diff --git a/gating-pipeline.groovy b/gating-pipeline.groovy
index e42524b..99f487d 100644
--- a/gating-pipeline.groovy
+++ b/gating-pipeline.groovy
@@ -3,79 +3,83 @@
  * CREDENTIALS_ID - Gerrit credentails ID
  * JOBS_NAMESPACE - Gerrit gating jobs namespace (mk, contrail, ...)
  *
-**/
+ **/
 
 def common = new com.mirantis.mk.Common()
 def gerrit = new com.mirantis.mk.Gerrit()
 def ssh = new com.mirantis.mk.Ssh()
-timeout(time: 12, unit: 'HOURS') {
-  node("python") {
-    try{
-      // test if change is not already merged
-      ssh.prepareSshAgentKey(CREDENTIALS_ID)
-      ssh.ensureKnownHosts(GERRIT_HOST)
-      def gerritChange = gerrit.getGerritChange(GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, CREDENTIALS_ID, true)
-      def doSubmit = false
-      def giveVerify = false
-      stage("test") {
-        if (gerritChange.status != "MERGED" && !SKIP_TEST.equals("true")){
-          // test max CodeReview
-          if(gerrit.patchsetHasApproval(gerritChange.currentPatchSet,"Code-Review", "+")){
-            doSubmit = true
-            def gerritProjectArray = GERRIT_PROJECT.tokenize("/")
-            def gerritProject = gerritProjectArray[gerritProjectArray.size() - 1]
-            def jobsNamespace = JOBS_NAMESPACE
-            def plural_namespaces = ['salt-formulas', 'salt-models']
-            // remove plural s on the end of job namespace
-            if (JOBS_NAMESPACE in plural_namespaces){
-              jobsNamespace = JOBS_NAMESPACE.substring(0, JOBS_NAMESPACE.length() - 1)
-            }
-            // salt-formulas tests have -latest on end of the name
-            if(JOBS_NAMESPACE.equals("salt-formulas")){
-              gerritProject=gerritProject+"-latest"
-            }
-            def testJob = String.format("test-%s-%s", jobsNamespace, gerritProject)
-            if (_jobExists(testJob)) {
-              common.infoMsg("Test job ${testJob} found, running")
-              def patchsetVerified =  gerrit.patchsetHasApproval(gerritChange.currentPatchSet,"Verified", "+")
-              build job: testJob, parameters: [
-                [$class: 'StringParameterValue', name: 'DEFAULT_GIT_URL', value: "${GERRIT_SCHEME}://${GERRIT_NAME}@${GERRIT_HOST}:${GERRIT_PORT}/${GERRIT_PROJECT}"],
-                [$class: 'StringParameterValue', name: 'DEFAULT_GIT_REF', value: GERRIT_REFSPEC]
-              ]
-              giveVerify = true
-            } else {
-              common.infoMsg("Test job ${testJob} not found")
-            }
-          } else {
-            common.errorMsg("Change don't have a CodeReview, skipping gate")
-          }
-        } else {
-          common.infoMsg("Test job skipped")
-        }
-      }
-      stage("submit review"){
-        if(gerritChange.status == "MERGED"){
-          common.successMsg("Change ${GERRIT_CHANGE_NUMBER} is already merged, no need to gate them")
-        }else if(doSubmit){
-          if(giveVerify){
-            common.warningMsg("Change ${GERRIT_CHANGE_NUMBER} don't have a Verified, but tests were successful, so adding Verified and submitting")
-            ssh.agentSh(String.format("ssh -p 29418 %s@%s gerrit review --verified +1 --submit %s,%s", GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
-          }else{
-            ssh.agentSh(String.format("ssh -p 29418 %s@%s gerrit review --submit %s,%s", GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
-          }
-          common.infoMsg(String.format("Gerrit review %s,%s submitted", GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
-        }
-      }
-    } catch (Throwable e) {
-       // If there was an error or exception thrown, the build failed
-       currentBuild.result = "FAILURE"
-       currentBuild.description = currentBuild.description ? e.message + " " + currentBuild.description : e.message
-       throw e
-    }
-  }
-}
+
 
 @NonCPS
-def _jobExists(jobName){
-  return Jenkins.instance.items.find{it -> it.name.equals(jobName)}
+def isJobExists(jobName) {
+    return Jenkins.instance.items.find { it -> it.name.equals(jobName) }
 }
+
+slaveNode = env.SLAVE_NODE ?: 'docker'
+
+timeout(time: 12, unit: 'HOURS') {
+    node(slaveNode) {
+        try {
+            // test if change is not already merged
+            ssh.prepareSshAgentKey(CREDENTIALS_ID)
+            ssh.ensureKnownHosts(GERRIT_HOST)
+            def gerritChange = gerrit.getGerritChange(GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, CREDENTIALS_ID, true)
+            def doSubmit = false
+            def giveVerify = false
+            stage("test") {
+                if (gerritChange.status != "MERGED" && !SKIP_TEST.equals("true")) {
+                    // test max CodeReview
+                    if (gerrit.patchsetHasApproval(gerritChange.currentPatchSet, "Code-Review", "+")) {
+                        doSubmit = true
+                        def gerritProjectArray = GERRIT_PROJECT.tokenize("/")
+                        def gerritProject = gerritProjectArray[gerritProjectArray.size() - 1]
+                        def jobsNamespace = JOBS_NAMESPACE
+                        def plural_namespaces = ['salt-formulas', 'salt-models']
+                        // remove plural s on the end of job namespace
+                        if (JOBS_NAMESPACE in plural_namespaces) {
+                            jobsNamespace = JOBS_NAMESPACE.substring(0, JOBS_NAMESPACE.length() - 1)
+                        }
+                        // salt-formulas tests have -latest on end of the name
+                        if (JOBS_NAMESPACE.equals("salt-formulas")) {
+                            gerritProject = gerritProject + "-latest"
+                        }
+                        def testJob = String.format("test-%s-%s", jobsNamespace, gerritProject)
+                        if (isJobExists(testJob)) {
+                            common.infoMsg("Test job ${testJob} found, running")
+                            def patchsetVerified = gerrit.patchsetHasApproval(gerritChange.currentPatchSet, "Verified", "+")
+                            build job: testJob, parameters: [
+                                [$class: 'StringParameterValue', name: 'DEFAULT_GIT_URL', value: "${GERRIT_SCHEME}://${GERRIT_NAME}@${GERRIT_HOST}:${GERRIT_PORT}/${GERRIT_PROJECT}"],
+                                [$class: 'StringParameterValue', name: 'DEFAULT_GIT_REF', value: GERRIT_REFSPEC]
+                            ]
+                            giveVerify = true
+                        } else {
+                            common.infoMsg("Test job ${testJob} not found")
+                        }
+                    } else {
+                        common.errorMsg("Change don't have a CodeReview, skipping gate")
+                    }
+                } else {
+                    common.infoMsg("Test job skipped")
+                }
+            }
+            stage("submit review") {
+                if (gerritChange.status == "MERGED") {
+                    common.successMsg("Change ${GERRIT_CHANGE_NUMBER} is already merged, no need to gate them")
+                } else if (doSubmit) {
+                    if (giveVerify) {
+                        common.warningMsg("Change ${GERRIT_CHANGE_NUMBER} don't have a Verified, but tests were successful, so adding Verified and submitting")
+                        ssh.agentSh(String.format("ssh -p 29418 %s@%s gerrit review --verified +1 --submit %s,%s", GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
+                    } else {
+                        ssh.agentSh(String.format("ssh -p 29418 %s@%s gerrit review --submit %s,%s", GERRIT_NAME, GERRIT_HOST, GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
+                    }
+                    common.infoMsg(String.format("Gerrit review %s,%s submitted", GERRIT_CHANGE_NUMBER, GERRIT_PATCHSET_NUMBER))
+                }
+            }
+        } catch (Throwable e) {
+            // If there was an error or exception thrown, the build failed
+            currentBuild.result = "FAILURE"
+            currentBuild.description = currentBuild.description ? e.message + " " + currentBuild.description : e.message
+            throw e
+        }
+    }
+}
\ No newline at end of file