linuxkurs/beispiele/17/wp-backup/install.sh

# install script

# Inhalt von backup.service
# HERE Document https://ss64.com/bash/syntax-here.html
SERVICE=$(cat <<EOF
[Unit]
Description=Tägliches Wordpress Backup

[Service]
ExecStart=/bin/wp-backup.sh "$BACKUPFILE" "$BACKUPZIEL"
EOF
)

function dialog1 {
	BACKUPFILE=$(whiptail --inputbox "Backup Dateiname ohne Endung " 8 78 Name --title "Dateiname" 3>&1 1>&2 2>&3)
	check_exit_status
}

function dialog2 {
	BACKUPZIEL=$(whiptail --inputbox "Backup Ziel?" 8 78 localhost --title "rsync Backupziel" 3>&1 1>&2 2>&3)
	check_exit_status
}
	
function check_exit_status {
	exitstatus=$?

	if [ $exitstatus = 1 ]; then
	    echo "User selected Cancel."
	    exit 1
	fi
}

function install_service {
	cp wp-backup.sh /bin/ && \
	cp backup.timer /etc/systemd/system/ && \
	echo "$SERVICE" > /etc/systemd/system/backup.service &&	\
	systemctl enable --now backup.timer || fail 
}

function fail {
	echo "Fehler!!" 
	exit 1
}

#funktions aufrufe
dialog1
dialog2
install_service

exit 0