sh/bash/hetzner-rescue.sh
2023-10-02 19:39:41 +02:00

127 lines
3.2 KiB
Bash

function hetzner-rescue-configure {
local host="${1}"
local package
local packages=(
'mosh' 'byobu' 'apt-file'
)
# apt / conf
echo -n "\
Acquire::AllowInsecureRepositories False;
Acquire::AllowWeakRepositories False;
Acquire::AllowDowngradeToInsecureRepositories False;
Acquire::Check-Valid-Until True;
APT::Install-Recommends False;
APT::Install-Suggests False;
APT::Get::Show-Versions True;
Dir::Etc::SourceParts '';
Dpkg::Progress True;
" > '/etc/apt/apt.conf'
# apt / sources
echo -n "\
deb https://deb.debian.org/debian bookworm main non-free-firmware contrib non-free
deb https://deb.debian.org/debian bookworm-backports main non-free-firmware contrib non-free
deb https://deb.debian.org/debian bookworm-updates main non-free-firmware contrib non-free
deb https://deb.debian.org/debian-security bookworm-security main non-free-firmware contrib non-free
" > '/etc/apt/sources.list'
# bash / rc
main_link_bashrc
# host name
hostname "${host}"
# locales
echo -n "\
en_US.UTF-8 UTF-8
fr_FR.UTF-8 UTF-8
" > '/etc/locale.gen'
# generate locales
locale-gen
# update catalog
apt-get update
#
debian_disable_frontend
# install packages
for package in "${packages[@]}" ; do
echo ; echo "${package}"
apt-get install \
--assume-yes \
"${package}"
apt_clean_cache
done
# update catalog
apt-get update
}
function hetzner-rescue-install {
local package
local release='bookworm'
local packages=(
# installed
'cryptsetup-bin'
'btrfs-progs' 'dosfstools'
'git' 'rsync'
'file' 'htop' 'lsof' 'parted' 'mdadm' 'lvm2' 'tree' 'uuid-runtime'
# install
'lshw'
'micro'
'libdigest-sha3-perl'
'grub-efi-amd64-bin' 'grub-pc-bin'
'iotop'
'exa' 'lf' 'ncdu' 'nnn' 'ranger'
'squashfs-tools'
)
local backports=(
)
# update catalog
apt-get update
#
debian_disable_frontend
# upgrade packages
apt-get upgrade --assume-yes
#
apt_clean_cache
# install packages
for package in "${packages[@]}" ; do
echo ; echo "${package}"
apt-get install \
--assume-yes \
"${package}"
apt_clean_cache
done
# install backports
for package in "${backports[@]}" ; do
echo ; echo "${package}"
apt-get install \
--assume-yes \
--target-release "${release}-backports" \
"${package}"
apt_clean_cache
done
}
function hetzner-rescue-upload {
local host="${1}"
if [ "${host}" ] ; then
local user='root'
#
local user_host="${user}@${host}"
# remove fingerprints
ssh-keygen -R "${host}"
# copy ssh id
ssh-copy-id \
-o 'StrictHostKeyChecking=accept-new' \
"${user_host}"
# upload root
rsync --delete --recursive "${MAIN_BASH_ROOT}/" "${user_host}:/etc/bash/"
# call setup
# TODO variable
ssh "${user_host}" -- "source '/etc/bash/main.sh' ; hetzner-rescue-configure '${host}'"
# create session
ssh "${user_host}" -- byobu new-session -d
# send keys
ssh "${user_host}" -- byobu send-keys 'hetzner-rescue-install' 'C-m'
# attach session
mosh "${user_host}" -- byobu attach-session
else
echo 'Host?'
return 1
fi
}