如果您让服务器生成自己的自签名证书作为部署容器命令的一部分,那么每次部署和启动新服务器时,每台服务器都会获得更新的证书。
我为此找到的最佳命令如下,它创建的证书有效期为 10 年:
sudo openssl req -x509 -newkey rsa:4096 -keyout /etc/pki/tls/certs/server.key -out /etc/pki/tls/certs/server.crt -days 3650 -nodes -subj "/CN=example.com"
使用这种方法,只要您每十年至少部署一次(包括升级您的 EB 容器版本),您的服务器就会保持正常运行。
这也大大简化了设置。现在您需要做的就是:
- 将配置文件添加到您的弹性 beanstalk 项目,该项目生成自签名证书并将 HTTPS 设置添加到 Web 服务器。
- 让 Web 服务器安全组接受来自负载平衡器安全组的端口 443 连接。
- 将负载平衡器设置为将流量从端口 443 转发到端口 443。
以下是用于 python 的完整 HTTPS 弹性 beanstalk 配置文件的示例。这是对AWS's suggested config file for python 的轻微修改。我已将生成证书命令添加到容器命令的开头,并删除了 /etc/pki/tls/certs/server.crt 和 /etc/pki/tls/certs/server.key 的两个文件语句,因为它们现在是自动生成的。 AWS examples for other languages can be found here.
AWS Linux 2,基于 Apache 的部署
将以下内容放入.ebextensions/ssl.config:
container_commands:
01_create_certs:
command: |
sudo openssl req -x509 -newkey rsa:4096 -keyout /etc/pki/tls/certs/server.key -out /etc/pki/tls/certs/server.crt -days 3650 -nodes -subj "/CN=example.com"
02_restart_httpd:
command: |
# Condition on whether httpd is running for compatibility with EB worker environments
sudo systemctl status httpd && sudo systemctl restart httpd || echo "httpd not running"
03_wait_for_httpd_restart:
command: "sleep 3"
将以下内容放入.platform/httpd/conf.d/ssl.conf:
Listen 443
<VirtualHost *:443>
SSLEngine on
SSLCertificateFile "/etc/pki/tls/certs/server.crt"
SSLCertificateKeyFile "/etc/pki/tls/certs/server.key"
# Limit requests to 100 MB
LimitRequestBody 104857600
<Proxy *>
Require all granted
</Proxy>
ProxyPass / http://localhost:8000/ retry=0
ProxyPassReverse / http://localhost:8000/
ProxyPreserveHost on
</VirtualHost>
AWS Linux 1,基于 Apache 的部署
将以下内容放入.ebextensions/ssl.config:
packages:
yum:
mod24_ssl : []
files:
/etc/httpd/conf.d/ssl.conf:
mode: "000644"
owner: root
group: root
content: |
LoadModule wsgi_module modules/mod_wsgi.so
WSGIPythonHome /opt/python/run/baselinenv
WSGISocketPrefix run/wsgi
WSGIRestrictEmbedded On
Listen 443
<VirtualHost *:443>
SSLEngine on
SSLCertificateFile "/etc/pki/tls/certs/server.crt"
SSLCertificateKeyFile "/etc/pki/tls/certs/server.key"
Alias /static/ /opt/python/current/app/static/
<Directory /opt/python/current/app/static>
Order allow,deny
Allow from all
</Directory>
WSGIScriptAlias / /opt/python/current/app/application.py
<Directory /opt/python/current/app>
Require all granted
</Directory>
WSGIDaemonProcess wsgi-ssl processes=1 threads=15 display-name=%{GROUP} \
python-path=/opt/python/current/app \
python-home=/opt/python/run/venv \
home=/opt/python/current/app \
user=wsgi \
group=wsgi
WSGIProcessGroup wsgi-ssl
</VirtualHost>
container_commands:
01_create_certs:
command: |
sudo openssl req -x509 -newkey rsa:4096 -keyout /etc/pki/tls/certs/server.key -out /etc/pki/tls/certs/server.crt -days 3650 -nodes -subj "/CN=example.com"
02_kill_httpd:
command: "sudo restart supervisord"
03_wait_for_httpd_death:
command: "sleep 3"