deps_fetch.yml

---
# deps_fetch stage
# Contains jobs which fetch go dependencies, in order
# to reuse them in further jobs that need them.

.retrieve_linux_go_deps:
  - mkdir -p $GOPATH/pkg/mod && tar xzf modcache.tar.gz -C $GOPATH/pkg/mod
  - rm -f modcache.tar.gz

.retrieve_linux_go_tools_deps:
  - mkdir -p $GOPATH/pkg/mod && tar xzf modcache_tools.tar.gz -C $GOPATH/pkg/mod
  - rm -f modcache_tools.tar.gz

.cache_policy:
  rules:
  - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
    variables:
      POLICY: pull-push
  - if: $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
    variables:
      POLICY: pull

go_deps:
  stage: deps_fetch
  image: 486234852809.dkr.ecr.us-east-1.amazonaws.com/ci/datadog-agent-buildimages/deb_x64$DATADOG_AGENT_BUILDIMAGES_SUFFIX:$DATADOG_AGENT_BUILDIMAGES
  tags: ["arch:amd64"]
  needs: ["setup_agent_version"]
  extends: .cache_policy
  script:
    # If the cache already contains the dependencies, don't redownload them
    # but still provide the artifact that's expected for the other jobs to run
    - if [ -f modcache.tar.gz  ]; then exit 0; fi
    - source /root/.bashrc
    - inv -e deps --verbose
    - cd $GOPATH/pkg/mod/ && tar czf $CI_PROJECT_DIR/modcache.tar.gz .
  artifacts:
    expire_in: 1 day
    paths:
      - $CI_PROJECT_DIR/modcache.tar.gz
  cache:
    - key:
        files:
          - ./**/go.mod
        prefix: "go_deps"
      paths:
        - modcache.tar.gz
  retry: 1

go_tools_deps:
  stage: deps_fetch
  image: 486234852809.dkr.ecr.us-east-1.amazonaws.com/ci/datadog-agent-buildimages/deb_x64$DATADOG_AGENT_BUILDIMAGES_SUFFIX:$DATADOG_AGENT_BUILDIMAGES
  tags: ["arch:amd64"]
  needs: ["setup_agent_version"]
  extends: .cache_policy
  script:
    - if [ -f modcache_tools.tar.gz  ]; then exit 0; fi
    - source /root/.bashrc
    - inv -e download-tools
    - cd $GOPATH/pkg/mod/ && tar czf $CI_PROJECT_DIR/modcache_tools.tar.gz .
  artifacts:
    expire_in: 1 day
    paths:
      - $CI_PROJECT_DIR/modcache_tools.tar.gz
  cache:
    - key:
        files:
          - ./**/go.mod
        prefix: "go_tools_deps"
      paths:
        - modcache_tools.tar.gz
  retry: 1