added zabbix agent install, some fix

bin/zabbix.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+
+echo -e '\033[35m
+ _____         __    __    _
+/__  /  ____ _/ /_  / /_  (_)  __
+  / /  / __ `/ __ \/ __ \/ / |/_/
+ / /__/ /_/ / /_/ / /_/ / />  <
+/____/\__,_/_.___/_.___/_/_/|_|
+\033[0m'
+
+if [ "$EUID" -ne 0 ]; then
+  echo "Please run as root"
+  exit
+fi
+
+
+wget http://repo.zabbix.com/zabbix/3.4/debian/pool/main/z/zabbix-release/zabbix-release_3.4-1+stretch_all.deb
+dpkg -i zabbix-release_3.0-2+stretch_all.deb
+
+apt-get update -y
+
+apt-get install zabbix-agent -y
+
+# configure
+echo -n "Please provide the zabbix-server's ip : "
+read _ip
+echo -n "Please provide the hostname of this agent : "
+read _host_name
+
+sed -i 's#Server=127.0.0.1#Server=$_ip#g' /etc/zabbix/zabbix-agent.confd
+sed -i 's#Hostname=Zabbix server#Hostname=$_host_name#g'
+
+systemctl restart zabbix-agent
+systemctl enable zabbix-agent
+
+echo -e "\033[92;1mZabbix-agent installed and configured, please add the host in your zabbix-server \033[Om"