedia_ok = $run->{dkms}{kmedia} ? $media =~ /$run->{dkms}{kmedia}/ : 1;
plog("searching in $path");
opendir my $rpmdh, $path;
foreach my $rpm (readdir $rpmdh) {
if ($rpm =~ /^dkms-(.*)-([^-]+-[^-]+)\.[^.]+\.rpm/) {
# we only check for kernel or modules in this media
$media_ok or next;
my $hdr = RPM4::Header->new("$path/$rpm");
my $files = $hdr->queryformat('[%{FILENAMES} ])');
my ($name, $version) = ($1, $2);
my ($modulesourcedir) = $files =~ m, /usr/src/([^/ ]+),;
my $script = $hdr->queryformat('%{POSTIN})');
my ($realversion) = $script =~ / -v (\S+)/;
plog('NOTIFY', "dkms $name version $version source $modulesourcedir realversion $realversion");
push @{$dkms{$media}}, [ $name, $version, $modulesourcedir, $realversion, "$path/$rpm" ];
} elsif ($rpm =~ /^kernel-((?:[^-]+-)?[^-]+.*)-[^-]+-[^-]+\.[^.]+\.rpm/ && $rpm !~ /win4lin|latest|debug|stripped|BOOT|xen|doc/) {
# we do not check for kernel in this media
$kmedia_ok or next;
my $hdr = RPM4::Header->new("$path/$rpm");
my $files = $hdr->queryformat('[%{FILENAMES} ])');
my $version = $1;
if ($version =~ /(.*)source-(.*)/) {
my $source = "$1$2";
my ($sourcedir) = $files =~ m, /usr/src/([^/ ]+),;
plog('NOTIFY', "kernel source $version ($source sourcedir $sourcedir)");
$kernel_source{$source} = [ $version, $sourcedir ];
} else {
my ($modulesdir) = $files =~ m, /lib/modules/([^/ ]+),;
plog('NOTIFY', "kernel $version (modules dir $modulesdir)");
push @kernel, [ $version, $modulesdir ];
}
} elsif ($rpm =~ /^(.*)-kernel-([^-]+-[^-]+.*)-([^-]+-[^-]+)\.[^.]+\.rpm$/) {
plog('NOTIFY', "modules $1 version $3 for kernel $2");
# module version kernel
$modules{$1}{$3}{$2} = 1;
}
}
}
my $nb;
foreach my $media (keys %dkms) {
foreach my $dkms (@{$dkms{$media}}) {
my ($module, $version, $modulesourcedir, $realversion, $file) = @$dkms;
foreach my $k (@kernel) {
my ($kernel, $modulesdir) = @$k;
plog("checking $module-kernel-$modulesdir-$realversion");
next if $cache->{dkms}{"$module-kernel-$modulesdir-$realversion"} && !$run->{ignore_failure};
if (!$modules{$module}{$version}{$modulesdir}) {
my ($name, $v) = $kernel =~ /^([^-]+)-.*-(2\..*)/;
my $source = "$name-$v";
if (!$kernel_source{$source}) {
my ($name) = $kernel =~ /(2\..*)/;
plog('ERR', "ERROR: no source for kernel $kernel (source $source), testing $name");
$source = $name;
if (!$kernel_source{$source}) {
my $name = $kernel;
plog('ERR', "ERROR: no source for kernel $kernel (source $source), testing $name");
$source = $name;
if (!$kernel_source{$source}) {
plog('ERR', "ERROR: no source for kernel $kernel (source $source), ignoring");
next;
}
}
}
plog("dkms module $module version $version should be compiled for kernel $kernel ($source)");
$nb++;
push @{$run->{dkms_todo}}, [ $module, $version, $modulesourcedir, $realversion, $file, $kernel, $modulesdir, @{$kernel_source{$source}}, $media ];
}
$modules{$module}{$version}{$modulesdir}++;
}
}
}
foreach my $module (keys %modules) {
foreach my $version (keys %{$modules{$module}}) {
foreach my $modulesdir (keys %{$modules{$module}{$version}}) {
next if $modules{$module}{$version}{$modulesdir} < 2;
plog('WARN', "dkms module $module version $version for kernel $modulesdir is obsolete");
push @{$run->{dkms_obsolete}}, "$module-kernel-$modulesdir-$version";
}
}
}
$nb;
}
=head2 dkms_compile($class, $local_spool, $done)
Compile the dkms against the various provided kernel
Return true.
=cut
sub dkms_compile {
my ($self, $local_spool, $done) = @_;
my $config = $self->{config};
my $run = $self->{run};
my $urpmi = $run->{urpmi};
# For dkms build, the chroot is only installed once and the all the modules are recompiled
my $chroot_tmp = $run->{chroot_tmp};
my $chroot_tar = $run->{chroot_tar};
my $cache = $run->{cache};
my $luser = $run->{user};
my $to_compile = $run->{to_compile};
plog("building chroot: $chroot_tmp");
clean_chroot($chroot_tmp, $chroot_tar, $run, $config);
my %installed;
# initialize urpmi command
$urpmi->urpmi_command($chroot_tmp, $luser);
# also add macros for root
add_local_user($chroot_tmp, $run, $config, $luser, $run->{uid});
if (!dump_rpmmacros($run, $config, "$chroot_tmp/home/$luser/.rpmmacros") || !dump_rpmmacros($run, $config, "$chroot_tmp/root/.rpmmacros")) {
plog('ERR', "ERROR: adding rpmmacros failed");
return;
}
my $kerver = `uname -r`;
chomp $kerver;
my $dkms_spool = "$local_spool/dkms/";
-d $dkms_spool or mkdir $dkms_spool;
for (my $i; $i < @{$run->{dkms_todo}}; $i++) {
my ($name, $version, $_modulesourcedir, $realversion, $file, $kernel, $modulesdir, $source, $sourcedir, $media) = @{$run->{dkms_todo}[$i]};
$done++;
plog("dkms modules $name version $version for kernel $kernel [$done/$to_compile]");
# install kernel and dkms if not already installed
my $ok = 1;
# some of the dkms modules does not handle correclty the -k option and use uname -r to
# find kernel modules dir.
# FIXME must send a mail to the maintainer for that problem
# try to workarround with a symlink
if ($kerver ne $modulesdir) {
if (-e "$chroot_tmp/lib/modules/$kerver") {
system("sudo mv $chroot_tmp/lib/modules/$kerver $chroot_tmp/lib/modules/$kerver.tmp");
}
if (system("sudo ln -sf $modulesdir $chroot_tmp/lib/modules/$kerver")) {
plog('ERR', "ERROR: creating a link from $chroot_tmp/lib/modules/$modulesdir to $kerver failed ($!)");
next;
}
}
foreach my $pkg ("kernel-$source", "dkms", "kernel-$kernel", $file) {
my $pkgname = basename($pkg);
if ($run->{chrooted_urpmi} && -f $pkg) {
copy $pkg, "$chroot_tmp/tmp/";
$pkg = "/tmp/$pkgname";
}
if (!$installed{$pkg}) {
plog('DEBUG', "install package: $pkg");
if (!$urpmi->install_packages("dkms-$name-$version", $chroot_tmp, $local_spool, {}, "dkms_$pkgname", "[DKMS] package $pkg installation error", { maintainer => $config->{admin} }, $pkg)) {
plog('ERR', "ERROR: error installing package $pkg");
$ok = 0;
last;
}
$installed{$pkg} = 1;
}
# recreate the appropriate kernel source link
}
$ok or next;
plog('DEBUG', "symlink from /lib/modules/$modulesdir/build to /usr/src/$sourcedir");
if (system("sudo ln -sf /usr/src/$sourcedir $chroot_tmp/lib/modules/$modulesdir/build")) {
plog('ERR', "linking failed ($!)");
next;
}
# seems needed for some kernel
system("cd $chroot_tmp/usr/src/$sourcedir && sudo make prepare");
# If the dkms packages get installed, the modules is correclty built
# but if we just compile it for a new kernel, we need to rebuild it manually
foreach my $cmd ('add', 'build') {
my $command = "TMP=/home/$luser/tmp/ sudo chroot $chroot_tmp /usr/sbin/dkms $cmd -m $name -v $realversion --rpm_safe_upgrade -k $modulesdir --kernelsourcedir=/usr/src/$sourcedir";
plog('DEBUG', "execute: $command");
system($command);
}
# now need to move dkms build if it wrongly assume a build for the running kernel
plog("search module in /var/lib/dkms/$name/$version/$kerver/");
if (-d "$chroot_tmp/var/lib/dkms/$name/$version/$kerver/") {
system("sudo mv $chroot_tmp/var/lib/dkms/$name/$realversion/$kerver/ $chroot_tmp/var/lib/dkms/$name/$realversion/$modulesdir/");
}
$cache->{dkms}{"$name-kernel-$modulesdir-$realversion"} = 1;
if (system("sudo chroot $chroot_tmp /usr/sbin/dkms mkrpm -m $name -v $realversion --rpm_safe_upgrade -k $modulesdir")) {
plog('FAIL', "build failed ($!)");
next;
}
plog('OK', "build succesful, copy packages to $dkms_spool/$media");
-d "$dkms_spool/$media" or mkdir_p "$dkms_spool/$media";
system("cp $chroot_tmp/home/$luser/rpm/RPMS/*/*.rpm $dkms_spool/$media/ &>/dev/null") && system("cp $chroot_tmp/usr/src/rpm/RPMS/*/*.rpm $dkms_spool/$media/ &>/dev/null") and $run->{LOG}->("ERROR: could not copy dkms packages from $chroot_tmp/usr/src/rpm/RPMS/*/*.rpm or $chroot_tmp/home/$luser/rpm/RPMS/*/*.rpm to $dkms_spool/$media ($!)\n");
!sudo($run, $config, '--rm', "$chroot_tmp/home/$luser/rpm/RPMS/*/*.rpm") || !sudo($run, $config, '--rm', "$chroot_tmp/usr/src/rpm/RPMS/*/*.rpm") and $run->{LOG}->("ERROR: could not delete dkms packages from $chroot_tmp/usr/src/rpm/RPMS/*/*.rpm or $chroot_tmp/home/$luser/rpm/RPMS/*/*.rpm ($!)\n");
if ($kerver ne $modulesdir) {
system("sudo rm -f $kerver $chroot_tmp/lib/modules/$modulesdir");
if (-e "$chroot_tmp/lib/modules/$kerver.tmp") {
system("sudo mv $chroot_tmp/lib/modules/$kerver.tmp $chroot_tmp/lib/modules/$kerver");
}
}
process_dkms_queue($self, 0, 0, $media, "$dkms_spool/$media");
# compile dkms modules
}
dump_cache($run);
$done;
}
# FIXME will replace the iurt2 process_qeue when youri-queue is active
sub process_dkms_queue {
my ($self, $wrong_rpm, $quiet, $media, $dir) = @_;
my $run = $self->{run};
return if !$run->{upload} && $quiet;
my $config = $self->{config};
my $cache = $run->{cache};
$media ||= $run->{media};
my $urpmi = $run->{urpmi};
$dir ||= "$config->{local_upload}/iurt/$run->{distro_tag}/$run->{my_arch}/$media}/";
plog("processing $dir");
opendir my $rpmdir, $dir or return;
# get a new prefix for each package so that they will not be all rejected if only one is wrong
my $prefix = get_prefix('iurt');
foreach my $rpm (readdir $rpmdir) {
my ($rarch, $srpm) = $urpmi->update_srpm($dir, $rpm, $wrong_rpm);
$rarch or next;
plog('DEBUG', $rpm);
next if !$run->{upload};
plog("copy $rpm to $config->{upload_queue}/$run->{distro}/$media/");
# recheck if the package has not been uploaded in the meantime
my $rpms_dir = "$config->{repository}/$run->{distro}/$run->{my_arch}/media/$media/";
if (! -f "$rpms_dir/$rpm") {
my $err = system("/usr/bin/scp", "$dir/$rpm", $config->{upload_queue} . "/$run->{distro}/$media/$prefix$rpm");
# try to keep the opportunity to prevent disk full "
if ($err) {
#$run->{LOG}->("ERROR process_queue: cannot copy $dir/$rpm to ", $config->{upload_queue}, "/$run->{distro}/$media/$prefix$rpm ($!)\n");
next;
}
}
if ($run->{upload_source}) {
#should not be necessary
}
# should not be necessary to use sudo
sudo($run, $config, '--rm', "$dir/$rpm");
$cache->{queue}{$srpm} = 1;
}
closedir $rpmdir;
}
1;
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