iurt: Use the target dir when rebuilding chroot

Currently we when building a tmpdir, making a tar of it, deleting it
and then untar into the target.

1 files changed, 16 insertions, 25 deletions

diff --git a/lib/Iurt/Chroot.pm b/lib/Iurt/Chroot.pm
index d87a6b9..8a2e04b 100644
--- a/lib/Iurt/Chroot.pm
+++ b/lib/Iurt/Chroot.pm
@@ -317,53 +317,44 @@ sub create_build_chroot {
 sub create_build_chroot_tar {
     my ($chroot, $chroot_tar, $run, $config) = @_;
 
-    my $tmp_chroot = mktemp("$chroot.tmp.XXXXXX");
     my $rebuild;
-    my $clean = sub {
-	plog("Remove temporary chroot");
-	sudo($config, '--rm', '-r', $tmp_chroot);
-    };
 
     plog('NOTIFY', "creating chroot");
 
-    # Create this directory as root as it will be / of the chroot
-    sudo($config, "--mkdir", "-p", "$tmp_chroot");
     if (!-f $chroot_tar) {
         plog("rebuild chroot tarball");
         $rebuild = 1;
     } elsif (!$run->{fixed_media}) {
-        plog('DEBUG', "decompressing /var/log/qa from $chroot_tar in $tmp_chroot");
-        sudo($config, '--untar', $chroot_tar, $tmp_chroot, "./var/log/qa");
-        $rebuild = check_chroot_need_update($tmp_chroot, $run, $config);
+	my $tmp_chroot = mktemp("$chroot.tmp.XXXXXX");
+	sudo($config, "--mkdir", "-p", "$tmp_chroot");
+	plog('DEBUG', "decompressing /var/log/qa from $chroot_tar in $tmp_chroot");
+	sudo($config, '--untar', $chroot_tar, $tmp_chroot, "./var/log/qa");
+	$rebuild = check_chroot_need_update($tmp_chroot, $run, $config);
+	sudo($config, '--rm', '-r', $tmp_chroot);
     }
 
+    sudo($config, '--rm', '-r', $chroot);
+    # Create this directory as root as it will be / of the chroot
+    sudo($config, "--mkdir", "-p", "$chroot");
     if ($rebuild) {
-	sudo($config, '--rm', '-r', $chroot);
-	if (!build_chroot($run, $config, $tmp_chroot)) {
+	if (!build_chroot($run, $config, $chroot)) {
 	    plog('NOTIFY', "creating chroot failed.");
-	    $clean->();
+	    sudo($config, '--rm', '-r', $chroot);
 	    return;
 	} 
+	plog('NOTIFY', "chroot recreated in $chroot");
 	my $tmp_tar = mktemp("$chroot_tar.tmp.XXXXXX");
-	sudo($config, "--tar", $chroot_tar, $tmp_chroot);
+	sudo($config, "--tar", $chroot_tar, $chroot);
 	if (rename($tmp_tar, $chroot_tar)) {
 	    plog('NOTIFY', "archive creation failed.");
 	    unlink($tmp_tar);
-	    $clean->();
 	    return;
 	}
-
-    }
-
-    if (!-d $chroot) {
-	plog('DEBUG', "recreate chroot $chroot");
-	plog('NOTIFY', "recreate chroot");
-	sudo($config, "--mkdir", "-p", "$tmp_chroot");
+	plog('NOTIFY', "chroot archived in $chroot_tar");
+    } else {
 	sudo($config, '--untar', $chroot_tar, $chroot);
-	plog('NOTIFY', "chroot recreated in $chroot_tar (live in $chroot)");
+	plog('NOTIFY', "chroot recreated in $chroot (from $chroot_tar)");
     }
-    
-    $clean->();
 
     1;
 }