google-nomulus/build.gradle

// Copyright 2019 The Nomulus Authors. All Rights Reserved.
//
// 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 org.gradle.api.tasks.testing.logging.TestExceptionFormat
import org.gradle.api.tasks.testing.logging.TestLogEvent

buildscript {
  if (rootProject.enableDependencyLocking.toBoolean()) {
    // Lock buildscript dependencies.
    configurations.classpath {
      resolutionStrategy.activateDependencyLocking()
    }
  }

  dependencies {
    classpath 'com.google.cloud.tools:appengine-gradle-plugin:2.0.1'
    classpath "net.ltgt.gradle:gradle-errorprone-plugin:0.6.1"
    classpath 'org.sonatype.aether:aether-api:1.13.1'
    classpath 'org.sonatype.aether:aether-impl:1.13.1'
  }
}

plugins {
  // Java static analysis plugins. Keep versions consistent with
  // ./buildSrc/build.gradle
  id 'nebula.lint' version '16.0.2'
  // TODO(weiminyu): consider remove net.ltgt.apt. Gradle 5.2+
  //  has similar functionalities.
  id 'net.ltgt.apt' version '0.19' apply false
  id 'net.ltgt.errorprone' version '0.6.1'
  id 'checkstyle'
  id 'com.github.johnrengelman.shadow' version '5.1.0'

  // NodeJs plugin
  id "com.moowork.node" version "1.2.0"

  id 'idea'
  id 'com.diffplug.gradle.spotless' version '3.25.0'

  id 'jacoco'
}

wrapper {
  distributionType = Wrapper.DistributionType.ALL
}

apply plugin: google.registry.gradle.plugin.ReportUploaderPlugin

reportUploader {
  // Set the location where we want to upload the build results.
  // e.g. -P uploaderDestination=gcs://domain-registry-alpha-build-result-test
  //
  // If not set - the upload will be skipped
  destination = uploaderDestination

  // The location of the file containing the OAuth2 Google Cloud credentials.
  //
  // The file can contain a Service Account key file in JSON format from the
  // Google Developers Console or a stored user credential using the format
  // supported by the Cloud SDK.
  //
  // If no file is given - the default credentials are used.
  credentialsFile = uploaderCredentialsFile

  // If set to 'yes', each file will be uploaded to GCS in a separate thread.
  // This is MUCH faster.
  multithreadedUpload = uploaderMultithreadedUpload
}

apply from: 'dependencies.gradle'

apply from: 'dependency_lic.gradle'

apply from: 'utils.gradle'

// Custom task to run checkLicense in buildSrc, which is not triggered
// by root project tasks. A shell task is used because buildSrc tasks
// cannot be referenced in the same way as tasks from a regular included
// build.
task checkBuildSrcLicense(type:Exec) {
  workingDir "${rootDir}/buildSrc"
  commandLine '../gradlew', 'checkLicense'
}
tasks.checkLicense.dependsOn(tasks.checkBuildSrcLicense)
tasks.build.dependsOn(tasks.checkLicense)

// Provide defaults for all of the project properties.

// Only do linting if the build is successful.
gradleLint.autoLintAfterFailure = false

// Paths to main and test sources.
ext.projectRootDir = "${rootDir}"

// Tasks to deploy/stage all App Engine services
task deploy {
  group = 'deployment'
  description = 'Deploys all services to App Engine.'
}

task stage {
  group = 'deployment'
  description = 'Generates application directories for all services.'
}

// App-engine environment configuration.  We set up all of the variables in
// the root project.

def environments = ['production', 'sandbox', 'alpha', 'crash']

def gcpProject = null

apply from: "${rootDir.path}/projects.gradle"

if (environment == '') {
    // Keep the project null, this will prevent deployment.  Set the
    // environment to "alpha" because other code needs this property to
    // explode the war file.
    environment = 'alpha'
} else if (environment != 'production' && environment != 'sandbox') {
    gcpProject = projects[environment]
    if (gcpProject == null) {
        throw new GradleException("-Penvironment must be one of " +
                                  "${projects.keySet()}.")
    }
}

rootProject.ext.environment = environment
rootProject.ext.gcpProject = gcpProject
rootProject.ext.prodOrSandboxEnv = environment in ['production', 'sandbox']

// Function to verify that the deployment parameters have been set.
def verifyDeploymentParams() {
    if (prodOrSandboxEnv) {
        // Do not deploy to prod or sandbox. Print a prominent error in bright red.
        System.err.println('\033[31;1m-----------------------------------------------------------------')
        System.err.println('*** DANGER WILL ROBINSON!')
        System.err.println('*** You may not deploy to production or sandbox from gradle.  Do a')
        System.err.println('*** release from Spinnaker, see deployment playbook.')
        System.err.println('-----------------------------------------------------------------')
        throw new GradleException('Aborting. See prominent error above.')
    } else if (gcpProject == null) {
        def error = 'You must specify -P environment={alpha,crash}'
        System.err.println("\033[33;1m${error}\033[0m")
        throw GradleException("Aborting:  ${error}")
    }
}

// Closure that we can just drop into all of our deployment tasks.
rootProject.ext.verifyDeploymentConfig = {
    doFirst { verifyDeploymentParams() }
}

// Subproject configuration.

allprojects {
  // Skip no-op project
  if (project.name == 'services') return

  repositories {
    if (rootProject.mavenUrl) {
      maven {
        println "Java dependencies: Using repo $pluginsUrl..."
        url rootProject.mavenUrl
      }
    } else {
      println "Java dependencies: Using Maven Central..."
      mavenCentral()
    }
  }
}

task runPresubmits(type: Exec) {
  executable '/usr/bin/python'
  args('config/presubmits.py')
}

subprojects {
  // Skip no-op project
  if (project.name == 'services') return

  ext.createUberJar = { taskName, binaryName, mainClass ->
    project.tasks.create(
      taskName, com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar) {
      mergeServiceFiles()
      baseName = binaryName
      manifest {
        attributes 'Main-Class': mainClass
      }
      zip64 = true
      classifier = ''
      archiveVersion = ''
      configurations = [project.configurations.runtimeClasspath]
      from project.sourceSets.main.output
      // Excludes signature files that accompany some dependency jars, like
      // bonuncycastle. If they are present, only classes from those signed jars are
      // made available to the class loader.
      // see https://discuss.gradle.org/t/signing-a-custom-gradle-plugin-thats-downloaded-by-the-build-system-from-github/1365
      exclude "META-INF/*.SF", "META-INF/*.DSA", "META-INF/*.RSA"
    }
  }

  if (rootProject.enableDependencyLocking.toBoolean()) {
    buildscript {
      // Lock buildscript dependencies.
      configurations.classpath {
        resolutionStrategy.activateDependencyLocking()
      }
    }
  }

  afterEvaluate {
    if (rootProject.enableDependencyLocking.toBoolean()
        && project.name != 'integration') {
      // The ':integration' project runs server/schema integration tests using
      // dynamically specified jars with no transitive dependency. Therefore
      // dependency-locking does not make sense. Furthermore, during
      // evaluation it resolves the 'testRuntime' configuration, making it
      // immutable. Locking activation would trigger an invalid operation
      // exception.
      //
      // For all other projects, due to problem with the gradle-license-report
      // plugin, the dependencyLicenseReport configuration must opt out of
      // dependency-locking. See dependency_lic.gradle for the reason why.
      //
      // To selectively activate dependency locking without hardcoding them
      // in the 'configurations' block, the following code must run after
      // project evaluation, when all configurations have been created.
      configurations.each {
        if (it.name != 'dependencyLicenseReport') {
          it.resolutionStrategy.activateDependencyLocking()
        }
      }
    }
  }

  def services = [':services:default',
                  ':services:backend',
                  ':services:tools',
                  ':services:pubapi']

  // Set up all of the deployment projects.
  if (services.contains(project.path)) {

    apply from: "${rootDir.path}/appengine_war.gradle"

    // Return early, do not apply the settings below.
    return
  }

  apply from: "${rootDir.path}/java_common.gradle"

  if (project.name == 'third_party') return

  project.tasks.test.dependsOn runPresubmits

// Path to code generated with annotation processors. Note that this path is
// chosen by the 'net.ltgt.apt' plugin, and may change if IDE-specific plugins
// are applied, e.g., 'idea' or 'eclipse'
  def aptGeneratedDir = "${project.buildDir}/generated/source/apt/main"
  def aptGeneratedTestDir = "${project.buildDir}/generated/source/apt/test"

  def commonlyExcludedResources = ['**/*.java', '**/BUILD']

  project.ext.javaDir = "${project.projectDir}/src/main/java"
  project.ext.javaTestDir = "${project.projectDir}/src/test/java"
  project.ext.resourcesSourceDir = "${project.projectDir}/src/main/resources"

  sourceSets {
    main {
      java {
        srcDirs += aptGeneratedDir
      }
      resources {
        srcDirs += project.ext.javaDir
        exclude commonlyExcludedResources
      }
    }
    test {
      java {
        srcDirs += aptGeneratedTestDir
      }
      resources {
        srcDirs += project.ext.javaTestDir
        exclude commonlyExcludedResources
      }
    }
  }
}

// If "-P verboseTestOutput=true" is passed in, configure all subprojects to dump all of their
// output and final test status (pass/fail, errors) for each test class.
//
// Note that we can't do this in the main subprojects section above because that's evaluated before
// the subproject build files and the test tasks haven't been defined yet.  We have to do it from
// the projectsEvaluted hook, which gets called after the subprojects are configured.
if (verboseTestOutput.toBoolean()) {
  gradle.projectsEvaluated({
    subprojects {
      tasks.withType(Test) {
        testLogging {
          events TestLogEvent.FAILED, TestLogEvent.PASSED, TestLogEvent.SKIPPED,
              TestLogEvent.STANDARD_OUT, TestLogEvent.STANDARD_ERROR
          exceptionFormat TestExceptionFormat.FULL
          showExceptions true
          showCauses true
          showStackTraces true

          afterSuite { desc, result ->
            println "Results: ${result.resultType}, " +
                "${result.successfulTestCount}/${result.testCount} tests " +
                "passed, ${result.failedTestCount} failures.";
          }
        }
      }
    }
  })
}

task checkDependenciesDotGradle {
  def buildSrcDepsFile = File.createTempFile('buildSrc', 'deps')
  buildSrcDepsFile.deleteOnExit()
  dependsOn createGetBuildSrcDirectDepsTask(buildSrcDepsFile)

  doLast {
    Set<String> depsInUse = []
    allprojects {
      configurations.all {
        it.dependencies.findAll { it.group != null }.each {
          // Note: .toString() is required since GString should
          // not be mixed with Java Strings.
          depsInUse.add("${it.group}:${it.name}".toString())
        }
      }
    }
    if (buildSrcDepsFile.exists()) {
      depsInUse.addAll(buildSrcDepsFile.readLines())
    }
    def unusedDeps =
        rootProject.dependencyMap.keySet()
            .findAll { !depsInUse.contains(it) }
            .toSorted()

    if (unusedDeps.isEmpty()) {
      return
    }
    logger.error(
        "Unused dependencies in dependencies.gradle:\n${unusedDeps.toListString()}")
    throw new IllegalStateException(
        "The dependencies.gradle file should only contain direct dependencies.")
  }
}
tasks.build.dependsOn(tasks.checkDependenciesDotGradle)

def createGetBuildSrcDirectDepsTask(outputFileName) {
  return tasks
      .create(
          "getBuildSrcDeps_${java.util.UUID.randomUUID()}".toString(),
          Exec) {
    workingDir "${rootDir}/buildSrc"
    commandLine '../gradlew', 'exportDependencies',
                "-PdependencyExportFile=${outputFileName}"
  }
}

rootProject.ext {
  invokeJavaDiffFormatScript = { action ->
    def scriptDir = rootDir.path.endsWith('buildSrc')
            ? "${rootDir}/../java-format"
            : "${rootDir}/java-format"
    def workingDir = rootDir.path.endsWith('buildSrc')
            ? "${rootDir}/.."
            : rootDir
    def formatDiffScript = "${scriptDir}/google-java-format-git-diff.sh"

    return ext.execInBash(
        "${formatDiffScript} ${action}", "${workingDir}")
  }
}

// Checks if modified lines in Java source files need reformatting.
// Note that this task checks modified Java files in the entire repository.
task javaIncrementalFormatCheck {
  doLast {
    def checkResult = invokeJavaDiffFormatScript("check")
    if (checkResult == 'true') {
      throw new IllegalStateException(
          "Some Java files need to be reformatted. You may use the "
              + "'javaIncrementalFormatDryRun' task to review\n "
              + "the changes, or the 'javaIncrementalFormatApply' task "
              + "to reformat.")
    } else if (checkResult != 'false') {
      throw new RuntimeException(
          "Failed to invoke format check script:\n" + checkResult)
    }
    println("Incremental Java format check ok.")
  }
}

// Shows how modified lines in Java source files will change after formatting.
// Note that this task checks modified Java files in the entire repository.
task javaIncrementalFormatDryRun {
  doLast {
    println("${invokeJavaDiffFormatScript("show")}")
  }
}

// Checks if modified lines in Java source files need reformatting.
// Note that this task processes modified Java files in the entire repository.
task javaIncrementalFormatApply {
  doLast {
    invokeJavaDiffFormatScript("format")
  }
}

tasks.build.dependsOn(tasks.javaIncrementalFormatCheck)