This commit is contained in:
Marc Beninca 2024-11-11 12:17:52 +01:00
parent cc8ca58cff
commit 6f17ecfec3
Signed by: marc.beninca
GPG key ID: 9C7613450C80C24F

View file

@ -1,12 +1,12 @@
#! /usr/bin/env bash
#! /usr/bin/env sh
ovh_rescue_configure() {
local host="${1}"
local packages=(
'byobu' 'mosh'
"byobu" "mosh"
)
# apt / conf
echo -n "\
printf "\
Acquire::AllowInsecureRepositories False;
Acquire::AllowWeakRepositories False;
Acquire::AllowDowngradeToInsecureRepositories False;
@ -16,26 +16,26 @@ APT::Install-Suggests False;
APT::Get::Show-Versions True;
Dir::Etc::SourceParts '';
Dpkg::Progress True;
" > '/etc/apt/apt.conf'
" > "/etc/apt/apt.conf"
# apt / sources
echo -n "\
printf "\
deb https://deb.debian.org/debian buster main contrib non-free
deb https://deb.debian.org/debian buster-backports main contrib non-free
deb https://deb.debian.org/debian buster-updates main contrib non-free
deb https://deb.debian.org/debian-security buster/updates main contrib non-free
" > '/etc/apt/sources.list'
" > "/etc/apt/sources.list"
# bash / rc
main_link_bashrc
# host name
hostname "${host}"
# locales
echo -n "\
printf "\
en_US.UTF-8 UTF-8
fr_FR.UTF-8 UTF-8
" > '/etc/locale.gen'
# fix alias
rm --force '/usr/share/locale/locale.alias'
ln --symbolic '/etc/locale.alias' '/usr/share/locale/locale.alias'
rm --force "/usr/share/locale/locale.alias"
ln --symbolic "/etc/locale.alias" "/usr/share/locale/locale.alias"
# generate locales
locale-gen
# update catalog
@ -48,25 +48,25 @@ fr_FR.UTF-8 UTF-8
apt_clean_cache
}
function ovh-rescue-install {
local release='buster'
ovh_rescue_install() {
local release="buster"
local packages=(
# installed
'parted' 'mdadm' 'lvm2'
"parted" "mdadm" "lvm2"
# install
'lshw'
'file' 'micro'
'grub-efi-amd64-bin' 'grub-pc-bin'
'htop' 'iotop' 'lsof'
'exa' 'ncdu' 'nnn' 'ranger' 'tree'
'squashfs-tools'
'uuid-runtime'
"lshw"
"file" "micro"
"grub-efi-amd64-bin" "grub-pc-bin"
"htop" "iotop" "lsof"
"exa" "ncdu" "nnn" "ranger" "tree"
"squashfs-tools"
"uuid-runtime"
)
local backports=(
# installed
'cryptsetup-bin' 'rsync'
"cryptsetup-bin" "rsync"
# install
'git'
"git"
)
# update catalog
apt-get update
@ -87,27 +87,28 @@ function ovh-rescue-install {
apt_clean_cache
}
function ovh-rescue-upload {
ovh_rescue_upload() {
local host="${1}"
if [ "${host}" ] ; then
local user='root'
local user="root"
#
local user_host="${user}@${host}"
# remove fingerprints
ssh-keygen -R "${host}"
# copy ssh id
ssh-copy-id \
-o 'StrictHostKeyChecking=accept-new' \
-o "StrictHostKeyChecking=accept-new" \
"${user_host}"
# upload root
rsync --delete --recursive "${MAIN_BASH_ROOT}/" "${user_host}:/etc/bash/"
# call setup
# TODO variable
ssh "${user_host}" -- "source '/etc/bash/main.sh' ; ovh-rescue-configure '${host}'"
ssh "${user_host}" -- \
"source \"/etc/bash/main.sh\" ; ovh-rescue-configure \"${host}\""
# create session
ssh "${user_host}" -- byobu new-session -d
# send keys
ssh "${user_host}" -- byobu send-keys 'ovh-rescue-install' 'C-m'
ssh "${user_host}" -- byobu send-keys "ovh-rescue-install" "C-m"
# attach session
mosh "${user_host}" -- byobu attach-session
else
@ -116,66 +117,66 @@ else
fi
}
function ovh-rescue-wipe-1-2TB {
local device='/dev/sda'
local unit='mib'
ovh_rescue_wipe_1_2TB() {
local device="/dev/sda"
local unit="mib"
#
lsblk
echo -n 'WIPE' "${device}" "/?\\ OR CANCEL /!\\"
printf "%s" "WIPE ${device} /?\\ OR CANCEL /!\\"
read -r
#
parted "${device}" --script mktable gpt
#
parted "${device}" unit "${unit}" mkpart 'crypt' 65795 1907729
parted "${device}" unit "${unit}" mkpart "crypt" 65795 1907729
#
parted "${device}" unit "${unit}" mkpart 'boot' 259 65795
parted "${device}" unit "${unit}" mkpart "boot" 259 65795
#
parted "${device}" unit "${unit}" mkpart 'esp' 2 259
parted "${device}" unit "${unit}" mkpart "esp" 2 259
parted "${device}" set 3 esp on
#
parted "${device}" unit "${unit}" mkpart bios 1 2
parted "${device}" set 4 bios_grub on
# wipe bios
dd if='/dev/zero' of='/dev/sda4'
dd if="/dev/zero" of="/dev/sda4"
# format esp
mkfs.vfat -F 32 -n 'esp' '/dev/sda3'
mkfs.vfat -F 32 -n "esp" "/dev/sda3"
# format boot
mkfs.ext4 -F -L 'boot' '/dev/sda2'
mkfs.ext4 -F -L "boot" "/dev/sda2"
# read passphrase
local passphrase
echo -n 'PassPhrase: '
printf "PassPhrase: "
read -r -s passphrase
# encrypt
echo "${passphrase}" \
| cryptsetup \
--verbose \
--batch-mode \
--type 'luks2' \
--pbkdf 'argon2id' \
--cipher 'aes-xts-plain64' \
--type "luks2" \
--pbkdf "argon2id" \
--cipher "aes-xts-plain64" \
--iter-time 8192 \
--key-size 512 \
--hash 'sha512' \
--hash "sha512" \
--use-random \
luksFormat \
'/dev/sda1'
"/dev/sda1"
# open
echo "${passphrase}" \
| cryptsetup luksOpen '/dev/sda1' 'crypt'
| cryptsetup luksOpen "/dev/sda1" "crypt"
# pv
pvcreate '/dev/mapper/crypt'
pvcreate "/dev/mapper/crypt"
# vg
vgcreate 'crypt' '/dev/mapper/crypt'
vgcreate "crypt" "/dev/mapper/crypt"
# lv swap
lvcreate --name 'swap' --size '68719476736b' 'crypt'
lvcreate --name "swap" --size "68719476736b" "crypt"
# lv data
lvcreate --name 'data' --extents '100%FREE' 'crypt'
lvcreate --name "data" --extents "100%FREE" "crypt"
# format swap
mkswap --label 'swap' '/dev/mapper/crypt-swap'
mkswap --label "swap" "/dev/mapper/crypt-swap"
# format data
mkfs.ext4 -L 'data' '/dev/mapper/crypt-data'
mkfs.ext4 -L "data" "/dev/mapper/crypt-data"
# vg off
vgchange --activate n 'crypt'
vgchange --activate "n" "crypt"
# close
cryptsetup luksClose 'crypt'
cryptsetup luksClose "crypt"
}