# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
default:
  image: docker:stable
  services:
    - name: docker:stable-dind
      command: ["--experimental"]

variables:
  GIT_SUBMODULE_STRATEGY: recursive
  BUILDIMAGE: "${CI_REGISTRY_IMAGE}/build:${CI_COMMIT_SHORT_SHA}"

stages:
  - image
  - lint
  - go-checks
  - go-build
  - unit-tests
  - package-build
  - image-build
  - test
  - scan
  - release
  - build-all

build-dev-image:
  stage: image
  script:
    - apk --no-cache add make bash
    - make .build-image
    - docker login -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
    - make .push-build-image

.requires-build-image:
  image: "${BUILDIMAGE}"

.go-check:
  extends:
    - .requires-build-image
  stage: go-checks

fmt:
  extends:
    - .go-check
  script:
    - make assert-fmt

vet:
  extends:
    - .go-check
  script:
    - make vet

lint:
  extends:
    - .go-check
  script:
    - make lint
  allow_failure: true

ineffassign:
  extends:
    - .go-check
  script:
    - make ineffassign
  allow_failure: true

misspell:
  extends:
    - .go-check
  script:
    - make misspell

go-build:
  extends:
    - .requires-build-image
  stage: go-build
  script:
    - make build

unit-tests:
  extends:
    - .requires-build-image
  stage: unit-tests
  script:
    - make coverage


# Define the distribution targets
.dist-amazonlinux1:
  variables:
    DIST: amazonlinux1

.dist-amazonlinux2:
  variables:
    DIST: amazonlinux2

.dist-centos7:
  variables:
    DIST: centos7

.dist-centos8:
  variables:
    DIST: centos8

.dist-debian10:
  variables:
    DIST: debian10

.dist-debian9:
  variables:
    DIST: debian9

.dist-opensuse-leap15.1:
  variables:
    DIST: opensuse-leap15.1

.dist-ubi8:
  variables:
    DIST: ubi8

.dist-ubuntu16.04:
  variables:
    DIST: ubuntu16.04

.dist-ubuntu18.04:
  variables:
    DIST: ubuntu18.04

.dist-packaging:
  variables:
    DIST: packaging

# Define architecture targets
.arch-aarch64:
  variables:
    ARCH: aarch64

.arch-amd64:
  variables:
    ARCH: amd64

.arch-arm64:
  variables:
    ARCH: arm64

.arch-ppc64le:
  variables:
    ARCH: ppc64le

.arch-x86_64:
  variables:
    ARCH: x86_64

# Define the package build helpers
.multi-arch-build:
  before_script:
    - apk add --no-cache coreutils build-base sed git bash make
    - '[[ -n "${SKIP_QEMU_SETUP}" ]] || docker run --rm --privileged multiarch/qemu-user-static --reset -p yes -c yes'

.package-artifacts:
  variables:
    ARTIFACTS_NAME: "toolkit-container-${CI_PIPELINE_ID}"
    ARTIFACTS_ROOT: "toolkit-container-${CI_PIPELINE_ID}"
    DIST_DIR: ${CI_PROJECT_DIR}/${ARTIFACTS_ROOT}

.package-build:
  extends:
    - .multi-arch-build
    - .package-artifacts
  stage: package-build
  script:
    - ./scripts/release.sh ${DIST}-${ARCH}

  artifacts:
    name: ${ARTIFACTS_NAME}
    paths:
      - ${ARTIFACTS_ROOT}

# Define the package build targets
package-amazonlinux1-x86_64:
  extends:
    - .package-build
    - .dist-amazonlinux1
    - .arch-x86_64

package-amazonlinux2-aarch64:
  extends:
    - .package-build
    - .dist-amazonlinux2
    - .arch-aarch64

package-amazonlinux2-x86_64:
  extends:
    - .package-build
    - .dist-amazonlinux2
    - .arch-x86_64

package-centos7-ppc64le:
  extends:
    - .package-build
    - .dist-centos7
    - .arch-ppc64le

package-centos7-x86_64:
  extends:
    - .package-build
    - .dist-centos7
    - .arch-x86_64

package-centos8-aarch64:
  extends:
    - .package-build
    - .dist-centos8
    - .arch-aarch64

package-centos8-ppc64le:
  extends:
    - .package-build
    - .dist-centos8
    - .arch-ppc64le

package-centos8-x86_64:
  extends:
    - .package-build
    - .dist-centos8
    - .arch-x86_64

package-debian10-amd64:
  extends:
    - .package-build
    - .dist-debian10
    - .arch-amd64

package-debian9-amd64:
  extends:
    - .package-build
    - .dist-debian9
    - .arch-amd64

package-opensuse-leap15.1-x86_64:
  extends:
    - .package-build
    - .dist-opensuse-leap15.1
    - .arch-x86_64

package-ubuntu16.04-amd64:
  extends:
    - .package-build
    - .dist-ubuntu16.04
    - .arch-amd64

package-ubuntu16.04-ppc64le:
  extends:
    - .package-build
    - .dist-ubuntu16.04
    - .arch-ppc64le

package-ubuntu18.04-amd64:
  extends:
    - .package-build
    - .dist-ubuntu18.04
    - .arch-amd64

package-ubuntu18.04-arm64:
  extends:
    - .package-build
    - .dist-ubuntu18.04
    - .arch-arm64

package-ubuntu18.04-ppc64le:
  extends:
    - .package-build
    - .dist-ubuntu18.04
    - .arch-ppc64le

# Define the image build targets
.image-build:
  stage: image-build
  variables:
    IMAGE_NAME: "${CI_REGISTRY_IMAGE}/container-toolkit"
    VERSION: "${CI_COMMIT_SHORT_SHA}"
  before_script:
    - apk add --no-cache bash make
    - 'echo "Logging in to CI registry ${CI_REGISTRY}"'
    - docker login -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
  script:
    - make -f build/container/Makefile build-${DIST}
    - make -f build/container/Makefile push-${DIST}

image-centos7:
  extends:
    - .image-build
    - .package-artifacts
    - .dist-centos7
  needs:
    - package-centos7-ppc64le
    - package-centos7-x86_64

image-centos8:
  extends:
    - .image-build
    - .package-artifacts
    - .dist-centos8
  needs:
    - package-centos8-aarch64
    - package-centos8-x86_64
    - package-centos8-ppc64le

image-ubi8:
  extends:
    - .image-build
    - .package-artifacts
    - .dist-ubi8
  needs:
    # Note: The ubi8 image currently uses the centos7 packages
    - package-centos7-ppc64le
    - package-centos7-x86_64

image-ubuntu18.04:
  extends:
    - .image-build
    - .package-artifacts
    - .dist-ubuntu18.04
  needs:
    - package-ubuntu18.04-amd64
    - package-ubuntu18.04-arm64
    - package-ubuntu18.04-ppc64le

# The DIST=packaging target creates an image containing all built packages
image-packaging:
  extends:
    - .image-build
    - .package-artifacts
    - .dist-packaging
  needs:
    - package-amazonlinux1-x86_64
    - package-amazonlinux2-aarch64
    - package-amazonlinux2-x86_64
    - package-centos7-ppc64le
    - package-centos7-x86_64
    - package-centos8-aarch64
    - package-centos8-ppc64le
    - package-centos8-x86_64
    - package-debian10-amd64
    - package-debian9-amd64
    - package-opensuse-leap15.1-x86_64
    - package-ubuntu16.04-amd64
    - package-ubuntu16.04-ppc64le
    - package-ubuntu18.04-amd64
    - package-ubuntu18.04-arm64
    - package-ubuntu18.04-ppc64le


# Define test helpers
.integration:
  stage: test
  variables:
    IMAGE_NAME: "${CI_REGISTRY_IMAGE}/container-toolkit"
    VERSION: "${CI_COMMIT_SHORT_SHA}"
  before_script:
    - apk add --no-cache make bash jq
    - docker login -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
    - docker pull "${IMAGE_NAME}:${VERSION}-${DIST}"
  script:
    - make -f build/container/Makefile test-${DIST}

.test:toolkit:
  extends:
    - .integration
  variables:
    TEST_CASES: "toolkit"

.test:docker:
  extends:
    - .integration
  variables:
    TEST_CASES: "docker"

.test:containerd:
  # TODO: The containerd tests fail due to issues with SIGHUP.
  # Until this is resolved with retry up to twice and allow failure here.
  retry: 2
  allow_failure: true
  extends:
    - .integration
  variables:
    TEST_CASES: "containerd"

.test:crio:
  extends:
    - .integration
  variables:
    TEST_CASES: "crio"

# Define the test targets
test-toolkit-ubuntu18.04:
  extends:
    - .test:toolkit
    - .dist-ubuntu18.04
  needs:
    - image-ubuntu18.04

test-containerd-ubuntu18.04:
  extends:
    - .test:containerd
    - .dist-ubuntu18.04
  needs:
    - image-ubuntu18.04

test-crio-ubuntu18.04:
  extends:
    - .test:crio
    - .dist-ubuntu18.04
  needs:
    - image-ubuntu18.04

test-docker-ubuntu18.04:
  extends:
    - .test:docker
    - .dist-ubuntu18.04
  needs:
    - image-ubuntu18.04

test-packaging:
  extends:
    - .integration
    - .dist-packaging
  needs:
    - image-packaging

# .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: "${CI_REGISTRY_IMAGE}/container-toolkit"
    VERSION: "${CI_COMMIT_SHORT_SHA}"
    # OUT_IMAGE_VERSION is overridden for external releases
    OUT_IMAGE_VERSION: "${CI_COMMIT_SHORT_SHA}"
  stage: release
  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
    - 'echo "Logging in to CI registry ${CI_REGISTRY}"'
    - docker login -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
    - docker pull "${IMAGE_NAME}:${VERSION}-${DIST}"
  script:
    - docker tag "${IMAGE_NAME}:${VERSION}-${DIST}" "${OUT_IMAGE_NAME}:${OUT_IMAGE_VERSION}-${DIST}"
    # Log in to the "output" registry, tag the image and push the image
    - 'echo "Logging in to output registry ${OUT_REGISTRY}"'
    - docker logout
    - docker login -u "${OUT_REGISTRY_USER}" -p "${OUT_REGISTRY_TOKEN}" "${OUT_REGISTRY}"
    - make IMAGE_NAME=${OUT_IMAGE_NAME} VERSION=${OUT_IMAGE_VERSION} -f build/container/Makefile push-${DIST}

# 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: "${CI_REGISTRY}"
    OUT_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/staging/container-toolkit"

# Define an external release step that pushes an image to an external repository.
# This includes a devlopment image off master.
.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 the release jobs
release:staging-centos7:
  extends:
    - .release:staging
    - .dist-centos7
  needs:
    - image-centos7

release:staging-centos8:
  extends:
    - .release:staging
    - .dist-centos8
  needs:
    - image-centos8

release:staging-ubi8:
  extends:
    - .release:staging
    - .dist-ubi8
  needs:
    - image-ubi8

release:staging-ubuntu18.04:
  extends:
    - .release:staging
    - .dist-ubuntu18.04
  needs:
    - test-toolkit-ubuntu18.04
    - test-containerd-ubuntu18.04
    - test-crio-ubuntu18.04
    - test-docker-ubuntu18.04

release:staging-packaging:
  extends:
    - .release:staging
    - .dist-packaging
  needs:
    - test-packaging