Files
rpi-netboot/5.update-fstab.sh
2022-09-07 15:25:29 -05:00

25 lines
1.1 KiB
Bash

#!/bin/bash
NFS_IP="192.168.1.5"
#NFS_ROOT_PATH="/nfs/$(hostname -s)-boot"
PI_SERIAL="6218cd17"
TFTP_ROOT="/volume1/rpi/tftpboot/"
ISCSI_ROOT_PARTITION="/dev/sda1"
ISCSI_ROOT_DIR="/iscsi/$(hostname -s)-iscsi"
ISCSI_TARGET_IQN="iqn.2000-01.com.synology:SynologyNAS.Target-11.b63ef49539c"
# Update /boot to point to the NFS mount of the TFTP folder for the Pi.
NFS_ROOT_PATH="${TFTP_ROOT}${PI_SERIAL}"
sudo sed -i -r -E \
"s@.*/boot +.*@${NFS_IP}:${NFS_ROOT_PATH} /boot nfs defaults,proto=tcp 0 0@" \
${ISCSI_ROOT_DIR}/etc/fstab
# Update / to point to the iSCSI drive.
ISCSI_ROOT_PARTUUID=$(sudo blkid | grep ${ISCSI_ROOT_PARTITION} | tr ' ' '\n' | grep PARTUUID | cut -d '=' -f 2 | tr -d '"')
sudo sed -i -r -E \
"s@.*/ +.*@PARTUUID=${ISCSI_ROOT_PARTUUID} / ext4 _netdev,noatime 0 1@" \
${ISCSI_ROOT_DIR}/etc/fstab
# The connection to the iSCSI device is no longer needed, so clean it up.
#sudo umount ${ISCSI_ROOT_DIR}
#sudo iscsiadm --m node -T ${ISCSI_TARGET_IQN} --portal ${ISCSI_TARGET_IP}:3260 -u
#sudo iscsiadm -m node -o delete -T ${ISCSI_TARGET_IQN} --portal ${ISCSI_TARGET_IP}:3260