add cleanup deploy file

Jenkinsfile

@@ -10,8 +10,10 @@
 
 def agent_root_folder = '/var/lib/jenkins'
 def agent_deploy_filename = 'deploy.csv'
+def agent_deploy_backup_filename = 'deploy.bck'
 
 def deployList
+def backupList
 if (params.deployFile) {
     println "Using custom deploy file"
     deployList = params.deployFile
@@ -21,6 +23,7 @@ if (params.deployFile) {
      deployList = agent_root_folder+'/'+agent_deploy_filename;
      println "Load from local file ${deployList}"
 }
+backupList = agent_root_folder+'/'+agent_deploy_backup_filename;
 
 pipeline {
     agent {
@@ -40,6 +43,7 @@ pipeline {
     environment {
         AGENT_ROOT_FOLDER = "${agent_root_folder}"
         DEPLOY_FILE = "${agent_root_folder}/${agent_deploy_filename}"
+        BACKUP_FILE = "${agent_root_folder}/${agent_deploy_backup_filename}"
         TRIGGER_JOB= "${params.TRIGGER_JOB}"
         TRIGGER_VERSION= "${params.TRIGGER_VERSION}"
     }
@@ -69,8 +73,16 @@ pipeline {
                      for (component in components) {
                          println "Deploy on going of component: $component"
                      }
-                     new File(${DEPLOY_FILE}).delete();
+
                  }
+                 sh '''
+                     echo "cleanup $DEPLOY_FILE"
+                     if [ -f ${DEPLOY_BACKUP ]; then
+                         echo "backup found: $DEPLOY_BACKUP going to replace it"
+                         rm ${DEPLOY_BACKUP}
+                         mv $DEPLOY_FILE $DEPLOY_BACKUP
+                         touch $DEPLOY_FILE
+                 '''        
             }
         }
         stage('Nothing to do by System ') {
@@ -95,6 +107,7 @@ pipeline {
             steps {
                 sh '''
                    echo "Cron build enabled. New deploy of ${TRIGGER_JOB} - ${TRIGGER_VERSION} will be added to the deploy file"
+                   
                    if grep -q \"\${TRIGGER_JOB}\" \${DEPLOY_FILE}; then
                        echo "component ${TRIGGER_JOB} already added. Nothing to add."                      
                    else
@@ -173,3 +186,17 @@ def appendToFile(String fileName, String line) {
     writeFile file: fileName, text: current + "\n" + line
 }
 
+/**
+ * Appends the footer to the deploy file.
+ */
+def appendFooter( def File) {
+    def now = new Date()
+    sh("""
+        echo "" >> $File
+        echo "---" >> $File
+        echo "*generated by the gCubeDeploy pipeline  >> $File
+        echo "" >> $File
+        echo "*last update $now*" >> $File
+     """)
+}
+