ovh-rescue

bash/ovh-rescue.sh

@@ -0,0 +1,84 @@
+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
+}