# .gitlab-ci.yml
#
# polkadot
#
# pipelines can be triggered manually in the web
# setting DEPLOY_TAG will only deploy the tagged image


stages:
  - test
  - build
  - publish
  - deploy

image:                             parity/rust-builder:latest

variables:
  GIT_STRATEGY:                    fetch
  GIT_DEPTH:                       3
  CARGO_HOME:                      "/ci-cache/${CI_PROJECT_NAME}/cargo/${CI_JOB_NAME}"
  SCCACHE_DIR:                     "/ci-cache/${CI_PROJECT_NAME}/sccache"
  CI_SERVER_NAME:                  "GitLab CI"
  DOCKER_OS:                       "debian:stretch"
  ARCH:                            "x86_64"


.collect-artifacts:                &collect-artifacts
  artifacts:
    name:                          "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
    when:                          on_success
    expire_in:                     7 days
    paths:
      - artifacts/

.kubernetes-env:                   &kubernetes-env
  tags:
    - kubernetes-parity-build
  environment:
    name: parity-build

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

.compiler_info:                    &compiler_info
  before_script:
    - rustup show
    - cargo --version
    - sccache -s



.build-refs:                       &build-refs
  only:
    - master
    - schedules
    - web
    - /^v[0-9]+\.[0-9]+.*$/        # i.e. v1.0, v2.1rc1
    - kusama-nightly-staging
  except:
    variables:
      - $DEPLOY_TAG

.test-refs:                        &test-refs
  only:
    - master
    - schedules
    - web
    - /^v[0-9]+\.[0-9]+.*$/        # i.e. v1.0, v2.1rc1
    - kusama-nightly-staging
    - /^[0-9]+$/
  except:
    variables:
      - $DEPLOY_TAG



#### stage:                        test

check-runtime:
  stage:                           test
  image:                           parity/tools:latest
  <<:                              *kubernetes-env
  only:
    - /^[0-9]+$/
  variables:
    GITLAB_API:                    "https://gitlab.parity.io/api/v4"
    GITHUB_API_PROJECT:            "parity%2Finfrastructure%2Fgithub-api"
  script:
    - ./scripts/gitlab/check_runtime.sh
  interruptible:                   true
  allow_failure:                   true


check-line-width:
  stage:                           test
  image:                           parity/tools:latest
  <<:                              *kubernetes-env
  only:
    - /^[0-9]+$/
  script:
    - ./scripts/gitlab/check_line_width.sh
  interruptible:                   true
  allow_failure:                   true

alert-pending-release:
  stage:                           test
  image:                           parity/tools:latest
  only:
    - tags
    - /^v[0-9]+\.[0-9]+\.[0-9]+.*$/        # i.e. v1.0.1, v2.1.0rc1
  script:
    - ./scripts/gitlab/alert_pending_release.sh

test-linux-stable:                 &test
  stage:                           test
  <<:                              *test-refs
  <<:                              *docker-env
  <<:                              *compiler_info
  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
    TARGET: native
  script:
    - |
      test "${CI_COMMIT_REF_NAME}" = "kusama-nightly-staging" && (
        echo "kusama-nightly-staging: change Cargo.toml to build against substrate:kusama-nightly-staging"
        find . -name Cargo.toml -exec sed -i -r -e ':github.com/paritytech/substrate": { s:branch = "polkadot-(master|testing)":branch = "kusama-nightly-staging":; s:github.com/paritytech/substrate:gitlab.parity.io/parity/substrate.git:}' '{}' \;
        sed -i -r 's:github.com/paritytech/substrate\?branch=polkadot-(master|testing):gitlab.parity.io/parity/substrate.git?branch=kusama-nightly-staging:' Cargo.lock
        time cargo test --all --release --verbose) || \
      time cargo test --all --release --verbose --locked
    - sccache -s


check-web-wasm:                    &test
  stage:                           test
  <<:                              *test-refs
  <<:                              *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
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path executor/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path erasure-coding/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path parachain/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path primitives/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path rpc/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path runtime/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path statement-table/Cargo.toml
    - sccache -s


build-linux-release:               &build
  stage:                           build
  <<:                              *collect-artifacts
  <<:                              *build-refs
  <<:                              *docker-env
  <<:                              *compiler_info
  script:
    - |
      test "${CI_COMMIT_REF_NAME}" = "kusama-nightly-staging" && (
        echo "kusama-nightly-staging: change Cargo.toml to build against substrate:kusama-nightly-staging"
        find . -name Cargo.toml -exec sed -i -r -e ':github.com/paritytech/substrate": { s:branch = "polkadot-(master|testing)":branch = "kusama-nightly-staging":; s:github.com/paritytech/substrate:gitlab.parity.io/parity/substrate.git:}' '{}' \;
        sed -i -r 's:github.com/paritytech/substrate\?branch=polkadot-(master|testing):gitlab.parity.io/parity/substrate.git?branch=kusama-nightly-staging:' Cargo.lock )
    - time cargo build --release --verbose
    - mkdir -p ./artifacts
    - mv ./target/release/polkadot ./artifacts/.
    - sha256sum ./artifacts/polkadot | tee ./artifacts/polkadot.sha256
    - if [ "${CI_COMMIT_TAG}" ]; then
        VERSION="${CI_COMMIT_TAG}";
      else
        VERSION="$(./artifacts/polkadot --version |
          sed -n -r 's/^polkadot ([0-9.]+.*-[0-9a-f]{7,13})-.*$/\1/p')";
        VERSION="${VERSION}-$(cut -c 1-8 ./artifacts/polkadot.sha256)";
      fi
    - LATEST_BRANCH="$(ls -1 .git/refs/remotes/origin/ | sed -r -n 's:v([0-9]+)\.([0-9]+):v\1.\2:p' | sort -V | tail -n1)"
    - if expr match x${CI_COMMIT_TAG} x${LATEST_BRANCH}; then
        EXTRATAG="latest";
      else
        EXTRATAG="latest-${CI_COMMIT_REF_NAME}";
      fi
    - echo "Polkadot version = ${VERSION} (EXTRATAG ${EXTRATAG})"
    - echo -n ${VERSION} > ./artifacts/VERSION
    - echo -n ${EXTRATAG} > ./artifacts/EXTRATAG
    - cp -r scripts/docker/* ./artifacts
    - sccache -s




.publish-build:                    &publish-build
  stage:                           publish
  dependencies:
    - build-linux-release
  cache:                           {}
  <<:                              *build-refs
  <<:                              *kubernetes-env
  before_script:
    - 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})"




publish-docker-release:
  <<:                              *publish-build
  image:                           docker:stable
  services:
    - docker:dind
  <<:                              *collect-artifacts
  variables:
    DOCKER_HOST:                   tcp://localhost:2375
    DOCKER_DRIVER:                 overlay2
    GIT_STRATEGY:                  none
    # DOCKERFILE:                  scripts/docker/Dockerfile
    CONTAINER_IMAGE:               parity/polkadot
  script:
    - test "$Docker_Hub_User_Parity" -a "$Docker_Hub_Pass_Parity"
        || ( echo "no docker credentials provided"; exit 1 )
    - docker login -u "$Docker_Hub_User_Parity" -p "$Docker_Hub_Pass_Parity"
    - docker info
    - cd ./artifacts
    - docker build
      --build-arg VCS_REF="${CI_COMMIT_SHA}"
      --build-arg BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
      --tag $CONTAINER_IMAGE:$VERSION
      --tag $CONTAINER_IMAGE:$EXTRATAG .
    - docker push $CONTAINER_IMAGE:$VERSION
    - docker push $CONTAINER_IMAGE:$EXTRATAG
  after_script:
    - docker logout
    # only VERSION information is needed for the deployment
    - find ./artifacts/ -depth -not -name VERSION -not -name artifacts -delete




publish-s3-release:
  <<:                              *publish-build
  image:                           parity/awscli:latest
  variables:
    GIT_STRATEGY:                  none
    BUCKET:                        "releases.parity.io"
    PREFIX:                        "polkadot/${ARCH}-${DOCKER_OS}"
  script:
    - echo "uploading objects to ${BUCKET}/${PREFIX}/${VERSION}"
    - aws s3 sync ./artifacts/ s3://${BUCKET}/${PREFIX}/${VERSION}/
    - echo "update objects at ${BUCKET}/${PREFIX}/${EXTRATAG}/${name}"
    - for file in ./artifacts/*; do
      name="$(basename ${file})";
      aws s3api copy-object
        --copy-source ${BUCKET}/${PREFIX}/${VERSION}/${name}
        --bucket ${BUCKET} --key ${PREFIX}/${EXTRATAG}/${name};
      done
  after_script:
    - aws s3 ls s3://${BUCKET}/${PREFIX}/${EXTRATAG}/
        --recursive --human-readable --summarize





.deploy-template:                  &deploy
  stage:                           deploy
  when:                            manual
  cache:                           {}
  retry:                           1
  image:                           parity/kubetools:latest
  <<:                              *build-refs
  tags:
    # this is the runner that is used to deploy it
    - kubernetes-parity-build
  before_script:
    - test -z "${DEPLOY_TAG}" &&
      test "${CI_COMMIT_TAG}" -o -f ./artifacts/VERSION &&
      DEPLOY_TAG="${CI_COMMIT_TAG:-$(cat ./artifacts/VERSION)}"
    - test "${DEPLOY_TAG}" || ( echo "Neither DEPLOY_TAG nor VERSION information available"; exit 1 )
  script:
    - echo "Polkadot version = ${DEPLOY_TAG}"
    # or use helm to render the template
    - helm template
      --values ./scripts/kubernetes/values.yaml
      --set image.tag=${DEPLOY_TAG}
      ./scripts/kubernetes | kubectl apply -f - --dry-run=false
    - echo "# polkadot namespace"
    - kubectl -n polkadot get all
    - echo "# polkadot's nodes' external ip addresses:"
    - kubectl get nodes -l node=polkadot
      -o jsonpath='{range .items[*]}{.metadata.name}{"\t"}{range @.status.addresses[?(@.type=="ExternalIP")]}{.address}{"\n"}{end}'
    - echo "# polkadots' nodes"
    - kubectl -n polkadot get pods
      -o jsonpath='{range .items[*]}{.metadata.name}{"\t"}{.spec.nodeName}{"\n"}{end}'





.deploy-cibuild:                   &deploy-cibuild
  <<:                              *deploy
  dependencies:
    - publish-docker-release

.deploy-tag:                       &deploy-tag
  <<:                              *deploy
  only:
    variables:
      - $DEPLOY_TAG
  except:
    variables:
      - $DEPLOY_TAG == ""



# have environment:url eventually point to the logs
deploy-ew3:
  <<:                              *deploy-cibuild
  environment:
    name:                          parity-prod-ew3

deploy-ue1:
  <<:                              *deploy-cibuild
  environment:
    name:                          parity-prod-ue1

deploy-ew3-tag:
  <<:                              *deploy-tag
  environment:
    name:                          parity-prod-ew3

deploy-ue1-tag:
  <<:                              *deploy-tag
  environment:
    name:                          parity-prod-ue1



deploy-polkasync-kusama:
  stage:                           deploy
  cache:                           {}
  retry:                           1
  image:                           parity/tools:latest
  only:
    - kusama-nightly-staging
  tags:
    - kubernetes-parity-build
  variables:
    GITLAB_API:                    "https://gitlab.parity.io/api/v4"
    GITHUB_API_PROJECT:            "parity%2Finfrastructure%2Fparity-testnet"
    GIT_STRATEGY:                  none
  allow_failure:                   true
  script:
    - |
      echo "kusama-nightly-staging: triggering roll-out on parity-testnet"
      curl -sS -X POST \
        -F "token=${CI_JOB_TOKEN}" \
        -F "ref=master" \
        -F "variables[POLKADOT_BUILD_REF]=${CI_COMMIT_REF_NAME}" \
        ${GITLAB_API}/projects/${GITHUB_API_PROJECT}/trigger/pipeline | jq .


