Jenkinsfile

#!/usr/bin/env groovy

def job_desc = """
Jenkins multibranch job for kind-minefiled
<br/>
<a href='https://github.com/nvtkaszpir/kind-minefield'>github</a>
"""

pipeline {

  agent { label 'k8s' }

  options {
    timeout(time: 1, unit: 'HOURS')
    disableConcurrentBuilds()
    ansiColor('xterm')
    timestamps() // breaks ansiColor plugin
    lock resource: 'kind-cluster'

  }

  // notice that parameters are dynamically updated in first stage
  // parameters {
  // }

  stages {

    stage('Reconfig job'){
      steps {
        script{
          def job = Jenkins.instance.getItemByFullName(job_name)
          // change description
          def pr_desc = ""
          if ( env.CHANGE_ID != null) {
            pr_desc += "<br/>"
            pr_desc += "<br/>"
            pr_desc += "<br/>"
            pr_desc += "<h2>Change URL: <a href='${env.CHANGE_URL}'>${env.CHANGE_TITLE}</a></h2><br/>"
          }
          job.setDescription(job_desc + pr_desc)
          job.save()
        }
      }
    }
    
    stage('review') {
      when {
        // run review step if this is PR and the PR is not from repo owner
        expression { (env.CHANGE_ID != null) && (env.CHANGE_AUTHOR != 'nvtkaszpir') }
      }

      steps {
        script {
          approve = input(message: "Continue with build?", submitter: 'kaszpir', parameters: [
            choice(
              name: 'result',
              choices: ["No", "Yes"].join("\n"),
              description: "Please review the code and continue build if it looks good."
              )
            ])

          if (approve == "Yes") {
            println "Review stage approved."
          }
          else
          {
            currentBuild.result = 'ABORTED'
            error("Review stage not approved.")
          }
        }
      }
    }

    stage('KinD up'){
      steps {
        sh '''

        kind version
        kind delete cluster || true
        kind create cluster --config kind-config.yaml --image "kindest/node:v1.13.10" --wait 5m

        '''
        // export KUBECONFIG env var used later by kind and kubectl
        script {
          env.KUBECONFIG = sh(
            returnStdout: true,
            script: 'kind get kubeconfig-path --name="kind"'
            ).trim()
        }
      }
    }

    stage('KinD info'){
      steps {
        sh '''

        export | sort

        kubectl cluster-info
        kubectl get nodes
        kubectl get pods -A

        '''
      }
    }

    stage('k8s'){
      steps {
        sh '''

        kubectl apply -f provision/kubectl/

        '''
      }
    }

    stage('helm'){
      agent {
        docker {
          label 'k8s'
          image 'alpine/helm:2.13.1'
          args '--network=host -v ${HOME}/.kube:/tmp/.kube:ro --entrypoint="" '
        }
      }
      environment {
        KUBECONFIG='/tmp/.kube/kind-config-kind'
        HELM_HOME='/tmp/.helm'
      }

      steps {
        sh '''

        env
        export
        
        helm init --service-account tiller --wait
        helm version

        '''
      }

    }


  }


  post {
    always {
      sh '''
      kind delete cluster || true
      '''

      archiveArtifacts allowEmptyArchive: true,  artifacts: '**/reports/*', excludes: '**/*.gitkeep', fingerprint: true
      deleteDir()
    }
  }
}