#!/usr/bin/env groovy

library 'functions'

def boardName = params.boardName
def workspacePath = "/home/jenkins/workspace"
def buildLabel = "image.unstable.${boardName}-${UUID.randomUUID().toString()}"
def sourcePath = "${workspacePath}/src"

// FIXME(jtgans): Get rid of privileged! This is a security risk!
def jnlpContainer = containerTemplate(name: 'jnlp',
                                      image: 'jenkins/jnlp-slave:alpine')
def debianContainer = containerTemplate(name: 'debian',
                                        image: 'gcr.io/mendel-linux-cloud-infra/mendel-builder:latest',
                                        command: 'cat',
                                        args: '',
                                        ttyEnabled: true,
                                        privileged: true)
def aptlyVolume = persistentVolumeClaim(claimName: 'aptly-state', mountPath: '/var/lib/aptly')

podTemplate(label: buildLabel, containers: [jnlpContainer, debianContainer], volumes: [aptlyVolume], envVars: []) {
    node(buildLabel) {
        dir(sourcePath) {
            container('debian') {
                def envVars = [
                    'IS_JENKINS=true',
                    'RELEASE_NAME=unstable',
                    'USER=root'
                ]

                withEnv(envVars) {
                    stage('Init') {
                        functions.initSourceTree(boardName, false /* needsNative */)
                    }

                    stage('Build') {
                        def nprocs = sh(returnStdout: true, script: 'nproc').trim()
                        sh "bash -c 'source build/setup.sh; m -j${nprocs} prereqs dist; exit \$?'"
                    }

                    stage('Deploy') {
                        def imagePath = "/var/lib/aptly/images/${boardName}/unstable"
                        def files = findFiles(glob: "out/**/dist/*")

                        if (files.size() == 0) {
                            error 'No dist files generated. Assuming failed build.'
                        }

                        sh "mkdir -p ${imagePath}"

                        for (file in files) {
                            sh "cp ${file} ${imagePath}"
                        }
                    }
                }
            }
        }
    }
}