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#!/bin/sh
# Script for writing the system to an existing disk.
# This formats the disk, extracts the rootfs to it, installs the
# bootloader, and ensures there's appropriate configuration for the
# bootloader, kernel and userland to agree what the rootfs is.
set -eu
usage(){
cat <<EOF
usage: $0 DISK [TARGET_DISK]
DISK: Where the disk appears on your development machine
TARGET_DISK: What the disk will appear as on the target machine
EOF
}
. @@SCRIPT_DIR@@/common.sh
if [ "$#" -lt 1 -o "$#" -gt 2 ]; then
usage
exit 1
fi
DISK="$1"
TARGET_DISK="${1-/dev/sda}"
status Formatting "$DISK" as ext4
format_disk "$DISK"
(
info Mounting "$DISK"
MP="$(temp_mount -t ext4 "$DISK")"
info Mounted "$DISK" to "$MP"
set +e
(
set -e
info Copying rootfs onto disk
extract_rootfs "$MP"
info Configuring disk paths
install_fs_config "$MP" "$TARGET_DISK"
info Installing bootloader
install_bootloader "$DISK" "$MP"
)
ret="$?"
if [ "$ret" != 0 ]; then
warn Filling rootfs failed with "$ret"
fi
info Unmounting "$DISK" from "$MP" and removing "$MP"
untemp_mount "$MP"
exit "$ret"
)
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