.common-ci.yml

default:
  image: docker:dind
  services:
    - name: docker:dind
      command: ["--experimental"]

variables:
  TF_VAR_FILE: "$CI_PROJECT_DIR/tests/terraform.tfvars"
  TF_VAR_project_name: "gpu-operator"
  GIT_SUBMODULE_STRATEGY: recursive
  BUILD_MULTI_ARCH_IMAGES: "true"

stages:
  - trigger
  - image
  - config-checks
  - go-checks
  - go-build
  - unit-tests
  - image-build
  - tests
  - scan
  - deploy
  - aws_kube_setup
  - e2e_tests
  - aws_kube_clean
  - release
  - sign

# Enable pipelines on merge requests, tags, and branches.
# Avoid duplicate pipelines when pushing to a branch associated with an open MR.
# https://docs.gitlab.com/ee/ci/yaml/workflow.html#switch-between-branch-pipelines-and-merge-request-pipelines
workflow:
  rules:
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS
      when: never
    - if: $CI_COMMIT_BRANCH
    - if: $CI_COMMIT_TAG
    - if: $CI_PIPELINE_SOURCE == "web"
    - if: $CI_COMMIT_BRANCH == "master"
    - if: $CI_COMMIT_BRANCH =~ /^release-.*$/
    - if: $CI_COMMIT_TAG && $CI_COMMIT_TAG != ""

.main-or-manual:
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
    - if: $CI_COMMIT_BRANCH =~ /^release-.*$/
    - if: $CI_COMMIT_TAG && $CI_COMMIT_TAG != ""
    - if: $CI_PIPELINE_SOURCE == "schedule"

trigger-pipeline:
  stage: trigger
  script:
    - echo "starting pipeline"
  rules:
    - !reference [.main-or-manual, rules]
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
      when: manual
      allow_failure: false
    - when: always

# Define the platform targets
.platform-amd64:
  variables:
    PLATFORM: linux/amd64

.platform-arm64:
  variables:
    PLATFORM: linux/arm64

.buildx-setup:
  before_script:
    -  export BUILDX_VERSION=v0.6.3
    -  apk add --no-cache curl
    -  mkdir -p ~/.docker/cli-plugins
    -  curl -sSLo ~/.docker/cli-plugins/docker-buildx "https://github.com/docker/buildx/releases/download/${BUILDX_VERSION}/buildx-${BUILDX_VERSION}.linux-amd64"
    -  chmod a+x ~/.docker/cli-plugins/docker-buildx

    -  docker buildx create --use --platform=linux/amd64,linux/arm64

    -  '[[ -n "${SKIP_QEMU_SETUP}" ]] || docker run --rm --privileged multiarch/qemu-user-static --reset -p yes'

# Define targets for the gpu-operator and gpu-operator-validator images
.dist-ubi8:
  variables:
    DIST: ubi8
    CVE_UPDATES: "cyrus-sasl-lib"

.target-gpu-operator:
  variables:
    IMAGE_NAME: "${CI_REGISTRY_IMAGE}"
    IN_IMAGE_NAME: "gpu-operator"
    IMAGE_ARCHIVE: "gpu-operator.tar"

.target-gpu-operator-validator:
  variables:
    SUBCOMPONENT: "validator"
    IMAGE_NAME: "${CI_REGISTRY_IMAGE}/gpu-operator-validator"
    IN_IMAGE_NAME: "gpu-operator-validator"
    IMAGE_ARCHIVE: "gpu-operator-validator.tar"

# .release forms the base of the deployment jobs which push images to the CI registry.
# This is extended with the version to be deployed (e.g. the SHA or TAG) and the
# target os.
.release:
  stage: release
  variables:
    # Define the source image for the release
    IMAGE_NAME: "${CI_REGISTRY_IMAGE}"
    VERSION: "${CI_COMMIT_SHORT_SHA}"
    # OUT_IMAGE_VERSION is overridden for external releases
    OUT_IMAGE_VERSION: "${CI_COMMIT_SHORT_SHA}"
  retry:
    max: 2
  before_script:
    - !reference [.regctl-setup, before_script]
    # We ensure that the OUT_IMAGE_VERSION is set
    - 'echo Version: ${OUT_IMAGE_VERSION} ; [[ -n "${OUT_IMAGE_VERSION}" ]] || exit 1'
    # In the case where we are deploying a different version to the CI_COMMIT_SHA, we
    # need to tag the image.
    # Note: a leading 'v' is stripped from the version if present
    - apk add --no-cache make bash
  script:
    - 'echo "Logging in to CI registry ${CI_REGISTRY}"'
    - regctl registry login "${CI_REGISTRY}" -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}"
    - '[ ${CI_REGISTRY} = ${OUT_REGISTRY} ] || echo "Logging in to output registry ${OUT_REGISTRY}"'
    - '[ ${CI_REGISTRY} = ${OUT_REGISTRY} ] || regctl registry login "${OUT_REGISTRY}" -u "${OUT_REGISTRY_USER}" -p "${OUT_REGISTRY_TOKEN}"'

    # Since OUT_IMAGE_NAME and OUT_IMAGE_VERSION are set, this will push the CI image to the
    # Target
    - make push-${DIST}

.release-bundle:
  stage: release
  variables:
    # Define the source image for the release
    BUNDLE_IMAGE: ""
    VERSION: ""
    DEFAULT_CHANNEL: "stable"
    CHANNELS: "stable"
  before_script:
    - apk add --no-cache make bash
  script:
    - 'echo "Logging in to CI registry ${CI_REGISTRY}"'
    - docker login "${CI_REGISTRY}" -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}"
    - make push-bundle-image

# Download the regctl binary for use in the release steps
.regctl-setup:
  before_script:
    - export REGCTL_VERSION=v0.6.0
    - apk add --no-cache curl
    - mkdir -p bin
    - curl -sSLo bin/regctl https://github.com/regclient/regclient/releases/download/${REGCTL_VERSION}/regctl-linux-amd64
    - chmod a+x bin/regctl
    - export PATH=$(pwd)/bin:${PATH}

.release:external:
  extends:
    - .release
  rules:
    - if: $CI_COMMIT_TAG
      variables:
        OUT_IMAGE_VERSION: "${CI_COMMIT_TAG}"
    - if: $CI_COMMIT_BRANCH == $RELEASE_DEVEL_BRANCH
      variables:
        OUT_IMAGE_VERSION: "${DEVEL_RELEASE_IMAGE_VERSION}"

# Define a staging release step that pushes an image to an internal "staging" repository
# This is triggered for all pipelines (i.e. not only tags) to test the pipeline steps
# outside of the release process.
.release:staging:
  extends:
    - .release
  variables:
    OUT_REGISTRY_USER: "${CI_REGISTRY_USER}"
    OUT_REGISTRY_TOKEN: "${CI_REGISTRY_PASSWORD}"
    OUT_REGISTRY: "${CI_REGISTRY}"

release:staging-gpu-operator:
  extends:
    - .release:staging
    - .dist-ubi8
    - .target-gpu-operator
  variables:
    OUT_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/staging/gpu-operator"

release:staging-gpu-operator-validator:
  extends:
    - .release:staging
    - .dist-ubi8
    - .target-gpu-operator-validator
  variables:
    OUT_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/staging/gpu-operator-validator"

release:staging-latest-gpu-operator:
  extends:
    - .release:staging
    - .dist-ubi8
    - .target-gpu-operator
  variables:
    OUT_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/staging/gpu-operator"
    OUT_IMAGE_VERSION: ${CI_COMMIT_BRANCH}-latest
  rules:
    - if: $CI_COMMIT_BRANCH

release:staging-latest-gpu-operator-validator:
  extends:
    - .release:staging
    - .dist-ubi8
    - .target-gpu-operator-validator
  variables:
    OUT_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/staging/gpu-operator-validator"
    OUT_IMAGE_VERSION: ${CI_COMMIT_BRANCH}-latest
  rules:
    - if: $CI_COMMIT_BRANCH

release:gpu-operator-bundle-image:
  extends:
    - .release-bundle
  variables:
    BUNDLE_IMAGE: "${CI_REGISTRY_IMAGE}/staging/gpu-operator-bundle:${CI_COMMIT_BRANCH}-latest"
    VERSION: ""
    DEFAULT_CHANNEL: "stable"
    CHANNELS: "stable"
  rules:
    - if: $CI_COMMIT_BRANCH