Added support for Hurricane Electric (HE) DNS validation

Adds support for Hurricane Electric's Free DNS Service validation.

Dockerfile

@@ -108,6 +108,7 @@ RUN \
     certbot-dns-dnsmadeeasy \
     certbot-dns-domeneshop \
     certbot-dns-google \
+    certbot-dns-he \
     certbot-dns-hetzner \
     certbot-dns-inwx \
     certbot-dns-ionos \

Dockerfile.aarch64

@@ -108,6 +108,7 @@ RUN \
     certbot-dns-dnsmadeeasy \
     certbot-dns-domeneshop \
     certbot-dns-google \
+    certbot-dns-he \
     certbot-dns-hetzner \
     certbot-dns-inwx \
     certbot-dns-ionos \

Dockerfile.armhf

@@ -108,6 +108,7 @@ RUN \
     certbot-dns-dnsmadeeasy \
     certbot-dns-domeneshop \
     certbot-dns-google \
+    certbot-dns-he \
     certbot-dns-hetzner \
     certbot-dns-inwx \
     certbot-dns-ionos \

readme-vars.yml

@@ -51,7 +51,7 @@ opt_param_usage_include_env: true
 opt_param_env_vars:
   - { env_var: "SUBDOMAINS", env_value: "www,", desc: "Subdomains you'd like the cert to cover (comma separated, no spaces) ie. `www,ftp,cloud`. For a wildcard cert, set this _exactly_ to `wildcard` (wildcard cert is available via `dns` and `duckdns` validation only)" }
   - { env_var: "CERTPROVIDER", env_value: "", desc: "Optionally define the cert provider. Set to `zerossl` for ZeroSSL certs (requires existing [ZeroSSL account](https://app.zerossl.com/signup) and the e-mail address entered in `EMAIL` env var). Otherwise defaults to Let's Encrypt." }
-  - { env_var: "DNSPLUGIN", env_value: "cloudflare", desc: "Required if `VALIDATION` is set to `dns`. Options are `aliyun`, `cloudflare`, `cloudxns`, `cpanel`, `digitalocean`, `directadmin`, `dnsimple`, `dnsmadeeasy`, `domeneshop`, `gandi`, `gehirn`, `google`, `hetzner`, `inwx`, `ionos`, `linode`, `luadns`, `netcup`, `njalla`, `nsone`, `ovh`, `rfc2136`, `route53`, `sakuracloud`, `transip` and `vultr`. Also need to enter the credentials into the corresponding ini (or json for some plugins) file under `/config/dns-conf`." }
+  - { env_var: "DNSPLUGIN", env_value: "cloudflare", desc: "Required if `VALIDATION` is set to `dns`. Options are `aliyun`, `cloudflare`, `cloudxns`, `cpanel`, `digitalocean`, `directadmin`, `dnsimple`, `dnsmadeeasy`, `domeneshop`, `gandi`, `gehirn`, `google`, `he`, `hetzner`, `inwx`, `ionos`, `linode`, `luadns`, `netcup`, `njalla`, `nsone`, `ovh`, `rfc2136`, `route53`, `sakuracloud`, `transip` and `vultr`. Also need to enter the credentials into the corresponding ini (or json for some plugins) file under `/config/dns-conf`." }
   - { env_var: "PROPAGATION", env_value: "", desc: "Optionally override (in seconds) the default propagation time for the dns plugins." }
   - { env_var: "DUCKDNSTOKEN", env_value: "", desc: "Required if `VALIDATION` is set to `duckdns`. Retrieve your token from https://www.duckdns.org" }
   - { env_var: "EMAIL", env_value: "", desc: "Optional e-mail address used for cert expiration notifications (Required for ZeroSSL)." }
@@ -155,6 +155,7 @@ app_setup_nginx_reverse_proxy_block: ""
 
 # changelog
 changelogs:
+  - { date: "05.10.21:", desc: "Added support for Hurricane Electric (HE) DNS validation." }
   - { date: "01.10.21:", desc: "Check if the cert uses the old LE root cert, revoke and regenerate if necessary. [Here's more info](https://twitter.com/letsencrypt/status/1443621997288767491) on LE root cert expiration" }
   - { date: "19.09.21:", desc: "Add an optional header to opt out of Google FLoC in `ssl.conf`." }
   - { date: "17.09.21:", desc: "Mark `SUBDOMAINS` var as optional." }

root/defaults/dns-conf/he.ini

@@ -0,0 +1,4 @@
+# Instructions: https://github.com/TSaaristo/certbot-dns-he#example-usage
+# Replace with your values
+certbot_dns_he:dns_he_user = Me
+certbot_dns_he:dns_he_pass = my HE password

root/etc/cont-init.d/50-config

@@ -236,6 +236,9 @@ if [ "$VALIDATION" = "dns" ]; then
     elif [[ "$DNSPLUGIN" =~ ^(google)$ ]]; then
         if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
         PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.json ${PROPAGATIONPARAM}"
+	elif [[ "$DNSPLUGIN" =~ ^(he)$ ]]; then
+		if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--certbot-dns-${DNSPLUGIN}:dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
+		PREFCHAL="-a certbot-dns-${DNSPLUGIN}:dns-${DNSPLUGIN} --certbot-dns-${DNSPLUGIN}:dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"
     elif [[ "$DNSPLUGIN" =~ ^(aliyun|domeneshop|hetzner|inwx|ionos|netcup|njalla|transip|vultr)$ ]]; then
         if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
         PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM}"