Add support for new bundle specification for attesting/verifying OCI image attestations #3998
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| # Copyright 2022 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. | |
| name: Test attest / verify-attestation | |
| on: | |
| pull_request: | |
| branches: [ 'main', 'release-*' ] | |
| workflow_dispatch: | |
| defaults: | |
| run: | |
| shell: bash | |
| permissions: {} | |
| jobs: | |
| cip-test: | |
| name: attest / verify-attestation test | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| k8s-version: | |
| - v1.27.x | |
| tuf-root: | |
| - remote | |
| - air-gap | |
| permissions: | |
| contents: read | |
| env: | |
| KO_DOCKER_REPO: "registry.local:5000/policy-controller" | |
| SCAFFOLDING_RELEASE_VERSION: "v0.7.11" | |
| GO111MODULE: on | |
| GOFLAGS: -ldflags=-s -ldflags=-w | |
| KOCACHE: ~/ko | |
| COSIGN_YES: "true" | |
| steps: | |
| - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
| - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0 | |
| with: | |
| go-version: '1.22' | |
| check-latest: true | |
| # will use the latest release available for ko | |
| - uses: ko-build/setup-ko@3aebd0597dc1e9d1a26bcfdb7cbeb19c131d3037 # v0.7 | |
| - name: Install yq | |
| uses: mikefarah/yq@bbdd97482f2d439126582a59689eb1c855944955 # v4.44.3 | |
| - name: build cosign | |
| run: | | |
| make cosign | |
| - name: Install cluster + sigstore | |
| uses: sigstore/scaffolding/actions/setup@main | |
| with: | |
| legacy-variables: "false" | |
| k8s-version: ${{ matrix.k8s-version }} | |
| version: ${{ env.SCAFFOLDING_RELEASE_VERSION }} | |
| - name: Create sample image - demoimage | |
| run: | | |
| pushd $(mktemp -d) | |
| go mod init example.com/demo | |
| cat <<EOF > main.go | |
| package main | |
| import "fmt" | |
| func main() { | |
| fmt.Println("hello world") | |
| } | |
| EOF | |
| demoimage=`ko publish -B example.com/demo` | |
| echo "demoimage=$demoimage" >> $GITHUB_ENV | |
| echo Created image $demoimage | |
| popd | |
| - name: Initialize with our custom TUF root pointing to remote root | |
| if: ${{ matrix.tuf-root == 'remote' }} | |
| run: | | |
| TUF_MIRROR=$(kubectl -n tuf-system get ksvc tuf -ojsonpath='{.status.url}') | |
| ./cosign initialize --mirror $TUF_MIRROR --root ./root.json | |
| - name: Initialize with custom TUF root pointing to local filesystem | |
| if: ${{ matrix.tuf-root == 'air-gap' }} | |
| run: | | |
| # Grab the compressed repository for airgap testing. | |
| kubectl -n tuf-system get secrets tuf-root -ojsonpath='{.data.repository}' | base64 -d > ./repository.tar.gz | |
| tar -zxvf ./repository.tar.gz | |
| PWD=$(pwd) | |
| ROOT=${PWD}/repository/1.root.json | |
| REPOSITORY=${PWD}/repository | |
| ./cosign initialize --root ${ROOT} --mirror file://${REPOSITORY} | |
| - name: Sign demoimage with cosign | |
| run: | | |
| ./cosign sign --rekor-url ${{ env.REKOR_URL }} --fulcio-url ${{ env.FULCIO_URL }} --yes --allow-insecure-registry ${{ env.demoimage }} --identity-token ${{ env.OIDC_TOKEN }} | |
| - name: Create attestation for it | |
| run: | | |
| echo -n 'foobar e2e test' > ./predicate-file | |
| ./cosign attest --predicate ./predicate-file --fulcio-url ${{ env.FULCIO_URL }} --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry --yes ${{ env.demoimage }} --identity-token ${{ env.OIDC_TOKEN }} | |
| - name: Sign a blob | |
| run: | | |
| ./cosign sign-blob README.md --fulcio-url ${{ env.FULCIO_URL }} --rekor-url ${{ env.REKOR_URL }} --output-certificate cert.pem --output-signature sig --yes --identity-token ${{ env.OIDC_TOKEN }} | |
| - name: Verify with cosign | |
| run: | | |
| ./cosign verify --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" | |
| - name: Verify custom attestation with cosign, works | |
| run: | | |
| echo '::group:: test custom verify-attestation success' | |
| if ! ./cosign verify-attestation --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" --policy ./test/testdata/policies/cue-works.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} ; then | |
| echo Failed to verify attestation with a valid policy | |
| exit 1 | |
| else | |
| echo Successfully validated custom attestation with a valid policy | |
| fi | |
| echo '::endgroup::' | |
| - name: Verify custom attestation with cosign, fails | |
| run: | | |
| echo '::group:: test custom verify-attestation success' | |
| if ./cosign verify-attestation --policy ./test/testdata/policies/cue-fails.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" ; then | |
| echo custom verify-attestation succeeded with cue policy that should not work | |
| exit 1 | |
| else | |
| echo Successfully failed a policy that should not work | |
| fi | |
| echo '::endgroup::' | |
| - name: Verify a blob | |
| run: | | |
| ./cosign verify-blob README.md --rekor-url ${{ env.REKOR_URL }} --certificate ./cert.pem --signature sig --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" | |
| - name: Collect diagnostics | |
| if: ${{ failure() }} | |
| uses: chainguard-dev/actions/kind-diag@9ba949ac63357c725a9438f3e05a1e33d313498e # main | |
| - name: Create vuln attestation for it | |
| run: | | |
| ./cosign attest --predicate ./test/testdata/attestations/vuln-predicate.json --type vuln --fulcio-url ${{ env.FULCIO_URL }} --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry --yes ${{ env.demoimage }} --identity-token ${{ env.OIDC_TOKEN }} | |
| - name: Verify vuln attestation with cosign, works | |
| run: | | |
| echo '::group:: test vuln verify-attestation success' | |
| if ! ./cosign verify-attestation --type vuln --policy ./test/testdata/policies/cue-vuln-works.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" ; then | |
| echo Failed to verify attestation with a valid policy | |
| exit 1 | |
| else | |
| echo Successfully validated vuln attestation with a valid policy | |
| fi | |
| echo '::endgroup::' | |
| - name: Verify vuln attestation with cosign, fails | |
| run: | | |
| echo '::group:: test vuln verify-attestation success' | |
| if ./cosign verify-attestation --type vuln --policy ./test/testdata/policies/cue-vuln-fails.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" ; then | |
| echo verify-attestation succeeded with cue policy that should not work | |
| exit 1 | |
| else | |
| echo Successfully failed a policy that should not work | |
| fi | |
| echo '::endgroup::' |