implemented compose by url, parse, local yaml.

roles/traefik/templates/traefik.yml.j2

@@ -20,8 +20,15 @@ entryPoints:
 {% endfor %}
 {% endif %}
 providers:
+{% if traefik_docker_provider_enabled | bool %}
   docker:
     exposedByDefault: false
+{% endif %}
+{% if traefik_file_provider_enabled | bool %}
+  file:
+    directory: /etc/traefik/dynamic
+    watch: true
+{% endif %}
 certificatesResolvers:
   letsencrypt:
     acme: