Zabbix Server Deploy Script for CentOS 6 and 7

zabbix_install.sh

#!/bin/bash
# Zabbix Deploy on CentOS.
sudo yum update -y
# package essential tools for sysadmin
sudo yum install -y vim nano telnet screen nmap openssh-clients wget rsync git net-tools unzip traceroute
# Install EPEL Repositorio
sudo yum install epel-release
# Configure the ZabbixZone package repository and GPG key using command:
sudo rpm --import http://repo.zabbix.com/RPM-GPG-KEY-ZABBIX
#sudo rpm -Uv  http://repo.zabbix.com/zabbix/2.4/rhel/7/x86_64/zabbix-release-2.4-1.el7.noarch.rpm

# CentOS 7.X
sudo rpm -Uv  http://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm

# CentOS 6.X
sudo rpm -Uv  http://repo.zabbix.com/zabbix/3.2/rhel/6/x86_64/zabbix-release-3.2-1.el6.noarch.rpm 

# (version con problemas) sudo rpm -Uv http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm
# ahora instalamos el servicio de zabbix a través de los repositorios cargados
sudo yum -y install zabbix-server-mysql zabbix-web-mysql zabbix-agent zabbix-java-gateway

# cambiar la zona horaria en el archivo de configuracion
# vim /etc/httpd/conf.d/zabbix.conf
ZABBIX_CONF = "/etc/httpd/conf.d/zabbix.conf",
#
# Zabbix monitoring system php web frontend
#
echo "Alias /zabbix /usr/share/zabbix" > $ZABBIX_CONF;

echo "<Directory '/usr/share/zabbix'>" >> $ZABBIX_CONF;
echo "    Options FollowSymLinks " >> $ZABBIX_CONF;
echo "    AllowOverride None" >> $ZABBIX_CONF;
echo "    Require all granted " >> $ZABBIX_CONF;

echo "    <IfModule mod_php5.c> " >> $ZABBIX_CONF;
echo "        php_value max_execution_time 300 " >> $ZABBIX_CONF;
echo "         php_value memory_limit 128M " >> $ZABBIX_CONF;
echo "         php_value post_max_size 16M " >> $ZABBIX_CONF;
echo "         php_value upload_max_filesize 2M " >> $ZABBIX_CONF;
echo "         php_value max_input_time 300 " >> $ZABBIX_CONF;

echo "         php_value date.timezone America/Santiago " >> $ZABBIX_CONF;
echo "     </IfModule> " >> $ZABBIX_CONF;
echo " </Directory> " >> $ZABBIX_CONF;

echo " <Directory '/usr/share/zabbix/conf'> " >> $ZABBIX_CONF;
echo "     Require all denied " >> $ZABBIX_CONF;
echo " </Directory> " >> $ZABBIX_CONF;

echo " <Directory '/usr/share/zabbix/include'> " >> $ZABBIX_CONF;
echo "     Require all denied " >> $ZABBIX_CONF;
echo " </Directory> " >> $ZABBIX_CONF;

# restart the server
sudo systemctl start httpd
sudo systemctl enable httpd
# Se incorporan las politicas de seguridad para aceptar petificiones al servicio HTTP
sudo firewall-cmd --permanent --add-service=http
sudo systemctl restart firewalld
# Install MariaDB
sudo yum install mariadb-server mariadb -y

# Start the services MARIADB
sudo systemctl start mariadb
sudo systemctl enable mariadb
# Script to setting root account and another stuff of security.
sudo mysql_secure_installation

# Creamos la base de datos "zabbixdb" and the user "zabbixuser".
mysql -u root -p

# create database zabbixdb character set utf8;
# grant all privileges on zabbixdb.* to 'zabbixuser'@'localhost' identified by 'abcd.1234';
# flush privileges;
# exit

# Cargamos los squemas de las tablas de datos para MYSQL
mysql -u zabbixuser -p zabbixdb < /usr/share/doc/zabbix-server-mysql-2.4.8/create/schema.sql
mysql -u zabbixuser -p zabbixdb < /usr/share/doc/zabbix-server-mysql-2.4.8/create/images.sql
mysql -u zabbixuser -p zabbixdb < /usr/share/doc/zabbix-server-mysql-2.4.8/create/data.sql

# vi /etc/zabbix/zabbix_server.conf
#[...] Especificar el nombre de la base de datos
#DBName=zabbixdb
#[...] Especificar el nombre de usuario con privilegios en la base de datos
#DBUser=zabbixuser
#[...] Pass del user.
#DBPassword=password
#[...]

# Install PHP
yum install php php-mysql php-gd php-pear -y
sudo systemctl restart httpd

# Ajustar las politicas se seguridad para aceptar el tráfico a Zabbix Server
firewall-cmd --permanent --add-port=10050/tcp
firewall-cmd --permanent --add-port=10051/tcp

sudo systemctl restart firewalld

# Editar el archivo de configuracion del Zabbix Agent para que permita monitorear el servidor mismo.
# vi /etc/zabbix/zabbix_agentd.conf
#[...]

## Line 85 - Specify Zabbix server ##
#Server=127.0.0.1

#[...]

## Line 126 - Specify Zabbix server ##
#ServerActive=127.0.0.1

#[...]

## Line 137 - Specify Zabbix server Hostname or IP address ##
#Hostname=server1.unixmen.local
#[...]

# Editar el PHP.INI y realizar los ajustes pertinentes

#vi /etc/php.ini
#max_execution_time = 600
#max_input_time = 600
#memory_limit = 256M
#post_max_size = 32M
#upload_max_filesize = 16M
#date.timezone = America/Santiago

sudo systemctl start zabbix-server
sudo systemctl start zabbix-agent
sudo systemctl restart httpd
sudo systemctl restart mariadb
sudo systemctl enable zabbix-server
sudo systemctl enable zabbix-agent

This script let you install zabbix on CentOS 7.