Allow Traefik to use DNS-01 challenge to Gandi

ansible/roles/traefik/files/docker-compose.yml

@@ -6,6 +6,7 @@ services:
     user: "{{ docker_user.id }}"
     environment:
       - CF_DNS_API_TOKEN={{ cloudflare_api_token }}
+      - GANDI_API_KEY={{ gandi_api_key }}
     volumes:
       - /tmp/traefik-logs:/var/log/traefik
       - ./traefik:/etc/traefik

ansible/roles/traefik/files/traefik.yml

@@ -61,6 +61,17 @@ certificatesResolvers:
           - 1.1.1.1:53
           - 1.0.0.1:53
 
+  gandi:
+    acme:
+      email: "{{ letsencrypt_email }}"
+      storage: /etc/traefik/acme.json
+      dnsChallenge:
+        provider: gandi
+        delayBeforeCheck: 0
+        resolvers:
+          - 1.1.1.1:53
+          - 1.0.0.1:53
+
 serversTransport:
   insecureSkipVerify: true