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JavaGradleWorkflow includes extraneous files if other archive artifacts are defined

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Depuis le 17/9/2026.

  • #927 par @xujiantop-crypto — ouverte

Évaluation

Difficulté
2/5
Temps estimé
1-3 heures
Accessibilité débutants
38/100
Type d'issue
Bug
Clarté
Clairement spécifiée
Activité
À l'abandon
Stack technique
java
Domaine
build-system

Piste de recherche

Commencez par aws_lambda_builders/workflows/java_gradle/resources/lambda-build-init.gradle, en particulier par la sélection de l’artefact d’archive et les étapes GradleBuild et CopyArtifacts de JavaGradleWorkflow. Reproduisez le problème avec les commandes documentées sam init, application-plugin edit, sam build et find. Le travail est terminé lorsque le build inclut les classes de l’application et les JAR de dépendances sans le répertoire de distribution inutile de l’application ni ses fichiers.

Rédigé par le modèle d'indexation à partir du texte de l'issue.

Description

area/workflow/java_gradle maintainer/need-response

Description:

In certain Gradle projects, running sam build may include files in the bundle that aren't needed.
This occurs because the logic for grabbing the project's jar is actually pulling the contents of all defined archive artifacts, some of which may be for other purposes entirely. In most cases, this doesn't "break" anything, but just increases the size of the deployment bundle silently.

One example of a situation that would cause this is a Java project with the built-in "application" plugin applied, which then produces additional zip and tar distribution artifacts.

https://github.com/awslabs/aws-lambda-builders/blob/develop/aws_lambda_builders/workflows/java_gradle/resources/lambda-build-init.gradle#L62

One potential fix would be to change https://github.com/awslabs/aws-lambda-builders/blob/develop/aws_lambda_builders/workflows/java_gradle/resources/lambda-build-init.gradle#L27 from def artifactJars = t.project.configurations.archives.artifacts.files.files to def artifactJars = configurations.archives.artifacts.findAll { it.extension == 'jar' }*.file.

Steps to reproduce the issue:

  1. Run sam init --runtime java8 --dependency-manager gradle --name gradlebuildtest
  2. Run cd gradlebuildtest/
  3. Run sam build && find .aws-sam/build/HelloWorldFunction -type f (Expected result)
  4. Remove the previous result: rm -rf .aws-sam/
  5. Edit HelloWorldFunction/build.gradle as follows
    • Add id 'application' to the plugins block
    • Add mainClassName = 'helloworld.App' (it's not actually executable yet, but that doesn't matter for demonstrating this behavior)
  6. Run sam build && find .aws-sam/build/HelloWorldFunction -type f (Observed result)
  7. Note that there is now an unnecessary HelloWorldFunction directory included.

Observed result:

mac-dcarr:gradlebuildtest dcarr$ sam build && find .aws-sam/build/HelloWorldFunction -type f
Building resource 'HelloWorldFunction'
Running JavaGradleWorkflow:GradleBuild
Running JavaGradleWorkflow:CopyArtifacts

Build Succeeded

Built Artifacts  : .aws-sam/build
Built Template   : .aws-sam/build/template.yaml

Commands you can use next
=========================
[*] Invoke Function: sam local invoke
[*] Package: sam package --s3-bucket <yourbucket>

.aws-sam/build/HelloWorldFunction/helloworld/GatewayResponse.class
.aws-sam/build/HelloWorldFunction/helloworld/App.class
.aws-sam/build/HelloWorldFunction/HelloWorldFunction/bin/HelloWorldFunction
.aws-sam/build/HelloWorldFunction/HelloWorldFunction/bin/HelloWorldFunction.bat
.aws-sam/build/HelloWorldFunction/HelloWorldFunction/lib/aws-lambda-java-core-1.2.0.jar
.aws-sam/build/HelloWorldFunction/HelloWorldFunction/lib/HelloWorldFunction.jar
.aws-sam/build/HelloWorldFunction/META-INF/MANIFEST.MF
.aws-sam/build/HelloWorldFunction/lib/aws-lambda-java-core-1.2.0.jar
mac-dcarr:gradlebuildtest dcarr$

Expected result:

mac-dcarr:gradlebuildtest dcarr$ sam build && find .aws-sam/build/HelloWorldFunction -type f
Building resource 'HelloWorldFunction'
Running JavaGradleWorkflow:GradleBuild
Running JavaGradleWorkflow:CopyArtifacts

Build Succeeded

Built Artifacts  : .aws-sam/build
Built Template   : .aws-sam/build/template.yaml

Commands you can use next
=========================
[*] Invoke Function: sam local invoke
[*] Package: sam package --s3-bucket <yourbucket>

.aws-sam/build/HelloWorldFunction/helloworld/GatewayResponse.class
.aws-sam/build/HelloWorldFunction/helloworld/App.class
.aws-sam/build/HelloWorldFunction/META-INF/MANIFEST.MF
.aws-sam/build/HelloWorldFunction/lib/aws-lambda-java-core-1.2.0.jar
mac-dcarr:gradlebuildtest dcarr$

Additional environment details (Ex: Windows, Mac, Amazon Linux etc)

Scripts were run on Mac OS X 10.14.6; SAM CLI, version 0.23.0.

Langage dominant
Python
Étoiles
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Forks
161
Merge moyen
8 j 4 h
PR mergées (30 j)
3

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