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author | Richard Maw <richard.maw@codethink.co.uk> | 2014-03-25 15:48:54 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2014-03-25 17:42:38 +0000 |
commit | 6fb1c58ca015da93faf4c849336c23a5686c685d (patch) | |
tree | 891658be906c30a44469612432e58df164959456 /image-package-example/common.sh.in | |
parent | e5a01336df8e6852062b79b5143040a60ea4a437 (diff) | |
download | definitions-6fb1c58ca015da93faf4c849336c23a5686c685d.tar.gz |
Add example deployment of an image packagebaserock/richardmaw/S10721-img-pkg-v2
Diffstat (limited to 'image-package-example/common.sh.in')
-rw-r--r-- | image-package-example/common.sh.in | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/image-package-example/common.sh.in b/image-package-example/common.sh.in new file mode 100644 index 00000000..9a7389a7 --- /dev/null +++ b/image-package-example/common.sh.in @@ -0,0 +1,72 @@ +#!/bin/false +# Script library to be used by disk-install.sh and make-disk-image.sh + +status(){ + echo "$@" +} + +info(){ + echo "$@" >&2 +} + +warn(){ + echo "$@" >&2 +} + +extract_rootfs(){ + tar -C "$1" -xf @@ROOTFS_TAR_PATH@@ . +} + +make_disk_image(){ + truncate --size "$1" "$2" +} + +format_disk(){ + local disk="$1" + mkfs.ext4 -F -L rootfs "$disk" +} + +install_fs_config(){ + local mountpoint="$1" + local rootdisk="${2-/dev/vda}" + cat >>"$mountpoint/etc/fstab" <<EOF +$rootdisk / ext4 rw,errors=remount-ro 0 0 +EOF + install -D -m 644 /proc/self/fd/0 "$mountpoint/boot/extlinux.conf" <<EOF +DEFAULT baserock +LABEL baserock +SAY Booting Baserock +LINUX /boot/vmlinuz +APPEND root=$rootdisk +EOF +} + +install_bootloader(){ + local disk="$1" + local mountpoint="$2" + dd if=@@IMAGE_DIR@@/mbr.bin conv=notrunc bs=440 count=1 of="$disk" + extlinux --install "$mountpoint/boot" +} + +loop_file(){ + losetup --show --find "$1" +} +unloop_file(){ + #losetup --detach "$1" + # unlooping handled by umount -d, for busybox compatibility + true +} + +temp_mount(){ + local mp="$(mktemp -d)" + if ! mount "$@" "$mp"; then + rmdir "$mp" + return 1 + fi + echo "$mp" +} +untemp_mount(){ + # Unmount and detach in one step for busybox compatibility + umount -d "$1" + rmdir "$1" +} |