sourcegraph/release.yaml

meta:
  productName: sourcegraph
  repository: 'github.com/sourcegraph/sourcegraph'
  owners:
    - '@sourcegraph/release'

requirements:
  # We use wget here, because curl --fail-with-body was introduced in a version ulterior to what we can have on the CI agents.
  - name: 'wget'
    cmd: 'wget --help'
  - name: 'jq'
    cmd: 'jq --help'
  - name: 'Buidkite access token'
    # `write_builds` permission is all that's needed here
    # You also need to ensure you add access to the Sourcegraph organization on Buildkite.
    env: BUILDKITE_ACCESS_TOKEN
    only: # We only need this to create CI builds.
      - internal.create
      - promoteToPublic.create
  - name: GitHub Token to submit changelogs
    env: DEVX_SERVICE_GH_TOKEN
    only:
      - promoteToPublic.finalize

internal:
  create:
    steps:
      patch:
        - name: 'buildkite'
          cmd: |
            echo "Triggering build on sourcegraph/sourcegraph with VERSION={{version}} on branch {{git.branch}}"
            body=$(wget --content-on-error -O- --header="Content-Type: application/json" --header="Authorization: Bearer $BUILDKITE_ACCESS_TOKEN" --post-data '{
              "commit": "HEAD",
              "branch": "{{git.branch}}",
              "message": "Internal release build for {{version}}",
              "env": {
                    "RELEASE_INTERNAL": "true",
                    "VERSION": "{{tag}}",
                    "IS_DEVELOPMENT_RELEASE": "{{is_development}}"
              }
            }' https://api.buildkite.com/v2/organizations/sourcegraph/pipelines/sourcegraph/builds)
            exit_code=$?

            if [ $exit_code != 0 ]; then
              echo "❌ Failed to create build on Buildkite, got:"
              echo "--- raw body ---"
              echo $body
              echo "--- raw body ---"
              exit $exit_code
            else
              echo "Build created, see:"
              echo $body | jq .web_url
            fi            
  finalize:
    steps:
      - name: 'Register on release registry'
        cmd: |
          echo "Registering internal sourcegraph/sourcegraph {{version}} release on release registry"
          body=$(wget --content-on-error -O- --header="Content-Type: application/json" --header="Authorization: ${RELEASE_REGISTRY_TOKEN}" --post-data '{
              "name": "sourcegraph",
              "version": "{{version}}",
              "git_sha": "'${COMMIT_SHA}'"
            }' "https://releaseregistry.sourcegraph.com/v1/releases")
          exit_code=$?

          if [ $exit_code != 0 ]; then
            echo "❌ Failed to create release in release registry, got:"
            echo "--- raw body ---"
            echo $body
            echo "--- raw body ---"
            exit $exit_code
          else
            echo "Release created, see:"
            echo $body
          fi          
      - name: 'Trigger Security scan'
        cmd: |
          set -eu

          curl --location 'https://security-manager.sgdev.org/internal-release-scan?release={{tag}}' --request POST --header "Authorization: Bearer ${SECURITY_SCANNER_TOKEN}"          
      - name: 'notifications'
        cmd: |
          set -eu

          # Post an annotation.
          cat << EOF | buildkite-agent annotate --style info
          Internal release is ready for promotion under the branch [\`{{git.branch}}\`](https://github.com/sourcegraph/sourcegraph/tree/$branch).
          EOF          

test:
  steps:
    - name: 'check:git tag does not exist'
      cmd: |
        tags=$(git ls-remote --tags origin | sort -t '/' -k 3 | cut -f 2 | awk -F '/' '{gsub(/\^\{\}$/, "", $3); print $3}' | uniq)
        if echo "${tags}" | grep -q "^{{version}}$"; then
          echo "❌ Tag '{{version}}' already exists"
          exit 1
        fi        
    - name: 'check:frontend and server image contain bundle'
      cmd: |
        set -eu

        REGISTRY="${PROD_REGISTRY:-''}"

        # the reason this is not in the requirements check of the release yaml is because those checks also
        # apply when running the release tooling locally, and the testing steps are supposed to run in CI
        if [ -z ${REGISTRY} ]; then
          echo "PROD_REGISTRY is not set - unable to check frontend/server image"
          exit 1
        fi

        for image in frontend server; do
          IMAGE="${REGISTRY}/$image:{{tag}}"

          # Pull the image so that we can inspect it
          echo "pulling $image image ${IMAGE}"
          # docker pull "${IMAGE}"

          echo "checking $image has web-bundle at /assets-dist inside the container"
          marker=$(docker run --rm --entrypoint /bin/sh "${IMAGE}" -c "grep -h 'WEB_BUNDLE' -R /assets-dist | sed -e 's/^[[:space:]]*//'")
          if [[ "$marker" != '"_marker": "WEB_BUNDLE"' ]]; then
            echo "$image:{{tag}} does not contain the web bundle marker string: '$marker'"
            exit 1
          fi
        done        
    - name: 'check:migrator-schemas'
      cmd: |
        set -eu

        REGISTRY="${PROD_REGISTRY:-''}"

        # the reason this is not in the requirements check of the release yaml is because those checks also
        # apply when running the release tooling locally, and the testing steps are supposed to run in CI
        if [ -z ${REGISTRY} ]; then
          echo "PROD_REGISTRY is not set - unable to check migrator image"
          exit 1
        fi

        IMAGE="${REGISTRY}/migrator:{{tag}}"

        # Pull the image so that we can inspect it
        echo "pulling migrator image ${IMAGE}"
        docker pull "${IMAGE}"

        echo "checking migrator image for {{version}} schema description files"
        # now we check that the schema description files exist
        # we need to trim the result from docker since it has '\r' hence the use of tr
        count=$(docker run -t --rm --entrypoint /bin/sh "${IMAGE}" -c "ls -al /schema-descriptions/{{version}}-*.json | wc -l" | tr -d '[:space:]')
        if [[ "$count" -ne 3 ]]; then
          echo "migrator:{{tag}} does not contain the correct amount of schema description files for this release - expected 3 got ${count}"
          exit 1
        fi

        echo "checking migrator image for older schema description files"
        count=$(docker run -t --rm --entrypoint /bin/sh "${IMAGE}" -c "ls -al /schema-descriptions/*-internal_database_schema*json | wc -l" | tr -d '[:space:]')

        # in our newer releases we have upwards of 300 schema descriptions, so we check that we have at least 300
        if [[ "$count" -lt 300 ]]; then
          echo "migrator:{{tag}} does not contain the correct amount of schema description files for this release - expected more than 300 got ${count}"
          exit 1
        fi        
    - name: 'db:migration:coherence_test'
      cmd: |
        set -eu

        aspectRC="/tmp/aspect-generated.bazelrc"
        rosetta bazelrc > "$aspectRC"
        bazelrc=(--bazelrc="$aspectRC" --bazelrc=.aspect/bazelrc/ci.sourcegraph.bazelrc)

        # The upgradetest are inferring the stamp-version flag based on the version, so we need to unset it here.
        _VERSION=$VERSION
        unset VERSION

        # We purposely limit the concurrency to 6, because if we use the default, there are
        # scenarios where we can exhaust available ports to the docker daemon and end up
        # with an infrastructure flake.
        max_routines=6
        # Hardcoding version, as for now I just want to make sure this works in CI.
        bazel ${bazelrc[*]} run //testing/tools/upgradetest:release_test_run -- all \
          --post-release-version={{tag}} \
          --target-registry us-central1-docker.pkg.dev/sourcegraph-ci/rfc795-internal/ \
          --max-routines $max_routines

        # Restoring it to avoid creating a footgun if we add more test steps later on.
        VERSION=$_VERSION        

promoteToPublic:
  create:
    steps:
      # - name: 'validate promotion criteria'
      #   cmd: |
      #     echo "validating promotion criteria"
      #     body=$(wget --content-on-error -O- --header="Content-Type: application/json" "https://releaseregistry.sourcegraph.com/v1/releases/sourcegraph/{{version}}")
      #     exit_code=$?
      #
      #     if [ $exit_code != 0 ]; then
      #       echo "❌ Failed to fetch release on release registry, got:"
      #       echo "--- raw body ---"
      #       echo $body
      #       echo "--- raw body ---"
      #       exit $exit_code
      #     fi
      #
      #     is_development=$(echo "$body" | jq -r '.is_development')
      #     if [ "$is_development" = "true" ]; then
      #       echo "cannot promote a development release"
      #       exit 1
      #     fi
      - name: 'buildkite'
        cmd: |
          # We set DISABLE_ASPECT_WORKFLOWS to true, because the promotion is purely about retagging images
          # and we don't rely on AW at all.
          echo "Triggering build on sourcegraph/sourcegraph with VERSION={{version}} on branch {{git.branch}}"
          body=$(wget --content-on-error -O- --header="Content-Type: application/json" --header="Authorization: Bearer $BUILDKITE_ACCESS_TOKEN" --post-data '{
            "commit": "HEAD",
            "branch": "{{git.branch}}",
            "message": "Promoting internal release {{version}} to public",
            "env": {
              "DISABLE_ASPECT_WORKFLOWS": "true",
              "RELEASE_PUBLIC": "true",
              "VERSION": "{{tag}}",
              "IS_DEVELOPMENT_RELEASE": "{{is_development}}"
            }
          }' "https://api.buildkite.com/v2/organizations/sourcegraph/pipelines/sourcegraph/builds")
          exit_code=$?

          if [ $exit_code != 0 ]; then
            echo "❌ Failed to create build on Buildkite, got:"
            echo "--- raw body ---"
            echo $body
            echo "--- raw body ---"
            exit $exit_code
          else
            echo "Build created, see:"
            echo $body | jq .web_url
          fi          
  finalize:
    steps:
      - name: 'Promote on release registry'
        cmd: |
          echo "Promoting sourcegraph/sourcegraph {{version}} release on release registry"
          body=$(wget --content-on-error -O- --header="Content-Type: application/json" --header="Authorization: ${RELEASE_REGISTRY_TOKEN}" --post-data '' "https://releaseregistry.sourcegraph.com/v1/releases/sourcegraph/{{version}}/promote")
          exit_code=$?

          if [ $exit_code != 0 ]; then
            echo "❌ Failed to promote release on release registry, got:"
            echo "--- raw body ---"
            echo $body
            echo "--- raw body ---"
            exit $exit_code
          else
            echo "Release promoted, see:"
            echo $body
          fi          
      - name: 'git:tag'
        cmd: |
          set -eu

          # we need to first fetch the branch because the repo in CI is in a detached state
          git fetch origin '+refs/heads/{{git.branch}}:refs/heads/{{git.branch}}'
          git checkout {{git.branch}}
          git tag --force {{version}}
          # only push a single tag
          git push origin tag {{version}}

          # Annotate build
          cat << EOF | buildkite-agent annotate --style info
          Promoted release is **publicly available** through a git tag at [\`{{version}}\`](https://github.com/sourcegraph/sourcegraph/tree/{{version}}).
          Please note that some release artifacts will not be available until the tag's pipeline completes. You can follow this at https://buildkite.com/sourcegraph/sourcegraph/builds?branch={{version}}
          EOF          

      - name: 'git:release:create'
        cmd: |
          tag="{{tag}}"
          version="{{version}}"
          changelog_version="${tag//./}"

          current_month=$(date +"%m")
          current_year=$(date +"%Y")

          # Define an array of month names
          months=("January" "February" "March" "April" "May" "June" "July" "August" "September" "October" "November" "December")

          # Get the month name from the array
          month_name="${months[$(($current_month))]}"

          # Capitalize the first letter of the month name
          month_name="$(tr '[:lower:]' '[:upper:]' <<< ${month_name:0:1})${month_name:1}"

          read -d '\n' releasepost << EndOfText
            Sourcegraph $tag is now available!

            _Note: we've updated our versioning conventions. Please see our [releases](https://handbook.sourcegraph.com/departments/engineering/dev/process/releases/#sourcegraph-releases) page for more information or reach out at [help.sourcegraph.com](https://help.sourcegraph.com)._

            - [Changelog](https://sourcegraph.com/docs/CHANGELOG#${changelog_version})
            - [Update](https://sourcegraph.com/docs/admin/updates)
            - [Release post](https://sourcegraph.com/blog/release/${month_name}-${current_year})
          EndOfText

          bazel run //dev/tools:gh -- release create ${version} --latest --verify-tag -t "Sourcegraph ${tag}" --notes "${releasepost}"          

      # tag is usually in the format `5.3.2`
      # while version is usually the tag prepended with a v, `v5.3.2`
      - name: 'Slack notification (#announce-engineering, #team-cloud-ops)'
        cmd: |
          echo "Posting slack notification for release"
          tag="{{tag}}"
          changelog_version="${tag//./}"
          webhooks=("$ANNOUNCE_ENG_SLACK_WEBHOOK_URL" "$CLOUD_OPS_SLACK_WEBHOOK_URL")
          for webhook in "${webhooks[@]}"
          do
            body=$(wget --content-on-error -O- --header="Content-Type: application/json" --post-data '{
              "type": "mrkdwn",
              "text": "*Sourcegraph {{tag}} has been published*\n\n• <https://sourcegraph.com/docs/CHANGELOG#${changelog_version} | Changelog>\n• <https://github.com/sourcegraph/sourcegraph/releases/tag/{{version}} | GitHub release>"
            }' "$webhook")
            exit_code=$?

            if [ $exit_code != 0 ]; then
              echo "❌ Unable to post message to slack, got:"
              echo "--- raw body ---"
              echo $body
              echo "--- raw body ---"
              exit $exit_code
            else
              echo "Posted to slack."
            fi
          done          
      - name: 'Generate and submit changelog pull request on sourcegraph/docs'
        cmd: |
          set -eu -o pipefail

          # Cleanup after ourselves.
          trap 'rm ./changelog 2>/dev/null || true' EXIT

          # Find the asset id for the changelog binary on sourcegraph/devx-service latest release
          asset_id=$(curl -L -H "Accept: application/vnd.github+json" -H "Authorization: Bearer $DEVX_SERVICE_GH_TOKEN" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/repos/sourcegraph/devx-service/releases/latest | jq '.assets[] | select(.name=="changelog") | .id')

          # Download the binary
          curl -L \
            -H "Accept: application/octet-stream" \
            -H "Authorization: Bearer $DEVX_SERVICE_GH_TOKEN"\
            -H "X-GitHub-Api-Version: 2022-11-28" \
            -o changelog \
            "https://api.github.com/repos/sourcegraph/devx-service/releases/assets/${asset_id}"

          chmod +x changelog

          pr_url=$(./changelog \
            --github.token="$DEVX_SERVICE_GH_TOKEN" \
            update-as-pr \
            --github.repo="sourcegraph/sourcegraph" \
            --output.repo="sourcegraph/docs" \
            --output.repo.base="main" \
            --output.changelog="docs/CHANGELOG.mdx" \
            --output.changelog.marker='{/* CHANGELOG_START */}' \
            --releaseregistry.token="$RELEASE_REGISTRY_TOKEN" \
            --releaseregistry.name="sourcegraph" \
            --releaseregistry.version={{version}})

          cat << EOF | buildkite-agent annotate --style info
          Succesfully submitted [changelog pull request for {{version}}]($pr_url)
          EOF