Adding field change to readme and example and test of custom messages

awx_collection/plugins/modules/tower_notification.py

@@ -229,6 +229,7 @@ EXAMPLES = '''
 - name: Add Slack notification
   tower_notification:
     name: slack notification
+    organization: Default
     notification_type: slack
     channels:
       - general
@@ -236,6 +237,20 @@ EXAMPLES = '''
     state: present
     tower_config_file: "~/tower_cli.cfg"
 
+- name: Add custom messages to our notification
+  tower_notification:
+    name: slack notification
+    notification_type: slack
+    organization: Default
+    messages:
+      started:
+        message: "{{ '{{' }} job_friendly_name {{' }}' }} {{ '{{' }} job.id {{' }}' }} started"
+      success:
+        message: "{{ '{{' }} job_friendly_name {{ '}}' }} completed in {{ '{{' }} job.elapsed {{ '}}' }} seconds"
+      error:
+        message: "{{ '{{' }} job_friendly_name {{ '}}' }} FAILED! Please look at {{ '{{' }} job.url {{ '}}' }}"
+    tower_config_file: "~/tower_cli.cfg"
+
 - name: Add webhook notification
   tower_notification:
     name: webhook notification
@@ -319,6 +334,7 @@ EXAMPLES = '''
     notification_type: email
     state: absent
     tower_config_file: "~/tower_cli.cfg"
+
 '''