Pass DockerContainerName to tests

Change-Id: I1046c8315caeb3645c839df1f8f562a1822b2c2d
diff --git a/generate-cookiecutter-products.groovy b/generate-cookiecutter-products.groovy
index 0a2888e..b3dc718 100644
--- a/generate-cookiecutter-products.groovy
+++ b/generate-cookiecutter-products.groovy
@@ -169,7 +169,8 @@
             stage("Test") {
                 if (sharedReclassUrl != "" && TEST_MODEL && TEST_MODEL.toBoolean()) {
                     sh("cp -r ${modelEnv} ${testEnv}")
-                    saltModelTesting.setupAndTestNode("${saltMaster}.${clusterDomain}", "", testEnv)
+                    def DockerCName = "${env.JOB_NAME.toLowerCase()}_${env.BUILD_TAG.toLowerCase()}"
+                    saltModelTesting.setupAndTestNode("${saltMaster}.${clusterDomain}", "", testEnv, dockerContainerName: DockerCName)
                 }
             }