Nginx源码编译安装 -（脚本）

#!/bin/bash
Ngx_bag="nginx-1.14.0"
Ngx_src="${Ngx_bag}.tar.gz"
Ngx_dir=/usr/local/nginx_14

# 安装nginx依赖软件
function install_depend_package {
        yum  install gcc-c++ zlib-devel pcre-devel automake -y
}

# 创建nginx源码包存放目录
function create_source_storage_directory {
        if [ ! -d /usr/src/nginx ];then
                mkdir /usr/src/nginx -p
        fi
        cd /usr/src/nginx
}

# 下载nginx源码包
function download_nginx_package {
        if [ ! -f ${Ngx_src} ];then
                wget -c http://nginx.org/download/${Ngx_src}
        fi
}

# 编译安装nginx
function compile_install_nginx {
        if [ ! -f ${Ngx_src} ];then
                echo -e "\033[31m Nginx package is not download\033[0m"
        else
                if [ ! -d ${Ngx_bag} ];then
                        tar -xzf ${Ngx_src}
                else
                        tar -xzf ${Ngx_src}
                fi
                cd ${Ngx_bag}
                ./configure --prefix=${Ngx_dir}
                make && make install
        fi
}

# centos6版本时，加入系统服务管理
function join_system_services_os6 {
        if [ -f ${Ngx_dir}/sbin/nginx ];then
echo "#!/bin/bash
# chkconfig: 2345 61 62
# description: nginx.service
function start_nginx {
        if [ ! -s ${Ngx_dir}/logs/nginx.pid ];then
                ${Ngx_dir}/sbin/nginx
        else
                echo -e \"\033[33mNginx is already running\033[0m\"
        fi
}
function stop_nginx {
        if [ -s  ${Ngx_dir}/logs/nginx.pid ];then
                kill \$(cat ${Ngx_dir}/logs/nginx.pid)
                sleep 1
        else
                echo -e \"\033[33mNginx is no running\033[0m\"
                return 1
        fi
}
function restart_nginx {
        stop_nginx
        if [ \$? -ne 1 ];then
                sleep 1
                start_nginx
        fi
}
case  \$1 in
        start)
        start_nginx
        ;;
        stop)
        stop_nginx
        ;;
        restart)
        restart_nginx
        ;;
        *)
        echo -e \"\033[33mUsage: start | restart | stop \033[0m\"
        ;;
esac 
" > /etc/init.d/nginx
                chmod +x /etc/init.d/nginx
        else
                echo -e "\033[31m Nginx is not install\033[0m"                          
        fi
}

# centos7版本时，加入系统服务管理
function join_system_services_os7 {
        if [ -f ${Ngx_dir}/sbin/nginx ];then
echo "[Unit]
After=network-online.target remote-fs.target nss-lookup.target

[Service]
Type=forking
PIDFile=${Ngx_dir}/logs/nginx.pid
ExecStart=${Ngx_dir}/sbin/nginx -c ${Ngx_dir}/conf/nginx.conf
ExecReload=/bin/kill -s HUP \$MAINPID
ExecStop=/bin/kill -s TERM \$MAINPID

[Install]
WantedBy=multi-user.target
" > /usr/lib/systemd/system/nginx_os7.service
        else
                echo -e "\033[31m Nginx is not install\033[0m"
        fi
}

while true
do
        echo -e "\033[33m =============================\033[0m"
        echo -e "\033[36m 1)Install Nginx\033[0m"
        echo -e "\033[36m 2)Join system services of OS6\033[0m"
        echo -e "\033[36m 3)Join system services of OS7\033[0m"
        echo -e "\033[36m 0)Exit\033[0m"
        read -p "Please Input Number: " Num
        case $Num in

                        echo -e "\033[33m Nginx is already installed\033[0m"
                else
                        install_depend_package
                        create_source_storage_directory
                        download_nginx_package
                        compile_install_nginx
                fi
                ;;
                2)
                join_system_services_os6
                ;;
                3)
                join_system_services_os7
                ;;
                0)
                exit
                ;;
                *)
                echo -e "\033[31mInput error,Please re-enter\033[0m"
                ;;
        esac
done