Add update and clean script

README.md

@@ -39,6 +39,16 @@ Only tested on Debian Jessie. Feel free to open issues.
   * User get the configurations files via the web application
   * User run OpenVPN (for example `systemctl start openvpn@client`)
 
+## Update
+
+    git pull origin master
+    ./update.sh www_base_dir
+    
+## Desinstall
+It will remove all installed components (OpenVPN keys and configurations, the web application, iptables rules...).
+
+    ./clean.sh www_base_dir
+
 ## Use of
 
   * [Bootstrap](https://github.com/twbs/bootstrap)

clean.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+
+print_help () {
+  echo -e "./clean.sh www_basedir"
+  echo -e "\tbase_dir: The place where the web application is in"
+}
+
+# Ensure to be root
+if [ "$EUID" -ne 0 ]; then 
+  echo "Please run as root"
+  exit
+fi
+
+# Ensure there are enought arguments
+if [ "$#" -ne 1 ]; then
+  print_help
+  exit
+fi
+
+www="$1/openvpn-admin"
+
+if [ ! -d "$www" ]; then
+  print_help
+  exit
+fi
+
+# Get root pass (to delete the database and the user)
+mysql_root_pass=""
+status_code=1
+
+while [ $status_code -ne 0 ]; do
+  echo -n "Server MySQL root password: "
+  read mysql_root_pass
+  echo "SHOW DATABASES" | mysql -u root --password="$mysql_root_pass" &> /dev/null
+  status_code=$?
+done
+
+mysql_user=$(sed -n "s/^.*user = '\(.*\)'.*$/\1/p" "$www/include/config.php")
+
+if [ "$mysql_user" = "" ]; then
+  echo "Can't find the MySQL user. Please ensure your include/config.php is well structured or report an issue"
+  exit
+fi
+
+echo "Are you sure to completely delete OpenVPN configurations, the web application (with the MySQL user/database) and the iptables rules? (yes/*)"
+read agree
+
+if [ "$agree" != "yes" ]; then
+  exit
+fi
+
+# MySQL delete
+echo "DROP USER $mysql_user@localhost" | mysql -u root --password="$mysql_root_pass"
+echo "DROP DATABASE \`openvpn-admin\`" | mysql -u root --password="$mysql_root_pass"
+
+# Files delete (openvpn confs/keys + web application)
+rm -r /etc/openvpn/easy-rsa/
+rm -r /etc/openvpn/{scripts,server.conf,ca.crt,ta.key,server.crt,server.key,dh*.pem}
+rm -r "$www"
+
+# Remove rooting rules
+echo 0 > "/proc/sys/net/ipv4/ip_forward"
+sed -i '/net.ipv4.ip_forward = 1/d' '/etc/sysctl.conf'
+
+iptables -D FORWARD -i tun0 -j ACCEPT
+iptables -D FORWARD -o tun0 -j ACCEPT
+iptables -D OUTPUT -o tun0 -j ACCEPT
+
+iptables -D FORWARD -i tun0 -o eth0 -j ACCEPT
+iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
+iptables -t nat -D POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
+iptables -t nat -D POSTROUTING -s 10.8.0.2/24 -o eth0 -j MASQUERADE
+
+echo "The application has been completely removed"

update.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+print_help () {
+  echo -e "./update.sh www_basedir"
+  echo -e "\tbase_dir: The place where the web application is in"
+}
+
+# Ensure to be root
+if [ "$EUID" -ne 0 ]; then 
+  echo "Please run as root"
+  exit
+fi
+
+# Ensure there are enought arguments
+if [ "$#" -ne 1 ]; then
+  print_help
+  exit
+fi
+
+www="$1/openvpn-admin"
+
+if [ ! -d "$www" ]; then
+  print_help
+  exit
+fi
+
+base_path=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+user=$(ls -l "$www/include/config.php" | awk '{ print $3 }')
+group=$(ls -l "$www/include/config.php" | awk '{ print $4 }')
+
+
+rm -r "${www:?}/"{index.php,bower.json,.bowerrc,js,include/html,include/connect.php,include/functions.php,include/grids.php,css}
+
+cp -r "$base_path/"{index.php,bower.json,.bowerrc,js,css} "$www"
+cp -r "$base_path/include/"{html,connect.php,functions.php,grids.php} "$www/include"
+
+cd "$www"
+
+bower --allow-root install
+chown -R "$user:$group" "$www"