313 lines
7.7 KiB
Bash
313 lines
7.7 KiB
Bash
function hetzner-rescue-configure {
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local hostname="${1}"
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local package
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local packages=(
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'mosh'
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'screen' 'tmux' 'byobu'
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'apt-file'
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)
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# apt / conf
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echo -n "\
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Acquire::AllowInsecureRepositories False;
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Acquire::AllowWeakRepositories False;
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Acquire::AllowDowngradeToInsecureRepositories False;
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Acquire::Check-Valid-Until True;
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APT::Install-Recommends False;
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APT::Install-Suggests False;
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APT::Get::Show-Versions True;
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Dir::Etc::SourceParts '';
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Dpkg::Progress True;
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" > '/etc/apt/apt.conf'
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# apt / sources
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echo -n "\
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deb https://deb.debian.org/debian bookworm main non-free-firmware contrib non-free
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deb https://deb.debian.org/debian bookworm-backports main non-free-firmware contrib non-free
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deb https://deb.debian.org/debian bookworm-updates main non-free-firmware contrib non-free
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deb https://deb.debian.org/debian-security bookworm-security main non-free-firmware contrib non-free
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" > '/etc/apt/sources.list'
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# bash / rc
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main_link_bashrc
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mv .bashrc .bashrc.old
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# host name
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hostname "${hostname}"
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# locales
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echo -n "\
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en_US.UTF-8 UTF-8
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fr_FR.UTF-8 UTF-8
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" > '/etc/locale.gen'
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# generate locales
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locale-gen
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# update catalog
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apt-get update
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#
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debian_disable_frontend
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# install packages
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for package in "${packages[@]}" ; do
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echo ; echo "${package}"
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apt-get install \
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--assume-yes \
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"${package}"
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apt_clean_cache
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done
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# update catalog
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apt-get update
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}
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function hetzner-rescue-install {
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local package
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local release='bookworm'
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local packages=(
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# installed
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'dmidecode' 'efibootmgr' 'pciutils' 'usbutils'
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'parted' 'mdadm' 'cryptsetup-bin' 'lvm2'
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'btrfs-progs' 'dosfstools'
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'git' 'nano' 'python3' 'rsync' 'vim'
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'file' 'htop' 'lsof' 'man-db' 'tree' 'uuid-runtime'
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# install
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'lshw'
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'squashfs-tools'
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'grub-efi-amd64-bin' 'grub-pc-bin'
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'libdigest-sha3-perl' 'micro'
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'iotop'
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'exa' 'ipcalc' 'lf' 'ncdu' 'nnn' 'ranger'
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)
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local backports=(
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)
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# update catalog
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apt-get update
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#
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debian_disable_frontend
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# upgrade packages
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apt-get upgrade --assume-yes
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#
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apt_clean_cache
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# install packages
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for package in "${packages[@]}" ; do
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echo ; echo "${package}"
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apt-get install \
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--assume-yes \
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"${package}"
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apt_clean_cache
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done
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# install backports
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for package in "${backports[@]}" ; do
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echo ; echo "${package}"
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apt-get install \
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--assume-yes \
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--target-release "${release}-backports" \
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"${package}"
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apt_clean_cache
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done
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}
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function hetzner-rescue-upload {
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local host="${1}"
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local hostname="${2}"
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if [ "${hostname}" ] ; then
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local user='root'
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#
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local user_host="${user}@${host}"
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# remove fingerprints
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ssh-keygen -R "${host}"
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# copy ssh id
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ssh-copy-id \
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-o 'StrictHostKeyChecking=accept-new' \
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"${user_host}"
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# upload root
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rsync --delete --recursive "${MAIN_BASH_ROOT}/" "${user_host}:/etc/bash/"
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# call setup
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# TODO variable
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ssh "${user_host}" -- "source '/etc/bash/main.sh' ; hetzner-rescue-configure '${hostname}'"
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# create session
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ssh "${user_host}" -- byobu new-session -d
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# send keys
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ssh "${user_host}" -- byobu send-keys 'hetzner-rescue-install' 'C-m'
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# attach session
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mosh "${user_host}" -- byobu attach-session
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else
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echo 'Host?'
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return 1
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fi
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}
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function hetzner-rescue-wipe-12-10-10-0 {
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local device
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local devices=(
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'/dev/sdc'
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'/dev/sda'
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'/dev/sdb'
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)
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local members
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local number
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local passphrase
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local unit='mib'
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# read passphrase
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echo -n 'PassPhrase: '
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read -r -s passphrase
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#
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lsblk
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echo -n 'WIPE' "${devices[@]}" '/?\ OR CANCEL /!\'
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read
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#
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number=0
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for device in "${devices[@]}" ; do
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((number++))
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echo ; echo "#${number}: ${device}"
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#
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parted "${device}" --script mktable gpt
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#
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parted "${device}" unit "${unit}" \
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mkpart "crypt-${number}" 22359 9537535
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#
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parted "${device}" unit "${unit}" \
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mkpart "boot-${number}" 513 22359
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#
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parted "${device}" unit "${unit}" \
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mkpart "esp-${number}" 2 513
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parted "${device}" set 3 esp on
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#
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parted "${device}" unit "${unit}" \
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mkpart "bios-${number}" 1 2
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parted "${device}" set 4 bios_grub on
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done
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#
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parted "${device}" unit "${unit}" \
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mkpart 'extra' 9537535 11444223
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#
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number=0
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for device in "${devices[@]}" ; do
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((number++))
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echo ; echo "#${number}: ${device}4"
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# wipe bios
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dd \
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if='/dev/zero' of="${device}4"
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done
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#
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number=0
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for device in "${devices[@]}" ; do
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((number++))
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echo ; echo "#${number}: ${device}3"
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# format esp
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dd \
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if='/dev/zero' of="${device}3" bs='1M'
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mkfs.vfat -F 32 -n "esp-${number}" "${device}3"
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done
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#
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number=0
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for device in "${devices[@]}" ; do
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((number++))
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echo ; echo "#${number}: ${device}2"
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# wipe boot
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dd status='progress' \
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if='/dev/zero' of="${device}2" bs='1G'
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done
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#
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members=()
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for device in "${devices[@]}" ; do
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members+=("${device}2")
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done
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mdadm \
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--create '/dev/md/boot' \
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--name 'boot' \
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--uuid '6234a0eb:29a3a847:1dbd5ec4:bada5579' \
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--metadata 1 \
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--level 0 \
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--raid-devices ${#devices[@]} \
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"${members[@]}"
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#
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number=0
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for device in "${devices[@]}" ; do
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((number++))
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echo ; echo "#${number}: ${device}1"
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# wipe crypt head
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dd status='progress' \
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if='/dev/zero' of="${device}1" bs='1G' count=1
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done
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#
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members=()
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for device in "${devices[@]}" ; do
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members+=("${device}1")
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done
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mdadm \
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--create '/dev/md/crypt' \
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--name 'crypt' \
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--uuid '006234a0:eb29a3a8:471dbd5e:c4bada55' \
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--metadata 1 \
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--level 0 \
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--raid-devices ${#devices[@]} \
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"${members[@]}"
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# format boot
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mkfs.ext4 \
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-F \
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-L 'boot' \
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-U '6234a0eb-29a3-a847-1dbd-5ec4bada5579' \
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'/dev/md/boot'
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# encrypt
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echo "${passphrase}" \
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| cryptsetup \
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--verbose \
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--batch-mode \
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--type 'luks2' \
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--pbkdf 'argon2id' \
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--cipher 'aes-xts-plain64' \
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--iter-time 8192 \
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--key-size 512 \
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--hash 'sha512' \
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--use-random \
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luksFormat \
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'/dev/md/crypt'
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# open
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echo "${passphrase}" \
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| cryptsetup luksOpen '/dev/md/crypt' 'crypt'
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# wipe crypt
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dd status='progress' \
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if='/dev/zero' of='/dev/mapper/crypt' bs='16G'
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}
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function hetzner-rescue-wipe-12-10-10-1 {
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local passphrase
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# close
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cryptsetup luksClose 'crypt'
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# read passphrase
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echo -n 'PassPhrase: '
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read -r -s passphrase
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# encrypt
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echo "${passphrase}" \
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| cryptsetup \
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--verbose \
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--batch-mode \
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--type 'luks2' \
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--pbkdf 'argon2id' \
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--cipher 'aes-xts-plain64' \
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--iter-time 8192 \
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--key-size 512 \
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--hash 'sha512' \
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--use-random \
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luksFormat \
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'/dev/md/crypt'
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# open
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echo "${passphrase}" \
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| cryptsetup luksOpen '/dev/md/crypt' 'crypt'
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# pv
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pvcreate '/dev/mapper/crypt'
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# vg
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vgcreate 'crypt' '/dev/mapper/crypt'
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# lv swap
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lvcreate --name 'swap' --size '68719476736b' 'crypt'
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# lv data
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lvcreate --name 'data' --extents '100%FREE' 'crypt'
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# format swap
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mkswap \
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--label 'swap' \
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-U '06234a0e-b29a-3a84-71db-d5ec4bada557' \
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'/dev/mapper/crypt-swap'
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# format data
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mkfs.ext4 \
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-L 'data' \
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-U '006234a0-eb29-a3a8-471d-bd5ec4bada55' \
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'/dev/mapper/crypt-data'
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# vg off
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vgchange --activate n 'crypt'
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# close
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cryptsetup luksClose 'crypt'
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}
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