mrpandat / certbot

ITH Certbot

Used to generate HAProxy-ready LetsEncrypt wildcard certificates using automated DNS challenge.

Build

docker build -t jeremygarigliet/certbot .

Run

You can input variables through the run command, or by using a .env file.

The following variables are used :

VARIABLE NAME	EXAMPLE	EXPLANATION
EMAIL	[email protected]	Email used for registration and recovery contact with Let's Encrypt.
CERT_NAME	domain.com	The name used to identify your certificate files.
CERT_OPTS	-d domain.com -d *.domain.com	The certbot options (in this case to specify the domain names to apply).
DNS_INI	/absolute/path/to/dns.ini	The path to the ini file containing credentials used for your registrar's DNS challenge.

The following plugins are available :

• cloudflare
• digitalocean
• gandi
• google
• linode
• ovh

Docker

[email protected]
CERT_NAME=domain.com
CERT_OPTS=-d domain.com -d *.domain.com
DNS_INI=/absolute/path/to/dns.ini

docker run \
  -ti \
  --rm \
  -e CERT_NAME=${CERT_NAME} \
  -e CERT_OPTS=${CERT_OPTS} \
  -e EMAIL=${EMAIL} \
  -v /etc/letsencrypt:/etc/letsencrypt \
  -v ${DNS_INI}:/root/dns.ini:ro \
  jeremygarigliet/certbot certgen <plugin>

Docker-Compose

docker-compose run --rm certbot certgen *<plugin>*

You can specify different .env files using the --env-file option :

docker-compose --env-file */path/to/file* run --rm certbot certgen <plugin>