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Code Issues Releases Wiki Activity

Use dnf for EL8+ RH genimage installroot

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Vinícius Ferrão
2026-05-07 12:54:38 -03:00
parent 155e58e4ed
commit 57daff8a31
2 changed files with 68 additions and 13 deletions
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xCAT-server/share/xcat/netboot/rh/genimage
+36 -13
View File
@@ -92,6 +92,38 @@ sub majversion {
return $majorrel;
}
sub el_major_version {
my $version = shift;
if (defined($version)
&& $version =~ /^(?:rhels?|centos|rocky|alma(?:linux)?|ol)\D*(\d+)/)
{
return $1;
}
return;
}
sub rpm_installroot_command {
my $non_interactive = shift || "";
my $majorrel = el_major_version($osver);
my $pkgmgr = "yum";
# EL8 and newer are dnf-native. Keep yum as the fallback for legacy
# systems and minimal environments that still provide only yum.
if (defined($majorrel) && $majorrel > 7 && -x "/usr/bin/dnf") {
$pkgmgr = "dnf";
}
my $cmd = "$pkgmgr $non_interactive -c /tmp/genimage.$$.yum.conf --installroot=$rootimg_dir/ --disablerepo=* ";
if (defined($majorrel) && $majorrel > 7) {
$cmd .= "--releasever=" . $majorrel . " ";
$cmd .= "--setopt=module_platform_id=platform:el" . $majorrel . " ";
}
return $cmd;
}
sub mount_chroot {
my $rootimage_dir = shift;
@@ -374,15 +406,7 @@ if($onlyinitrd){
my $non_interactive;
if (!$prompt) { $non_interactive = "-y"; }
my $yumcmd = "yum $non_interactive -c /tmp/genimage.$$.yum.conf --installroot=$rootimg_dir/ --disablerepo=* ";
if ($osver =~ /^(?:rhel|rocky|alma|ol)\D*(\d*)[.\d]*.*$/) {
$majorrel = $1;
if ($majorrel > 7) {
$yumcmd .= "--releasever=" . $majorrel . " ";
$yumcmd .= "--setopt=module_platform_id=platform:el" . $majorrel . " ";
}
}
my $yumcmd = rpm_installroot_command($non_interactive);
foreach (0 .. $repnum) {
$yumcmd .= "--enablerepo=$osver-$arch-$_ ";
@@ -479,7 +503,7 @@ if($onlyinitrd){
print "$envlist $yumcmd install $pkgnames\n";
my $rc = system("$envlist $yumcmd install $pkgnames");
if ($rc) {
print "yum invocation failed\n";
print "RPM package manager invocation failed\n";
umount_chroot($rootimg_dir);
exit 1;
}
@@ -548,7 +572,7 @@ if($onlyinitrd){
}
close($yumconfig);
$index--;
my $yumcmd_base = "yum $non_interactive -c /tmp/genimage.$$.yum.conf --installroot=$rootimg_dir/ --disablerepo=* ";
my $yumcmd_base = rpm_installroot_command($non_interactive);
#yum/rpm/zypper has defect on calculating diskspace usage when installing rpm on a NFS mounted installroot
if (isNFSdir("$rootimg_dir")) {
@@ -609,7 +633,7 @@ if($onlyinitrd){
print "$envlist $yumcmd\n";
my $rc = system("$envlist $yumcmd");
if ($rc) {
print "yum invocation failed\n";
print "RPM package manager invocation failed\n";
# remove the hacked uname file
unuse_hackuname();
@@ -2588,4 +2612,3 @@ sub usage {
return 0;
}
xCAT-test/unit/rh_genimage_package_manager.t
+32
View File
@@ -0,0 +1,32 @@
#!/usr/bin/env perl
use strict;
use warnings;
use FindBin;
use File::Spec;
use Test::More;
my $repo_root = File::Spec->catdir( $FindBin::Bin, '..', '..' );
sub read_file {
my ($file) = @_;
my $path = File::Spec->catfile( $repo_root, $file );
open( my $fh, '<', $path ) or die "Unable to read $path: $!";
my $contents = do { local $/; <$fh> };
close($fh);
return $contents;
}
my $genimage = read_file('xCAT-server/share/xcat/netboot/rh/genimage');
like( $genimage, qr/sub el_major_version/, 'RH genimage has an EL major-version helper' );
like( $genimage, qr/sub rpm_installroot_command/, 'RH genimage builds RPM installroot commands through one helper' );
like( $genimage, qr/-x "\/usr\/bin\/dnf".*?\$pkgmgr = "dnf"/s, 'EL8+ genimage prefers dnf when it is available' );
like( $genimage, qr/--releasever=.*?--setopt=module_platform_id=platform:el/s, 'EL8+ installroot commands keep releasever and module platform options' );
like( $genimage, qr/my \$yumcmd = rpm_installroot_command\(\$non_interactive\);/, 'base package pass uses shared installroot command builder' );
like( $genimage, qr/my \$yumcmd_base = rpm_installroot_command\(\$non_interactive\);/, 'otherpkgs pass uses shared installroot command builder' );
unlike( $genimage, qr/my \$yumcmd(?:_base)? = "yum /, 'RH genimage no longer hardcodes yum in installroot command builders' );
done_testing();