notify for smartdns

handlers/main.yml

 ---
-# handlers file for utility
\ No newline at end of file
+# handlers file for utility
+- name: restart_smartdns
+  docker_service:
+    project_src: '{{utility_root}}'
+    restarted: yes
+    services:
+      - smartdns-china
+      - smartdns-tls

tasks/main.yml

@@ -24,6 +24,7 @@
     src: ./smartdns/
     dest: '{{utility_root}}/smartdns'
     delete: true
+  notify: restart_smartdns
 - name: apt cacher Dockerfile
   template:
     src: ./apt-cacher-ng-docker/Dockerfile.j2