startup-mounts.sh

#!/bin/bash

# Put this in /usr/local/etc/rc.d/
# chown this to root
# chmod this to 755
# Must be run as root!

SESSION=$(date +"%Y%m%d-%H%M")
SYSTEM_LOG="/root/synology-extra-config.${SESSION}.log"
VOLUME_MOUNTS="/volume1/systems/synology_918+/mounts"
CHROOT_INSTALL="/volume1/@appstore/debian-chroot/var/chroottarget"

[ ! -f  "${SYSTEM_LOG}" ] && touch "${SYSTEM_LOG}"

do_start() {
	echo "Starting $0…"
	echo "Synology root"
	mount -vo bind "${VOLUME_MOUNTS}/root" "/root"
	echo "Synology homes is simlinked"
	echo "Chroot root/home folders mount"
	mount -vo bind "${VOLUME_MOUNTS}/debian-chroot.root" "${CHROOT_INSTALL}/root"
	mount -vo bind "${VOLUME_MOUNTS}/homes" "${CHROOT_INSTALL}/home"
	echo "Started $0."
}

do_stop() {
	echo "Stopping $0…"
	umount /root
	umount "${CHROOT_INSTALL}/root"
	umount "${CHROOT_INSTALL}/home"
	echo "Stopped $0."
}

do_status() {
	echo "Status $0_"
	echo "/root mount status: " && (grep "/root " /proc/mounts && echo "mounted" || echo "not mounted")
	echo "${CHROOT_INSTALL}/root mount status: " && (grep "${CHROOT_INSTALL}/root " /proc/mounts && echo "mounted" || echo "not mounted")
	echo "${CHROOT_INSTALL}/home mount status: " && (grep "${CHROOT_INSTALL}/home " /proc/mounts && echo "mounted" || echo "not mounted")
	echo "Status $0_"
}

case "$1" in
	start)
	do_start | tee -a "${SYSTEM_LOG}"
	;;
	stop)
	do_stop | tee -a "${SYSTEM_LOG}"
	;;
	status)
	do_status | tee -a "${SYSTEM_LOG}"
	;;
	*) echo "Usage: $0 [start|stop|status]"
	;;
esac