Clean zfs-related files
parent
a543387976
commit
6bc49fed98
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@ -1,75 +0,0 @@
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#!/bin/bash
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BY_ID=/dev/disk/by-id
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DISK1=${BY_ID}/wwn-0x5000c5004fdf987b
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DISK2=${BY_ID}/wwn-0x5000c5004fdfcad4
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# Pre-clean
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sgdisk --zap-all ${DISK1}
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sgdisk --zap-all ${DISK2}
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# Partitioning
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sgdisk -n1:1M:+512M -t1:EF00 ${DISK1}
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sgdisk -n2:0:+512M -t2:BF01 ${DISK1}
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sgdisk -n3:0:0 -t3:BF01 ${DISK1}
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sgdisk -n1:+512M:+512M -t1:BF01 ${DISK2}
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sgdisk -n2:0:0 -t2:BF01 ${DISK2}
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mkfs.vfat ${DISK1}-part1
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# Verify
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sgdisk --print ${DISK1}
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sgdisk --print ${DISK2}
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read -p "Are you sure? " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]
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then
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[[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
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fi
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# Env
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set -x
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encryption_options=(-O encryption=on -O keylocation=prompt -O keyformat=passphrase)
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bpool_mirror_arg=${DISK2}-part1
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rpool_mirror_arg=${DISK2}-part2
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#set +x
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# Create ZFS pools
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rm -rf /mnt/*
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zpool create -f \
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"${encryption_options[@]}" \
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-o ashift=12 \
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-O acltype=posixacl \
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-O compression=off \
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-O dnodesize=auto \
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-O relatime=on \
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-O xattr=sa \
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-O normalization=formD \
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-O devices=off \
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-O mountpoint=/ \
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-R /mnt \
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rpool mirror ${DISK1}-part3 ${rpool_mirror_arg}
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zfs create -o canmount=noauto -o mountpoint=/ rpool/root
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mkdir -p /mnt/boot
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zpool create \
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-d -o ashift=12 \
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-O devices=off \
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-O mountpoint=/boot \
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-R /mnt/ \
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bpool mirror ${DISK1}-part2 ${bpool_mirror_arg}
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mkdir -p /mnt/boot/efi
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mount ${DISK1}-part1 /mnt/boot/efi
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218
guide_rosa.txt
218
guide_rosa.txt
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@ -1,218 +0,0 @@
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-------------------------------------
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## HOST
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Permit root login, disable ipv6, keyfile, install dropbear e configure (porta, fix ip) e upgrade initraf, script dentro initramfs blocca riavvio e fa partire bear, console su kernel
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check backport in repository debian
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# Install zfs
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Site: https://openzfs.github.io/openzfs-docs/Getting%20Started/Debian/Debian%20Buster%20Root%20on%20ZFS.html#step-1-prepare-the-install-environment
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Site: https://saveriomiroddi.github.io/Installing-Ubuntu-on-a-ZFS-root-with-encryption-and-mirroring/#procedure
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echo "deb http://deb.debian.org/debian buster main contrib" >> /etc/apt/sources.list
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echo "deb http://deb.debian.org/debian buster-backports main contrib" >> /etc/apt/sources.list
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apt-get update
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apt install --yes gdisk dkms dpkg-dev linux-headers-$(uname -r)
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apt install --yes -t buster-backports --no-install-recommends zfs-dkms
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modprobe zfs
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apt install --yes -t buster-backports zfsutils-linux
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# Dropbear install
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# Site: https://hamy.io/post/0009/how-to-install-luks-encrypted-ubuntu-18.04.x-server-and-enable-remote-unlocking/
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# Site: https://matt.ucc.asn.au/dropbear/dropbear.html
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apt-get --yes install dropbear-initramfs
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echo 'DROPBEAR_OPTIONS="-s -j -k -p 4747"' >> /etc/dropbear-initramfs/config
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# Generate local key with ssh-keygen -t rsa -b 4096 and copy to machine
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COPY_LOCAL_SSH_KEY="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLkDWpZ9MfP47Q9gzapCRxwXCLdYT6zOid5ras7cdmuHZEDtCA/sSpn6Ro3g/EF8FaDNltG26NMnTV1q3hWY19hK1ukL6QMnCQ+SxeowQ7RcPV9kHuybA9VtIhfEBN3hyWmzm7S2G4tDZlF2cKRe9G6yTHiNVcQLoCSYULo6gFPw== hank@joe"
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#echo "no-port-forwarding,no-agent-forwarding,no-x11-forwarding ssh-rsa $COPY_LOCAL_SSH_KEY" >> /etc/dropbear-initramfs/authorized_keys
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echo "$COPY_LOCAL_SSH_KEY" >> /etc/dropbear-initramfs/authorized_keys
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# IP-GATEWAY-NETMASK-DEVINAME (Insert network static ip server value)
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echo 'IP="192.168.69.116::192.168.69.1:255.255.255.0::enp1s0:off"' >> /etc/initramfs-tools/initramfs.conf
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file: /usr/share/initramfs-tools/scripts/local
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search: local_mount_root
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file: /usr/share/initramfs-tools/init
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search: local_bottom
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count_steps=0
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max_steps=60 #Wait 1 hour and boot
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while [ ! -f "/condor" ] && [ "$count_steps" -lt "$max_steps" ]
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do
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count_steps=$(( count_steps + 1))
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sleep 60
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echo "DROPBEAR ACTIVE $count_steps min."
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done
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echo "End"
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update-initramfs -u
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--- REBOOT --- (Access with dropbear)
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## initramfs
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mkdir /mnt
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cd /root
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cp -a bin boot etc home initrd.img initrd.img.old lib lib32 lib64 libx32 media mnt opt root sbin srv tmp usr var vmlinuz vmlinuz.old /mnt/
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cd /
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umount /root
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mkdir /mnt/proc
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mkdir /mnt/sys
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mkdir /mnt/run
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#mkdir /mnt/tmp
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mkdir /mnt/dev
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mount -o rbind /proc/ /mnt/proc/
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mount -o rbind /sys/ /mnt/sys/
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mount -o rbind /run/ /mnt/run/
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mount -o rbind /dev/ /mnt/dev/
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## chroot mode
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chroot /mnt /bin/bash --login
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modprobe zfs
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# !!! Remember to copy boot directory
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mount /dev/vda2 /mnt/
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cp -a /mnt/* /boot/
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umount /mnt
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# !!! SET GOOD NAME DEVICE HD
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first_disk_id="/dev/vda"
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second_disk_id="/dev/vdb"
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# Delete data on disk
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sgdisk --zap-all $first_disk_id
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sgdisk --zap-all $second_disk_id
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# Partion Disk with uefi space
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sgdisk -n1:1M:+512M -t1:EF00 $first_disk_id # EFI boot
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sgdisk -n2:0:+512M -t2:BF01 $first_disk_id # Boot pool
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sgdisk -n3:0:0 -t3:BF01 $first_disk_id # Root pool
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sgdisk -n1:+512M:+512M -t1:BF01 $second_disk_id # Boot pool
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sgdisk -n2:0:0 -t2:BF01 $second_disk_id # Root pool
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# Check partition
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sgdisk --print /dev/vda
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sgdisk --print /dev/vdb
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#Install manager fat file system for UEFI boot and format
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apt-get install dosfstools
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modprobe vfat
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modprobe nls_cp437
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modprobe nls_ascii
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mkfs.fat -F 32 -n EFI ${first_disk_id}1
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#Set variables
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bpool_mirror_arg=${second_disk_id}1
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encryption_options=(-O encryption=on -O keylocation=prompt -O keyformat=passphrase)
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rpool_mirror_arg=${second_disk_id}2
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zpool create "${encryption_options[@]}" -o ashift=12 -O acltype=posixacl -O compression=off -O dnodesize=auto -O relatime=on -O xattr=sa -O normalization=formD -O devices=off -O mountpoint=/ -R /mnt rpool mirror ${first_disk_id}3 $rpool_mirror_arg
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zfs create -o canmount=noauto -o mountpoint=/ rpool/root
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mkdir /mnt/boot
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zpool create -d -o ashift=12 -O devices=off -O mountpoint=/boot -R /mnt/ bpool mirror ${first_disk_id}2 $bpool_mirror_arg
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cp -rf --preserve=all bin boot etc home initrd.img initrd.img.old lib lib32 lib64 libx32 media opt root sbin srv usr var vmlinuz vmlinuz.old tmp /mnt/
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mkdir /mnt/{dev,proc,sys,run}
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exit # Esci da chroot
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mount -o rbind /dev/ /mnt/mnt/dev/
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mount -o rbind /sys/ /mnt/mnt/sys/
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mount -o rbind /proc/ /mnt/mnt/proc/
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mount -o rbind /run/ /mnt/mnt/run/
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chroot /mnt/mnt/ /bin/bash --login
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first_disk_id="/dev/vda"
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# !!! Comment line /etc/fstab
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sed -i "s/^/#/g" /etc/fstab
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apt install --yes zfs-initramfs zfs-dkms grub-efi-amd64-signed shim-signed
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echo PARTUUID=$(blkid -s PARTUUID -o value ${first_disk_id}1) /boot/efi vfat nofail,x-systemd.device-timeout=1 0 1 >> /etc/fstab
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mkdir /boot/efi
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# note modprobe nls_cp437 modprobe nls_ascii modprobe vfat
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mount /dev/vda1 /boot/efi/
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grub-install
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grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=debian --recheck
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perl -i -pe 's/(GRUB_CMDLINE_LINUX=")/${1}root=ZFS=rpool /' /etc/default/grub
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echo 'GRUB_DISABLE_OS_PROBER=true' >> /etc/default/grub
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update-grub
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cat > /etc/systemd/system/zfs-import-bpool.service <<UNIT
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[Unit]
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DefaultDependencies=no
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Before=zfs-import-scan.service
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Before=zfs-import-cache.service
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart=/sbin/zpool import -N -o cachefile=none bpool
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[Install]
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WantedBy=zfs-import.target
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UNIT
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systemctl enable zfs-import-bpool.service
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# !!! grub.cfg remove quiet and console="ttyS0"
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chmod u+w /boot/grub/grub.cfg
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sed -i 's/quiet/console="ttyS0"/g' /boot/grub/grub.cfg
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umount /boot/efi
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umount /boot
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zfs set mountpoint=legacy bpool
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echo "bpool /boot zfs nodev,relatime,x-systemd.requires=zfs-import-bpool.service 0 0" >> /etc/fstab
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echo RESUME=none > /etc/initramfs-tools/conf.d/resume
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mount /boot
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mount /boot/efi
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# reconfigure initramfs
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# clean script code from vi /usr/share/initramfs-tools/init
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# modify /usr/share/initramfs-tools/scripts/zfs
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ZFS_CMD="${ZPOOL} import -N ${ZPOOL_FORCE} ${ZPOOL_IMPORT_OPTS}"
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ZFS_STDERR="$($ZFS_CMD "$pool" 2>&1)"
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ZFS_ERROR="$?"
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log_begin_msg "\nWait for Passowrd Encrypt Pool!!!\n"
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#/sbin/zpool import -f rpool
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#/sbin/zfs load-key -L prompt rpool
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while [ ! -f "condor" ]
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do
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echo -e "Wathing for Key!\n"
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sleep 60
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done
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/sbin/zfs set mountpoint=/root rpool
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/sbin/zfs mount rpool
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/sbin/zpool import -f bpool
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/sbin/zfs set mountpoint=/root/boot bpool
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KERNEL=`ls /usr/lib/modules/ | cut -d/ -f1 | sed 's/linux-image-//'`
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update-initramfs -u -k $KERNEL
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exit
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# initramfs
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sync
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umount -l -r /boot/efi
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umount -l -r /boot
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umount -l -r /mnt/mnt/dev/
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umount -l -r /mnt/mnt/proc
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umount -l -r /mnt/mnt/sys
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umount -l -r /mnt/mnt/run
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umount -l -r /mnt/dev/
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umount -l -r /mnt/proc
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umount -l -r /mnt/sys
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umount -l -r /mnt/run
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umount -l -r /mnt/mnt
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==== REBOOT AND LOGIN WITH DROPBEAR
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ssh -c aes256-ctr -p 4747 root@HOST-IP
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/sbin/zfs load-key -L prompt rpool && touch /condor
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@ -1,30 +0,0 @@
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#!/bin/bash
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echo -e "\e[31m\e[1mATTENTION\e[0m
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This script will attempt to install the current ZFSonLinux release
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which is available in the ZFSonLinux git repository to the Rescue
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System. \e[31m\e[1mIf this script fails, do not contact Hetzner Support, as
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it is provided AS-IS and Hetzner will not support the installation
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or usage of ZFSonLinux due to License imcompatiblity (see below)\e[0m.
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"
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echo -e "\e[31m\e[1mLicenses of ZFS and Linux are incompatible\e[0m
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ZFS is licensed under the Common Development and Distribution License (CDDL),
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and the Linux kernel is licensed under the GNU General Public License Version 2
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(GPL-2). While both are free open source licenses they are restrictive
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licenses. The combination of them causes problems because it prevents using
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pieces of code exclusively available under one license with pieces of code
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exclusively available under the other in the same binary.
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Please be aware that distributing of the binaries may lead to infringing.
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Press \e[31m\e[1my\e[0m to accept this."
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read -p "" -n 1 ;echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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exit 1
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fi
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cd $(mktemp -d)
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wget $(curl -Ls https://api.github.com/repos/zfsonlinux/zfs/releases/latest| grep "browser_download_url.*tar.gz"|grep -E "tar.gz\"$"| cut -d '"' -f 4)
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apt update && apt install libssl-dev uuid-dev zlib1g-dev libblkid-dev -y && tar xfv zfs*.tar.gz && rm *.tar.gz && cd zfs* && ./configure && make -j $(nproc) && make install && ldconfig && modprobe zfs || echo -e "\e[31m\e[1mInstall failed, please fix manually!\e[0m"
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52
zfs.patch
52
zfs.patch
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@ -1,52 +0,0 @@
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diff --git a/tmp/zfs.script b/usr/share/initramfs-tools/scripts/zfs
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index dbc4e253f11..a795fd39f60 100644
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--- a/tmp/zfs.script
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+++ b/usr/share/initramfs-tools/scripts/zfs
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@@ -405,6 +405,8 @@ decrypt_fs()
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ENCRYPTIONROOT="$(get_fs_value "${fs}" encryptionroot)"
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KEYLOCATION="$(get_fs_value "${ENCRYPTIONROOT}" keylocation)"
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+ echo "${ENCRYPTIONROOT}" > /run/zfs_fs_name
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+
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# If root dataset is encrypted...
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if ! [ "${ENCRYPTIONROOT}" = "-" ]; then
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KEYSTATUS="$(get_fs_value "${ENCRYPTIONROOT}" keystatus)"
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@@ -418,6 +420,7 @@ decrypt_fs()
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# Prompt with plymouth, if active
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elif [ -e /bin/plymouth ] && /bin/plymouth --ping 2>/dev/null; then
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+ echo "plymouth" > /run/zfs_console_askpwd_cmd
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while [ $TRY_COUNT -gt 0 ]; do
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plymouth ask-for-password --prompt "Encrypted ZFS password for ${ENCRYPTIONROOT}" | \
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$ZFS load-key "${ENCRYPTIONROOT}" && break
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@@ -426,6 +429,7 @@ decrypt_fs()
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# Prompt with systemd, if active
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elif [ -e /run/systemd/system ]; then
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+ echo "systemd-ask-password" > /run/zfs_console_askpwd_cmd
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while [ $TRY_COUNT -gt 0 ]; do
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systemd-ask-password "Encrypted ZFS password for ${ENCRYPTIONROOT}" --no-tty | \
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$ZFS load-key "${ENCRYPTIONROOT}" && break
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@@ -434,7 +438,8 @@ decrypt_fs()
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# Prompt with ZFS tty, otherwise
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else
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- # Setting "printk" temporarily to "7" will allow prompt even if kernel option "quiet"
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+ # Temporarily setting "printk" to "7" allows the prompt to appear even when the "quiet" kernel option has been used
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+ echo "load-key" > /run/zfs_console_askpwd_cmd
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storeprintk="$(awk '{print $1}' /proc/sys/kernel/printk)"
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echo 7 > /proc/sys/kernel/printk
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$ZFS load-key "${ENCRYPTIONROOT}"
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@@ -964,6 +969,11 @@ mountroot()
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mount_fs "$fs"
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done
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+ touch /run/zfs_unlock_complete
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+ if [ -e /run/zfs_unlock_complete_notify ]; then
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+ read zfs_unlock_complete_notify < /run/zfs_unlock_complete_notify
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+ fi
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+
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# ------------
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# Debugging information
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if [ -n "${ZFS_DEBUG}" ]
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