implemented compose by url, parse, local yaml.

roles/ntfy/upstream/docker-compose.yml

@@ -0,0 +1,28 @@
+services:
+  ntfy:
+    image: binwiederhier/ntfy
+    container_name: ntfy
+    command:
+      - serve
+    environment:
+      TZ: Etc/London    # optional: set desired timezone
+      NTFY_BASE_URL: http://ntfy.internal
+      NTFY_CACHE_FILE: /var/lib/ntfy/cache.db
+      NTFY_AUTH_FILE: /var/lib/ntfy/auth.db
+      NTFY_AUTH_DEFAULT_ACCESS: deny-all
+      NTFY_AUTH_USERS: 'username:base64encodedpassword:admin' # Must escape '$' as '$$'
+      NTFY_BEHIND_PROXY: true
+      NTFY_ATTACHMENT_CACHE_DIR: /var/lib/ntfy/attachments
+      NTFY_ENABLE_LOGIN: true
+      NTFY_UPSTREAM_BASE_URL: https://ntfy.sh
+    volumes:
+      - ./cache/ntfy:/var/cache/ntfy
+      - ./web/ntfy:/etc/ntfy
+    healthcheck: # optional: remember to adapt the host:port to your environment
+        test: ["CMD-SHELL", "wget -q --tries=1 http://localhost:80/v1/health -O - | grep -Eo '\"healthy\"\\s*:\\s*true' || exit 1"]
+        interval: 60s
+        timeout: 10s
+        retries: 3
+        start_period: 40s
+    restart: unless-stopped
+    init: true # needed, if healthcheck is used. Prevents zombie processes