From ee3c362650de294390fc40a583c0dee3b678b4aa Mon Sep 17 00:00:00 2001
From: Olivier Blin <oblin@mandriva.com>
Date: Thu, 25 Sep 2008 10:59:05 +0000
Subject: add --replicator to build replicator image (to dump master on
 systems)

---
 draklive | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 1 deletion(-)

diff --git a/draklive b/draklive
index 4060db8..24a65e6 100755
--- a/draklive
+++ b/draklive
@@ -159,6 +159,7 @@ my %storage = (
         create => \&create_disk_master,
         record => \&record_harddisk_master,
         image => \&create_disk_image,
+        replicator => \&create_disk_replicator_usb,
     },
 );
 
@@ -1666,6 +1667,80 @@ sub create_image {
     }
 }
 
+sub get_disk_replicator_path {
+    my ($live) = @_;
+    get_builddir($live) . $live->{prefix}{build}{dist} . '/' . get_live_name($live) . '.rest.img';
+}
+
+sub get_disk_replicator_media() {
+    { storage => 'usb', bootloader => 'grub' };
+}
+
+sub get_disk_replicator_files {
+    my ($live) = @_;
+    my $media = get_disk_replicator_media();
+    my $media_boot = get_media_prefix($live, 'boot');
+    my $initrd = $media_boot . get_initrd_path($media);
+    (
+        '/usr/lib/drakx-installer-images/isolinux/alt0/vmlinuz' => $media_boot . '/vmlinuz',
+        '/usr/lib/drakx-installer-images/isolinux/alt0/all.rdz' => $initrd,
+        '/usr/lib/drakx-installer-rescue/rescue.sqfs' => '/install/stage2/',
+        get_disk_image_path($live) => '/images/',
+    );
+}
+
+sub create_disk_replicator_usb {
+    my ($live) = @_;
+    my $dest = get_disk_replicator_path($live);
+    my %files = get_disk_replicator_files($live);
+    my $size = fold_left { $::a + $::b } map { directory_usage($_) } keys(%files);
+    my $loop = allocate_master($dest, 3000000 + $size, 'vfat');
+    my $opts = { device => $loop, disk_device => $dest };
+    record_disk_replicator_usb($live, $opts);
+    run_('losetup', '-d', $loop);
+}
+
+sub record_disk_replicator_usb {
+    my ($live, $opts) = @_;
+    my $media = get_disk_replicator_media();
+    my $media_boot = get_media_prefix($live, 'boot');
+    my $device = get_media_device($live, $opts)
+      or die "unable to find recording device (missing label? try with --device <device>)\n";
+    mkdir_p($live->{mnt});
+    run_('mount', if_(-f $device, '-o', 'loop'), $device, $live->{mnt})
+      or die "unable to mount $device\n";
+    rm_rf($live->{mnt} . $media_boot) if -e $live->{mnt} . $media_boot;
+    install_usb_bootloader($live, $media, $opts);
+
+    my $failed;
+    foreach (group_by2(get_disk_replicator_files($live))) {
+        my ($src, $dest) = @$_;
+        $dest = $live->{mnt} . $dest;
+        mkdir_p($dest =~ m!/$! ? $dest : dirname($dest));
+        if (!run_('rsync', '-vdP', '--inplace', $src, $dest)) {
+            $failed = 1;
+            last;
+        }
+    }
+    if ($failed) {
+        run_('umount', $live->{mnt});
+        maybe_umount_device($device);
+        die "unable to copy replicator files\n";
+    }
+    run_('umount', $live->{mnt});
+    maybe_umount_device($device);
+}
+
+sub create_replicator {
+    my ($live) = @_;
+
+    if (my $create = get_boot_setting($live->{media}, 'replicator')) {
+        $create->($live);
+    } else {
+        warn "not implemented yet\n";
+    }
+}
+
 sub copy_wizard {
     my ($live) = @_;
 
@@ -1887,11 +1962,12 @@ my @actions = (
     { name => 'loop', do => \&create_loopback_files },
     { name => 'master', do => \&create_master },
     { name => 'image', do => \&create_image },
+    { name => 'replicator', do => \&create_replicator },
     { name => 'format', do => \&format_device },
     { name => 'record', do => \&record_master },
     { name => 'record-onthefly', do => \&record_onthefly },
 );
-my @all = qw(install boot loop master image);
+my @all = qw(install boot loop master image replicator);
 
 die "you must be root to run this program\n" if $>;
 
@@ -1951,6 +2027,7 @@ draklive [options]
    --loop            build compressed loopback files
    --master          build master image
    --image           build compressed master image
+   --replicator      build replicator image (to dump master on systems)
 
    --all             run all steps, from installation to mastering
 
-- 
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