Updated backup scripts for dual VPN

scripts/backup.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
-
-backupdir=pivpnbackup
-date=$(date +%Y%m%d-%H%M%S)
+# PiVPN: Backup Script
 
 # Find the rows and columns. Will default to 80x24 if it can not be detected.
 screen_size=$(stty size 2>/dev/null || echo 24 80)
@@ -15,23 +13,45 @@ c=$(( columns / 2 ))
 r=$(( r < 20 ? 20 : r ))
 c=$(( c < 70 ? 70 : c ))
 
-                       chooseVPNCmd=(whiptail --backtitle "Setup PiVPN" --title "Installation mode" --separate-output --radiolist "Choose a VPN configuration to backup (press space to select):" "${r}" "${c}" 2)
-                        VPNChooseOptions=(WireGuard "" on
-                                                                OpenVPN "" off)
+backupdir=pivpnbackup
+date=$(date +%Y%m%d-%H%M%S)
+setupVarsFile="setupVars.conf"
+setupConfigDir="/etc/pivpn"
 
-                        if VPN=$("${chooseVPNCmd[@]}" "${VPNChooseOptions[@]}" 2>&1 >/dev/tty) ; then
-                                echo "::: Using VPN: $VPN"
-                                VPN="${VPN,,}"
-                        else
-                                echo "::: Cancel selected, exiting...."
-                                exit 1
-                        fi
+if [ -r "${setupConfigDir}/wireguard/${setupVarsFile}" ] && [ -r "${setupConfigDir}/openvpn/${setupVarsFile}" ]; then
 
-setupVars="/etc/pivpn/${VPN}/setupVars.conf"
+	# Two protocols have been installed, check if the script has passed
+	# an argument, otherwise ask the user which one he wants to remove
+	if [ $# -ge 1 ]; then
+		VPN="$1"
+		echo "::: Backing up VPN: $VPN"
+	else
+		chooseVPNCmd=(whiptail --backtitle "Setup PiVPN" --title "Backup" --separate-output --radiolist "Both OpenVPN and WireGuard are installed, choose a VPN to backup (press space to select):" "${r}" "${c}" 2)
+		VPNChooseOptions=(WireGuard "" on
+							OpenVPN "" off)
+
+		if VPN=$("${chooseVPNCmd[@]}" "${VPNChooseOptions[@]}" 2>&1 >/dev/tty) ; then
+			echo "::: Backing up VPN: $VPN"
+			VPN="${VPN,,}"
+		else
+			echo "::: Cancel selected, exiting...."
+			exit 1
+		fi
+	fi
+
+	setupVars="${setupConfigDir}/${VPN}/${setupVarsFile}"
+else
+
+	if [ -r "${setupConfigDir}/wireguard/${setupVarsFile}" ]; then
+		setupVars="${setupConfigDir}/wireguard/${setupVarsFile}"
+	elif [ -r "${setupConfigDir}/openvpn/${setupVarsFile}" ]; then
+		setupVars="${setupConfigDir}/openvpn/${setupVarsFile}"
+	fi
+fi
 
 if [ ! -f "${setupVars}" ]; then
-    echo "::: Missing setup vars file!"
-    exit 1
+	echo "::: Missing setup vars file!"
+	exit 1
 fi
 
 # shellcheck disable=SC1090
@@ -53,7 +73,7 @@ backup_openvpn(){
     backupzip=$date-pivpnovpnbackup.tgz
     # shellcheck disable=SC2210
     tar czpf "$install_home"/"$backupdir"/"$backupzip" "$openvpndir" "$ovpnsdir" > /dev/null 2>&1
-    echo -e "Backup created in $install_home/$backupdir/$backupzip \nTo restore the backup, follow instructions at:\nhttps://github.com/pivpn/pivpn/wiki/FAQ#how-can-i-migrate-my-configs-to-another-pivpn-instance"
+    echo -e "Backup created in $install_home/$backupdir/$backupzip \nTo restore the backup, follow instructions at:\nhttps://github.com/pivpn/pivpn/wiki/OpenVPN#how-can-i-migrate-my-configs-to-another-pivpn-instance"
 
 }
 
@@ -64,7 +84,7 @@ backup_wireguard(){
     checkbackupdir
     backupzip=$date-pivpnwgbackup.tgz
     tar czpf "$install_home"/"$backupdir"/"$backupzip" "$wireguarddir" "$configsdir" > /dev/null 2>&1
-    echo -e "Backup created in $install_home/$backupdir/$backupzip \nTo restore the backup, follow instructions at:\nhttps://github.com/pivpn/pivpn/wiki/FAQ#how-can-i-migrate-my-configs-to-another-pivpn-instance"
+    echo -e "Backup created in $install_home/$backupdir/$backupzip \nTo restore the backup, follow instructions at:\nhttps://github.com/pivpn/pivpn/wiki/WireGuard#how-can-i-migrate-my-configs-to-another-pivpn-instance"
 
 }
 

scripts/openvpn/pivpn.sh

@@ -58,7 +58,7 @@ function update {
 }
 
 function backup {
-    $SUDO ${scriptDir}/backup.sh
+    $SUDO ${scriptDir}/backup.sh "${vpn}"
     exit 0
 }
 

scripts/pivpn

@@ -17,6 +17,11 @@ uninstallServer(){
     exit 0
 }
 
+backup(){
+    $SUDO ${scriptDir}/backup.sh
+    exit 0
+}
+
 showHelp(){
     echo "::: To pass off to the pivpn command for each protocol"
     echo ":::"
@@ -25,6 +30,7 @@ showHelp(){
     echo ":::"
     echo ":::  -h,  help             Show this help dialog"
     echo ":::  -u,  uninstall        Uninstall pivpn from your system!"
+    echo ":::  -bk, backup           Backup VPN configs and user profiles"
     exit 0
 }
 
@@ -38,5 +44,6 @@ case "$1" in
      ovpn                    ) "${scriptDir}/openvpn/pivpn.sh"   "${@:2}";;
 "-h"  | "help"               ) showHelp;;
 "-u"  | "uninstall"          ) uninstallServer;;
+"-bk" | "backup"             ) backup ;;
 *                            ) showHelp;;
 esac

scripts/wireguard/pivpn.sh

@@ -59,7 +59,8 @@ updateScripts(){
 }
 
 backup(){
-  $SUDO ${scriptdir}/backup.sh
+    $SUDO ${scriptdir}/backup.sh "${vpn}"
+    exit 0
 }
 
 showHelp(){