开发笔记:一键编译安装nginx脚本

[root&＃64;cent7_yzil ~]# cat install_nginx.sh
#!/bin/bash
SRC_DIR&＃61;/usr/local/src
NGINX_URL&＃61;http://nginx.org/download/
NGINX_FILE&＃61;nginx-1.18.0
TAR&＃61;.tar.gz
NGINX_INSTALL_DIR&＃61;/apps/nginx
CPUS&＃61;&＃96;lscpu |awk &＃39;/^CPU\\(s\\)/{print $2}&＃39;&＃96;
color () {
RES_COL&＃61;60
MOVE_TO_COL&＃61;"echo -en \\\\033[${RES_COL}G"
SETCOLOR_SUCCESS&＃61;"echo -en \\\\033[1;32m"
SETCOLOR_FAILURE&＃61;"echo -en \\\\033[1;31m"
SETCOLOR_WARNING&＃61;"echo -en \\\\033[1;33m"
SETCOLOR_NORMAL&＃61;"echo -en \\E[0m"
echo -n "$1" && $MOVE_TO_COL
echo -n "["
if [ $2 &＃61; "success" -o $2 &＃61; "0" ] ;then
${SETCOLOR_SUCCESS}
echo -n $" OK "
elif [ $2 &＃61; "failure" -o $2 &＃61; "1" ] ;then
${SETCOLOR_FAILURE}
echo -n $"FAILED"
else
${SETCOLOR_WARNING}
echo -n $"WARNING"
fi
${SETCOLOR_NORMAL}
echo -n "]"
echo
}
os_type () {
awk -F&＃39;[ "]&＃39; &＃39;/^NAME/{print $2}&＃39; /etc/os-release
}
os_version () {
awk -F&＃39;"&＃39; &＃39;/^VERSION_ID/{print $2}&＃39; /etc/os-release
}
check () {
[ -e ${NGINX_INSTALL_DIR} ] && { color "nginx 已安装,请卸载后再安装" 1; exit; }
cd ${SRC_DIR}
if [ -e ${NGINX_FILE}${TAR} ];then
color "相关文件已准备好" 0
else
color &＃39;开始下载 nginx 源码包&＃39; 0
wget ${NGINX_URL}${NGINX_FILE}${TAR}
[ $? -ne 0 ] && { color "下载 ${NGINX_FILE}${TAR}文件失败" 1; exit; }
fi
}
install () {
color "开始安装 nginx" 0
if id nginx &> /dev/null;then
color "nginx 用户已存在" 1
else
useradd -s /sbin/nologin -r nginx
color "创建 nginx 用户" 0
fi
color "开始安装 nginx 依赖包" 0
if [ &＃96;os_type&＃96; &＃61;&＃61; "CentOS" -a &＃96;os_version&＃96; &＃61;&＃61; &＃39;8&＃39; ] ;then
yum -y -q install make gcc-c&＃43;&＃43; libtool pcre pcre-devel zlib zlib-devel openssl openssl-devel perl-ExtUtils-Embed
elif [ &＃96;os_type&＃96; &＃61;&＃61; "CentOS" -a &＃96;os_version&＃96; &＃61;&＃61; &＃39;7&＃39; ];then
yum -y -q install make gcc pcre-devel openssl-devel zlib-devel perl-ExtUtils-Embed
else
apt update &> /dev/null
apt -y install make gcc libpcre3 libpcre3-dev openssl libssl-dev zlib1g-dev &> /dev/null
fi
cd $SRC_DIR
tar xf ${NGINX_FILE}${TAR}
NGINX_DIR&＃61;&＃96;echo ${NGINX_FILE}${TAR}| sed -nr &＃39;s/^(.*[0-9]).*/\\1/p&＃39;&＃96;
cd ${NGINX_DIR}
./configure --prefix&＃61;${NGINX_INSTALL_DIR} --user&＃61;nginx --group&＃61;nginx --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_stub_status_module --with-http_gzip_static_module --with-pcre --with-stream --with-stream_ssl_module --with-stream_realip_module
make -j $CPUS && make install
[ $? -eq 0 ] && color "nginx 编译安装成功" 0 || { color "nginx 编译安装失败,退出!" 1 ;exit; }
echo "PATH&＃61;${NGINX_INSTALL_DIR}/sbin:$PATH" > /etc/profile.d/nginx.sh
source /etc/profile.d/nginx.sh
cat > /lib/systemd/system/nginx.service <[Unit]
Description&＃61;The nginx HTTP and reverse proxy server
After&＃61;network.target remote-fs.target nss-lookup.target
[Service]
Type&＃61;forking
PIDFile&＃61;${NGINX_INSTALL_DIR}/logs/nginx.pid
ExecStartPre&＃61;/bin/rm -f ${NGINX_INSTALL_DIR}/logs/nginx.pid
ExecStartPre&＃61;${NGINX_INSTALL_DIR}/sbin/nginx -t
ExecStart&＃61;${NGINX_INSTALL_DIR}/sbin/nginx
ExecReload&＃61;/bin/kill -s HUP \\$MAINPID
KillSignal&＃61;SIGQUIT
TimeoutStopSec&＃61;5
KillMode&＃61;process
PrivateTmp&＃61;true
[Install]
WantedBy&＃61;multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now nginx &> /dev/null
systemctl is-active nginx &> /dev/null || { color "nginx 启动失败,退出!" 1 ; exit; }
color "nginx 安装完成" 0
}
check
install
[root&＃64;cent7_yzil ~]#