Add handlers to restart beats

 ---
 # handlers file for beat
+  - name: Restart beat service
+    service:
+      name: "{{ beat_name }}"
+      state: restarted
+    listen: "restart all beats services"
+
+#  - name: Restart filebeat
+#    service:
+#      name: filebeat
+#      state: restarted
+#    listen: "restart all beats services"
+#
+#  - name: Restart metribeat
+#    service:
+#      name: metricbeat
+#      state: restarted
+#    listen: "restart all beats services"
+#
+#  - name: Restart packetbeat
+#    service:
+#      name: packetbeat
+#      state: restarted
+#    listen: "restart all beats services"

@@ -11,6 +11,7 @@
   template:
     src: templates/{{ beat_name }}.yml.j2
     dest: /etc/{{ beat_name }}/{{ beat_name }}.yml
+  notify: "Restart beat service"
 
 - name: Test {{ beat_name }} connection
   shell: '{{ beat_name }} test output'
@@ -43,15 +44,20 @@
     -  "verify_system_result.rc != 0" 
   register: result
   changed_when: "'Module system is already enabled' not in result.stdout"
+  notify: "Restart beat service"
 
 - name: Run {{ beat_name }} setup and dashboard config on kibana
   shell: '{{ beat_name }} setup'
   register: result
-  changed_when: "result.rc != 0"
+  changed_when: "result.rc == 0"
   ignore_errors: True
+  notify: "Restart beat service"
 
-- name: Start {{ beat_name }} service
-  service:
-    name: '{{ beat_name }}'
-    state: started
-    enabled: yes
+- name: Flush handlers
+  meta: flush_handlers
+
+#- name: Start {{ beat_name }} service
+#  service:
+#    name: '{{ beat_name }}'
+#    state: started
+#    enabled: yes