Support Maven smoke test apps #11695
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| Original file line number | Diff line number | Diff line change |
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| package datadog.buildlogic.smoketest | ||
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| import org.gradle.api.DefaultTask | ||
| import org.gradle.api.GradleException | ||
| import org.gradle.api.file.DirectoryProperty | ||
| import org.gradle.api.file.FileTree | ||
| import org.gradle.api.file.RegularFileProperty | ||
| import org.gradle.api.model.ObjectFactory | ||
| import org.gradle.api.provider.ListProperty | ||
| import org.gradle.api.provider.MapProperty | ||
| import org.gradle.api.provider.Property | ||
| import org.gradle.api.tasks.CacheableTask | ||
| import org.gradle.api.tasks.IgnoreEmptyDirectories | ||
| import org.gradle.api.tasks.Input | ||
| import org.gradle.api.tasks.InputFile | ||
| import org.gradle.api.tasks.InputFiles | ||
| import org.gradle.api.tasks.Internal | ||
| import org.gradle.api.tasks.Nested | ||
| import org.gradle.api.tasks.Optional | ||
| import org.gradle.api.tasks.OutputDirectory | ||
| import org.gradle.api.tasks.PathSensitive | ||
| import org.gradle.api.tasks.PathSensitivity | ||
| import org.gradle.api.tasks.TaskAction | ||
| import org.gradle.jvm.toolchain.JavaLanguageVersion | ||
| import org.gradle.jvm.toolchain.JavaLauncher | ||
| import org.gradle.jvm.toolchain.JavaToolchainService | ||
| import java.io.File | ||
| import java.util.concurrent.TimeUnit | ||
| import javax.inject.Inject | ||
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| /** | ||
| * Runs a nested Maven build inside [applicationDir] via the root Maven wrapper. | ||
| * | ||
| * The nested build is expected to honour `-Dtarget.dir=<path>` and write outputs under that | ||
| * directory so Gradle can track the artifact under [applicationBuildDir]. | ||
| */ | ||
| @CacheableTask | ||
| abstract class NestedMavenBuild @Inject constructor( | ||
| private val objects: ObjectFactory, | ||
| javaToolchains: JavaToolchainService, | ||
| ) : DefaultTask() { | ||
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| init { | ||
| javaLauncher.convention( | ||
| javaToolchains.launcherFor { | ||
| languageVersion.set(JavaLanguageVersion.of(DEFAULT_NESTED_JAVA_VERSION)) | ||
| }, | ||
| ) | ||
| goals.convention(listOf("package")) | ||
| arguments.convention(emptyList()) | ||
| environment.convention(emptyMap()) | ||
| mavenOpts.convention("") | ||
| useMavenLocalRepository.convention(false) | ||
| } | ||
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| @get:Internal | ||
| abstract val applicationDir: DirectoryProperty | ||
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| @get:InputFiles | ||
| @get:IgnoreEmptyDirectories | ||
| @get:PathSensitive(PathSensitivity.RELATIVE) | ||
| val applicationSources: FileTree = | ||
| objects.fileTree().from(applicationDir).matching { | ||
| exclude("target/**") | ||
| } | ||
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| @get:OutputDirectory | ||
| abstract val applicationBuildDir: DirectoryProperty | ||
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| @get:InputFile | ||
| @get:PathSensitive(PathSensitivity.RELATIVE) | ||
| abstract val mavenExecutable: RegularFileProperty | ||
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Because this cacheable task only declares the wrapper script itself as an input, changes to Useful? React with 👍 / 👎. |
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| @get:InputFiles | ||
| @get:IgnoreEmptyDirectories | ||
| @get:PathSensitive(PathSensitivity.RELATIVE) | ||
| val mavenWrapperFiles: FileTree = | ||
| objects.fileTree().from(project.rootProject.layout.projectDirectory.dir(".mvn/wrapper")).matching { | ||
| include("maven-wrapper.properties", "maven-wrapper.jar") | ||
| } | ||
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| @get:Nested | ||
| abstract val javaLauncher: Property<JavaLauncher> | ||
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| @get:Input | ||
| abstract val goals: ListProperty<String> | ||
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| @get:Input | ||
| abstract val arguments: ListProperty<String> | ||
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| @get:Input | ||
| abstract val environment: MapProperty<String, String> | ||
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| @get:Input | ||
| @get:Optional | ||
| abstract val mavenOpts: Property<String> | ||
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| @get:Input | ||
| @get:Optional | ||
| abstract val mavenRepositoryProxy: Property<String> | ||
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| @get:Input | ||
| abstract val useMavenLocalRepository: Property<Boolean> | ||
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| /** Timeout, in seconds, for the nested Maven build process. */ | ||
| @get:Input | ||
| @get:Optional | ||
| abstract val buildTimeoutSeconds: Property<Long> | ||
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| @get:Internal | ||
| abstract val mavenLocalRepository: DirectoryProperty | ||
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| @TaskAction | ||
| fun runNestedBuild() { | ||
| val appDir = applicationDir.get().asFile | ||
| val appBuildDirFile = applicationBuildDir.get().asFile | ||
| val targetDir = appBuildDirFile.resolve("target") | ||
| val daemonJavaHome = javaLauncher.get().metadata.installationPath.asFile | ||
| val command = mavenCommand(mavenExecutable.get().asFile).apply { | ||
| add("-Dtarget.dir=${targetDir.absolutePath}") | ||
| if (useMavenLocalRepository.get()) { | ||
| add("-Dmaven.repo.local=${mavenLocalRepository.get().asFile.absolutePath}") | ||
| } | ||
| addAll(arguments.get()) | ||
| addAll(goals.get()) | ||
| } | ||
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| val process = ProcessBuilder(command) | ||
| .directory(appDir) | ||
| .redirectOutput(ProcessBuilder.Redirect.INHERIT) | ||
| .redirectError(ProcessBuilder.Redirect.INHERIT) | ||
| .apply { | ||
| environment().apply { | ||
| clear() | ||
| putAll(nestedEnvironment(daemonJavaHome)) | ||
| } | ||
| } | ||
| .start() | ||
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| try { | ||
| val timeoutSeconds = buildTimeoutSeconds.orNull | ||
| val completed = | ||
| if (timeoutSeconds == null) { | ||
| process.waitFor() | ||
| true | ||
| } else { | ||
| process.waitFor(timeoutSeconds, TimeUnit.SECONDS) | ||
| } | ||
| if (!completed) { | ||
| process.destroyForcibly() | ||
| throw GradleException( | ||
| "Nested Maven build timed out after $timeoutSeconds seconds: " + | ||
| command.joinToString(" "), | ||
| ) | ||
| } | ||
| } catch (e: InterruptedException) { | ||
| process.destroyForcibly() | ||
| Thread.currentThread().interrupt() | ||
| throw GradleException("Interrupted while running nested Maven build", e) | ||
| } | ||
| val exitCode = process.exitValue() | ||
| if (exitCode != 0) { | ||
| throw GradleException( | ||
| "Nested Maven build failed with exit code $exitCode: ${command.joinToString(" ")}", | ||
| ) | ||
| } | ||
| } | ||
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| private fun nestedEnvironment(daemonJavaHome: File): Map<String, String> { | ||
| val env = System.getenv().toMutableMap() | ||
| val repositoryProxy = mavenRepositoryProxy.orNull?.takeIf { it.isNotBlank() } | ||
| if (repositoryProxy != null) { | ||
| env["MAVEN_REPOSITORY_PROXY"] = repositoryProxy | ||
| env.putIfAbsent("MVNW_REPOURL", repositoryProxy.trimEnd('/')) | ||
| } | ||
| val opts = mavenOpts.orNull | ||
| if (!opts.isNullOrBlank()) { | ||
| env["MAVEN_OPTS"] = opts | ||
| } | ||
| env["JAVA_HOME"] = daemonJavaHome.absolutePath | ||
| env.putAll(environment.get()) | ||
| return env | ||
| } | ||
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| private fun mavenCommand(executable: File): MutableList<String> = | ||
| if (isWindows()) { | ||
| mutableListOf("cmd", "/c", executable.absolutePath) | ||
| } else { | ||
| mutableListOf(executable.absolutePath) | ||
| } | ||
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| companion object { | ||
| internal fun mavenWrapperName(osName: String = System.getProperty("os.name")): String = | ||
| if (isWindows(osName)) { | ||
| "mvnw.cmd" | ||
| } else { | ||
| "mvnw" | ||
| } | ||
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| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package datadog.buildlogic.smoketest | ||
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| import java.util.Locale | ||
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| internal fun isWindows(osName: String = System.getProperty("os.name")): Boolean = | ||
| osName.lowercase(Locale.ROOT).contains("windows") | ||
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