certbot-go

README

certbot-go

Automatically obtain certs from Let's Encrypt.

Only support dns-01 challenge.

Only support Cloudflare's API v4 to deploy TXT record.

Only support EC PRIVATE KEY.

Usage

Usage of certbot-go:
  -csr string
    	path to CSR file
  -mod_cf
    	using Cloudflare's API to deploy TXT record
  -out_ca_bundle string
    	path to ca_bundle output (default "ca_bundle.crt")
  -out_cert string
    	path to certificate output (default "certificate.crt")
  -out_csr string
    	path to csr output if not have own CSR (default "csr.pem")
  -out_fullchain string
    	path to fullchain output (default "fullchain.crt")
  -out_priv_key string
    	path to private key output if EC PRIVATE KEY has not specified (default "private.key")
  -priv_key string
    	path to private key file

Using Cloudflare's API

certbot-go -mod_cf example.com

Must set environments CF_API_KEY (for Cloudflare's API key) and CF_API_EMAIL.

Note: Cannot use Cloudflare's API for domains with a .cf, .ga, .gq, .ml, or .tk TLD (top-level domain).

See: https://api.cloudflare.com/

Manual deploy TXT record, private key would be generated

certbot-go example.com

Have own private key

certbot-go -priv_key secp256r1.key example.com

Have own CSR

certbot-go -csr csr.pem example.com