1. Letsencrypt/certbot-auto
certbotに統合か。
1.1. Get Certbot
https://certbot.eff.org/docs/install.html#certbot-auto
Certbot-Auto
The certbot-auto wrapper script installs Certbot, obtaining some dependencies from your web server OS and putting others in a python virtual environment. You can download and run it as follows: ...
1.2. DNS plugin
These plugins are not included in a default Certbot installation and must be installed separately.
While the DNS plugins cannot currently be used with certbot-auto, they are available in many OS package managers and as Docker images.
1.3. FreeBSD
WARNING: certbot-auto support for this FreeBSD is DEPRECATED!
Please visit certbot.eff.org to learn how to download a version of Certbot that is packaged for your system. While an existing version of certbot-auto may work currently, we have stopped supporting updating system packages for your system. Please switch to a packaged version as soon as possible.