Jenkinsfile-dev.deploy

pipeline {
    agent {
        kubernetes {
            cloud 'kubernetes-dev'
            yaml """
apiVersion: v1
kind: Pod
metadata:
  labels:
    jenkins-agent: agent
spec:
  serviceAccountName: helm
  containers:
    - name: helm
      image: lachlanevenson/k8s-helm:v3.1.1
      command:
        - cat
      tty: true
"""
        }
    }
    stages {
        stage("Checking out codebase") {
            steps {
                script {
                    checkout scm
                    config = readProperties file: 'Jenkinsfile.config'
                }
            }
        }
        stage("Linting helm chart for application") {
            steps {
                container("helm") {
                    lintHelmChart(
                        helmChartDir: "${config.helm_chart_dir}"
                    )
                }
            }
        }
        stage("Appying helm chart app to k8s cluster") {
            steps {
                container("helm") {
                    applyHelmChart(
                        helmChartDir: "${config.helm_chart_dir}",
                        applicationName: "${config.application_name}"
                    )
                }
            }
        }
    }
}

def lintHelmChart(Map stepParams) {
    dir("${stepParams.helmChartDir}") {
        sh "helm lint ./ -f values-dev.yaml"
    }
}

def applyHelmChart(Map stepParams) {
    stage("Setting up the Nodejs Hello application") {
        dir("${stepParams.helmChartDir}") {
            sh "helm dependency update"
            sh "helm upgrade ${stepParams.applicationName} ./ -f values-dev.yaml --namespace default --install"
        }
    }
}

config = null