Fix function for slack notification

Signed-off-by: Pablo Iranzo Gómez <Pablo.Iranzo@gmail.com>

Jenkinsfile

@@ -43,19 +43,30 @@ def cloudEnvironments = [
 //  ]
 ]
 
-def call(String buildResult) {
-  if ( buildResult == "SUCCESS" ) {
-    slackSend color: "good", message: "Job: ${env.JOB_NAME} with buildnumber ${env.BUILD_NUMBER} was successful"
-  }
-  else if( buildResult == "FAILURE" ) {
-    slackSend color: "danger", message: "Job: ${env.JOB_NAME} with buildnumber ${env.BUILD_NUMBER} was failed"
-  }
-  else if( buildResult == "UNSTABLE" ) {
-    slackSend color: "warning", message: "Job: ${env.JOB_NAME} with buildnumber ${env.BUILD_NUMBER} was unstable"
-  }
-  else {
-    slackSend color: "danger", message: "Job: ${env.JOB_NAME} with buildnumber ${env.BUILD_NUMBER} its resulat was unclear"
+def notifyBuild(String buildStatus = 'STARTED') {
+  // build status of null means successful
+  buildStatus =  buildStatus ?: 'SUCCESSFUL'
+
+  // Default values
+  def colorName = 'RED'
+  def colorCode = '#FF0000'
+  def subject = "${buildStatus}: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]'"
+  def summary = "${subject} (${env.BUILD_URL})"
+
+  // Override default values based on build status
+  if (buildStatus == 'STARTED') {
+    color = 'YELLOW'
+    colorCode = '#FFFF00'
+  } else if (buildStatus == 'SUCCESSFUL') {
+    color = 'GREEN'
+    colorCode = '#00FF00'
+  } else {
+    color = 'RED'
+    colorCode = '#FF0000'
   }
+
+  // Send notifications
+  slackSend (color: colorCode, message: summary)
 }
 
 builders = [:]
@@ -127,7 +138,7 @@ cloudEnvironments.each { environName, environValues ->
 
         } finally {
           /* Use slackNotifier.groovy from shared library and provide current build result as parameter */
-          slackNotifier(currentBuild.currentResult)
+          notifyBuild(currentBuild.result)
         }
          // END try/catch