sh/bash/ovh-rescue.sh

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2023-05-12 22:49:39 +00:00
function ovh-rescue-setup {
local release='buster'
local packages=(
'byobu' 'mosh'
'file'
'grub-efi-amd64-bin' 'grub-pc-bin'
'htop' 'iotop'
'exa' 'ncdu' 'nnn' 'ranger' 'tree'
'squashfs-tools'
'uuid-runtime'
)
local backports=(
'cryptsetup-bin'
'git'
'rsync'
)
#
echo -n "\
en_US.UTF-8 UTF-8
fr_FR.UTF-8 UTF-8
" > '/etc/locale.gen'
rm --force '/usr/share/locale/locale.alias'
ln --symbolic '/etc/locale.alias' '/usr/share/locale/locale.alias'
locale-gen
#
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'
echo -n "\
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'
#
apt-get update
apt-get update
#
export DEBIAN_FRONTEND='noninteractive'
#
apt-get upgrade --assume-yes
#
apt-get install --assume-yes "${packages[@]}"
apt-get install --assume-yes \
--target-release "${release}-backports" "${backports[@]}"
#
apt-get clean
#
link_bashrc
}
function ovh-rescue-upload {
local host="${1}"
if [ "${host}" ] ; then
local user='root'
#
local user_host="${user}@${host}"
#
ssh-keygen -R "${host}"
#
ssh-copy-id \
-o 'StrictHostKeyChecking=accept-new' \
"${user_host}"
# upload root
rsync --delete --recursive "${MAIN_ROOT}/" "${user_host}:/etc/bash/"
# call setup
ssh "${user_host}" -- "source '/etc/bash/main.sh' ; ovh-rescue-setup"
# create session
ssh "${user_host}" -- byobu new-session -d
# attach session
mosh "${user_host}" -- byobu attach-session
else
echo 'Host?'
return 1
fi
}