如何在AWS Elastic Beanstalk上修改Nginx配置

时间:2015-09-02 09:40:17

标签: amazon-web-services nginx amazon-ec2 amazon-elastic-beanstalk

我正在尝试修改 Elastic Beanstalk 部署的 Nginx 配置。默认配置为: -

upstream nodejs {
    server 127.0.0.1:8081;
    keepalive 256;
}

server {
    listen 8080;


    if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") {
        set $year $1;
        set $month $2;
        set $day $3;
        set $hour $4;
    }
    access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd;
    access_log  /var/log/nginx/access.log  main;


    location / {
        proxy_pass  http://nodejs;
        proxy_set_header   Connection "";
        proxy_http_version 1.1;
        proxy_set_header        Host            $host;
        proxy_set_header        X-Real-IP       $remote_addr;
        proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
    }

gzip on;
gzip_comp_level 4;
gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;


}

我尝试将其他命令添加到位置节点: -

chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;

我最初尝试将以下内容添加到.ebextensions: -

    files:
    "/etc/nginx/conf.d/00_elastic_beanstalk_proxy.conf" :
            mode: "000644"
            owner: root
            group: root
            content: |
            upstream nodejs {
                            server 127.0.0.1:8081;
                            keepalive 256;
                    }

                    server {
                            listen 8080;
                            if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") {
                                    set $year $1;
                                    set $month $2;
                                    set $day $3;
                                    set $hour $4;
                            }
                            access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd;
                            access_log  /var/log/nginx/access.log  main;


                            location / {
                                    proxy_pass  http://nodejs;
                                    proxy_set_header   Connection "";
                                    proxy_http_version 1.1;
                                    chunked_transfer_encoding off;
                                    proxy_buffering off;
                                    proxy_cache off;
                                    proxy_set_header        Host            $host;
                                    proxy_set_header        X-Real-IP       $remote_addr;
                                    proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
                            }

                    gzip on;
                    gzip_comp_level 4;
                    gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;


                    }

但是,在SSH进入EC2实例时,我可以看到该文件没有从原始文件更改。然后我做了一些研究,建议{/ 1}} 运行/etc/nginx/conf.d/00_elastic_beanstalk_proxy.conf文件后部署

  1. http://finik.net/2014/10/29/Beanstalk/
  2. Nginx config file overwritten during Elastic Beanstalk deployment?
  3. 所以我尝试了以下方法: -

    .ebextensions

    同样,在SSH进入实例时,我可以看到 files: "/tmp/deployment/config/#etc#nginx#conf.d#00_elastic_beanstalk_proxy.conf" : mode: "000755" owner: root group: root content: | upstream nodejs { server 127.0.0.1:8081; keepalive 256; } server { listen 8080; if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") { set $year $1; set $month $2; set $day $3; set $hour $4; } access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd; access_log /var/log/nginx/access.log main; location / { proxy_pass http://nodejs; proxy_set_header Connection ""; proxy_http_version 1.1; chunked_transfer_encoding off; proxy_buffering off; proxy_cache off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } gzip on; gzip_comp_level 4; gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript; } /tmp/deployment/config/#etc#nginx#conf.d#00_elastic_beanstalk_proxy.conf都未被修改。

    所以现在我很困难。我有什么选择?

1 个答案:

答案 0 :(得分:1)

编写一个sed脚本可以更新00_elastic_beanstalk_proxy.conf文件(通过搜索和替换)并在container_command挂钩上运行所述脚本。

您可以拥有这样的.ebextensions文件:

files:
  /tmp/deployment/custom_mod_nginx.sh:
    mode: "000755"
    content: |
        sed -i 's/proxy_http_version 1.1;/     proxy_http_version 1.1;\n     chunked_transfer_encoding off;\n     proxy_buffering off;\n   proxy_cache off;\n/' /tmp/deployment/config/#etc#nginx#conf.d#00_elastic_beanstalk_proxy.conf
container_commands:
  nginx_real_ip:
    command: "/tmp/deployment/custom_mod_nginx.sh"

这样做会创建一个名为custom_mod_nginx.sh的脚本(你可以使用你想要的名字)。在beanstalk部署配置之后执行该脚本。