Improve pipeline

utils/Jenkinsfile

 pipeline {
     agent { label 'docker-paas-agent' } 
-
-    options {
-        timestamps()
-    }
     
     environment {
         ORCHENT_AGENT_ACCOUNT='infn-cloud'
@@ -47,5 +43,8 @@ pipeline {
             ansible-playbook site.yaml --extra-vars "paas_ci_test_step='clean'" 
             '''
         }
+        failure {
+            emailext body: '$DEFAULT_CONTENT', subject: '$DEFAULT_SUBJECT', to: '$DEFAULT_RECIPIENTS'
+        }
     }   
 }
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