Sync Published Ceremony Branch to Main and Preprod #407
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| # | |
| # Copyright 2023 The Sigstore Authors. | |
| # | |
| # 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. | |
| # This workflow is triggered when a ceremony branch is completed, and will: | |
| # - Create a PR that merges the completed ceremony branch to main | |
| # - Sync the ceremony branch to the GCS preprod bucket | |
| name: Sync Published Ceremony Branch to Main and Preprod | |
| # Declare default permissions as none. | |
| permissions: {} | |
| on: | |
| schedule: | |
| - cron: '0 */12 * * *' # every 12 hours | |
| workflow_dispatch: | |
| inputs: | |
| branch: | |
| description: 'The branch to sync to main, generally ceremony/YYYY-MM-DD' | |
| required: true | |
| type: string | |
| push: | |
| # When any published repository metadata is changed on a ceremony/** | |
| # branch. | |
| branches: | |
| - ceremony/** | |
| paths: | |
| - 'repository/repository/**' | |
| jobs: | |
| push: | |
| if: (github.event_name == 'schedule' && github.repository == 'sigstore/root-signing') || (github.event_name != 'schedule') # Don't run workflow in forks on cron | |
| permissions: | |
| pull-requests: 'write' | |
| contents: 'write' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0 | |
| with: | |
| fetch-depth: 0 | |
| ref: ${{ github.event.repository.default_branch }} | |
| - name: create pull request | |
| uses: repo-sync/pull-request@7e79a9f5dc3ad0ce53138f01df2fad14a04831c5 # v2.12.1 | |
| with: | |
| github_token: ${{ secrets.SIGSTORE_ROOT_SIGNING_FINE_GRAINED_PAT }} | |
| # Use the input branch on workflow_dispatch, or the triggering branch on push to a ceremony/** branch. | |
| source_branch: ${{ inputs.branch || github.ref_name }} | |
| destination_branch: ${{ github.event.repository.default_branch }} | |
| pr_title: "Merge ceremony branch ${{ inputs.branch || github.ref_name }} into ${{ github.event.repository.default_branch }}" | |
| pr_body: "Merge ceremony branch to main" | |
| pr_reviewer: asraa,dlorenc,haydentherapper,joshuagl,kommendorkapten | |
| sync: | |
| permissions: | |
| id-token: 'write' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0 | |
| with: | |
| fetch-depth: 0 | |
| - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0 | |
| with: | |
| go-version: '1.20' | |
| check-latest: true | |
| - uses: google-github-actions/setup-gcloud@e30db14379863a8c79331b04a9969f4c1e225e0b # v1.1.1 | |
| with: | |
| project_id: project-rekor | |
| # Setup OIDC->SA auth | |
| - uses: google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033 # v1.1.1 | |
| id: auth | |
| with: | |
| token_format: 'access_token' | |
| workload_identity_provider: 'projects/237800849078/locations/global/workloadIdentityPools/root-signing-pool/providers/sigstore-root' | |
| service_account: 'sigstore-root-signing@project-rekor.iam.gserviceaccount.com' | |
| create_credentials_file: true | |
| - name: Login | |
| run: | | |
| gcloud auth login --brief --cred-file="${{ steps.auth.outputs.credentials_file_path }}" | |
| gcloud auth list | |
| # sync | |
| - name: sync | |
| run: | | |
| check_expiration() { | |
| expiry=$(jq -r '.signed.expires' $1) | |
| expires=$(date -d $expiry +%s) | |
| current=$(date +%s) | |
| if (( expires < current )); then | |
| echo "Detected expired metadata file $1 at $expiry!" | |
| exit 1 | |
| fi; | |
| } | |
| # Upload all but TUF timestamp. Once timestamp is uploaded, all other files must have been uploaded. | |
| for f in $(ls repository/repository/ -I *timestamp.json) | |
| do | |
| # Check for expiration if this is a non-versioned metadata file. | |
| # Versioned metadata like 1.root.json may be expired. | |
| # TODO(asraa): When consistent snapshots are enabled, this logic must be changed so that | |
| # only old versioned metadata can be expired. | |
| if [[ $f == [^0-9]*.json ]]; then | |
| check_expiration repository/repository/$f | |
| fi; | |
| gcloud --quiet storage cp --cache-control=no-store -r repository/repository/$f gs://sigstore-preprod-tuf-root/ | |
| done | |
| # Upload timestamp after checking latest timestamp expiration | |
| check_expiration repository/repository/timestamp.json | |
| gcloud --quiet storage cp --cache-control=no-store -r repository/repository/*timestamp.json gs://sigstore-preprod-tuf-root/ | |
| # delete any files present in sigstore-preprod-tuf-root not in repository/repository | |
| gcloud --quiet storage cp -r gs://sigstore-preprod-tuf-root/ . | |
| diff -qr repository/repository sigstore-preprod-tuf-root | while read l; do | |
| if [[ $l =~ "Only in sigstore-preprod-tuf-root" ]]; then | |
| path=$(python3 -c "import re; s='$l'; pattern=r'^Only in sigstore-preprod-tuf-root(\/?)(.*): (.*)$'; match=re.search(pattern, s); print('/'.join([match.group(2), match.group(3)]).lstrip('/'))") | |
| gcloud --quiet storage rm gs://sigstore-preprod-tuf-root/$path | |
| fi; | |
| done | |
| if-failed: | |
| runs-on: ubuntu-latest | |
| needs: [sync] | |
| permissions: | |
| issues: 'write' | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| ISSUE_REPOSITORY: sigstore/root-signing | |
| if: always() && needs.sync.result == 'failure' | |
| steps: | |
| - name: Create issue on failure | |
| uses: sigstore/sigstore-probers/.github/actions/create-issue@main | |
| with: | |
| issue_repository: sigstore/root-signing | |
| issue_type: FAILURE |