This plugin design for user using Certbot to create free Let's Encrypt license on Aliyun and using Aliyun DNS for authentication challenge. This plugin only for personal study and internal usage.

Overall coding style based on certbot-dns-google, thanks to contributors of this project.

pip install -e $CWD

$ certbot certonly --certbot-dns-aliyun:dns-aliyun-propagation-seconds 10  \
                   --certbot-dns-aliyun:dns-aliyun-credentials $PATH_TO_CREDENTIALS/aliyun.json \
                   -d "$YOUR_DOMAIN"

1. certbot-dns-google, https://github.com/certbot/certbot/tree/master/certbot-dns-google
2. Certbot - Developer Guide, https://certbot.eff.org/docs/contributing.html#writing-your-own-plugin
3. Certbot - API Documentation -certbot.plugins.dns_common, https://certbot.eff.org/docs/api/plugins/dns_common.html