Jenkinsfile.sample

properties([[$class: 'GitLabConnectionProperty', gitLabConnection: 'GitLab']])
pipeline {
    agent { label 'Slave_CentOS7' }
    stages {
         stage('JIRA') {
	           agent none
             steps {
	               echo "Opening JIRA Ticket..."
                 script {
                    def issue = [fields: [ project: [key: 'DEVOPS'],
                                 assignee: [name: 'devops'],
                                 summary: "Jenkins Build ${env.JOB_NAME} #${env.BUILD_ID} Ticket",
                                 description: "New JIRA Ticket created on ${env.BUILD_TIMESTAMP} from Jenkins. URL: ${env.JENKINS_URL}",
                                 priority: [name: 'Medium'],
                                 labels: ['Jenkins'],
                                 issuetype: [name: 'Jenkins']]]

                    def newIssue = jiraNewIssue issue: issue, site: 'JIRA-DEVOPS'

                    env.jiraTicket = newIssue.data.key
                    echo "JIRA Ticket #${env.jiraTicket}"
                    }
             }
         }
        stage('Build') {
            steps {
                checkout scm
                echo 'Building..'
		            script { jiraAddComment idOrKey: "${env.jiraTicket}", comment: 'Start Building the project ....', site: 'JIRA-DEVOPS' }
                sh 'ls -lrt'
            }
        }
        stage('Test') {
            steps {
                echo 'Testing..'
		            script { jiraAddComment idOrKey: "${env.jiraTicket}", comment: 'Start Testing the project ....', site: 'JIRA-DEVOPS' }
                sh 'ls -lrt'
            }
        }
        stage('Deploy') {
            steps {
                echo 'Deploying....'
		            script { jiraAddComment idOrKey: "${env.jiraTicket}", comment: 'Start Deploying the project ....', site: 'JIRA-DEVOPS' }
                sh 'ls -lrt'
            }
        }
        stage('CleanUp') {
           steps {
              deleteDir()
           }
        }
    }
    post {
      always {
            echo 'Always'
      }
      success {
           script { currentBuild.result = 'SUCCESS' }
           script { def changeStringReturn = getChangeString() 
                    env.changeStringEnv = changeStringReturn }
	   updateGitlabCommitStatus(name: 'build', state: 'success')
           sendEmail("SUCCEEDED")
         script {
               // id 5->Resolved
               def transitionInput = [ transition: [ id: '5' ], fields: [ resolution: [ name: 'Done' ] ] ]
               jiraAddComment idOrKey: "${env.jiraTicket}", comment: 'Build Successful ....', site: 'JIRA-DEVOPS'
               jiraTransitionIssue idOrKey: "${env.jiraTicket}", input: transitionInput, site: 'JIRA-DEVOPS'
         }
      }
      failure {
         script { currentBuild.result = 'FAILURE' }
         updateGitlabCommitStatus(name: 'build', state: 'failed')
         sendEmail("FAILED")
      }
    }
}

@NonCPS
def getChangeString() {
    def changeString =""

    def changeLogSets = currentBuild.changeSets
    for (int i = 0; i < changeLogSets.size(); i++) {
        def entries = changeLogSets[i].items
        for (int j = 0; j < entries.length; j++) {
            def entry = entries[j]
            changeString += "Commit: ${entry.commitId} by <b>${entry.author}</b> on ${new Date(entry.timestamp)} Build: ${entry.msg}<br/>"
            def files = new ArrayList(entry.affectedFiles)
            for (int k = 0; k < files.size(); k++) {
                  def file = files[k]
                  changeString += "  ${file.editType.name} ${file.path}"
                  //echo "File(s) Modified: <b>${file.editType.name}</b> ${file.path}<br/>"
            }
        }
    }

    if (!changeString) {
        changeString = "<td>No Changes<td>"
    }
    return changeString
}

def sendEmail(status) {
         emailext(body: '${JELLY_SCRIPT,template="emailHtml"}',
                     replyTo: 'group@email.com', subject: '[Jenkins] ${DEFAULT_SUBJECT}' + status + '!',
                     to: 'cc:group@email.com',  mimeType: 'text/html',
                     recipientProviders: [[$class: 'CulpritsRecipientProvider'],
                                           [$class: 'RequesterRecipientProvider']])

}