diff --git a/generate-salt-model-docs-pipeline.groovy b/generate-salt-model-docs-pipeline.groovy
index 4a36f0e..59dd3eb 100644
--- a/generate-salt-model-docs-pipeline.groovy
+++ b/generate-salt-model-docs-pipeline.groovy
@@ -14,83 +14,83 @@
 salt = new com.mirantis.mk.Salt()
 
 timeout(time: 12, unit: 'HOURS') {
-  node("python") {
-    try {
-       def workspace = common.getWorkspace()
-       def masterName = "cfg01." + CLUSTER_NAME.replace("-","_") + ".lab"
-       def jenkinsUserIds = common.getJenkinsUserIds()
-       def img = docker.image("tcpcloud/salt-models-testing:nightly")
-       img.pull()
-       img.inside("-u root:root --hostname ${masterName} --ulimit nofile=4096:8192 --cpus=2") {
-           stage("Prepare salt env") {
-              if(MODEL_GIT_REF != "" && MODEL_GIT_URL != "") {
-                  checkouted = gerrit.gerritPatchsetCheckout(MODEL_GIT_URL, MODEL_GIT_REF, "HEAD", CREDENTIALS_ID)
-              } else {
-                throw new Exception("Cannot checkout gerrit patchset, MODEL_GIT_URL or MODEL_GIT_REF is null")
-              }
-              if(checkouted) {
-                if (fileExists('classes/system')) {
-                    ssh.prepareSshAgentKey(CREDENTIALS_ID)
-                    dir('classes/system') {
-                      // XXX: JENKINS-33510 dir step not work properly inside containers, so let's taky reclass system model directly
-                      //remoteUrl = git.getGitRemote()
-                      ssh.ensureKnownHosts("https://github.com/Mirantis/reclass-system-salt-model")
+    node("python") {
+        try {
+            def workspace = common.getWorkspace()
+            def masterName = "cfg01." + CLUSTER_NAME.replace("-", "_") + ".lab"
+            def jenkinsUserIds = common.getJenkinsUserIds()
+            def img = docker.image("tcpcloud/salt-models-testing:nightly")
+            img.pull()
+            img.inside("-u root:root --hostname ${masterName} --ulimit nofile=4096:8192 --cpus=2") {
+                stage("Prepare salt env") {
+                    if (MODEL_GIT_REF != "" && MODEL_GIT_URL != "") {
+                        checkouted = gerrit.gerritPatchsetCheckout(MODEL_GIT_URL, MODEL_GIT_REF, "HEAD", CREDENTIALS_ID)
+                    } else {
+                        throw new Exception("Cannot checkout gerrit patchset, MODEL_GIT_URL or MODEL_GIT_REF is null")
                     }
-                    ssh.agentSh("git submodule init; git submodule sync; git submodule update --recursive")
-                }
-              }
-              withEnv(["MASTER_HOSTNAME=${masterName}", "CLUSTER_NAME=${CLUSTER_NAME}", "MINION_ID=${masterName}"]){
-                    sh("cp -r ${workspace}/* /srv/salt/reclass && echo '127.0.1.2  salt' >> /etc/hosts")
-                    sh("""bash -c 'source /srv/salt/scripts/bootstrap.sh; cd /srv/salt/scripts \
+                    if (checkouted) {
+                        if (fileExists('classes/system')) {
+                            ssh.prepareSshAgentKey(CREDENTIALS_ID)
+                            dir('classes/system') {
+                                // XXX: JENKINS-33510 dir step not work properly inside containers, so let's taky reclass system model directly
+                                //remoteUrl = git.getGitRemote()
+                                ssh.ensureKnownHosts("https://github.com/Mirantis/reclass-system-salt-model")
+                            }
+                            ssh.agentSh("git submodule init; git submodule sync; git submodule update --recursive")
+                        }
+                    }
+                    withEnv(["MASTER_HOSTNAME=${masterName}", "CLUSTER_NAME=${CLUSTER_NAME}", "MINION_ID=${masterName}"]) {
+                        sh("cp -r ${workspace}/* /srv/salt/reclass && echo '127.0.1.2  salt' >> /etc/hosts")
+                        sh("""bash -c 'source /srv/salt/scripts/bootstrap.sh; cd /srv/salt/scripts \
                           && source_local_envs \
                           && configure_salt_master \
                           && configure_salt_minion \
                           && install_salt_formula_pkg; \
                           saltservice_restart; \
                           saltmaster_init'""")
-              }
-           }
-           stage("Generate documentation"){
-                def saltResult = sh(script:"salt-call state.sls salt.minion,sphinx.server,nginx", returnStatus:true)
-                if(saltResult > 0){
-                    common.warnMsg("Salt call salt.minion,sphinx.server,nginx failed but continuing")
+                    }
                 }
-           }
-           stage("Publish outputs"){
-                try {
-                    // /srv/static/sites/reclass_doc will be used for publishHTML step
-                    // /srv/static/extern will be used as tar artifact
-                    def outputPresent = sh(script:"ls /srv/static/sites/reclass_doc > /dev/null 2>&1 && ls /srv/static/extern  > /dev/null 2>&1", returnStatus: true) == 0
-                    if(outputPresent){
-                      sh("""mkdir ${workspace}/output && \
+                stage("Generate documentation") {
+                    def saltResult = sh(script: "salt-call state.sls salt.minion,sphinx.server,nginx", returnStatus: true)
+                    if (saltResult > 0) {
+                        common.warnMsg("Salt call salt.minion,sphinx.server,nginx failed but continuing")
+                    }
+                }
+                stage("Publish outputs") {
+                    try {
+                        // /srv/static/sites/reclass_doc will be used for publishHTML step
+                        // /srv/static/extern will be used as tar artifact
+                        def outputPresent = sh(script: "ls /srv/static/sites/reclass_doc > /dev/null 2>&1 && ls /srv/static/extern  > /dev/null 2>&1", returnStatus: true) == 0
+                        if (outputPresent) {
+                            sh("""mkdir ${workspace}/output && \
                             tar -zcf ${workspace}/output/docs-html.tar.gz /srv/static/sites/reclass_doc && \
                             tar -zcf ${workspace}/output/docs-src.tar.gz /srv/static/extern && \
                             cp -R /srv/static/sites/reclass_doc ${workspace}/output && \
                             chown -R ${jenkinsUserIds[0]}:${jenkinsUserIds[1]} ${workspace}/output""")
 
-                      publishHTML (target: [
-                          alwaysLinkToLastBuild: true,
-                          keepAll: true,
-                          reportDir: 'output/reclass_doc',
-                          reportFiles: 'index.html',
-                          reportName: "Reclass-documentation"
-                      ])
-                      archiveArtifacts artifacts: "output/*"
-                  } else {
-                    common.errorMsg("Documentation publish failed, one of output directories /srv/static/sites/reclass_doc or /srv/static/extern not exists!")
-                  }
-                } catch(Exception e) {
-                    common.errorMsg("Documentation publish stage failed!")
+                            publishHTML(target: [
+                                alwaysLinkToLastBuild: true,
+                                keepAll              : true,
+                                reportDir            : 'output/reclass_doc',
+                                reportFiles          : 'index.html',
+                                reportName           : "Reclass-documentation"
+                            ])
+                            archiveArtifacts artifacts: "output/*"
+                        } else {
+                            common.errorMsg("Documentation publish failed, one of output directories /srv/static/sites/reclass_doc or /srv/static/extern not exists!")
+                        }
+                    } catch (Exception e) {
+                        common.errorMsg("Documentation publish stage failed!")
+                    }
                 }
-           }
-       }
-    } 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
-    } finally {
-      common.sendNotification(currentBuild.result, "", ["slack"])
+            }
+        } 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
+        } finally {
+            common.sendNotification(currentBuild.result, "", ["slack"])
+        }
     }
-  }
 }