changing stage names and add some comments

Jenkinsfile

@@ -36,12 +36,10 @@ pipeline {
     triggers {
 //     every fifteen minutes (perhaps at :07, :22, :37, :52)
 //       cron('H/15 * * * *')
-//     once a day on the 1st and 15th of every month
-//         cron ('H H 1,15 * *')
 //     once in every two hours slot between 9 AM and 5 PM every weekday (perhaps at 10:38 AM, 12:38 PM, 2:38 PM, 4:38 PM)
        cron('H H(9-16)/2 * * 1-5')
-
     }
+    
     environment {
         AGENT_ROOT_FOLDER = "${agent_root_folder}"
         DEPLOY_ROOT_FOLDER ="${agent_root_folder}/ansible-repos/ansible-playbooks/d4science-ghn-cluster/CD"
@@ -51,10 +49,10 @@ pipeline {
         TRIGGER_VERSION= "${params.TRIGGER_VERSION}"
         TRIGGER_HOST="${params.TRIGGER_HOST}"
         TRIGGER_CD="${params.TRIGGER_CD}"
-    // maybe here define another param used to identify the target host. In this way the developer can change it from the job    
     }
+    
     stages {
-        stage('initialize environment') {
+        stage('Initialize environment') {
             steps {
                 sh '''
                   date=`date`;
@@ -91,7 +89,7 @@ pipeline {
                 cleanup(DEPLOY_FILE,BACKUP_FILE);
             }
         }
-        stage('Nothing to do by System ') {
+        stage('Nothing to do ') {
             when{
                 allOf{
                     triggeredBy 'TimerTrigger'
@@ -102,7 +100,7 @@ pipeline {
                  echo 'Do Nothing: cron build disabled'
             }
         }
-        stage('Add new pending deploy ') {
+        stage('New pending deploy ') {
             when{
                 environment name: 'IS_CRON', value: 'True'
                 anyOf{
@@ -158,7 +156,7 @@ pipeline {
         always {
             script {
                 sh '''
-                  echo ' jobs currently appended:'
+                  echo 'Sending report'
                   '''
                   //cat ./${ACTION_DEPLOY_FILE}.csv
             }
@@ -168,14 +166,14 @@ pipeline {
 
             emailext attachLog: true,//attachmentsPattern: "**/${ACTION_DEPLOY_FILE}.csv",
                     to: 'roberto.cirillo@isti.cnr.it',
-                    subject: "Deploy report",
+                    subject: "[Jenkins-gCubeDeployer] Deploy report",
                     body: "${currentBuild.fullDisplayName}. Build time: ${currentBuild.durationString}. See ${env.BUILD_URL}. "
         }
         failure {
             echo 'The deploy pipeline has failed'
             emailext attachLog: true,
                     to: 'roberto.cirillo@isti.cnr.it',
-                    subject: "[Jenkins deploy D4S] deploy ${currentBuild.fullDisplayName} failed",
+                    subject: "[Jenkins-gCubeDeployer] deploy ${currentBuild.fullDisplayName} failed",
                     body: "Something is wrong with ${env.BUILD_URL}"
         }
 
@@ -205,27 +203,7 @@ def estractComponentsFromCSV(def deployList) {
     return components                     
 }
 
-//Alternative way to append a text in a small file (not used)
+//launch ansible deploy
-def appendToFile(String fileName, String line) {
-    def current = ""
-    if (fileExists(fileName)) {
-        current = readFile fileName
-    }
-    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 "#generated by the gCubeDeploy pipeline  >> $File
-        echo "#last update $now*" >> $File
-     """)
-}
-
 def deploy(String service, String version, String host){
     def now = new Date();
     println("Going to deploy the service "+service+" with version: "+version+" on target: "+host);
@@ -245,7 +223,7 @@ def checkup(String service, String version, String host){
         esac
     """)
 }
-
+//clean and update the local deploy file
 def cleanup(def DEPLOY_FILE, def BACKUP_FILE){
     sh '''
         echo "cleanup $DEPLOY_FILE";