nikita-tokarch-uk/.jenkins/Jenkinsfile

def HELM_DOWNLOAD_URL = "https://get.helm.sh/helm-v3.14.0-linux-amd64.tar.gz"
def WS_DIST = ".dist"
def WS_BIN = ".bin"
def WS_SCM = ".scm"

pipeline {
    agent { label "kube0" }

    parameters {
        string(
            name: "VERSION",
            defaultValue: "main",
            description: "version to release",
        )
        string(
            name: "RELEASE_NAME",
            defaultValue: "nikita-tokarch-uk",
            description: "release name",
        )
        string(
            name: "RELEASE_NAMESPACE",
            defaultValue: "nikita-tokarch-uk",
            description: "release namespace",
        )
        password(
            name: "CREDENTIALS_ID",
            defaultValue: "nikita-tokarch-uk-config",
            description: "release configuration",
        )
    }

    stages {
        stage("Download Helm") {
            when {
                not {
                    expression { return fileExists("${WS_BIN}/linux-amd64/helm") }
                }
            }
            steps {
                dir("${WS_DIST}") {
                    sh """
                        curl -fsSL -O "${HELM_DOWNLOAD_URL}";
                        mkdir -p "${env.WORKSPACE}/${WS_BIN}";
                        tar xfz -C "${env.WORKSPACE}/${WS_BIN}" *;
                        ls -lah "${env.WORKSPACE}/${WS_BIN}/linux-amd64/helm";
                    """
                    deleteDir()
                }
            }
        }
        stage("Checkout") {
            steps {
                dir("${WS_SCM}") {
                    deleteDir()
                    checkout scm
                }
            }
        }
        stage("Make chart package") {
            steps {
                dir("${WS_SCM}/chart.tgz") {
                    sh """
                        "${env.WORKSPACE}/${WS_BIN}/linux-amd64/helm" package ../chart \
                          --app-version ${params.VERSION} \
                          ;
                    """
                }
            }
        }
        stage("Release packaged chart") {
            steps {
                withCredentials([file(credentialsId: "${params.CREDENTIALS_ID}", variable: "RELEASE_CONFIG")]) {
                    dir("${WS_SCM}/chart.tgz") {
                        sh """
                            "${env.WORKSPACE}/${WS_BIN}/linux-amd64/helm" upgrade ${params.RELEASE_NAME} * \
                              --namespace ${params.RELEASE_NAMESPACE} \
                              --create-namespace \
                              --dependency-update \
                              --reset-values \
                              -f "\$RELEASE_CONFIG" \
                              ;
                        """
                    }
                }
            }
        }
    }
}