-JENKINS_URL, the URL of the Jenkins instance (http or https must be defined), this variable is required
-JENKINS_USERNAME, the Jenkins user name, this variable is required
-JENKINS_USER_PASSWORD, the Jenkins user password, this variable is required
-JENKINS_JOB_NAME, the name of Jenkins job capable of executing the blueprint validation tests, this variable is required
+JENKINS_URL, the URL of the Jenkins instance (http or https must be defined), the default value is 'https://jenkins.akraino.org/'
+JENKINS_USERNAME, the Jenkins user name, the default value is 'demo' (in the context of UI full control loop mode, this parameter must be changed to include a real Jenkins user)
+JENKINS_USER_PASSWORD, the Jenkins user password, the default value is 'demo' (in the context of UI full control loop mode, this parameter must be changed to include a real Jenkins user password)
+JENKINS_JOB_NAME, the name of Jenkins job capable of executing the blueprint validation tests, the default value is 'validation' (in the context of UI full control loop mode, this parameter must be changed to include a real Jenkins job name)