Mount NVMe EBS volume

mount.sh

# Mount the data disk
# Adapted from https://gist.github.com/ctompkinson/30f570882af38879b36fc7bffe3d1a60
device=/dev/sdh
mount_point=/monitor-config
apt-get install -y nvme-cli
while [ true ]; do
	for blkdev in $(nvme list | awk '/^\/dev/ { print $1 }'); do
		mapping=$(nvme id-ctrl --raw-binary "${blkdev}" | cut -c3073-3104 | tr -s ' ' | sed 's/ $//g')
		if [ ${mapping} = ${device} ]; then
			echo "Found $device on $blkdev"
			if ! file -s ${blkdev} | grep -q ext4; then
				echo "Device empty, formatting..."
				mkfs -t ext4 ${blkdev}
			fi
			echo "Mounting..."
			mkdir ${mount_point}
			uuid=$(blkid -s UUID -o value ${blkdev})
			echo "UUID=\"${uuid}\"	${mount_point}	ext4	defaults,nofail" >> /etc/fstab
			mount UUID="${uuid}"
			echo "Done!"
			break 2
		fi
	done
	echo "Could not find drive, trying again in 1 second."
	sleep 1
done