auto_install_zabbix 安装脚本

!/bin/bash

安装zabbix4.0脚本

err_echo(){
echo -e "\033[41;37m[Error]: $1 \033[0m"
exit 1
}

info_echo(){
echo -e "\033[42;37m[Info]: $1 \033[0m"
}

check_file_is_exists(){
if [ ! -f "/usr/local/src/$1" ];then
info_echo "$1开始下载"
fi
}

check_exit(){
if [ $? -ne 0 ]; then
err_echo "$1"
exit 1
fi
}

check_success(){
if [ $? -eq 0 ];then
info_echo "$1"
fi
}

[ $(id -u) != "0" ] && err_echo "please run this script as root user." && exit 1

function init_servers(){

info_echo "开始初始化服务器"
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
systemctl stop firewalld.service
systemctl disable firewalld.service

info_echo "更换阿里源"
yum install wget -y
cp /etc/yum.repos.d/* /tmp
rm -f /etc/yum.repos.d/*
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum clean all

}

function install_package(){

info_echo "开始安装系统必备依赖包"
yum install ntpdate gcc gcc-c++ wget lsof lrzsz -y

info_echo "开始安装php所需依赖包"
yum install -y libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel gmp gmp-devel readline readline-devel libxslt libxslt-devel
yum install -y systemd-devel mysql-devel
yum install -y openjpeg-devel

info_echo "开始安装nginx所需依赖包"

yum install -y pcre pcre-devel zlib zlib-devel

}

function download_install_package(){

if [ ! -f "/usr/local/src/nginx-1.14.2.tar.gz" ];then
    info_echo "开始下载nginx-1.14.2.tar.gz"
    wget -P /usr/local/src https://nginx.org/download/nginx-1.14.2.tar.gz
    check_success "nginx-1.14.2.tar.gz已下载至/usr/local/src目录"
else
    info_echo "nginx-1.14.2.tar.gz已存在,不需要下载"
fi
if [ ! -f "/usr/local/src/php-7.2.13.tar.gz" ];then
    info_echo "开始下载php-7.2.13.tar.gz"
    wget -P /usr/local/src http://cn2.php.net/distributions/php-7.2.13.tar.gz
    check_success "php-7.2.13.tar.gz已下载至/usr/local/src目录"
else
    info_echo "php-7.2.13.tar.gz已存在,不需要下载"
fi


if [ ! -f "/usr/local/src/zabbix-4.0.2.tar.gz" ];then
    info_echo "开始下载zabbix-4.0.2.tar.gz"
    wget -P /usr/local/src https://sourceforge.net/projects/zabbix/files/ZABBIX%20Latest%20Stable/4.0.2/zabbix-4.0.2.tar.gz
    check_success "zabbix-4.0.2.tar.gz已下载至/usr/local/src目录"
else
    info_echo "zabbix-4.0.2.tar.gz已存在,不需要下载"
fi

if [ ! -f "/usr/local/src/jdk-8u131-linux-x64.tar.gz" ];then
    info_echo "开始下载jdk-8u131-linux-x64.tar.gz"
    wget -P /usr/local/src -c --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz
    check_success "jdk-8u131-linux-x64.tar.gz已下载至/usr/local/src目录"
else
    info_echo "jdk-8u131-linux-x64.tar.gz已存在,不需要下载"
fi

}

function install_php(){

info_echo "开始安装php-7.2.13"
sleep 2s
groupadd php-fpm && useradd -s /sbin/nologin -g php-fpm -M php-fpm
groupadd zabbix &&  useradd -g zabbix zabbix
cd /usr/local/src
tar xvf /usr/local/src/php-7.2.13.tar.gz
cd /usr/local/src/php-7.2.13
./configure \
--prefix=/usr/local/php \
--with-config-file-path=/usr/local/php/etc \
--with-zlib-dir \
--with-freetype-dir \
--enable-mbstring \
--with-libxml-dir=/usr \
--enable-xmlreader \
--enable-xmlwriter \
--enable-soap \
--enable-calendar \
--with-curl \
--with-zlib \
--with-gd \
--with-pdo-sqlite \
--with-pdo-mysql \
--with-mysqli \
--with-mysql-sock \
--enable-mysqlnd \
--disable-rpath \
--enable-inline-optimization \
--with-bz2 \
--with-zlib \
--enable-sockets \
--enable-sysvsem \
--enable-sysvshm \
--enable-pcntl \
--enable-mbregex \
--enable-exif \
--enable-bcmath \
--with-mhash \
--enable-zip \
--with-pcre-regex \
--with-jpeg-dir=/usr \
--with-png-dir=/usr \
--with-openssl \
--enable-ftp \
--with-kerberos \
--with-gettext \
--with-xmlrpc \
--with-xsl \
--enable-fpm \
--with-fpm-user=php-fpm \
--with-fpm-group=php-fpm \
--with-fpm-systemd \
--disable-fileinfo
check_exit "configure php-7.2.13失败"
make && make install
check_exit "make php-7.2.13失败"

info_echo "开始配置php-7.2.13"

cp /usr/local/src/php-7.2.13/php.ini-production /usr/local/php/etc/php.ini && cd /usr/local/php/etc && cp php-fpm.conf.default php-fpm.conf
cp /usr/local/php/etc/php-fpm.d/www.conf.default /usr/local/php/etc/php-fpm.d/www.conf
cp /usr/local/src/php-7.2.13/sapi/fpm/php-fpm.service /usr/lib/systemd/system

sed -i "s/;date.timezone =/date.timezone = Asia\/Shanghai/g" /usr/local/php/etc/php.ini
sed -i "s#`grep max_execution_time /usr/local/php/etc/php.ini`#max_execution_time = 300#g" /usr/local/php/etc/php.ini
sed -i "s#`grep post_max_size /usr/local/php/etc/php.ini`#post_max_size = 32M#g" /usr/local/php/etc/php.ini
sed -i "s#`grep max_input_time\ = /usr/local/php/etc/php.ini`#max_input_time = 300#g" /usr/local/php/etc/php.ini
sed -i "s#`grep memory_limit /usr/local/php/etc/php.ini`#memory_limit = 128M#g" /usr/local/php/etc/php.ini
sed -i "s#`grep post_max_size /usr/local/php/etc/php.ini`#post_max_size = 32M#g" /usr/local/php/etc/php.ini

sed -i "s/user = php-fpm/user = zabbix/g" /usr/local/php/etc/php-fpm.d/www.conf
sed -i "s/group = php-fpm/group = zabbix/g" /usr/local/php/etc/php-fpm.d/www.conf

systemctl start php-fpm
systemctl enable php-fpm
STAT=`echo $?`
PORT=`netstat -lntup|grep php-fpm|wc -l`
if [ $STAT -eq 0 ] && [ $PORT -eq 1 ];then
    info_echo "php-fpm启动成功"
else
    err_echo "php-fpm未启动成功,请检查"
    exit 1
fi

}
function install_nginx(){

info_echo "开始安装nginx-1.14.2"
sleep 2s
useradd nginx -s /sbin/nologin -M
mkdir -p /usr/local/nginx
cd /usr/local/src && tar xvf nginx-1.14.2.tar.gz
cd nginx-1.14.2 && ./configure --user=nginx --group=nginx --prefix=/usr/local/nginx --with-http_realip_module --with-http_stub_status_module --with-http_ssl_module --with-http_flv_module --with-http_gzip_static_module --with-cc-opt=-O3 --with-stream
check_exit "configure nginx-1.14.2失败"
make && make install
check_exit "make nginx-1.14.2失败"
info_echo "开始配置nginx-1.14.2"
cp /usr/local/nginx/conf/nginx.conf /usr/local/nginx/conf/nginx.conf.bak
echo "" >/usr/local/nginx/conf/nginx.conf
mkdir -p /usr/local/nginx/conf/servers && mkdir -p /data/logs/nginx-zabbix && mkdir -p /data/home/www/zabbix

cat <<"EOF" > /usr/local/nginx/conf/nginx.conf
user nginx;
worker_processes auto;
error_log logs/error.log crit;
pid logs/nginx.pid;
worker_rlimit_nofile 65535;
events {
use epoll;
multi_accept on;
accept_mutex_delay 50ms;
worker_connections 40960;
}
http {
include mime.types;
#default_type application/octet-stream;
default_type text/html;
client_max_body_size 50m;
server_tokens off;

server_names_hash_bucket_size 512;

sendfile    on;
#keepalive_timeout 65;
keepalive_timeout 600;

gzip on;
gzip_min_length   1k;
gzip_buffers      4 8k;
gzip_http_version 1.1;
gzip_types        text/plain application/x-javascript text/css text/shtml application/xml applicaton/javascript text/javascript;
charset utf-8;
log_format  main '$http_x_forwarded_for $remote_addr $remote_user [$time_local] "$request" $http_host $status $upstream_status $body_bytes_sent "$http_referer" "$http_user_agent" $upstream_addr $request_time $upstream_response_time';
log_format mine   '$http_x_forwarded_for" - $upstream_addr - $upstream_cache_status - $upstream_status - $upstream_http_host - $request_time - [$time_local] - $request';
include servers/*;
}

EOF

cat <<"EOF" > /usr/local/nginx/conf/servers/zabbix.conf
server {
listen 80;
server_name zabbix;

   location / {
    root /data/home/www/zabbix;
    index index.php;

   }
   location ~ \.php$ {
       
       root /data/home/www/zabbix;
       fastcgi_pass 127.0.0.1:9000;
       fastcgi_index index.php;
       fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
       include fastcgi_params;
    }
    
access_log      /data/logs/nginx-zabbix/zabbix-access.log  main;
access_log      /data/logs/nginx-zabbix/zabbix_mine.log mine;

}
EOF

info_echo "开启启动nginx"
/usr/local/nginx/sbin/nginx -t
/usr/local/nginx/sbin/nginx -s stop
/usr/local/nginx/sbin/nginx
STAT=`echo $?`
PORT=`netstat -lntup|grep nginx|wc -l`
if [ $STAT -eq 0 ] && [ $PORT -eq 1 ];then
    info_echo "nginx启动成功"
else
    err_echo "nginx未启动成功,请检查"
fi

}

function install_mysql(){

info_echo "开始安装mysql"
sleep 2s
yum install mariadb-server -y
check_exit "安装mysql失败"
systemctl start mariadb
STAT=`echo $?`
PORT=`netstat -lntup|grep mysql|wc -l`
if [ $STAT -eq 0 ] && [ $PORT -eq 1 ];then
    info_echo "mysql启动成功"
else
    err_echo "mysql未启动成功,请检查"
fi

info_echo "开始创建zabbix账号和授权"
sleep 2s
mysql -uroot -e "create database zabbix character set utf8;" 
mysql -uroot -e "grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix';"
mysql -uroot -e "flush privileges;"
mysql -uroot -e "show databases;"

}

function install_jdk(){

info_echo "开始安装jdk-8u131-linux-x64.tar.gz"
sleep 2s
mkdir -p /usr/local/java
tar xvf /usr/local/src/jdk-8u131-linux-x64.tar.gz -C /usr/local/java
cp /etc/profiel /etc/profile.bak

cat <<"EOF" >> /etc/profile
JAVA_HOME=/usr/local/java/jdk1.8.0_131
CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar
PATH=$PATH:$JAVA_HOME/bin
export JAVA_HOME CLASSPATH PATH
EOF

info_echo "验证jdk是否安装成功"
source /etc/profile
java -version

}

function install_zabbix(){

info_echo "开始安装zabbix-4.0.2"
sleep 2s
yum install OpenIPMI-devel libevent-devel net-snmp-devel -y
cd /usr/local/src/ && tar xvf zabbix-4.0.2.tar.gz
    cd /usr/local/src/zabbix-4.0.2
./configure \
--prefix=/usr/local/zabbix \
--enable-server --enable-agent \
--enable-proxy --enable-java \
--with-mysql --with-net-snmp \
--with-libcurl --with-libxml2 \
--with-openipmi \
--enable-proxy
check_exit "configure zabbix-4.0.2失败"
make && make install
check_exit "make zabbix-4.0.2失败"
info_echo "开始配置zabbix-4.0.2"
cp -R /usr/local/src/zabbix-4.0.2/frontends/php/* /data/home/www/zabbix
chown -R zabbix.zabbix /data/home/www/zabbix
chown -R zabbix.zabbix /usr/local/zabbix
cp /usr/local/src/zabbix-4.0.2/misc/init.d/fedora/core5/* /etc/init.d/
sed -i "s#/usr/local/sbin/zabbix_server#/usr/local/zabbix/sbin/zabbix_server#g" /etc/init.d/zabbix_server
sed -i "s#/usr/local/sbin/zabbix_agentd#/usr/local/zabbix/sbin/zabbix_agentd#g" /etc/init.d/zabbix_agentd
cp /usr/local/zabbix/etc/zabbix_server.conf /usr/local/zabbix/etc/zabbix_server.conf.bak
echo "" >/usr/local/zabbix/etc/zabbix_server.conf

cat <<"EOF" > /usr/local/zabbix/etc/zabbix_server.conf
LogFile=/tmp/zabbix_server.log
DBHost=127.0.0.1
DBName=zabbix
DBUser=zabbix
DBPassword=zabbix
DBPort=3306
Timeout=30
EOF

info_echo "开始导入mysql数据"
mysql -uzabbix -pzabbix zabbix < /usr/local/src/zabbix-4.0.2/database/mysql/schema.sql 
mysql -uzabbix -pzabbix zabbix < /usr/local/src/zabbix-4.0.2/database/mysql/images.sql
mysql -uzabbix -pzabbix zabbix < /usr/local/src/zabbix-4.0.2/database/mysql/data.sql 

info_echo "开始启动zabbix_server"
sleep 2s
/etc/init.d/zabbix_server start 
STAT=`echo $?`
PORT=`netstat -lntup|grep zabbix_server|wc -l`
if [ $STAT -eq 0 ] && [ $PORT -eq 1 ];then
    info_echo "zabbix_server启动成功"
else
    err_echo "zabbix_server,请检查"
fi

}

function restart_server(){

for var in 'nginx mariadb php-fpm zabbix-server'	
    do
 systemctl restart $var
 systemctl enable $var
done

}

function main(){

init_servers
install_package
download_install_package
install_php
install_nginx
install_mysql
install_jdk
install_zabbix
restart_server

}

main