Circlean/circlean_fs/root_partition/opt/groomer/mount_dest.sh

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Executable File

#!/bin/bash
clean(){
if [ "${DEBUG}" = true ]; then
sleep 20
# Copy the temporary logfile to the destination key
cp "${DEBUG_LOG}" "${DST_MNT}/groomer_debug_log.txt"
fi
echo "GROOMER: Cleaning up in mount_keys.sh."
rm -rf "${DST_MNT}/IN_PROGRESS.txt"*
${SYNC} # Write anything in memory to disk
# Unmount destination
${UMOUNT} -b "${DST_DEV}"
exit
}
check_not_root() {
if ! [ "${ID}" -ge "1000" ]; then
echo "GROOMER: mount_keys.sh cannot run as root."
exit
fi
}
check_source_exists() {
if [ ! -b "${SRC_DEV}" ]; then
echo "GROOMER: Source device (${SRC_DEV}) does not exist."
exit
fi
}
check_dest_exists() {
if [ ! -b "${DST_DEV}" ]; then
echo "GROOMER: Destination device (${DST_DEV}) does not exist."
exit
fi
}
unmount_dest_if_mounted() {
if /bin/mount|grep "${DST_MNT}"; then
${UMOUNT} -b "${DST_DEV}" || true
fi
}
mount_dest_partition() {
if ${MOUNT} -o rw -b "${DST_DEV}1"; then # mount automatically mounts on /media/ (at /media/dst in this case).
echo "GROOMER: Destination USB device (${DST_DEV}1) mounted at ${DST_MNT}"
else
echo "GROOMER: Unable to mount ${DST_DEV}1 on ${DST_MNT}"
exit
fi
}
copy_in_progress_file() {
cp "/opt/groomer/IN_PROGRESS.txt" "${DST_MNT}/IN_PROGRESS.txt"
}
prepare_dest_partition() {
rm -rf "${DST_MNT}/FROM_PARTITION_"* # Remove any existing "FROM_PARTITION_" directories
# Prepare temp dir and make sure it's empty if it already exists:
mkdir -p "${TEMP}"
rm -rf "${TEMP:?}/"*
}
main() {
set -eu # exit when a line returns non-0 status, treat unset variables as errors
trap clean EXIT TERM INT # run clean when the script ends or is interrupted
source ./config.sh # get config values
if [ "${DEBUG}" = true ]; then
set -x
fi
check_not_root
check_source_exists
check_dest_exists
unmount_dest_if_mounted
mount_dest_partition
copy_in_progress_file
prepare_dest_partition
./groomer.sh
}
main