Chuleta – Pipeline para Jenkins

En mi día a día, trabajo bastante con Jenkins. Nada del otro universo, una maquinita local, corriendo jenkins, vinculada con gcloud y cuenta de servicio. Tengo toda la potencia del bash de unix y la versatilidad de Jenkins como CI.

pipeline {
        agent any
        environment {
            STAGE_NAME_BB = ""
            SRC_PATH="[local_src_path]" #Ruta donde deberá encontrarse el proyecto GIT que debe ser compilado.
            SCRIPTS_PATH="[scripts_path]" #Ruta donde se almacena el script para eliminar las imágenes antiguas
            NAMESPACE="[k8_namespace]"
            K8_OBJ="[workload_type]/[workload_name]"
            CONTAINER="[container_name]"
            IMAGE="[src_image]"
        }

        stages {
            stage("Compile Code"){
                steps {
                    notifyBuild("STARTED")
                    script{
                        STAGE_NAME_BB = "Compile Code"
                    }
                    echo "Building..."
                    sh "Comandos a ejecutar para la compilación del código"
                }
            }
            stage("Unit Testing"){
                steps {
                    script{
                        STAGE_NAME_BB = "Unit testing"
                    }
                    echo "En este apartado puedes configurar los test para tu código"
                }
            }
            stage("Image Push & Tag into Container Registry"){
                steps {
                    script{
                        STAGE_NAME_BB = "Image Push & Tag into Container Registry"
                    }
                    echo "# Subir la imagen al container registry..."
                    sh "cd ${SRC_PATH} && mvn jib:build -Djib.to.image=${IMAGE}:${BUILD_NUMBER}"
                    echo "# Agregar la etiqueta latest a la imagen que acabamos de subir"
                    sh "cd ${SRC_PATH} && gcloud container images add-tag ${IMAGE}:${BUILD_NUMBER} ${IMAGE}:latest --quiet"
                }
            }
            stage("Deploying Image into its Kubernetes Container"){
                steps {
                    script{
                        STAGE_NAME_BB = "Deploying Image into its Kubernetes Container"
                    }
                    echo "# Connecting to dev cluster"
                    sh "gcloud container clusters get-credentials [cluster-name] --zone [cluster-zone] --project [project-name]"
                    echo "# Configurar la nueva imagen como la ultima imagen de la carga de trabajo especificada"
                    sh "cd ${SRC_PATH} && kubectl set image ${K8_OBJ} ${CONTAINER}=${IMAGE}:${BUILD_NUMBER} --record -n ${NAMESPACE}"
                    }
                }
            stage("Delete Container Registry Old Images"){
                steps {
                    script{
                        STAGE_NAME_BB = "Delete Container Registry Old Images"
                    }
                    echo "# Deleting old images"
                    echo "# Para mas detalles de este script, podéis consultar esta entrada"
                    sh "cd ${SCRIPTS_PATH} && ./delete_old_images.sh ${IMAGE}"
                }
            }
        }
        post {
            success {
                notifyBuild("SUCCESSFUL")
            }
            failure {
                notifyBuild("FAILED ${STAGE_NAME_BB}")
            }
        }
    }

    def notifyBuild(String buildStatus = 'STARTED') {
        // build status of null means successful
        buildStatus =  buildStatus ?: 'SUCCESSFUL'

        // Default values
        def colorName = 'RED'
        def colorCode = '#FF0000'
        def subject = "${buildStatus}: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]'"
        def summary = "${subject} (${env.BUILD_URL})"

        // Override default values based on build status
        if (buildStatus == 'STARTED'){
            color = 'YELLOW'
            colorCode = '#FFFF00'
            summary = "${subject} (${env.BUILD_URL})"
        }
        else if (buildStatus == 'SUCCESSFUL') {
            color = 'GREEN'
            colorCode = '#00FF00'
        }
    }

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Problema resuelto!