Enable nginx module for metricbeat and filebeat for nginx servers

@@ -27,13 +27,14 @@
     daemon_reload: yes
   when: ansible_distribution_major_version >= "7"
 
+#Enable system module
 - name: Verify if system module of {{ beat_name }} is enabled
   shell: 'ls -l /etc/{{ beat_name }}/modules.d/*.yml | grep system'
   ignore_errors: yes
   #when: modules == 'yes'
   when: (  beat_name  == "metricbeat") or 
         (  beat_name  == "filebeat")
-  register: verify_system_result
+  register: check_system_module_result
   changed_when: False
 
 - name: Configure system module of {{ beat_name }}
@@ -41,11 +42,34 @@
   #when: modules == 'yes'
   when: 
     -  (  beat_name  == "metricbeat") or (  beat_name  == "filebeat")
-    -  "verify_system_result.rc != 0" 
+    -  "check_system_module_result.rc != 0" 
   register: result
   changed_when: "'Module system is already enabled' not in result.stdout"
   notify: "Restart beat service"
 
+#Enable nginx module
+- name: Verify if nginx module of {{ beat_name }} is enabled
+  shell: 'ls -l /etc/{{ beat_name }}/modules.d/*.yml | grep nginx'
+  ignore_errors: yes
+  #when: modules == 'yes'
+  when:
+    - ( beat_name == "metricbeat" ) or ( beat_name == "filebeat" )
+    - inventory_hostname in groups['nginx']
+  register: check_nginx_module_result
+  changed_when: False
+
+- name: Configure nginx module of {{ beat_name }}
+  shell: '{{ beat_name }} modules enable nginx'
+  #when: modules == 'yes'
+  when: 
+    - ( beat_name == "metricbeat" ) or ( beat_name == "filebeat" )
+    - inventory_hostname in groups['nginx']
+    - "check_nginx_module_result.rc != 0" 
+  register: result
+  changed_when: "'Module nginx is already enabled' not in result.stdout"
+  notify: "Restart beat service"
+
+#Configure Dashboards
 - name: Run {{ beat_name }} setup and dashboard config on kibana
   shell: '{{ beat_name }} setup'
   register: result
@@ -54,6 +78,7 @@
   notify: "Restart beat service"
   when: installation_result.changed
 
+#Run handlers
 - name: Flush handlers
   meta: flush_handlers