auto-mount-removable-drives-to-specific-mounting-point

99-usb-ssd.rules

ACTION=="add", SUBSYSTEM=="block", ENV{ID_FS_UUID}=="ef6e4eba-7ad9-4a4c-be75-3b85ba2d14a3", ENV{UDISKS_IGNORE}="1", RUN+="/usr/bin/systemctl start usb.mount@$env{ID_FS_UUID}.service"
ACTION=="remove", SUBSYSTEM=="block", ENV{ID_FS_UUID}=="ef6e4eba-7ad9-4a4c-be75-3b85ba2d14a3", ENV{UDISKS_IGNORE}="1", RUN+="/usr/bin/systemctl stop usb.mount@$env{ID_FS_UUID}.service"

blkid.example.sh

blkid /dev/sda2
/dev/sda2: UUID="ef6e4eba-7ad9-4a4c-be75-3b85ba2d14a3" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="39b52ccd-5972-4bb7-ba9b-279441d990df"

blkid.sh

blkid

chmod.sh

sudo chmod +x /usr/local/bin/usb-mount`

daemon-reload.sh

sudo systemctl daemon-reload

fstab

# Disk from USB
UUID=ef6e4eba-7ad9-4a4c-be75-3b85ba2d14a3	/home/data     	ext4      	noauto,rw,relatime	0 2

udevadm.sh

sudo udevadm control --reload-rules && sudo udevadm trigger

umount.sh

sudo umount /dev/sda2

usb-mount.sh

#!/bin/bash

UUID=$2
DEVF=$(blkid --uuid ${UUID})

[[ -n ${DEVF} ]] || {
    echo " No such disk partition from ${UUID}"
    exit -1
}

# Check partition already mounted
MOUNTED=$(/bin/mount | /bin/grep ${DEVF} | /usr/bin/awk '{ print $3 }')

start() {
    [[ -n ${MOUNTED} ]] || {
        /bin/mount -U ${UUID}
    }
	
}

stop()
{
    [[ -n ${MOUNTED} ]] && {
        /bin/umount -l ${DEVF}
    } || exit 0
}

status() {
    /bin/mount | /bin/grep ${DEVF} || exit 0
}

case "${1:-status}" in
    start)
       	start
        ;;
    stop)
        stop
	;;
    restart)
	stop
	start
        ;;
    status)
	status
	;;
    *)
        echo "Usage: $0 {start|stop|restart|status}" >&2
        exit 1
        ;;
esac

usb.mount@.service

[Unit]
Description=Mount USB Disk %i

[Service]
Type=oneshot
RemainAfterExit=true
ExecStart=/usr/local/bin/usb.mount start %i
ExecStop=/usr/local/bin/usb.mount stop %i