Update 'prep_system.sh'
This commit is contained in:
+31
-46
@@ -3,8 +3,9 @@ TFTP_ROOT="/volume1/rpi/tftpboot/"
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ISCSI_TARGET_IP="192.168.1.5"
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ISCSI_TARGET_IP="192.168.1.5"
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ISCSI_TARGET_IQN="iqn.2000-01.com.synology:SynologyNAS.Target-11.b63ef49539c"
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ISCSI_TARGET_IQN="iqn.2000-01.com.synology:SynologyNAS.Target-11.b63ef49539c"
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ISCSI_INITIATOR_IQN="iqn.1993-08.org.debian:01:9174e3877a3"
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ISCSI_INITIATOR_IQN="iqn.1993-08.org.debian:01:9174e3877a3"
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ISCSI_DEVICE="/dev/sda"
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ISCSI_ROOT_PARTITION="/dev/sda1"
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PI_SERIAL="6218cd17"
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PI_SERIAL="6218cd17"
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PI_HOSTNAME=$(hostname)
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PI_HOSTNAME=$(hostname)
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PI_IP=$(ifconfig eth0 | awk '/inet /{ print $2;}')
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PI_IP=$(ifconfig eth0 | awk '/inet /{ print $2;}')
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PI_MAC=$(ifconfig eth0 | awk '/ether/{ print $2;}' | tr ':' '-')
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PI_MAC=$(ifconfig eth0 | awk '/ether/{ print $2;}' | tr ':' '-')
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@@ -12,8 +13,10 @@ PI_NETMASK=$(ifconfig eth0 | awk '/netmask/{ print $4;}')
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#ISCSI_INITIATOR_IQN=$(cat /etc/iscsi/iscsi.initramfs | grep 'ISCSI_INITIATOR=' | cut -d '=' -f 2)
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#ISCSI_INITIATOR_IQN=$(cat /etc/iscsi/iscsi.initramfs | grep 'ISCSI_INITIATOR=' | cut -d '=' -f 2)
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#ISCSI_TARGET_IP=$(cat /etc/iscsi/iscsi.initramfs | grep 'ISCSI_TARGET_IP=' | cut -d '=' -f 2)
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#ISCSI_TARGET_IP=$(cat /etc/iscsi/iscsi.initramfs | grep 'ISCSI_TARGET_IP=' | cut -d '=' -f 2)
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#ISCSI_TARGET_IQN=$(cat /etc/iscsi/iscsi.initramfs | grep 'ISCSI_TARGET=' | cut -d '=' -f 2)
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#ISCSI_TARGET_IQN=$(cat /etc/iscsi/iscsi.initramfs | grep 'ISCSI_TARGET=' | cut -d '=' -f 2)
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NFS_DIR="/nfs/$(hostname -s)-boot"
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NFS_IP=${ISCSI_TARGET_IP}
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NFS_IP=${ISCSI_TARGET_IP}
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NFS_ROOT_PATH="${TFTP_ROOT}${PI_SERIAL}"
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NFS_ROOT_PATH="${TFTP_ROOT}${PI_SERIAL}"
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ISCSI_ROOT_DIR="/iscsi/$(hostname -s)-iscsi"
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# Copy over to the TFTP server, via the NFS mount.
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# Copy over to the TFTP server, via the NFS mount.
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mkdir -p /nfs/$(hostname -s)-boot
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mkdir -p /nfs/$(hostname -s)-boot
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@@ -30,39 +33,35 @@ update-initramfs -v -k "$(uname -r)" -c -b /nfs/$(hostname -s)-boot
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# everything in a very non-obvious way.
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# everything in a very non-obvious way.
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cp cmdline.txt /nfs/$(hostname -s)-boot/cmdline.txt
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cp cmdline.txt /nfs/$(hostname -s)-boot/cmdline.txt
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cp config.txt /nfs/$(hostname -s)-boot/config.txt
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cp config.txt /nfs/$(hostname -s)-boot/config.txt
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sed -i -r -e \
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#sed -i -r -e \
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"s/$/ ip=${PI_IP}:::${PI_NETMASK}:${PI_HOSTNAME}:eth0:static ISCSI_INITIATOR=${ISCSI_INITIATOR_IQN} ISCSI_TARGET_NAME=${ISCSI_TARGET_IQN} ISCSI_TARGET_IP=${ISCSI_TARGET_IP} rw/g" \
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# "s/$/ ip=${PI_IP}:::${PI_NETMASK}:${PI_HOSTNAME}:eth0:static ISCSI_INITIATOR=${ISCSI_INITIATOR_IQN} ISCSI_TARGET_NAME=${ISCSI_TARGET_IQN} ISCSI_TARGET_IP=${ISCSI_TARGET_IP} rw/g" \
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/nfs/$(hostname -s)-boot/cmdline.txt
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# /nfs/$(hostname -s)-boot/cmdline.txt
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# Update /boot/config.txt to use our new initramfs.
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# Update /boot/config.txt to use our new initramfs.
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sed -i -r -e \
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#sed -i -r -e \
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"s@\[pi4\]@[pi4]\ninitramfs initrd.img-$(uname -r) followkernel@" \
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# "s@\[pi4\]@[pi4]\ninitramfs initrd.img-$(uname -r) followkernel@" \
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/nfs/$(hostname -s)-boot/config.txt
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# /nfs/$(hostname -s)-boot/config.txt
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#umount /nfs/$(hostname -s)-boot
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#umount /nfs/$(hostname -s)-boot
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#Mount iSCSI
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sudo iscsiadm \
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sudo iscsiadm \
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--mode discovery \
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--mode discovery \
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--type sendtargets \
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--type sendtargets \
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--portal 192.168.1.5
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--portal ${ISCSI_TARGET_IP}
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sudo iscsiadm \
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sudo iscsiadm \
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--mode node \
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--mode node \
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--targetname iqn.2000-01.com.synology:SynologyNAS.Target-11.b63ef49539c \
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--targetname ${ISCSI_TARGET_IQN} \
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--portal 192.168.1.5 \
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--portal ${ISCSI_TARGET_IP} \
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--login
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--login
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ISCSI_DEVICE="/dev/sda"
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sudo parted ${ISCSI_DEVICE} mklabel gpt
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sudo parted ${ISCSI_DEVICE} mklabel gpt
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sudo parted --align optimal ${ISCSI_DEVICE} mkpart primary btrfs 0% 100%
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sudo parted --align optimal ${ISCSI_DEVICE} mkpart primary btrfs 0% 100%
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#!/bin/bash
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ISCSI_ROOT_PARTITION="/dev/sda1"
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ISCSI_ROOT_DIR="/iscsi/$(hostname -s)-iscsi"
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# Create the btrfs Filesystem
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# Create the btrfs Filesystem
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sudo mkfs.btrfs -f /${ISCSI_ROOT_PARTITION}
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sudo mkfs.btrfs -f /${ISCSI_ROOT_PARTITION}
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#ISCSI_ROOT_DIR="$(mktemp -d)"
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sudo mkdir -p ${ISCSI_ROOT_DIR}
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sudo mkdir -p ${ISCSI_ROOT_DIR}
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sudo mount "${ISCSI_ROOT_PARTITION}" ${ISCSI_ROOT_DIR}
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sudo mount "${ISCSI_ROOT_PARTITION}" ${ISCSI_ROOT_DIR}
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@@ -73,56 +72,42 @@ sudo mount "${ISCSI_ROOT_PARTITION}" ${ISCSI_ROOT_DIR}
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#sudo mount "${LOOP_DEVICE}p2" ${IMAGE_ROOT_DIR}
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#sudo mount "${LOOP_DEVICE}p2" ${IMAGE_ROOT_DIR}
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# Begin the Copy
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# Begin the Copy
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#sudo rsync -a --info=progress2 "${IMAGE_ROOT_DIR}/" ${ISCSI_ROOT_DIR}
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sudo rsync -xa --info=progress2 --exclude /nfs --exclude /iscsi / ${ISCSI_ROOT_DIR}
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sudo rsync -xa --progress --exclude /nfs --exclude /iscsi / ${ISCSI_ROOT_DIR}
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# The generated image is no longer needed, so we can cleanup.
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#sudo umount ${IMAGE_ROOT_DIR}
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#sudo partx --delete -v ${LOOP_DEVICE}
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NFS_IP="192.168.1.5"
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#NFS_ROOT_PATH="/nfs/$(hostname -s)-boot"
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PI_SERIAL="6218cd17"
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TFTP_ROOT="/volume1/rpi/tftpboot/"
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ISCSI_ROOT_PARTITION="/dev/sda1"
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ISCSI_ROOT_DIR="/iscsi/$(hostname -s)-iscsi"
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ISCSI_TARGET_IQN="iqn.2000-01.com.synology:SynologyNAS.Target-11.b63ef49539c"
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# Update /boot to point to the NFS mount of the TFTP folder for the Pi.
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# Update /boot to point to the NFS mount of the TFTP folder for the Pi.
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NFS_ROOT_PATH="${TFTP_ROOT}${PI_SERIAL}"
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#sudo sed -i -r -E \
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sudo sed -i -r -E \
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# "s@.*/boot +.*@${NFS_IP}:${NFS_ROOT_PATH} /boot nfs defaults,proto=tcp 0 0@" \
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"s@.*/boot +.*@${NFS_IP}:${NFS_ROOT_PATH} /boot nfs defaults,proto=tcp 0 0@" \
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# ${ISCSI_ROOT_DIR}/etc/fstab
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${ISCSI_ROOT_DIR}/etc/fstab
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# Update / to point to the iSCSI drive.
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# Update / to point to the iSCSI drive.
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ISCSI_ROOT_PARTUUID=$(sudo blkid | grep ${ISCSI_ROOT_PARTITION} | tr ' ' '\n' | grep PARTUUID | cut -d '=' -f 2 | tr -d '"')
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ISCSI_ROOT_PARTUUID=$(sudo blkid | grep ${ISCSI_ROOT_PARTITION} | tr ' ' '\n' | grep PARTUUID | cut -d '=' -f 2 | tr -d '"')
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sudo sed -i -r -E \
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#sudo sed -i -r -E \
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"s@.*/ +.*@PARTUUID=${ISCSI_ROOT_PARTUUID} / ext4 _netdev,noatime 0 1@" \
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# "s@.*/ +.*@PARTUUID=${ISCSI_ROOT_PARTUUID} / btrfs _netdev,noatime 0 1@" \
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${ISCSI_ROOT_DIR}/etc/fstab
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# ${ISCSI_ROOT_DIR}/etc/fstab
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# The connection to the iSCSI device is no longer needed, so clean it up.
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# The connection to the iSCSI device is no longer needed, so clean it up.
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#sudo umount ${ISCSI_ROOT_DIR}
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#sudo umount ${ISCSI_ROOT_DIR}
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#sudo iscsiadm --m node -T ${ISCSI_TARGET_IQN} --portal ${ISCSI_TARGET_IP}:3260 -u
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#sudo iscsiadm --m node -T ${ISCSI_TARGET_IQN} --portal ${ISCSI_TARGET_IP}:3260 -u
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#sudo iscsiadm -m node -o delete -T ${ISCSI_TARGET_IQN} --portal ${ISCSI_TARGET_IP}:3260
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#sudo iscsiadm -m node -o delete -T ${ISCSI_TARGET_IQN} --portal ${ISCSI_TARGET_IP}:3260
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NFS_IP="192.168.1.5"
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NFS_ROOT_PATH="/volume1/rpi/tftpboot/6218cd17"
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NFS_DIR="/iscsi/$(hostname -s)-iscsi"
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ISCSI_ROOT_PARTUUID=""
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# Mount the NFS Folder
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# Mount the NFS Folder
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#NFS_DIR="$(mktemp -d)"
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#NFS_DIR="$(mktemp -d)"
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#sudo mount ${NFS_IP}:${NFS_ROOT_PATH} ${NFS_DIR}
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#sudo mount ${NFS_IP}:${NFS_ROOT_PATH} ${NFS_DIR}
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# Update the PARTUUID
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# Update the PARTUUID
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sudo sed -i -r -E \
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#sudo sed -i -r -E \
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"s@(.*root=PARTUUID=)[A-Za-z0-9-]+(.*)@\1${ISCSI_ROOT_PARTUUID}\2@" \
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# "s@(.*root=PARTUUID=)[A-Za-z0-9-]+(.*)@\1${ISCSI_ROOT_PARTUUID}\2@" \
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${NFS_DIR}/cmdline.txt
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# ${NFS_DIR}/cmdline.txt
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# Unmount the NFS Folder
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# Unmount the NFS Folder
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#sudo umount ${NFS_DIR}
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#sudo umount ${NFS_DIR}
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#view raw
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ln /nfs/$(hostname -s)-boot/firmware/bcm2711-rpi-4-b.dtb /nfs/$(hostname -s)-boot/bcm2711-rpi-4-b.dtb
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ln /nfs/$(hostname -s)-boot/firmware/bcm2711-rpi-4-b.dtb /nfs/$(hostname -s)-boot/bcm2711-rpi-4-b.dtb
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ln /nfs/$(hostname -s)-boot/firmware/start4.elf /nfs/$(hostname -s)-boot/start4.elf
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ln /nfs/$(hostname -s)-boot/firmware/start4.elf /nfs/$(hostname -s)-boot/start4.elf
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ln /nfs/$(hostname -s)-boot/firmware/fixup4.dat /nfs/$(hostname -s)-boot/fixup4.dat
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ln /nfs/$(hostname -s)-boot/firmware/fixup4.dat /nfs/$(hostname -s)-boot/fixup4.dat
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printf ISCSI UUID=
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printf ISCSI PARTUUID=${ISCSI_ROOT_PARTUUID}
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printf ISCSI TARGET IQN=${ISCSI_TARGET_IQN}
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printf ISCSI INITIATOR IQN=${ISCSI_INITIATOR_IQN}
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