Add preliminary DigitalOcean DNS support

.env.sample

@@ -44,6 +44,11 @@ COMPOSE_FILE="compose.yml"
 #GANDI_ENABLED=1
 #SECRET_GANDIV5_API_KEY_VERSION=v1
 
+## DigitalOcean, https://digitalocean.com
+#COMPOSE_FILE="$COMPOSE_FILE:compose.digitalocean.yml"
+#DIGITALOCEAN_ENABLED=1
+#SECRET_DIGITALOCEAN_AUTH_TOKEN_VERSION=v1
+
 #####################################################################
 # Keycloak log-in                                                   #
 #####################################################################

abra.sh

@@ -1,3 +1,3 @@
 export TRAEFIK_YML_VERSION=v12
 export FILE_PROVIDER_YML_VERSION=v3
-export ENTRYPOINT_VERSION=v2
+export ENTRYPOINT_VERSION=v3

compose.digitalocean.yml

@@ -0,0 +1,15 @@
+version: "3.8"
+
+services:
+  app:
+    environment:
+      - DO_AUTH_TOKEN_FILE=/run/secrets/digitalocean_auth_token
+      - LETS_ENCRYPT_DNS_CHALLENGE_ENABLED
+      - LETS_ENCRYPT_DNS_CHALLENGE_PROVIDER
+    secrets:
+      - digitalocean_auth_token
+
+secrets:
+  digitalocean_auth_token:
+    name: ${STACK_NAME}_digitalocean_auth_token_${SECRET_DIGITALOCEAN_AUTH_TOKEN_VERSION}
+    external: true

compose.yml

@@ -49,23 +49,6 @@ services:
         - "traefik.http.routers.traefik.middlewares=security@file"
         - "coop-cloud.${STACK_NAME}.version=1.0.0+v2.5.2"
 
-  web:
-    image: tarampampam/error-pages:2.2.0
-    environment:
-      - TEMPLATE_NAME=shuffle
-    networks:
-      - proxy
-    labels:
-      - "traefik.enable=true"
-      - "traefik.http.services.error-pages-service.loadbalancer.server.port=8080"
-      - "traefik.http.routers.error-router.entrypoints=web-secure"
-      - "traefik.http.routers.error-router.rule=HostRegexp(`{host:.+}`)"
-      - "traefik.http.routers.error-router.priority=10"
-      - "traefik.http.routers.error-router.middlewares=error-pages-middleware@docker"
-      - "traefik.http.middlewares.error-pages-middleware.errors.status=400-599"
-      - "traefik.http.middlewares.error-pages-middleware.errors.service=error-pages-service@docker"
-      - "traefik.http.middlewares.error-pages-middleware.errors.query=/{status}.html"
-
 networks:
   proxy:
     external: true

entrypoint.sh.tmpl

@@ -11,4 +11,8 @@ export OVH_APPLICATION_SECRET=$(cat "$OVH_APPLICATION_SECRET_FILE")
 export GANDIV5_API_KEY=$(cat "$GANDIV5_API_KEY_FILE")
 {{ end }}
 
+{{ if eq (env "DIGITALOCEAN_ENABLED") "1" }}
+export DO_AUTH_TOKEN=$(cat "$DO_AUTH_TOKEN_FILE")
+{{ end }}
+
 /entrypoint.sh "$@"