vars/Build.groovy

/* Copyright 2018 EPAM Systems.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 See the License for the specific language governing permissions and
 limitations under the License.*/

import com.epam.edp.Codebase
import com.epam.edp.Job
import com.epam.edp.JobType
import com.epam.edp.GitInfo
import com.epam.edp.Nexus
import com.epam.edp.Sonar
import com.epam.edp.platform.PlatformType
import com.epam.edp.platform.PlatformFactory
import com.epam.edp.buildtool.BuildToolFactory
import com.epam.edp.stages.StageFactory
import org.apache.commons.lang.RandomStringUtils

def call() {
    def context = [:]
    node("master") {
        stage("Init") {
            context.platform = new PlatformFactory().getPlatformImpl(this)

            context.job = new Job(JobType.BUILD.value, context.platform, this)
            context.job.init()
            println("[JENKINS][DEBUG] Created object job with type - ${context.job.type}")

            context.git = new GitInfo(context.job, context.platform, this)
            context.git.init()

            context.nexus = new Nexus(context.job, context.platform, this)
            context.nexus.init()

            context.sonar = new Sonar(context.job, context.platform, this)
            context.sonar.init()

            context.codebase = new Codebase(context.job, context.git.project, context.platform, this)
            context.codebase.setConfig(context.git.autouser, context.git.host, context.git.sshPort, context.git.project, context.git.repositoryRelativePath)

            context.factory = new StageFactory(script: this)
            context.factory.loadEdpStages().each() { context.factory.add(it) }
            context.factory.loadCustomStagesFromLib().each() { context.factory.add(it) }
            context.factory.loadCustomStages("${WORKSPACE.replaceAll("@.*", "")}@script/stages").each() { context.factory.add(it) }

            context.job.printDebugInfo(context)
            println("[JENKINS][DEBUG] Codebase config - ${context.codebase.config}")

            if (context.codebase.config.versioningType == "edp") {
                def codebaseBranch = getCodebaseBranch(context.codebase.config.codebase_branch, context.git.branch)
                def build = codebaseBranch.build_number.toInteger()
                def version = codebaseBranch.version
                def currentBuildNumber = ++build
                def isReleaseBranch = codebaseBranch.release

                context.codebase.setVersions(version, currentBuildNumber, "${version}.${currentBuildNumber}", "${version}.${currentBuildNumber}", isReleaseBranch)
                context.job.setDisplayName("${context.codebase.version}")
            } else {
                context.job.setDisplayName("${currentBuild.number}-${context.git.displayBranch}")
            }

            context.job.setDescription("Name: ${context.codebase.config.name}\r\nLanguage: ${context.codebase.config.language}" +
                    "\r\nBuild tool: ${context.codebase.config.build_tool}\r\nFramework: ${context.codebase.config.framework}")
        }
    }

    node(context.codebase.config.jenkinsSlave.toLowerCase()) {
        try {
            context.workDir = new File("/tmp/${RandomStringUtils.random(10, true, true)}")
            context.workDir.deleteDir()

            context.buildTool = new BuildToolFactory().getBuildToolImpl(context.codebase.config.build_tool, this, context.nexus, context.job)
            context.buildTool.init()

            context.job.stages.each() { stage ->
                if (stage instanceof ArrayList) {
                    def parallelStages = [:]
                    stage.each() { parallelStage ->
                        parallelStages["${parallelStage.name}"] = {
                            context.job.runStage(parallelStage.name, context)
                        }
                    }
                    parallel parallelStages
                } else {
                    context.job.runStage(stage.name, context)
                }
            }
        } catch (Exception ex) {
            println "[JENKINS][ERROR] Trace: ${ex.getStackTrace().collect { it.toString() }.join('\n')}"
            println("[JENKINS][ERROR] Build pipeline has failed. Reason - ${ex}")
            currentBuild.setResult('FAILED')
        } finally {
            if (context.codebase.config.versioningType == "edp" && currentBuild.currentResult == 'SUCCESS') {
                def codebaseBranchesName = "codebasebranches.${context.job.crApiVersion}.edp.epam.com"
                sh """
                    kubectl patch ${codebaseBranchesName} ${context.codebase.config.name}-${
                    context.git.branch.replaceAll(/\//, "-")
                } --subresource=status --type=merge -p '{\"status\": {\"lastSuccessfulBuild\": "${context.codebase.currentBuildNumber}"}}'
                """
            }
        }
    }
}

@NonCPS
def private getCodebaseBranch(codebaseBranch, gitBranchName) {
    return codebaseBranch.stream().filter({
        it.branchName == gitBranchName
    }).findFirst().get()
}