Add agent description in slave
for getting ip of foundation nodes in tests scenario

Change-Id: I4e3f1963bb183a64ad3a11e931e5db89f22aea89
diff --git a/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy b/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy
index 69d6ea6..414cdec 100644
--- a/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy
+++ b/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy
@@ -287,6 +287,8 @@
                         . /home/jenkins/venv_testrail_analyzer/bin/activate; pip install git+https://review.gerrithub.io/ibumarskov/testrail-reporter
                     """)
                     shared.update_working_dir()
+                    // Add info about foundation node for description
+                    writeFile(file: "jenkins_agent_description.txt", text: jenkins_agent_description, encoding: "UTF-8")
                 }
 
                 withCredentials([