35 lines
904 B
Bash
Executable File
35 lines
904 B
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# This should work with almost any image that uses MBR partitioning and doesn't already
|
|
# have 3 or more partitions.
|
|
|
|
set -e
|
|
|
|
log() {
|
|
echo "`basename $0`: $@"
|
|
}
|
|
|
|
usage() {
|
|
[[ -z "$1" ]] || echo -e "USAGE ERROR: $@\n"
|
|
echo "`basename $0`: IMAGEFILE DEVICE"
|
|
echo " - This script images DEVICE with IMAGEFILE"
|
|
exit 1
|
|
}
|
|
|
|
IMAGEFILE="$1"
|
|
DEVICE="$2"
|
|
|
|
[[ -f $IMAGEFILE ]] || usage "$IMAGEFILE (IMAGEFILE) is not a file"
|
|
[[ -b $DEVICE ]] || usage "$DEVICE (DEVICE) is not a block device"
|
|
|
|
# In production this will be replaced with secure erasing the drives
|
|
# For now we need to ensure there aren't any old (GPT) partitions on the drive
|
|
log "Erasing existing mbr from ${DEVICE}"
|
|
dd if=/dev/zero of=$DEVICE bs=512 count=10
|
|
|
|
# Converts image to raw and writes to device
|
|
log "Imaging $IMAGEFILE onto $DEVICE"
|
|
qemu-img convert -O raw $IMAGEFILE $DEVICE
|
|
|
|
log "${DEVICE} imaged successfully!"
|