ygoe
ygoe

Reputation: 20404

How can I pass GitLab artifacts to another stage?

I'd like to use GitLab CI with the .gitlab-ci.yml file to run different stages with separate scripts. The first stage produces a tool that must be used in a later stage to perform tests. I've declared the generated tool as an artifact.

Now how can I execute that tool in a later stage job? What is the correct path, and what files will there be around it?

For example the first stage builds artifacts/bin/TestTool/TestTool.exe and that directory contains other required files (DLLs and others). My .gitlab-ci.yml file looks like this:

releasebuild:
  script:
    - chcp 65001
    - build.cmd
  stage: build
  artifacts:
    paths:
      - artifacts/bin/TestTool/

systemtests:
  script:
    - chcp 65001
    - WHAT TO WRITE HERE?
  stage: test

The build and test jobs run on Windows if that's relevant.

Upvotes: 314

Views: 375137

Answers (5)

You can use needs section. Docs needs.

releasebuild:
  needs: [] # Pass there dependencies that needs to start this job or leave it empty
  ...
  artifacts:
    paths:
      - artifacts/bin/TestTool/

systemtests:
  needs: ["releasebuild"]
  script:
    # Now you can do whatever you want with artifacts/bin/TestTool/ here
    # Example:
    - cp artifacts/bin/TestTool/* test/*
  ...

The same for needs:artifacts, just another syntax

releasebuild:
  needs: [] # Pass there dependencies that needs to start this job or leave it empty
  ...
  artifacts:
    paths:
      - artifacts/bin/TestTool/

systemtests:
  needs:
    - job: releasebuild
      artifacts: true
  script:
    # Now you can do whatever you want with artifacts/bin/TestTool/ here
    # Example:
    - cp artifacts/bin/TestTool/* test/*

This is pretty same that dependencies ones.

Upvotes: 3

ashtonium
ashtonium

Reputation: 2437

If you use the needs: keyword, the default artifact management behavior changes. The only artifacts available are from "upstream" jobs on the needs graph. Also, the dependencies: keyword cannot be used with the needs: keyword.

To address the pipeline snippet from the question, adding a needs relationship to the job that creates the required artifacts is all that is needed:

releasebuild:
  script:
    - chcp 65001
    - build.cmd
  stage: build
  artifacts:
    paths:
      - artifacts/bin/TestTool/

systemtests:
  script:
    - chcp 65001
  stage: test  
  needs:
    - job: releasebuild
      artifacts: true

NOTE: The needs:artifacts: keyword defaults to true and can be omitted. When set to false, the job won't load the upstream artifacts.

Upvotes: 8

k1eran
k1eran

Reputation: 4990

If you want foo/ to be available in the next stage AND it is in your .gitignore you'll need to list it in the artifacts of the stage that creates it, or as explained at here use untracked: true. As I wanted just a subset I didn’t use untracked: true.

The following approach worked for me (with NO dependencies specified in the following stage)

   artifacts:
     paths:
       - foo/
     expire_in: 1 hour

BTW regarding the : expire_in: 1 hour part:
I read at https://gitlab.com/gitlab-org/gitlab-runner/-/issues/2133 there's no way to get artifacts to automatically expire at the conclusion of pipeline and the default retention was surprisingly long (30 days by default) - hence the time-based kludge to get rid of them - see https://docs.gitlab.com/ee/ci/yaml/

Upvotes: 13

user1495793
user1495793

Reputation: 2613

Use dependencies. With this config, the test stage will download the untracked files that were created during the build stage:

build:
  stage: build
  artifacts:
    untracked: true
  script:
    - ./Build.ps1

test:
  stage: test
  dependencies:
    - build
  script:
    - ./Test.ps1

Upvotes: 253

Chuan
Chuan

Reputation: 3451

Since artifacts from all previous stages are passed by default, we just need to define stages in correct order. Please try the example below, which could help understanding.

image: ubuntu:18.04

stages:
  - build_stage
  - test_stage
  - deploy_stage

build:
  stage: build_stage
  script:
    - echo "building..." >> ./build_result.txt
  artifacts:
    paths:
    - build_result.txt
    expire_in: 1 week

unit_test:
  stage: test_stage
  script:
    - ls
    - cat build_result.txt
    - cp build_result.txt unittest_result.txt
    - echo "unit testing..." >> ./unittest_result.txt
  artifacts:
    paths:
    - unittest_result.txt
    expire_in: 1 week

integration_test:
  stage: test_stage
  script:
    - ls
    - cat build_result.txt
    - cp build_result.txt integration_test_result.txt
    - echo "integration testing..." >> ./integration_test_result.txt
  artifacts:
    paths:
    - integration_test_result.txt
    expire_in: 1 week

deploy:
  stage: deploy_stage
  script:
    - ls
    - cat build_result.txt
    - cat unittest_result.txt
    - cat integration_test_result.txt

enter image description here

And in case to pass artifacts between jobs in different stages, we can use dependencies together with artifacts to pass the artifacts, as described from the document.

And one more simpler example:

image: ubuntu:18.04

build:
  stage: build
  script:
    - echo "building..." >> ./result.txt
  artifacts:
    paths:
    - result.txt
    expire_in: 1 week

unit_test:
  stage: test
  script:
    - ls
    - cat result.txt
    - echo "unit testing..." >> ./result.txt
  artifacts:
    paths:
    - result.txt
    expire_in: 1 week

deploy:
  stage: deploy
  script:
    - ls
    - cat result.txt

Upvotes: 246

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