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#!/bin/sh
# Script for writing the system to a disk image file.
# This creates a file of the right size, attaches it to a loop device,
# then hands the rest of the work off to disk-install.sh
usage(){
cat <<EOF
usage: $0 FILENAME SIZE [TARGET_DISK]
FILENAME: Location to write the disk image to
SIZE: Size to create the disk image with
TARGET_DISK: What the disk will appear as on the target machine
EOF
}
. @@SCRIPT_DIR@@/common.sh
if [ "$#" -lt 2 -o "$#" -gt 3 ]; then
usage
exit 1
fi
DISK_IMAGE="$1"
DISK_SIZE="$2"
TARGET_DISK="${3-/dev/vda}"
make_disk_image "$DISK_SIZE" "$DISK_IMAGE"
(
LOOP="$(loop_file "$DISK_IMAGE")"
set +e
@@SCRIPT_DIR@@/disk-install.sh "$DISK_IMAGE" "$TARGET_DISK"
ret="$?"
unloop_file "$LOOP"
exit "$ret"
)
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