jenkins-cicd.jenkinsfile

def PATH_KUBECONFIG = '/home/ubuntu/.kube/config'
def ECR_REPO = '0987612345.dkr.ecr.ap-southeast-1.amazonaws.com/devopscorner/bookstore'
def VCS_REPO = 'git@github.com:devopscorner/golang-deployment.git'

node {
    try {
        stage('Init'){
            def dockerHome = tool 'docker'
            env.PATH = "${dockerHome}/bin:${env.PATH}"
        }
        stage('Clone'){
            checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [[$class: 'CloneOption', depth: 2, noTags: true, reference: '', shallow: true]], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'devopscorner-git', url: GIT_REPO]]])
            commitID = sh(returnStdout: true, script: '''
                git log -n 1 --pretty=format:'%h'
            ''').trim()
        }
        script{
            stage('Do build, push, & clean docker'){

                sh 'docker build -f Dockerfile -t ' + ECR_REPO + ' .'

                withDockerRegistry(credentialsId: 'ecr:ap-southeast-1:devops', toolName: 'docker', url: 'https://' + ECR_REPO) {
                    docker.image(ECR_REPO).push('latest')
                }
                withDockerRegistry(credentialsId: 'ecr:ap-southeast-1:devops', toolName: 'docker', url: 'https://'+ECR_REPO) {
                    docker.image(ECR_REPO).push('dev-' + commitID)
                }

                sh 'sed -i "s/tag:.*$/tag: \"dev-' + commitID + '\"/" _infra/dev/helm-value.yaml'

            }
        }

        stage('Helmfile Deploy'){
            withEnv(["KUBECONFIG=$PATH_KUBECONFIG","PATH=$PATH"]) {
                dir("_infra/dev"){
                    sh '''
                        kubectl config use-context arn:aws:eks:ap-southeast-1:0987612345:cluster/devopscorner-lab
                        helmfile --version
                        helmfile -f helmfile.yaml apply
                    '''
                }
            }
        }

    } catch (err) {
        echo 'Error: ' + err.toString()
        cleanWs()
    }

    stage('Cleaning up workspace') {
        cleanWs()
    }

    stage('Cleaning docker images'){
        catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE'){
            sh '''
                docker rmi -f $(sudo docker images | grep ''' + ECR_REPO + ''' | awk '{print $3}')
                docker rmi -f $(sudo docker images --filter="dangling=true" -q --no-trunc)
            '''
        }
    }
}