Introduction to Shared Libraries

// Jenkinsfile (generic)
pipeline {
  agent any
  stages {
    stage('Welcome') {
      steps {
        sh 'echo Welcome to the DevOps team from Dasher Organization'
      }
    }
    stage('Build') {
      steps {
        sh 'npm install'
        sh 'npm run build'
      }
    }
  }
}

// Jenkinsfile (windows)
pipeline {
  agent { label 'windows' }
  stages {
    stage('Welcome') {
      steps {
        bat 'echo Welcome to the DevOps team from Dasher Organization'
      }
    }
    stage('Checkout') {
      steps {
        checkout scm
      }
    }
  }
}

// vars/welcomeMessage.groovy
def call() {
  sh 'echo Welcome to the DevOps team from Dasher Organization'
}

@Library('kode-kloud-shared-library')
pipeline {
  agent any
  stages {
    stage('Welcome') {
      steps {
        welcomeMessage()
      }
    }
    stage('Build') {
      steps {
        sh 'npm install'
        sh 'npm run build'
      }
    }
  }
}

(shared-library-repo)
├── src/                # Optional: compiled Groovy/Java code
├── vars/               # Required: one .groovy per pipeline step
│   ├── welcomeMessage.groovy
│   └── welcomeMessage.txt  # Documentation for the step
└── resources/          # Optional: non-code files (JSON, templates)

def call(String buildStatus = 'STARTED') {
  buildStatus = buildStatus ?: 'SUCCESS'
  def color, emoji
  if (buildStatus == 'SUCCESS') {
    color = '#47c265'; emoji = ':smile:'
  } else if (buildStatus == 'UNSTABLE') {
    color = '#f39c12'; emoji = ':neutral_face:'
  } else {
    color = '#e74c3c'; emoji = ':boom:'
  }
  // Example: slackSend(color: color, message: "${emoji} Build ${currentBuild.fullDisplayName} is ${buildStatus}")
}

@Library('kode-kloud-shared-library')
pipeline {
  agent any
  stages {
    stage('Build') { steps { sh 'npm install'; sh 'npm run build' } }
    stage('Test')  { steps { sh 'npm test' } }
  }
  post {
    always { sendNotification(currentBuild.currentResult) }
  }
}