Pass DockerContainerName to tests

  * See https://gerrit.mcp.mirantis.net/#/c/22247/

Change-Id: Ib001d4efdb6fab4884521025c3a57c009d6a8b44
diff --git a/test-cookiecutter-reclass.groovy b/test-cookiecutter-reclass.groovy
index ba05406..5bf0cdc 100644
--- a/test-cookiecutter-reclass.groovy
+++ b/test-cookiecutter-reclass.groovy
@@ -96,7 +96,8 @@
     while (nbTry < 5) {
         nbTry++
         try {
-            saltModelTesting.setupAndTestNode("cfg01.${clusterDomain}", clusterName, EXTRA_FORMULAS, testEnv, "pkg", DISTRIB_REVISION)
+            def DockerCname = "${env.JOB_NAME.toLowerCase()}_${env.BUILD_TAG.toLowerCase()}"
+            saltModelTesting.setupAndTestNode("cfg01.${clusterDomain}", clusterName, EXTRA_FORMULAS, testEnv, "pkg", DISTRIB_REVISION, dockerContainerName=DockerCname)
             break
         } catch (Exception e) {
             if (e.getMessage() == "script returned exit code 124") {