# .gitlab-ci.yml
#
# polkadot
#
# pipelines can be triggered manually in the web
# setting DEPLOY_TAG will only deploy the tagged image
#
# please do not add new jobs without "rules:" and "*-env". There are &rules-test for everything,
# &rules-pr-only preset. And "kubernetes-env" with "docker-env" to set a runner
# which executes the job.

stages:
  - test
  - build
  - publish
  - deploy

image:                             paritytech/ci-linux:production

workflow:
  rules:
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH

variables:
  GIT_STRATEGY:                    fetch
  GIT_DEPTH:                       100
  CI_SERVER_NAME:                  "GitLab CI"
  DOCKER_OS:                       "debian:stretch"
  ARCH:                            "x86_64"

default:
  cache:                           {}

.collect-artifacts:                &collect-artifacts
  artifacts:
    name:                          "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
    when:                          on_success
    expire_in:                     28 days
    paths:
      - ./artifacts/

.kubernetes-env:                   &kubernetes-env
  tags:
    - kubernetes-parity-build
  interruptible:                   true

.docker-env:                       &docker-env
  retry:
    max: 2
    when:
      - runner_system_failure
      - unknown_failure
      - api_failure
  interruptible:                   true
  tags:
    - linux-docker

.compiler-info:                    &compiler-info
  before_script:
    - rustup show
    - cargo --version
    - sccache -s

.rules-test:                       &rules-test
  # these jobs run always*
  rules:
    - if: $CI_COMMIT_REF_NAME == "rococo-v1"
      when: never
    - when: always

.pr-only:                          &rules-pr-only
  # these jobs run only on PRs
  rules:
    - if: $CI_COMMIT_REF_NAME == "rococo-v1"
      when: never
    - if: $CI_PIPELINE_SOURCE == "schedule"
      when: never
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs

#### stage:                        test

check-runtime:
  stage:                           test
  image:                           paritytech/tools:latest
  <<:                              *kubernetes-env
  <<:                              *rules-pr-only
  variables:
    GITLAB_API:                    "https://gitlab.parity.io/api/v4"
    GITHUB_API_PROJECT:            "parity%2Finfrastructure%2Fgithub-api"
  script:
    - ./scripts/gitlab/check_runtime.sh
  allow_failure:                   true

check-line-width:
  stage:                           test
  image:                           paritytech/tools:latest
  <<:                              *kubernetes-env
  <<:                              *rules-pr-only
  script:
    - ./scripts/gitlab/check_line_width.sh
  allow_failure:                   true

test-deterministic-wasm:
  stage:                           test
  <<:                              *rules-test
  <<:                              *docker-env
  <<:                              *compiler-info
  script:
    - ./scripts/gitlab/test_deterministic_wasm.sh

test-build-linux-stable:
  stage:                           test
  <<:                              *docker-env
  <<:                              *compiler-info
  <<:                              *collect-artifacts
  variables:
    RUST_TOOLCHAIN: stable
    # Enable debug assertions since we are running optimized builds for testing
    # but still want to have debug assertions.
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
    - if: $CI_COMMIT_REF_NAME =~ /^v[0-9]+\.[0-9]+.*$/              # i.e. v1.0, v2.1rc1
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
    - if: $CI_COMMIT_REF_NAME == "rococo-v1"
  script:
    - ./scripts/gitlab/test_linux_stable.sh
    # we're using the bin built here, instead of having a parallel `build-linux-release`
    - time cargo build --release --verbose --bin polkadot
    - sccache -s
    # pack-artifacts
    - mkdir -p ./artifacts
    - VERSION="${CI_COMMIT_REF_NAME}" # will be tag or branch name
    - mv ./target/release/polkadot ./artifacts/.
    - sha256sum ./artifacts/polkadot | tee ./artifacts/polkadot.sha256
    - EXTRATAG="$(./artifacts/polkadot --version |
        sed -n -r 's/^polkadot ([0-9.]+.*-[0-9a-f]{7,13})-.*$/\1/p')"
    - EXTRATAG="${CI_COMMIT_REF_NAME}-${EXTRATAG}-$(cut -c 1-8 ./artifacts/polkadot.sha256)"
    - echo "Polkadot version = ${VERSION} (EXTRATAG = ${EXTRATAG})"
    - echo -n ${VERSION} > ./artifacts/VERSION
    - echo -n ${EXTRATAG} > ./artifacts/EXTRATAG
    - cp -r scripts/docker/* ./artifacts

check-web-wasm:
  stage:                           test
  <<:                              *rules-test
  <<:                              *docker-env
  <<:                              *compiler-info
  script:
    # WASM support is in progress. As more and more crates support WASM, we should
    # add entries here. See https://github.com/paritytech/polkadot/issues/625
    - ./scripts/gitlab/check_web_wasm.sh
    - sccache -s

check-runtime-benchmarks:
  stage:                           test
  <<:                              *rules-test
  <<:                              *docker-env
  <<:                              *compiler-info
  script:
    # Check that the node will compile with `runtime-benchmarks` feature flag.
    - ./scripts/gitlab/check_runtime_benchmarks.sh
    - sccache -s

build-adder-collator:
  stage:                           test
  <<:                              *collect-artifacts
  <<:                              *docker-env
  <<:                              *compiler-info
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
    - if: $CI_COMMIT_REF_NAME == "rococo-v1"
  script:
    - time cargo build --release --verbose -p test-parachain-adder-collator
    - sccache -s
    # pack artifacts
    - mkdir -p ./artifacts
    - mv ./target/release/adder-collator ./artifacts/.
    - echo -n "${CI_COMMIT_REF_NAME}" > ./artifacts/VERSION
    - echo -n "${CI_COMMIT_REF_NAME}-${CI_COMMIT_SHORT_SHA}" > ./artifacts/EXTRATAG
    - echo "adder-collator version = $(cat ./artifacts/VERSION) (EXTRATAG = $(cat ./artifacts/EXTRATAG))"
    - cp -r scripts/docker/* ./artifacts

#### stage:                        build

check-transaction-versions:
  image:                           node:15
  stage:                           build
  <<:                              *rules-test
  <<:                              *docker-env
  needs:
    - job:                         test-build-linux-stable
      artifacts:                   true
  before_script:
    - apt-get -y update; apt-get -y install jq lsof
    - npm install --ignore-scripts -g @polkadot/metadata-cmp
    - git fetch origin release
  script:
    - scripts/gitlab/check_extrinsics_ordering.sh

generate-impl-guide:
  stage:                           build
  <<:                              *rules-test
  <<:                              *docker-env
  image:
    name: michaelfbryan/mdbook-docker-image:v0.4.4
    entrypoint: [""]
  script:
    - mdbook build roadmap/implementers-guide

.build-push-image:                 &build-push-image
  <<:                              *kubernetes-env
  image:                           quay.io/buildah/stable
  variables:                       &image-variables
    GIT_STRATEGY:                  none
    DOCKER_USER:                   ${PARITYPR_USER}
    DOCKER_PASS:                   ${PARITYPR_PASS}
  before_script:                   &check-versions
    - test -s ./artifacts/VERSION || exit 1
    - test -s ./artifacts/EXTRATAG || exit 1
    - VERSION="$(cat ./artifacts/VERSION)"
    - EXTRATAG="$(cat ./artifacts/EXTRATAG)"
    - echo "Polkadot version = ${VERSION} (EXTRATAG = ${EXTRATAG})"
  script:
    - test "$DOCKER_USER" -a "$DOCKER_PASS" ||
        ( echo "no docker credentials provided"; exit 1 )
    - cd ./artifacts
    - buildah bud
        --format=docker
        --build-arg VCS_REF="${CI_COMMIT_SHA}"
        --build-arg BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
        --build-arg IMAGE_NAME="${IMAGE_NAME}"
        --tag "$IMAGE_NAME:$VERSION"
        --tag "$IMAGE_NAME:$EXTRATAG"
        --file ${DOCKERFILE} .
    # The job will success only on the protected branch
    - echo "$DOCKER_PASS" |
        buildah login --username "$DOCKER_USER" --password-stdin docker.io
    - buildah info
    - buildah push --format=v2s2 "$IMAGE_NAME:$VERSION"
    - buildah push --format=v2s2 "$IMAGE_NAME:$EXTRATAG"
  after_script:
    - buildah logout "$IMAGE_NAME"
    # pass artifacts to the trigger-simnet job
    - echo "IMAGE_NAME=${IMAGE_NAME}" > ./artifacts/build.env
    - echo "IMAGE_TAG=$(cat ./artifacts/EXTRATAG)" >> ./artifacts/build.env
  artifacts:
    reports:
      # this artifact is used in trigger-simnet job
      # https://docs.gitlab.com/ee/ci/multi_project_pipelines.html#with-variable-inheritance
      dotenv: ./artifacts/build.env

publish-polkadot-image:
  stage:                           build
  <<:                              *build-push-image
#  variables:
#    <<:                            *image-variables
#    # scripts/docker/Dockerfile
#    DOCKERFILE:                    Dockerfile
#    IMAGE_NAME:                    docker.io/paritypr/synth-wave
  rules:
  # Don't run on releases - this is handled by the Github Action here:
  # .github/workflows/publish-docker-release.yml
#    - if: $CI_COMMIT_REF_NAME =~ /^v[0-9]+\.[0-9]+.*$/              # i.e. v1.0, v2.1rc1
#      when: never
#  - if: $CI_PIPELINE_SOURCE == "schedule"
#  - if: $CI_COMMIT_REF_NAME == "master"
#  - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
    - if: $CI_COMMIT_REF_NAME == "rococo-v1"
      variables:
        <<:                        *image-variables
        IMAGE_NAME:                docker.io/parity/rococo
        DOCKER_USER:               ${Docker_Hub_User_Parity}
        DOCKER_PASS:               ${Docker_Hub_Pass_Parity}
  needs:
    - job:                         test-build-linux-stable
      artifacts:                   true

# publish-adder-collator-image:
#   # service image for Simnet
#   stage:                           build
#   <<:                              *build-push-image
#   variables:
#     <<:                            *image-variables
#     # scripts/docker/collator.Dockerfile
#     DOCKERFILE:                    collator.Dockerfile
#     IMAGE_NAME:                    docker.io/paritypr/colander
#   rules:
#     - if: $CI_PIPELINE_SOURCE == "schedule"
#     - if: $CI_COMMIT_REF_NAME == "master"
#     - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
#     - if: $CI_COMMIT_REF_NAME == "rococo-v1"
#   needs:
#     - job:                         build-adder-collator
#       artifacts:                   true
#   after_script:
#     - buildah logout "$IMAGE_NAME"
#     # pass artifacts to the trigger-simnet job
#     - echo "COLLATOR_IMAGE=$IMAGE_NAME" > ./artifacts/collator.env
#     - echo "COLLATOR_IMAGE_TAG=$(cat ./artifacts/EXTRATAG)" >> ./artifacts/collator.env
#   artifacts:
#     reports:
#       # this artifact is used in trigger-simnet job
#       dotenv: ./artifacts/collator.env

#### stage:                        publish

publish-s3-release:                &publish-s3
  stage:                           publish
  needs:
    - job:                         test-build-linux-stable
      artifacts:                   true
  <<:                              *kubernetes-env
  image:                           paritytech/awscli:latest
  variables:
    GIT_STRATEGY:                  none
    PREFIX:                        "builds/polkadot/${ARCH}-${DOCKER_OS}"
  rules:
    # publishing binaries nightly
    - if: $CI_PIPELINE_SOURCE == "schedule"
  before_script:
    - *check-versions
  script:
    - echo "uploading objects to https://releases.parity.io/${PREFIX}/${VERSION}"
    - aws s3 sync --acl public-read ./artifacts/ s3://${AWS_BUCKET}/${PREFIX}/${VERSION}/
    - echo "update objects at https://releases.parity.io/${PREFIX}/${EXTRATAG}"
    - find ./artifacts -type f | while read file; do
        name="${file#./artifacts/}";
        aws s3api copy-object
          --copy-source ${AWS_BUCKET}/${PREFIX}/${VERSION}/${name}
          --bucket ${AWS_BUCKET} --key ${PREFIX}/${EXTRATAG}/${name};
      done
    - |
      cat <<-EOM
      |
      |  polkadot binary paths:
      |
      |  - https://releases.parity.io/${PREFIX}/${EXTRATAG}/polkadot
      |  - https://releases.parity.io/${PREFIX}/${VERSION}/polkadot
      |
      EOM
  after_script:
    - aws s3 ls s3://${AWS_BUCKET}/${PREFIX}/${EXTRATAG}/
        --recursive --human-readable --summarize

#### stage:                        deploy

deploy-polkasync-kusama:
  stage:                           deploy
  rules:
    # former .rules-build
    - if: $CI_COMMIT_REF_NAME == "rococo-v1"
      when: never
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
  variables:
    POLKADOT_CI_COMMIT_NAME:       "${CI_COMMIT_REF_NAME}"
    POLKADOT_CI_COMMIT_REF:        "${CI_COMMIT_SHORT_SHA}"
  allow_failure:                   true
  trigger:                         "parity/infrastructure/parity-testnet"

# trigger-simnet:
#   stage:                           deploy
#   image:                           paritytech/tools:latest
#   rules:
#     - if: $CI_PIPELINE_SOURCE == "schedule"
#     - if: $CI_COMMIT_REF_NAME == "master"
#     - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
#     - if: $CI_COMMIT_REF_NAME == "rococo-v1"
#   needs:
#     - job:                         publish-polkadot-image
#     - job:                         publish-adder-collator-image
#   # `build.env` brings here `$IMAGE_NAME` and `$IMAGE_TAG` (`$EXTRATAG` here,
#   # i.e. `2643-0.8.29-5f689e0a-6b24dc54`).
#   # `collator.env` bears adder-collator unique build tag. In non-triggered builds it
#   # can be called by `master` tag.
#   # Simnet uses an image published on PRs with this exact version for triggered runs
#   # on commits. And parity/rococo:rococo-v1 for the runs not launched by this job.
#   variables:
#     TRGR_PROJECT:                  ${CI_PROJECT_NAME}
#     TRGR_REF:                      ${CI_COMMIT_REF_NAME}
#     # simnet project ID
#     DWNSTRM_ID:                    332
#   script:
#     # API trigger for a simnet job
#     - ./scripts/gitlab/trigger_pipeline.sh
#   allow_failure:                   true