Apache源码编译安装脚本

  Apache是开源的的、最流行的Web服务器软件之一,它快速、可靠并且可通过简单的API扩充，将Perl/Python/PHP等解释器编译到服务器中。Apache的模块超多，以及具有运行稳定，强大的rewrite功能、动态处理能力强等优点，在追求稳定的业务环境下被广泛使用。

  以下是Apache2.4版本prefork模式的源码编译脚本：

#!/bin/bash
#
#********************************************************************
#Author:        Eddie.Peng
#URL:           https://www.cnblogs.com/eddie1127/
#Date:          2019-10-18
#FileName:      httpd_install.sh
#Description:   The script for install Apache httpd web server
#********************************************************************

# Set color
COLORBEG="33[1;31m"
COLOREND="33[0m"

# Check if user is root
if [ $(id -u) !=0 ];then
	echo -e "${COLORBEG} Error! You must be root to run this script,please use root to install. ${COLOREND}"
	exit 10
fi

clear
echo "=========================================================================="
echo " "
echo "The script for install Apache httpd web server"
echo " "
echo "=========================================================================="

#modify system and kernel args
ulimit -SHn 65535
cat >>/etc/security/limits.conf << EOF
* soft nproc 
* hard nproc 65535
* soft nofile 65535
* hard nofile 65535
EOF

cat >> /etc/sysctl.conf << EOF
fs.file-max = 2000000
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_keepalive_time = 600
net.ipv4.tcp_keepalive_intvl = 15
net.ipv4.tcp_keepalive_probes = 3
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_syncookies = 1
net.core.netdev_max_backlog = 8096
net.core.somaxconn = 65535
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.icmp_ignore_bogus_error_responses = 1
EOF
sysctl -p


# Install dependent software packge
yum -y install wget gcc apr-devel apr-util-devel pcre-devel openssl-devel libnghttp2-devel expat-devel

#Check files if exits
echo "=============================== Check files ========================================="
CUR_DIR=$(pwd)
VER=httpd-2.4.41.tar.gz
DIR=${VER%.tar*}
INSTALL_DIR=/usr/local/httpd24

cd $CUR_DIR
if [ -s $VER ];then
	echo "$VER [found]"
else
	echo -e "${COLORBEG} $VER not found!!! download now... ${COLOREND}"
	wget -c http://mirrors.tuna.tsinghua.edu.cn/apache/httpd/$FILE
fi

#Create run user for httpd server
id -u apache
if [ $? -eq 0 ];then
	echo -e "${COLORBEG} user apache already exist,skip... ${COLOREND}"
else
	groupadd -g 48 apache
	useradd -u 48 -r -s /sbin/nologin -g apache apache
	echo -e "33[1;32m user apache has been created. 33[0m"
fi

#Install httpd web server
cd $CUR_DIR
tar -xvf $VER -C /usr/local/src
cd /usr/local/src/$DIR
./configure --prefix=$INSTALL_DIR 
--enable-so 
--enable-ssl 
--enable-cgi 
--enable-http 
--enable-http2 
--enable-proxy 
--enable-proxy-fcgi 
--enable-rewrite 
--with-zlib 
--with-pcre 
--with-mpm=prefork 
--enable-modules=most 
--enable-mpms-shared=all 
--disable-version

make -j $(nproc) && make install

echo "===================================== Check install ================================================="
clear
INSTALL=""

echo "Checking..."
if [ -s $INSTALL_DIR/bin/httpd ] && [ -s $INSTALL_DIR/conf/httpd.conf ];then
	echo -e "33[1;32m httpd install OK! 33[0m"
	INSTALL="OK"
else
	echo -e "${COLORBEG} Error,$INSTALL_DIR/bin/httpd not found! httpd install failed,please check ${COLOREND}"
fi

if [ "$INSTALL" = "OK" ];then
	echo -e "33[1;32m Congratulation! httpd install completed! enjoy it. 33[0m"
	echo "================================================================================"
	echo "The path of some dirs:"
	echo "httpd_exec_dir: $INSTALL_DIR/bin"
	echo "httpd config : $INSTALL_DIR/conf"
	echo "================================================================================="
else
	echo -e "${COLORBEG} Sorry,httpd install Failed! Please check and reinstall. ${COLOREND}"
	exit 20
fi

#Add httpd service on start up
cat > /usr/lib/systemd/system/httpd.service << EOF
[Unit]
Description=The Apache HTTP Server
After=network.target remote-fs.target nss-lookup.target
Documentation=man:httpd(8)
Documentation=man:apachectl(8)

[Service]
Type=forking
#EnvironmentFile=/etc/sysconfig/httpd
ExecStart=$INSTALL_DIR/bin/httpd $OPTIONS -k start
ExecReload=$INSTALL_DIR/bin/httpd $OPTIONS -k graceful
ExecStop=/bin/kill -WINCH ${MAINPID}
KillSignal=SIGCONT
PrivateTmp=true
[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl enable --now httpd.service

#Check start up
if [ $? -eq 0 ];then 
	echo -e "33[1;32m httpd service start success! 33[0m"
else
	echo -e "${COLORBEG} httpd service start failed,please check. ${COLOREND}"
fi