Merge pull request #294 from WaberZhuang/main

convertor: support reference API

Author: liulanzheng

.github/workflows/ci-userspace-convertor.yml

@@ -69,3 +69,20 @@ jobs:
           /opt/overlaybd/snapshotter/convertor -r localhost:5000/redis -i 7.2.3 --overlaybd 7.2.3_overlaybd --turboOCI 7.2.3_turbo
           bash run_container.sh localhost:5000/redis:7.2.3_overlaybd
           bash run_container.sh localhost:5000/redis:7.2.3_turbo
+
+      - name: install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.0'
+
+      - name: set env
+        shell: bash
+        run: |
+          echo "GOPATH=${{ github.workspace }}" >> $GITHUB_ENV
+          echo "${{ github.workspace }}/bin" >> $GITHUB_PATH
+
+      - name: CI - E2E Go Test
+        working-directory: ci/e2e
+        shell: bash
+        run: |
+          go test -v ./...

ci/e2e/convert/referrer_test.go

@@ -0,0 +1,182 @@
+/*
+   Copyright The Accelerated Container Image 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.
+*/
+
+package convert_test
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	dockerspec "github.com/containerd/containerd/v2/core/images"
+	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
+	"github.com/stretchr/testify/require"
+	"oras.land/oras-go/v2"
+	"oras.land/oras-go/v2/content/oci"
+	"oras.land/oras-go/v2/registry"
+	"oras.land/oras-go/v2/registry/remote"
+)
+
+const (
+	ArtifactTypeOverlaybd = "application/vnd.containerd.overlaybd.native.v1+json"
+	ArtifactTypeTurboOCI  = "application/vnd.containerd.overlaybd.turbo.v1+json"
+
+	TestRepository = "localhost:5000/hello-world"
+)
+
+func TestConvertReferrer(t *testing.T) {
+	ctx := context.Background()
+	require := require.New(t)
+
+	if err := copyImageToRegistry(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	repo, err := remote.NewRepository(TestRepository)
+	require.Nil(err, err)
+	repo.SetReferrersCapability(true)
+
+	fetchJSON := func(src ocispec.Descriptor, v any) {
+		rc, err := repo.Fetch(ctx, src)
+		require.Nil(err, err)
+		defer rc.Close()
+		bytes, err := io.ReadAll(rc)
+		require.Nil(err, err)
+		err = json.Unmarshal(bytes, v)
+		require.Nil(err, err)
+
+		t.Logf("fetch %s, content:\n%s", src.Digest.String(), string(bytes))
+	}
+
+	var checkReferrer func(src, dst ocispec.Descriptor, artifactType string)
+	checkReferrer = func(src, dst ocispec.Descriptor, artifactType string) {
+		t.Logf("checking src %v to dst %v, artifact type %s", src, dst, artifactType)
+		require.Equal(isIndex(src.MediaType), isIndex(dst.MediaType))
+
+		switch dst.MediaType {
+		case ocispec.MediaTypeImageManifest, dockerspec.MediaTypeDockerSchema2Manifest:
+			var manifest ocispec.Manifest
+			fetchJSON(dst, &manifest)
+			require.Equal(artifactType, manifest.ArtifactType)
+			require.Equal(src.Digest, manifest.Subject.Digest)
+			require.Equal(src.Size, manifest.Subject.Size)
+			require.Equal(src.MediaType, manifest.Subject.MediaType)
+
+		case ocispec.MediaTypeImageIndex, dockerspec.MediaTypeDockerSchema2ManifestList:
+			var index ocispec.Index
+			fetchJSON(dst, &index)
+			require.Equal(artifactType, index.ArtifactType)
+			require.Equal(src.Digest, index.Subject.Digest)
+			require.Equal(src.Size, index.Subject.Size)
+			require.Equal(src.MediaType, index.Subject.MediaType)
+
+			var srcIndex ocispec.Index
+			fetchJSON(src, &srcIndex)
+			require.Equal(len(srcIndex.Manifests), len(index.Manifests))
+			for idx := range index.Manifests {
+				checkReferrer(srcIndex.Manifests[idx], index.Manifests[idx], artifactType)
+			}
+		}
+	}
+
+	testcases := []struct {
+		name      string
+		reference string
+	}{
+		{
+			name:      "simple",
+			reference: TestRepository + ":amd64",
+		},
+		{
+			name:      "index",
+			reference: TestRepository + ":multi-arch",
+		},
+		{
+			name:      "nested index",
+			reference: TestRepository + ":nested-index",
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			err := convert(ctx, tc.reference)
+			require.Nil(err, err)
+
+			src, err := repo.Resolve(ctx, tc.reference)
+			require.Nil(err, err)
+
+			obd, err := repo.Resolve(ctx, tc.reference+"_overlaybd")
+			require.Nil(err, err)
+
+			turbo, err := repo.Resolve(ctx, tc.reference+"_turbo")
+			require.Nil(err, err)
+
+			checkReferrer(src, obd, ArtifactTypeOverlaybd)
+			checkReferrer(src, turbo, ArtifactTypeTurboOCI)
+		})
+	}
+}
+
+const convertBin = "/opt/overlaybd/snapshotter/convertor"
+
+func convert(ctx context.Context, refspec string) error {
+	ref, err := registry.ParseReference(refspec)
+	if err != nil {
+		return err
+	}
+	cmd := exec.CommandContext(ctx, convertBin,
+		"-r", fmt.Sprintf("%s/%s", ref.Registry, ref.Repository),
+		"-i", ref.Reference,
+		"--overlaybd", ref.Reference+"_overlaybd",
+		"--turboOCI", ref.Reference+"_turbo",
+		"--referrer",
+	)
+	if out, err := cmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("failed to convert: %w, output: %s", err, out)
+	}
+	return nil
+}
+
+func copyImageToRegistry(ctx context.Context) error {
+	_, filename, _, _ := runtime.Caller(0)
+	local, err := oci.New(filepath.Join(filepath.Dir(filename), "..", "resources", "store", "hello-world"))
+	if err != nil {
+		return err
+	}
+	repo, err := remote.NewRepository(TestRepository)
+	if err != nil {
+		return err
+	}
+
+	images := []string{"amd64", "arm64", "multi-arch", "nested-index"}
+	for _, img := range images {
+		src := img
+		dst := TestRepository + ":" + img
+		if _, err := oras.Copy(ctx, local, src, repo, dst, oras.CopyOptions{}); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func isIndex(mediaType string) bool {
+	return mediaType == ocispec.MediaTypeImageIndex || mediaType == dockerspec.MediaTypeDockerSchema2ManifestList
+}

ci/e2e/go.mod

@@ -0,0 +1,27 @@
+module github.com/containerd/accelerated-container-image/ci/e2e
+
+go 1.22.2
+
+require (
+	github.com/containerd/containerd/v2 v2.0.0-rc.3
+	github.com/opencontainers/image-spec v1.1.0
+	github.com/stretchr/testify v1.9.0
+	oras.land/oras-go/v2 v2.5.0
+)
+
+require (
+	github.com/containerd/errdefs v0.1.0 // indirect
+	github.com/containerd/log v0.1.0 // indirect
+	github.com/containerd/platforms v0.2.1 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/klauspost/compress v1.17.8 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
+	google.golang.org/grpc v1.63.2 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

ci/e2e/go.sum

@@ -0,0 +1,51 @@
+github.com/containerd/containerd/v2 v2.0.0-rc.3 h1:rRISeKYnunLx8Byw8FQ/a62mTMtcr6ESGptS4+MwLaQ=
+github.com/containerd/containerd/v2 v2.0.0-rc.3/go.mod h1:UBHR1DgWRQcEOINFkR94m0VC0MgKd3qg9LVPnudv9vs=
+github.com/containerd/errdefs v0.1.0 h1:m0wCRBiu1WJT/Fr+iOoQHMQS/eP5myQ8lCv4Dz5ZURM=
+github.com/containerd/errdefs v0.1.0/go.mod h1:YgWiiHtLmSeBrvpw+UfPijzbLaB77mEG1WwJTDETIV0=
+github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
+github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
+github.com/containerd/platforms v0.2.1 h1:zvwtM3rz2YHPQsF2CHYM8+KtB5dvhISiXh5ZpSBQv6A=
+github.com/containerd/platforms v0.2.1/go.mod h1:XHCb+2/hzowdiut9rkudds9bE5yJ7npe7dG/wG+uFPw=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
+github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
+github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
+github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
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ci/e2e/resources/store/hello-world/blobs/sha256/004d23c66201b22fce069b7505756f17088de7889c83891e9bc69d749fa3690e

@@ -0,0 +1,16 @@
+{
+   "schemaVersion": 2,
+   "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
+   "config": {
+      "mediaType": "application/vnd.docker.container.image.v1+json",
+      "size": 1468,
+      "digest": "sha256:a8117b42328be6ba54c594f9f14e216db10203deb22cc28aaa2c134f9ae2e0fd"
+   },
+   "layers": [
+      {
+         "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
+         "size": 2716,
+         "digest": "sha256:630da353b594c9ca52c67727920737dba3e5aaa4fbe20cdd0fc70c0591b7a639"
+      }
+   ]
+}

ci/e2e/resources/store/hello-world/blobs/sha256/06bca41ba617acf0b3644df05d0d9c2d2f82ccaab629c0e39792b24682970040

@@ -0,0 +1,16 @@
+{
+   "schemaVersion": 2,
+   "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
+   "config": {
+      "mediaType": "application/vnd.docker.container.image.v1+json",
+      "size": 1473,
+      "digest": "sha256:e4728a982b0acd74e810aeb5e8a5c1bd87f0de7ed93a678d58b3a79e6f7da2e9"
+   },
+   "layers": [
+      {
+         "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
+         "size": 4065,
+         "digest": "sha256:4bf3d0e19af8069cca924c84fccd58558900bd382ffbde49778906172aa135fb"
+      }
+   ]
+}

ci/e2e/resources/store/hello-world/blobs/sha256/084c3bdd1271adc754e2c5f6ba7046f1a2c099597dbd9643592fa8eb99981402

@@ -0,0 +1,16 @@
+{
+   "schemaVersion": 2,
+   "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
+   "config": {
+      "mediaType": "application/vnd.docker.container.image.v1+json",
+      "size": 1483,
+      "digest": "sha256:de23d9589845285bb62b33da594c4a19802fda5b09bb6aef4d00e5e8c747a8df"
+   },
+   "layers": [
+      {
+         "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
+         "size": 3658,
+         "digest": "sha256:337a0e31c52265fdbab8ffb4f8922b73f2ea3689cf9970150afee8a5a026db30"
+      }
+   ]
+}

ci/e2e/resources/store/hello-world/blobs/sha256/337a0e31c52265fdbab8ffb4f8922b73f2ea3689cf9970150afee8a5a026db30

@@ -0,0 +1 @@
+{"architecture":"arm","config":{"Hostname":"","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/hello"],"Image":"sha256:b428cee5a856e0a27a68a92fdc79e07ce0e679444984d60dc60d09da91d3b256","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":null},"container":"a1cc96094ddc296dcc3e123f4153239d280bb09ade31fdbd6e430d19e9b48d76","container_config":{"Hostname":"a1cc96094ddc","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","#(nop) ","CMD [\"/hello\"]"],"Image":"sha256:b428cee5a856e0a27a68a92fdc79e07ce0e679444984d60dc60d09da91d3b256","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":{}},"created":"2023-05-04T11:46:35.356328888Z","docker_version":"20.10.23","history":[{"created":"2023-05-04T11:46:35.27781596Z","created_by":"/bin/sh -c #(nop) COPY file:bf40f70af9a56eec54a66883a31493ea31545ec09ad150c432566b5e24b0528c in / "},{"created":"2023-05-04T11:46:35.356328888Z","created_by":"/bin/sh -c #(nop)  CMD [\"/hello\"]","empty_layer":true}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:c8d6fe9d9f8fb6ab6e0d701141d358a8bc40b1d5c46cbdc6fd445371c895b1f6"]},"variant":"v7"}

ci/e2e/resources/store/hello-world/blobs/sha256/38d49488e3b0689e88335277a18bdc2d03c9b58cb45b79902bf648885e23b9f4

@@ -0,0 +1 @@
+{"architecture":"ppc64le","config":{"Hostname":"","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/hello"],"Image":"sha256:d10f62162101fe360d2292f3163e7d4d07c9bd3a4bbba4a48a4bdccfa622cd5d","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":null},"container":"bf5c33b539ecc0a88ba3448ed5d95fdc587a6fb295347fc31a296286a419aea6","container_config":{"Hostname":"bf5c33b539ec","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","#(nop) ","CMD [\"/hello\"]"],"Image":"sha256:d10f62162101fe360d2292f3163e7d4d07c9bd3a4bbba4a48a4bdccfa622cd5d","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":{}},"created":"2023-05-04T23:35:14.791724762Z","docker_version":"20.10.23","history":[{"created":"2023-05-04T23:35:14.47386416Z","created_by":"/bin/sh -c #(nop) COPY file:d983edb4c32b67abbd6c309cebc3bf9ace8e1c065505fe8ae03686b5a75a5552 in / "},{"created":"2023-05-04T23:35:14.791724762Z","created_by":"/bin/sh -c #(nop)  CMD [\"/hello\"]","empty_layer":true}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:ac1bc0996cc2106a1e725a10fac1236fb365304b85257f0b82ab950db3bd8880"]}}

ci/e2e/resources/store/hello-world/blobs/sha256/4bf3d0e19af8069cca924c84fccd58558900bd382ffbde49778906172aa135fb

@@ -0,0 +1,16 @@
+{
+   "schemaVersion": 2,
+   "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
+   "config": {
+      "mediaType": "application/vnd.docker.container.image.v1+json",
+      "size": 1470,
+      "digest": "sha256:d549b3d1a2550a5e42a3f3250ce9fa4aa882b25f8528fd2eea1b789ce136631b"
+   },
+   "layers": [
+      {
+         "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
+         "size": 3265,
+         "digest": "sha256:d898e3d98788d70a8f874f818177c11569c5bb3c818ef45b877e7bba29a3bf7f"
+      }
+   ]
+}

ci/e2e/resources/store/hello-world/blobs/sha256/4f1af0faa5862569c7c76d72b1c8e09ba01f2adeea0a44f8f3758d185e95e918

@@ -0,0 +1 @@
+{"manifests":[{"digest":"sha256:7e9b6e7ba2842c91cf49f3e214d04a7a496f8214356f41d81a6e6dcad11f11e3","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"amd64","os":"linux"},"size":525},{"digest":"sha256:084c3bdd1271adc754e2c5f6ba7046f1a2c099597dbd9643592fa8eb99981402","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"arm","os":"linux","variant":"v5"},"size":525},{"digest":"sha256:a0a386314d69d1514d7aa63d12532b284bf37bba15ed7b4fc1a3f86605f86c63","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"arm","os":"linux","variant":"v7"},"size":525},{"digest":"sha256:efebf0f7aee69450f99deafe11121afa720abed733943e50581a9dc7540689c8","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"arm64","os":"linux","variant":"v8"},"size":525},{"digest":"sha256:004d23c66201b22fce069b7505756f17088de7889c83891e9bc69d749fa3690e","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"386","os":"linux"},"size":525},{"digest":"sha256:06bca41ba617acf0b3644df05d0d9c2d2f82ccaab629c0e39792b24682970040","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"mips64le","os":"linux"},"size":525},{"digest":"sha256:fbe0ff1e7697da39d987a975c737a7d2fa40b6e7f7f40c00b1dcc387b9ac0e85","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"ppc64le","os":"linux"},"size":525},{"digest":"sha256:72ba79e34f1baa40cd4d9ecd684b8389d0a1e18cf6e6d5c44c19716d25f65e20","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"riscv64","os":"linux"},"size":525},{"digest":"sha256:574efe68740d3bee2ef780036aee2e2da5cf7097ac06513f9f01f41e03365399","mediaType":"application\/vnd.docker.distribution.manifest.v2+json","platform":{"architecture":"s390x","os":"linux"},"size":525}],"mediaType":"application\/vnd.docker.distribution.manifest.list.v2+json","schemaVersion":2}

ci/e2e/resources/store/hello-world/blobs/sha256/5735de2b810bba182986adaf3f0d2e6567697caecbebb5d3f2934d8d37f32d2d

@@ -0,0 +1,16 @@
+{
+   "schemaVersion": 2,
+   "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
+   "config": {
+      "mediaType": "application/vnd.docker.container.image.v1+json",
+      "size": 1472,
+      "digest": "sha256:eb6f80695a28848498afd1eb4f9e12caeeae15f3ea5f39e1427c828f8fb38e5f"
+   },
+   "layers": [
+      {
+         "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
+         "size": 2976,
+         "digest": "sha256:b102dd09f2b38103852530d8d5288ceb6779bcf33b4a453c10ac4d79fb083651"
+      }
+   ]
+}