Create v-change-vesta-port

If you accept this PR, please chmod +x this script

bin/v-change-vesta-port

@@ -0,0 +1,62 @@
+#!/bin/bash
+# info: change vesta port
+# options: port
+#
+# Function will change vesta port
+
+#----------------------------------------------------------#
+#                    Variable&Function                     #
+#----------------------------------------------------------#
+
+# Argument definition
+port=$1
+
+if [ -z "$VESTA" ]; then
+    VESTA="/usr/local/vesta"
+fi
+
+if [ ! -f "$VESTA/conf/port.conf" ]; then
+    oldport=8083
+else
+    oldport=`cat $VESTA/conf/port.conf`
+fi
+
+# Includes
+source $VESTA/func/main.sh
+
+#----------------------------------------------------------#
+#                    Verifications                         #
+#----------------------------------------------------------#
+
+whoami=$(whoami)
+if [ "$whoami" != "root" ] && [ "$whoami" != "admin" ] ; then
+    echo "You must be root or admin to execute this script";
+    exit 1;
+fi
+
+check_args '1' "$#" 'PORT'
+is_int_format_valid "$port" 'port number'
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+sed -i "s|$oldport;|$port;|g" $VESTA/nginx/conf/nginx.conf
+if [ -f "/etc/roundcube/plugins/password/config.inc.php" ]; then
+    sed -i "s|'$oldport'|'$port'|g" /etc/roundcube/plugins/password/config.inc.php
+fi
+sed -i "s|'$oldport'|'$port'|g" $VESTA/data/firewall/rules.conf
+$VESTA/bin/v-update-firewall
+systemctl restart fail2ban.service
+systemctl restart vesta
+
+echo "$port" > $VESTA/conf/port.conf
+
+#----------------------------------------------------------#
+#                       Vesta                              #
+#----------------------------------------------------------#
+
+# Logging
+log_event "$OK" "$ARGUMENTS"
+
+exit 0;