refactor build process into smaller, more sensible, more restartable scripts

1 files changed, 45 insertions, 0 deletions

diff --git a/bootable-tree-to-removable-img.sh b/bootable-tree-to-removable-img.sh
new file mode 100755
index 0000000..08302fb
--- /dev/null
+++ b/bootable-tree-to-removable-img.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -x
+set -e
+set -o pipefail
+
+
+cleanup() {
+    [ -d "$TMP_MNT" ] && rm -rf $TMP_MNT
+}
+
+exitclean() {
+    echo "Cleaning up to exit..."
+    cleanup
+    exit 1
+}
+
+trap exitclean SIGINT SIGTERM
+
+
+ROOT=$1
+output_stem=${2:-soas}
+
+echo "Making removable image $ROOT --> $output_stem"
+
+TMP_MNT=$(mktemp -d ./removable.XXXXXX)
+
+device=`../make_fake_device.sh ${output_stem}.img`
+mount -t ext2 $device $TMP_MNT
+
+cp -a $ROOT/* $TMP_MNT
+
+cp ../olpc.fth.bootmenu $TMP_MNT/boot/olpc.fth
+
+umount $TMP_MNT
+losetup -d $device
+tar cf - ${output_stem}.img | lzma -1 > ${output_stem}.img.tar.lzma
+
+
+echo "Done making removable image $ROOT --> $output_stem"
+cleanup
+
+
+
+