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https://github.com/pivpn/pivpn.git
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Reformatted the code
This commit is contained in:
Giulio Coa
parent
47e8908489
commit
af20461590
24 changed files with 2655 additions and 2021 deletions
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@ -2,111 +2,125 @@
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# PiVPN: Backup Script
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# Find the rows and columns. Will default to 80x24 if it can not be detected.
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screen_size=$(stty size 2>/dev/null || echo 24 80)
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rows=$(echo "$screen_size" | awk '{print $1}')
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columns=$(echo "$screen_size" | awk '{print $2}')
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screen_size="$(stty size 2> /dev/null || echo 24 80)"
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rows="$(echo "${screen_size}" | awk '{print $1}')"
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columns="$(echo "${screen_size}" | awk '{print $2}')"
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# Divide by two so the dialogs take up half of the screen, which looks nice.
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r=$(( rows / 2 ))
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c=$(( columns / 2 ))
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r=$((rows / 2))
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c=$((columns / 2))
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# Unless the screen is tiny
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r=$(( r < 20 ? 20 : r ))
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c=$(( c < 70 ? 70 : c ))
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r=$((r < 20 ? 20 : r))
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c=$((c < 70 ? 70 : c))
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backupdir=pivpnbackup
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date=$(date +%Y%m%d-%H%M%S)
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date="$(date +%Y%m%d-%H%M%S)"
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setupVarsFile="setupVars.conf"
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setupConfigDir="/etc/pivpn"
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CHECK_PKG_INSTALLED='dpkg-query -s'
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if [ -r "${setupConfigDir}/wireguard/${setupVarsFile}" ] && [ -r "${setupConfigDir}/openvpn/${setupVarsFile}" ]; then
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if [[ -r "${setupConfigDir}/wireguard/${setupVarsFile}" ]] &&
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[[ -r "${setupConfigDir}/openvpn/${setupVarsFile}" ]]; then
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# Two protocols have been installed, check if the script has passed
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# an argument, otherwise ask the user which one he wants to remove
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if [[ "$#" -ge 1 ]]; then
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VPN="${1}"
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echo "::: Backing up VPN: ${VPN}"
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else
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chooseVPNCmd=(whiptail
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--backtitle "Setup PiVPN"
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--title "Backup"
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--separate-output
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--radiolist "Both OpenVPN and WireGuard are installed, choose a VPN to \
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backup (press space to select):"
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"${r}" "${c}" 2)
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VPNChooseOptions=(WireGuard "" on
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OpenVPN "" off)
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# Two protocols have been installed, check if the script has passed
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# an argument, otherwise ask the user which one he wants to remove
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if [ $# -ge 1 ]; then
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VPN="$1"
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echo "::: Backing up VPN: $VPN"
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else
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chooseVPNCmd=(whiptail --backtitle "Setup PiVPN" --title "Backup" --separate-output --radiolist "Both OpenVPN and WireGuard are installed, choose a VPN to backup (press space to select):" "${r}" "${c}" 2)
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VPNChooseOptions=(WireGuard "" on
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OpenVPN "" off)
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if VPN="$("${chooseVPNCmd[@]}" "${VPNChooseOptions[@]}" 2>&1 \
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> /dev/tty)"; then
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echo "::: Backing up VPN: ${VPN}"
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VPN="${VPN,,}"
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else
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err "::: Cancel selected, exiting...."
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exit 1
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fi
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fi
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if VPN=$("${chooseVPNCmd[@]}" "${VPNChooseOptions[@]}" 2>&1 >/dev/tty) ; then
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echo "::: Backing up VPN: $VPN"
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VPN="${VPN,,}"
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else
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echo "::: Cancel selected, exiting...."
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exit 1
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fi
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fi
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setupVars="${setupConfigDir}/${VPN}/${setupVarsFile}"
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setupVars="${setupConfigDir}/${VPN}/${setupVarsFile}"
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else
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if [ -r "${setupConfigDir}/wireguard/${setupVarsFile}" ]; then
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setupVars="${setupConfigDir}/wireguard/${setupVarsFile}"
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elif [ -r "${setupConfigDir}/openvpn/${setupVarsFile}" ]; then
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setupVars="${setupConfigDir}/openvpn/${setupVarsFile}"
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fi
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if [[ -r "${setupConfigDir}/wireguard/${setupVarsFile}" ]]; then
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setupVars="${setupConfigDir}/wireguard/${setupVarsFile}"
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elif [[ -r "${setupConfigDir}/openvpn/${setupVarsFile}" ]]; then
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setupVars="${setupConfigDir}/openvpn/${setupVarsFile}"
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fi
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fi
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if [ ! -f "${setupVars}" ]; then
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echo "::: Missing setup vars file!"
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exit 1
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if [[ ! -f "${setupVars}" ]]; then
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err "::: Missing setup vars file!"
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exit 1
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fi
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# shellcheck disable=SC1090
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source "${setupVars}"
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if [ "${PLAT}" == 'Alpine' ]; then
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CHECK_PKG_INSTALLED='apk --no-cache info -e'
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if [[ "${PLAT}" == 'Alpine' ]]; then
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CHECK_PKG_INSTALLED='apk --no-cache info -e'
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fi
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checkbackupdir(){
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# Disabling shellcheck error $install_home sourced from $setupVars
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# shellcheck disable=SC2154
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if [[ ! -d $install_home/$backupdir ]]; then
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mkdir -p "$install_home"/"$backupdir"
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fi
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err() {
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echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
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}
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backup_openvpn(){
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openvpndir=/etc/openvpn
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ovpnsdir=${install_home}/ovpns
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checkbackupdir
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backupzip=$date-pivpnovpnbackup.tgz
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# shellcheck disable=SC2210
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tar czpf "$install_home"/"$backupdir"/"$backupzip" "$openvpndir" "$ovpnsdir" > /dev/null 2>&1
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echo -e "Backup created in $install_home/$backupdir/$backupzip \nTo restore the backup, follow instructions at:\nhttps://docs.pivpn.io/openvpn/#migrating-pivpn-openvpn\n"
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checkbackupdir() {
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# Disabling shellcheck error $install_home sourced from $setupVars
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# shellcheck disable=SC2154
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mkdir -p "${install_home}/${backupdir}"
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}
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backup_wireguard(){
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backup_openvpn() {
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openvpndir=/etc/openvpn
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ovpnsdir="${install_home}/ovpns"
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backupzip="${date}-pivpnovpnbackup.tgz"
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wireguarddir=/etc/wireguard
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configsdir=${install_home}/configs
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checkbackupdir
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backupzip=$date-pivpnwgbackup.tgz
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tar czpf "$install_home"/"$backupdir"/"$backupzip" "$wireguarddir" "$configsdir" > /dev/null 2>&1
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echo -e "Backup created in $install_home/$backupdir/$backupzip \nTo restore the backup, follow instructions at:\nhttps://docs.pivpn.io/wireguard/#migrating-pivpn-wireguard\n"
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checkbackupdir
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# shellcheck disable=SC2210
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tar czpf "${install_home}/${backupdir}/${backupzip}" "${openvpndir}" \
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"${ovpnsdir}" > /dev/null 2>&1
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echo -e "Backup created in ${install_home}/${backupdir}/${backupzip} "
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echo -e "To restore the backup, follow instructions at:"
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echo -ne "https://docs.pivpn.io/openvpn/"
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echo -e "#migrating-pivpn-openvpn"
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}
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if [[ ! $EUID -eq 0 ]]; then
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if eval "${CHECK_PKG_INSTALLED} sudo" &> /dev/null; then
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export SUDO="sudo"
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else
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echo "::: Please install sudo or run this as root."
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backup_wireguard() {
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wireguarddir=/etc/wireguard
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configsdir="${install_home}/configs"
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backupzip="${date}-pivpnwgbackup.tgz"
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checkbackupdir
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tar czpf "${install_home}/${backupdir}/${backupzip}" "${wireguarddir}" \
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"${configsdir}" > /dev/null 2>&1
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echo -e "Backup created in ${install_home}/${backupdir}/${backupzip} "
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echo -e "To restore the backup, follow instructions at:"
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echo -ne "https://docs.pivpn.io/openvpn/"
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echo -e "wireguard/#migrating-pivpn-wireguard"
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}
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if [[ "${EUID}" -ne 0 ]]; then
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if ${CHECK_PKG_INSTALLED} sudo &> /dev/null; then
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export SUDO="sudo"
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else
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err "::: Please install sudo or run this as root."
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exit 1
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fi
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fi
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if [[ "${VPN}" == "wireguard" ]]; then
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backup_wireguard
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backup_wireguard
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else
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backup_openvpn
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backup_openvpn
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fi
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