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zot/pkg/storage/storage_test.go
Jan-Otto Kröpke fa4b69954d
build(deps): bump all dependencies (#2532)
* build(deps): bump all dependencies

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

* build(deps): bump all dependencies

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
Signed-off-by: Jan-Otto Kröpke <joe@cloudeteer.de>

* build(deps): bump all dependencies

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
Signed-off-by: Jan-Otto Kröpke <joe@cloudeteer.de>

* build(deps): bump all dependencies

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

---------

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
Signed-off-by: Jan-Otto Kröpke <joe@cloudeteer.de>
2024-08-02 14:23:53 -07:00

3323 lines
102 KiB
Go

package storage_test
import (
"bytes"
"context"
_ "crypto/sha256"
"encoding/json"
"errors"
"fmt"
"io"
"os"
"path"
"slices"
"strings"
"sync"
"testing"
"time"
// Add s3 support.
"github.com/distribution/distribution/v3/registry/storage/driver"
"github.com/distribution/distribution/v3/registry/storage/driver/factory"
_ "github.com/distribution/distribution/v3/registry/storage/driver/s3-aws"
guuid "github.com/gofrs/uuid"
godigest "github.com/opencontainers/go-digest"
ispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/rs/zerolog"
. "github.com/smartystreets/goconvey/convey"
"gopkg.in/resty.v1"
zerr "zotregistry.dev/zot/errors"
"zotregistry.dev/zot/pkg/api/config"
"zotregistry.dev/zot/pkg/extensions/monitoring"
zlog "zotregistry.dev/zot/pkg/log"
"zotregistry.dev/zot/pkg/storage"
"zotregistry.dev/zot/pkg/storage/cache"
storageCommon "zotregistry.dev/zot/pkg/storage/common"
storageConstants "zotregistry.dev/zot/pkg/storage/constants"
"zotregistry.dev/zot/pkg/storage/gc"
"zotregistry.dev/zot/pkg/storage/imagestore"
"zotregistry.dev/zot/pkg/storage/local"
"zotregistry.dev/zot/pkg/storage/s3"
storageTypes "zotregistry.dev/zot/pkg/storage/types"
. "zotregistry.dev/zot/pkg/test/image-utils"
"zotregistry.dev/zot/pkg/test/mocks"
tskip "zotregistry.dev/zot/pkg/test/skip"
)
var trueVal bool = true //nolint: gochecknoglobals
var DeleteReferrers = config.ImageRetention{ //nolint: gochecknoglobals
Delay: storageConstants.DefaultRetentionDelay,
Policies: []config.RetentionPolicy{
{
Repositories: []string{"**"},
DeleteReferrers: true,
DeleteUntagged: &trueVal,
},
},
}
func cleanupStorage(store driver.StorageDriver, name string) {
_ = store.Delete(context.Background(), name)
}
func createObjectsStore(rootDir string, cacheDir string) (
driver.StorageDriver, storageTypes.ImageStore, error,
) {
bucket := "zot-storage-test"
endpoint := os.Getenv("S3MOCK_ENDPOINT")
storageDriverParams := map[string]interface{}{
"rootDir": rootDir,
"name": "s3",
"region": "us-east-2",
"bucket": bucket,
"regionendpoint": endpoint,
"accesskey": "minioadmin",
"secretkey": "minioadmin",
"secure": false,
"skipverify": false,
"forcepathstyle": true,
}
storeName := fmt.Sprintf("%v", storageDriverParams["name"])
store, err := factory.Create(context.Background(), storeName, storageDriverParams)
if err != nil {
panic(err)
}
// create bucket if it doesn't exists
_, err = resty.R().Put("http://" + endpoint + "/" + bucket)
if err != nil {
panic(err)
}
log := zlog.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: cacheDir,
Name: "cache",
UseRelPaths: false,
}, log)
il := s3.NewImageStore(rootDir, cacheDir, true, false, log, metrics, nil, store, cacheDriver)
return store, il, err
}
//nolint:gochecknoglobals
var testCases = []struct {
testCaseName string
storageType string
}{
{
testCaseName: "S3APIs",
storageType: storageConstants.S3StorageDriverName,
},
{
testCaseName: "FileSystemAPIs",
storageType: storageConstants.LocalStorageDriverName,
},
}
func TestStorageNew(t *testing.T) {
Convey("New fail", t, func() {
// store name is wrong
conf := config.New()
conf.Storage.RootDirectory = "dir"
conf.Storage.StorageDriver = map[string]interface{}{}
_, err := storage.New(conf, nil, nil, zlog.NewLogger("debug", ""))
So(err, ShouldNotBeNil)
})
}
func TestGetAllDedupeReposCandidates(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
var imgStore storageTypes.ImageStore
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
log := zlog.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
Convey("Push repos with deduped blobs", t, func(c C) {
repoNames := []string{
"first",
"second",
"repo/a",
"repo/a/b/c/d/e/f",
"repo/repo-b/blobs",
"foo/bar/baz",
"blobs/foo/bar/blobs",
"blobs",
"blobs/foo",
}
storeController := storage.StoreController{DefaultStore: imgStore}
image := CreateRandomImage()
for _, repoName := range repoNames {
err := WriteImageToFileSystem(image, repoName, tag, storeController)
So(err, ShouldBeNil)
}
randomBlobDigest := image.Manifest.Layers[0].Digest
repos, err := imgStore.GetAllDedupeReposCandidates(randomBlobDigest)
So(err, ShouldBeNil)
slices.Sort(repoNames)
slices.Sort(repos)
So(repoNames, ShouldResemble, repos)
})
})
}
}
func TestStorageAPIs(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
var imgStore storageTypes.ImageStore
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
log := zlog.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
Convey("Repo layout", t, func(c C) {
repoName := "test"
Convey("Get all blobs from repo without initialization", func() {
allBlobs, err := imgStore.GetAllBlobs(repoName)
So(err, ShouldBeNil)
So(allBlobs, ShouldBeEmpty)
ok := imgStore.DirExists(path.Join(imgStore.RootDir(), repoName))
So(ok, ShouldBeFalse)
})
Convey("Validate repo without initialization", func() {
v, err := imgStore.ValidateRepo(repoName)
So(v, ShouldEqual, false)
So(err, ShouldNotBeNil)
ok := imgStore.DirExists(path.Join(imgStore.RootDir(), repoName))
So(ok, ShouldBeFalse)
})
Convey("Initialize repo", func() {
err := imgStore.InitRepo(repoName)
So(err, ShouldBeNil)
ok := imgStore.DirExists(path.Join(imgStore.RootDir(), repoName))
So(ok, ShouldBeTrue)
storeController := storage.StoreController{}
storeController.DefaultStore = imgStore
So(storeController.GetImageStore("test"), ShouldResemble, imgStore)
})
Convey("Validate repo", func() {
repos, err := imgStore.ValidateRepo(repoName)
So(err, ShouldBeNil)
So(repos, ShouldEqual, true)
})
Convey("Get repos", func() {
repos, err := imgStore.GetRepositories()
So(err, ShouldBeNil)
So(repos, ShouldNotBeEmpty)
})
Convey("Get image tags", func() {
v, err := imgStore.GetImageTags("test")
So(err, ShouldBeNil)
So(v, ShouldBeEmpty)
})
Convey("Full blob upload unavailable algorithm", func() {
body := []byte("this blob will be hashed using an unavailable hashing algorithm")
buf := bytes.NewBuffer(body)
digest := godigest.Digest("md5:8114c3f59ef9dcf737410e0f4b00a154")
upload, n, err := imgStore.FullBlobUpload("test", buf, digest)
So(err, ShouldEqual, godigest.ErrDigestUnsupported)
So(n, ShouldEqual, -1)
So(upload, ShouldEqual, "")
// Check no blobs are returned and there are no errors
// if other paths for different algorithms are missing
digests, err := imgStore.GetAllBlobs("test")
So(err, ShouldBeNil)
So(digests, ShouldBeEmpty)
})
Convey("Full blob upload", func() {
body := []byte("this is a blob")
buf := bytes.NewBuffer(body)
digest := godigest.FromBytes(body)
upload, n, err := imgStore.FullBlobUpload("test", buf, digest)
So(err, ShouldBeNil)
So(n, ShouldEqual, len(body))
So(upload, ShouldNotBeEmpty)
err = imgStore.VerifyBlobDigestValue("test", digest)
So(err, ShouldBeNil)
// Check the blob is returned and there are no errors
// if other paths for different algorithms are missing
digests, err := imgStore.GetAllBlobs("test")
So(err, ShouldBeNil)
So(digests, ShouldContain, digest)
So(len(digests), ShouldEqual, 1)
})
Convey("Full blob upload sha512", func() {
body := []byte("this blob will be hashed using sha512")
buf := bytes.NewBuffer(body)
digest := godigest.SHA512.FromBytes(body)
upload, n, err := imgStore.FullBlobUpload("test", buf, digest)
So(err, ShouldBeNil)
So(n, ShouldEqual, len(body))
So(upload, ShouldNotBeEmpty)
// Check the blob is returned and there are no errors
// if other paths for different algorithms are missing
digests, err := imgStore.GetAllBlobs("test")
So(err, ShouldBeNil)
So(digests, ShouldContain, digest)
// imgStore is reused so look for this digest and
// the ones uploaded by previous tests
So(len(digests), ShouldEqual, 2)
})
Convey("Full blob upload sha384", func() {
body := []byte("this blob will be hashed using sha384")
buf := bytes.NewBuffer(body)
digest := godigest.SHA384.FromBytes(body)
upload, n, err := imgStore.FullBlobUpload("test", buf, digest)
So(err, ShouldBeNil)
So(n, ShouldEqual, len(body))
So(upload, ShouldNotBeEmpty)
// Check the blob is returned and there are no errors
// if other paths for different algorithms are missing
digests, err := imgStore.GetAllBlobs("test")
So(err, ShouldBeNil)
So(digests, ShouldContain, digest)
// imgStore is reused so look for this digest and
// the ones uploaded by previous tests
So(len(digests), ShouldEqual, 3)
})
Convey("New blob upload", func() {
upload, err := imgStore.NewBlobUpload("test")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
err = imgStore.DeleteBlobUpload("test", upload)
So(err, ShouldBeNil)
upload, err = imgStore.NewBlobUpload("test")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
Convey("Get blob upload", func() {
bupload, err := imgStore.GetBlobUpload("test", "invalid")
So(err, ShouldNotBeNil)
So(bupload, ShouldEqual, -1)
bupload, err = imgStore.GetBlobUpload("hi", " \255")
So(err, ShouldNotBeNil)
So(bupload, ShouldEqual, -1)
bupload, err = imgStore.GetBlobUpload("test", upload)
So(err, ShouldBeNil)
So(bupload, ShouldBeGreaterThanOrEqualTo, 0)
bupload, err = imgStore.BlobUploadInfo("test", upload)
So(err, ShouldBeNil)
So(bupload, ShouldBeGreaterThanOrEqualTo, 0)
content := []byte("test-data1")
firstChunkContent := []byte("test")
firstChunkBuf := bytes.NewBuffer(firstChunkContent)
secondChunkContent := []byte("-data1")
secondChunkBuf := bytes.NewBuffer(secondChunkContent)
firstChunkLen := firstChunkBuf.Len()
secondChunkLen := secondChunkBuf.Len()
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
blobDigest := digest
// invalid chunk range
_, err = imgStore.PutBlobChunk("test", upload, 10, int64(buflen), buf)
So(err, ShouldNotBeNil)
bupload, err = imgStore.PutBlobChunk("test", upload, 0, int64(firstChunkLen), firstChunkBuf)
So(err, ShouldBeNil)
So(bupload, ShouldEqual, firstChunkLen)
bupload, err = imgStore.GetBlobUpload("test", upload)
So(err, ShouldBeNil)
So(bupload, ShouldEqual, int64(firstChunkLen))
bupload, err = imgStore.BlobUploadInfo("test", upload)
So(err, ShouldBeNil)
So(bupload, ShouldEqual, int64(firstChunkLen))
bupload, err = imgStore.PutBlobChunk("test", upload, int64(firstChunkLen), int64(buflen), secondChunkBuf)
So(err, ShouldBeNil)
So(bupload, ShouldEqual, secondChunkLen)
err = imgStore.FinishBlobUpload("test", upload, buf, digest)
So(err, ShouldBeNil)
_, _, err = imgStore.CheckBlob("test", digest)
So(err, ShouldBeNil)
ok, _, _, err := imgStore.StatBlob("test", digest)
So(ok, ShouldBeTrue)
So(err, ShouldBeNil)
blob, _, err := imgStore.GetBlob("test", digest, "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldBeNil)
blobBuf := new(strings.Builder)
n, err := io.Copy(blobBuf, blob)
// check errors
So(n, ShouldEqual, buflen)
So(err, ShouldBeNil)
So(blobBuf.String(), ShouldEqual, buf.String())
blobContent, err := imgStore.GetBlobContent("test", digest)
So(err, ShouldBeNil)
So(blobContent, ShouldResemble, content)
err = blob.Close()
So(err, ShouldBeNil)
manifest := ispec.Manifest{}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
Convey("Bad image manifest", func() {
_, _, err = imgStore.PutImageManifest("test", digest.String(), "application/json",
manifestBuf)
So(err, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest("test", digest.String(), ispec.MediaTypeImageManifest,
[]byte{})
So(err, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest("test", digest.String(), ispec.MediaTypeImageManifest,
[]byte(`{"test":true}`))
So(err, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest("test", digest.String(), ispec.MediaTypeImageManifest,
manifestBuf)
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest("test", digest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest("inexistent", digest.String())
So(err, ShouldNotBeNil)
})
Convey("Good image manifest", func() {
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload("test", bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob("test", cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
annotationsMap := make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = "1.0"
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest := godigest.FromBytes(manifestBuf)
// bad manifest
manifest.Layers[0].Digest = godigest.FromBytes([]byte("inexistent"))
badMb, err := json.Marshal(manifest)
So(err, ShouldBeNil)
_, _, err = imgStore.PutImageManifest("test", "1.0", ispec.MediaTypeImageManifest, badMb)
So(err, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest("test", "1.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
// same manifest for coverage
_, _, err = imgStore.PutImageManifest("test", "1.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
_, _, err = imgStore.PutImageManifest("test", "2.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
_, _, err = imgStore.PutImageManifest("test", "3.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
_, err = imgStore.GetImageTags("inexistent")
So(err, ShouldNotBeNil)
// total tags should be 3 but they have same reference.
tags, err := imgStore.GetImageTags("test")
So(err, ShouldBeNil)
So(len(tags), ShouldEqual, 3)
_, _, _, err = imgStore.GetImageManifest("test", digest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("test", "3.0")
So(err, ShouldBeNil)
err = imgStore.DeleteImageManifest("test", "1.0", false)
So(err, ShouldBeNil)
tags, err = imgStore.GetImageTags("test")
So(err, ShouldBeNil)
So(len(tags), ShouldEqual, 2)
repos, err := imgStore.GetRepositories()
So(err, ShouldBeNil)
So(len(repos), ShouldEqual, 1)
So(repos[0], ShouldEqual, "test")
// We deleted only one tag, make sure blob should not be removed.
hasBlob, _, err = imgStore.CheckBlob("test", digest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
// with detectManifestCollision should get error
err = imgStore.DeleteImageManifest("test", digest.String(), true)
So(err, ShouldNotBeNil)
// If we pass reference all manifest with input reference should be deleted.
err = imgStore.DeleteImageManifest("test", digest.String(), false)
So(err, ShouldBeNil)
tags, err = imgStore.GetImageTags("test")
So(err, ShouldBeNil)
So(len(tags), ShouldEqual, 0)
// All tags/references are deleted, blob should not be present in disk.
hasBlob, _, err = imgStore.CheckBlob("test", digest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, _, err = imgStore.StatBlob("test", digest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
err = imgStore.DeleteBlob("test", "inexistent")
So(err, ShouldNotBeNil)
err = imgStore.DeleteBlob("test", godigest.FromBytes([]byte("inexistent")))
So(err, ShouldNotBeNil)
err = imgStore.DeleteBlob("test", blobDigest)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("test", digest.String())
So(err, ShouldNotBeNil)
})
})
err = imgStore.DeleteBlobUpload("test", upload)
So(err, ShouldNotBeNil)
})
Convey("New blob upload streamed", func() {
bupload, err := imgStore.NewBlobUpload("test")
So(err, ShouldBeNil)
So(bupload, ShouldNotBeEmpty)
Convey("Get blob upload", func() {
upload, err := imgStore.GetBlobUpload("test", "invalid")
So(err, ShouldNotBeNil)
So(upload, ShouldEqual, -1)
upload, err = imgStore.GetBlobUpload("test", bupload)
So(err, ShouldBeNil)
So(upload, ShouldBeGreaterThanOrEqualTo, 0)
_, err = imgStore.BlobUploadInfo("test", "inexistent")
So(err, ShouldNotBeNil)
upload, err = imgStore.BlobUploadInfo("test", bupload)
So(err, ShouldBeNil)
So(upload, ShouldBeGreaterThanOrEqualTo, 0)
content := []byte("test-data2")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
upload, err = imgStore.PutBlobChunkStreamed("test", bupload, buf)
So(err, ShouldBeNil)
So(upload, ShouldEqual, buflen)
_, err = imgStore.PutBlobChunkStreamed("test", "inexistent", buf)
So(err, ShouldNotBeNil)
err = imgStore.FinishBlobUpload("test", "inexistent", buf, digest)
So(err, ShouldNotBeNil)
// invalid digest
err = imgStore.FinishBlobUpload("test", "inexistent", buf, "sha256:invalid")
So(err, ShouldNotBeNil)
err = imgStore.FinishBlobUpload("test", bupload, buf, digest)
So(err, ShouldBeNil)
ok, _, err := imgStore.CheckBlob("test", digest)
So(ok, ShouldBeTrue)
So(err, ShouldBeNil)
ok, _, _, err = imgStore.StatBlob("test", digest)
So(ok, ShouldBeTrue)
So(err, ShouldBeNil)
_, _, err = imgStore.GetBlob("test", "inexistent", "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldNotBeNil)
blob, _, err := imgStore.GetBlob("test", digest, "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldBeNil)
err = blob.Close()
So(err, ShouldBeNil)
blobContent, err := imgStore.GetBlobContent("test", digest)
So(err, ShouldBeNil)
So(content, ShouldResemble, blobContent)
_, err = imgStore.GetBlobContent("inexistent", digest)
So(err, ShouldNotBeNil)
manifest := ispec.Manifest{}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
Convey("Bad digests", func() {
_, _, err := imgStore.FullBlobUpload("test", bytes.NewBuffer([]byte{}), "inexistent")
So(err, ShouldNotBeNil)
_, _, err = imgStore.CheckBlob("test", "inexistent")
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.StatBlob("test", "inexistent")
So(err, ShouldNotBeNil)
})
Convey("Bad image manifest", func() {
_, _, err = imgStore.PutImageManifest("test", digest.String(),
ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest("test", digest.String(),
ispec.MediaTypeImageManifest, []byte("bad json"))
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest("test", digest.String())
So(err, ShouldNotBeNil)
})
Convey("Good image manifest", func() {
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload("test", bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob("test", cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest := godigest.FromBytes(manifestBuf)
_, _, err = imgStore.PutImageManifest("test", digest.String(),
ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
// same manifest for coverage
_, _, err = imgStore.PutImageManifest("test", digest.String(),
ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("test", digest.String())
So(err, ShouldBeNil)
_, err = imgStore.GetIndexContent("inexistent")
So(err, ShouldNotBeNil)
indexContent, err := imgStore.GetIndexContent("test")
So(err, ShouldBeNil)
if testcase.storageType == storageConstants.LocalStorageDriverName {
err = os.Chmod(path.Join(imgStore.RootDir(), "test", "index.json"), 0o000)
So(err, ShouldBeNil)
_, err = imgStore.GetIndexContent("test")
So(err, ShouldNotBeNil)
err = os.Chmod(path.Join(imgStore.RootDir(), "test", "index.json"), 0o644)
So(err, ShouldBeNil)
}
var index ispec.Index
err = json.Unmarshal(indexContent, &index)
So(err, ShouldBeNil)
So(len(index.Manifests), ShouldEqual, 1)
err = imgStore.DeleteImageManifest("test", "1.0", false)
So(err, ShouldNotBeNil)
err = imgStore.DeleteImageManifest("inexistent", "1.0", false)
So(err, ShouldNotBeNil)
err = imgStore.DeleteImageManifest("test", digest.String(), false)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("test", digest.String())
So(err, ShouldNotBeNil)
})
})
err = imgStore.DeleteBlobUpload("test", bupload)
So(err, ShouldNotBeNil)
})
Convey("Modify manifest in-place", func() {
// original blob
upload, err := imgStore.NewBlobUpload("replace")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data-replace-1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunkStreamed("replace", upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
blobDigest1 := strings.Split(digest.String(), ":")[1]
So(blobDigest1, ShouldNotBeEmpty)
err = imgStore.FinishBlobUpload("replace", upload, buf, digest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload("replace", bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob("replace", cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(manifestBuf)
_, _, err = imgStore.PutImageManifest("replace", "1.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("replace", digest.String())
So(err, ShouldBeNil)
// new blob to replace
upload, err = imgStore.NewBlobUpload("replace")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content = []byte("test-data-replace-2")
buf = bytes.NewBuffer(content)
buflen = buf.Len()
digest = godigest.FromBytes(content)
blob, err = imgStore.PutBlobChunkStreamed("replace", upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
blobDigest2 := strings.Split(digest.String(), ":")[1]
So(blobDigest2, ShouldNotBeEmpty)
err = imgStore.FinishBlobUpload("replace", upload, buf, digest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
cblob, cdigest = GetRandomImageConfig()
_, clen, err = imgStore.FullBlobUpload("replace", bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err = imgStore.CheckBlob("replace", cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest = ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
_ = godigest.FromBytes(manifestBuf)
_, _, err = imgStore.PutImageManifest("replace", "1.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
})
Convey("Locks", func() {
// in parallel, a mix of read and write locks - mainly for coverage
var wg sync.WaitGroup
for i := 0; i < 1000; i++ {
wg.Add(2)
go func() {
var lockLatency time.Time
defer wg.Done()
imgStore.Lock(&lockLatency)
func() {}()
imgStore.Unlock(&lockLatency)
}()
go func() {
var lockLatency time.Time
defer wg.Done()
imgStore.RLock(&lockLatency)
func() {}()
imgStore.RUnlock(&lockLatency)
}()
}
wg.Wait()
})
})
})
}
}
func TestMandatoryAnnotations(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
var imgStore storageTypes.ImageStore
var testDir, tdir string
var store driver.StorageDriver
log := zlog.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir = path.Join("/oci-repo-test", uuid.String())
tdir = t.TempDir()
store, _, _ = createObjectsStore(testDir, tdir)
driver := s3.New(store)
imgStore = imagestore.NewImageStore(testDir, tdir, false, false, log, metrics,
&mocks.MockedLint{
LintFn: func(repo string, manifestDigest godigest.Digest, imageStore storageTypes.ImageStore) (bool, error) {
return false, nil
},
}, driver, nil)
defer cleanupStorage(store, testDir)
} else {
tdir = t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: tdir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(tdir, tdir, true,
true, log, metrics, &mocks.MockedLint{
LintFn: func(repo string, manifestDigest godigest.Digest, imageStore storageTypes.ImageStore) (bool, error) {
return false, nil
},
}, driver, cacheDriver)
}
Convey("Setup manifest", t, func() {
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
_, _, err := imgStore.FullBlobUpload("test", bytes.NewReader(buf.Bytes()), digest)
So(err, ShouldBeNil)
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload("test", bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
annotationsMap := make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = "1.0"
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
Convey("Missing mandatory annotations", func() {
_, _, err = imgStore.PutImageManifest("test", "1.0.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldNotBeNil)
})
Convey("Error on mandatory annotations", func() {
if testcase.storageType == storageConstants.S3StorageDriverName {
driver := s3.New(store)
imgStore = imagestore.NewImageStore(testDir, tdir, false, false, log, metrics,
&mocks.MockedLint{
LintFn: func(repo string, manifestDigest godigest.Digest, imageStore storageTypes.ImageStore) (bool, error) {
//nolint: goerr113
return false, errors.New("linter error")
},
}, driver, nil)
} else {
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: tdir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(tdir, tdir, true,
true, log, metrics, &mocks.MockedLint{
LintFn: func(repo string, manifestDigest godigest.Digest, imageStore storageTypes.ImageStore) (bool, error) {
//nolint: goerr113
return false, errors.New("linter error")
},
}, driver, cacheDriver)
}
_, _, err = imgStore.PutImageManifest("test", "1.0.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldNotBeNil)
})
})
})
}
}
func TestStorageSubpaths(t *testing.T) {
Convey("Reach for coverage", t, func() {
tmpDirSubpath := t.TempDir()
config := &config.Config{
Storage: config.GlobalStorageConfig{
StorageConfig: config.StorageConfig{RootDirectory: t.TempDir()},
SubPaths: map[string]config.StorageConfig{
"a/": {RootDirectory: tmpDirSubpath},
tmpDirSubpath: {RootDirectory: tmpDirSubpath},
},
},
}
_, err := storage.New(config, nil, nil, zlog.NewLogger("debug", ""))
So(err, ShouldBeNil)
})
Convey("Create unique subpath, error for cache driver", t, func() {
tmpDirSubpath := t.TempDir()
config := &config.Config{
Storage: config.GlobalStorageConfig{
StorageConfig: config.StorageConfig{RootDirectory: t.TempDir()},
SubPaths: map[string]config.StorageConfig{
"a/": {
RootDirectory: tmpDirSubpath,
RemoteCache: true,
StorageDriver: map[string]interface{}{},
Dedupe: true,
},
},
},
}
// create boltdb file and make it un-openable
dbPath := path.Join(tmpDirSubpath, storageConstants.BoltdbName+storageConstants.DBExtensionName)
err := os.WriteFile(dbPath, []byte(""), 0o000)
So(err, ShouldBeNil)
_, err = storage.New(config, nil, nil, zlog.NewLogger("debug", ""))
So(err, ShouldNotBeNil)
err = os.Chmod(dbPath, 0o600)
So(err, ShouldBeNil)
})
Convey("storeName != constants.S3StorageDriverName", t, func() {
tmpDirSubpath := t.TempDir()
config := &config.Config{
Storage: config.GlobalStorageConfig{
StorageConfig: config.StorageConfig{RootDirectory: t.TempDir()},
SubPaths: map[string]config.StorageConfig{
"a/": {
RootDirectory: tmpDirSubpath,
RemoteCache: true,
StorageDriver: map[string]interface{}{
"name": "bad-name",
},
},
},
},
}
_, err := storage.New(config, nil, nil, zlog.NewLogger("debug", ""))
So(err, ShouldNotBeNil)
})
}
func TestDeleteBlobsInUse(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
var imgStore storageTypes.ImageStore
var testDir, tdir string
var store driver.StorageDriver
log := zlog.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir = path.Join("/oci-repo-test", uuid.String())
tdir = t.TempDir()
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
tdir = t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: tdir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(tdir, tdir, true,
true, log, metrics, nil, driver, cacheDriver)
}
Convey("Setup manifest", t, func() {
// put an unused blob
content := []byte("unused blob")
buf := bytes.NewBuffer(content)
unusedDigest := godigest.FromBytes(content)
_, _, err := imgStore.FullBlobUpload("repo", bytes.NewReader(buf.Bytes()), unusedDigest)
So(err, ShouldBeNil)
content = []byte("test-data1")
buf = bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
_, _, err = imgStore.FullBlobUpload("repo", bytes.NewReader(buf.Bytes()), digest)
So(err, ShouldBeNil)
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload("repo", bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
annotationsMap := make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = tag
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
manifestDigest, _, err := imgStore.PutImageManifest("repo", tag, ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
Convey("Try to delete blob currently in use", func() {
// layer blob
err := imgStore.DeleteBlob("repo", digest)
So(err, ShouldEqual, zerr.ErrBlobReferenced)
// manifest
err = imgStore.DeleteBlob("repo", manifestDigest)
So(err, ShouldEqual, zerr.ErrBlobReferenced)
// config
err = imgStore.DeleteBlob("repo", cdigest)
So(err, ShouldEqual, zerr.ErrBlobReferenced)
})
Convey("Delete unused blob", func() {
err := imgStore.DeleteBlob("repo", unusedDigest)
So(err, ShouldBeNil)
})
Convey("Delete manifest first, then blob", func() {
err := imgStore.DeleteImageManifest("repo", manifestDigest.String(), false)
So(err, ShouldBeNil)
err = imgStore.DeleteBlob("repo", digest)
So(err, ShouldBeNil)
// config
err = imgStore.DeleteBlob("repo", cdigest)
So(err, ShouldBeNil)
})
if testcase.storageType != storageConstants.S3StorageDriverName {
Convey("get image manifest error", func() {
err := os.Chmod(path.Join(imgStore.RootDir(), "repo", "blobs", "sha256", manifestDigest.Encoded()), 0o000)
So(err, ShouldBeNil)
ok, _ := storageCommon.IsBlobReferenced(imgStore, "repo", unusedDigest, log)
So(ok, ShouldBeFalse)
err = os.Chmod(path.Join(imgStore.RootDir(), "repo", "blobs", "sha256", manifestDigest.Encoded()), 0o755)
So(err, ShouldBeNil)
})
}
})
Convey("Setup multiarch manifest", t, func() {
// put an unused blob
content := []byte("unused blob")
buf := bytes.NewBuffer(content)
unusedDigest := godigest.FromBytes(content)
_, _, err := imgStore.FullBlobUpload(repoName, bytes.NewReader(buf.Bytes()), unusedDigest)
So(err, ShouldBeNil)
// create a blob/layer
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content = []byte("this is a blob1")
buf = bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
So(digest, ShouldNotBeNil)
blob, err := imgStore.PutBlobChunkStreamed(repoName, upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
bdgst1 := digest
bsize1 := len(content)
err = imgStore.FinishBlobUpload(repoName, upload, buf, digest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
var index ispec.Index
index.SchemaVersion = 2
index.MediaType = ispec.MediaTypeImageIndex
var cdigest godigest.Digest
var cblob []byte
//nolint: dupl
for i := 0; i < 4; i++ {
// upload image config blob
upload, err = imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
cblob, cdigest = GetRandomImageConfig()
buf = bytes.NewBuffer(cblob)
buflen = buf.Len()
blob, err = imgStore.PutBlobChunkStreamed(repoName, upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, cdigest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
// create a manifest
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: ispec.MediaTypeImageConfig,
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: ispec.MediaTypeImageLayer,
Digest: bdgst1,
Size: int64(bsize1),
},
},
}
manifest.SchemaVersion = 2
content, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(content)
So(digest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, digest.String(), ispec.MediaTypeImageManifest, content)
So(err, ShouldBeNil)
index.Manifests = append(index.Manifests, ispec.Descriptor{
Digest: digest,
MediaType: ispec.MediaTypeImageManifest,
Size: int64(len(content)),
})
}
// upload index image
indexContent, err := json.Marshal(index)
So(err, ShouldBeNil)
indexDigest := godigest.FromBytes(indexContent)
So(indexDigest, ShouldNotBeNil)
indexManifestDigest, _, err := imgStore.PutImageManifest(repoName, "index", ispec.MediaTypeImageIndex, indexContent)
So(err, ShouldBeNil)
Convey("Try to delete manifest being referenced by image index", func() {
// modifying multi arch images should not be allowed
err := imgStore.DeleteImageManifest(repoName, digest.String(), false)
So(err, ShouldEqual, zerr.ErrManifestReferenced)
})
Convey("Try to delete blob currently in use", func() {
// layer blob
err := imgStore.DeleteBlob("test", bdgst1)
So(err, ShouldEqual, zerr.ErrBlobReferenced)
// manifest
err = imgStore.DeleteBlob("test", digest)
So(err, ShouldEqual, zerr.ErrBlobReferenced)
// config
err = imgStore.DeleteBlob("test", cdigest)
So(err, ShouldEqual, zerr.ErrBlobReferenced)
})
Convey("Delete unused blob", func() {
err := imgStore.DeleteBlob(repoName, unusedDigest)
So(err, ShouldBeNil)
})
Convey("Delete manifests first, then blob", func() {
err := imgStore.DeleteImageManifest(repoName, indexManifestDigest.String(), false)
So(err, ShouldBeNil)
for _, manifestDesc := range index.Manifests {
err := imgStore.DeleteImageManifest(repoName, manifestDesc.Digest.String(), false)
So(err, ShouldBeNil)
}
err = imgStore.DeleteBlob(repoName, bdgst1)
So(err, ShouldBeNil)
// config
err = imgStore.DeleteBlob("test", cdigest)
So(err, ShouldBeNil)
})
if testcase.storageType != storageConstants.S3StorageDriverName {
Convey("repo not found", func() {
// delete repo
err := os.RemoveAll(path.Join(imgStore.RootDir(), repoName))
So(err, ShouldBeNil)
ok, err := storageCommon.IsBlobReferenced(imgStore, repoName, bdgst1, log)
So(err, ShouldNotBeNil)
So(ok, ShouldBeFalse)
})
Convey("index.json not found", func() {
err := os.Remove(path.Join(imgStore.RootDir(), repoName, "index.json"))
So(err, ShouldBeNil)
ok, err := storageCommon.IsBlobReferenced(imgStore, repoName, bdgst1, log)
So(err, ShouldNotBeNil)
So(ok, ShouldBeFalse)
})
Convey("multiarch image not found", func() {
err := os.Remove(path.Join(imgStore.RootDir(), repoName, "blobs", "sha256", indexManifestDigest.Encoded()))
So(err, ShouldBeNil)
ok, err := storageCommon.IsBlobReferenced(imgStore, repoName, unusedDigest, log)
So(err, ShouldNotBeNil)
So(ok, ShouldBeFalse)
})
}
})
})
}
}
func TestReuploadCorruptedBlob(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
var imgStore storageTypes.ImageStore
var testDir, tdir string
var store driver.StorageDriver
var driver storageTypes.Driver
log := zlog.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir = path.Join("/oci-repo-test", uuid.String())
tdir = t.TempDir()
store, imgStore, _ = createObjectsStore(testDir, tdir)
driver = s3.New(store)
defer cleanupStorage(store, testDir)
} else {
tdir = t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: tdir,
Name: "cache",
UseRelPaths: true,
}, log)
driver = local.New(true)
imgStore = imagestore.NewImageStore(tdir, tdir, true,
true, log, metrics, nil, driver, cacheDriver)
}
Convey("Test errors paths", t, func() {
storeController := storage.StoreController{DefaultStore: imgStore}
image := CreateRandomImage()
err := WriteImageToFileSystem(image, repoName, tag, storeController)
So(err, ShouldBeNil)
})
Convey("Test reupload repair corrupted image", t, func() {
storeController := storage.StoreController{DefaultStore: imgStore}
image := CreateRandomImage()
err := WriteImageToFileSystem(image, repoName, tag, storeController)
So(err, ShouldBeNil)
blob := image.Layers[0]
blobDigest := godigest.FromBytes(blob)
blobSize := len(blob)
blobPath := imgStore.BlobPath(repoName, blobDigest)
ok, size, err := imgStore.CheckBlob(repoName, blobDigest)
So(ok, ShouldBeTrue)
So(size, ShouldEqual, blobSize)
So(err, ShouldBeNil)
_, err = driver.WriteFile(blobPath, []byte("corrupted"))
So(err, ShouldBeNil)
ok, size, err = imgStore.CheckBlob(repoName, blobDigest)
So(ok, ShouldBeFalse)
So(size, ShouldNotEqual, blobSize)
So(err, ShouldEqual, zerr.ErrBlobNotFound)
err = WriteImageToFileSystem(image, repoName, tag, storeController)
So(err, ShouldBeNil)
ok, size, _, err = imgStore.StatBlob(repoName, blobDigest)
So(ok, ShouldBeTrue)
So(blobSize, ShouldEqual, size)
So(err, ShouldBeNil)
ok, size, err = imgStore.CheckBlob(repoName, blobDigest)
So(ok, ShouldBeTrue)
So(size, ShouldEqual, blobSize)
So(err, ShouldBeNil)
})
Convey("Test reupload repair corrupted image index", t, func() {
storeController := storage.StoreController{DefaultStore: imgStore}
image := CreateRandomMultiarch()
tag := "index"
err := WriteMultiArchImageToFileSystem(image, repoName, tag, storeController)
So(err, ShouldBeNil)
blob := image.Images[0].Layers[0]
blobDigest := godigest.FromBytes(blob)
blobSize := len(blob)
blobPath := imgStore.BlobPath(repoName, blobDigest)
ok, size, err := imgStore.CheckBlob(repoName, blobDigest)
So(ok, ShouldBeTrue)
So(size, ShouldEqual, blobSize)
So(err, ShouldBeNil)
_, err = driver.WriteFile(blobPath, []byte("corrupted"))
So(err, ShouldBeNil)
ok, size, err = imgStore.CheckBlob(repoName, blobDigest)
So(ok, ShouldBeFalse)
So(size, ShouldNotEqual, blobSize)
So(err, ShouldEqual, zerr.ErrBlobNotFound)
err = WriteMultiArchImageToFileSystem(image, repoName, tag, storeController)
So(err, ShouldBeNil)
ok, size, _, err = imgStore.StatBlob(repoName, blobDigest)
So(ok, ShouldBeTrue)
So(blobSize, ShouldEqual, size)
So(err, ShouldBeNil)
ok, size, err = imgStore.CheckBlob(repoName, blobDigest)
So(ok, ShouldBeTrue)
So(size, ShouldEqual, blobSize)
So(err, ShouldBeNil)
})
})
}
}
func TestStorageHandler(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
var firstStore storageTypes.ImageStore
var secondStore storageTypes.ImageStore
var thirdStore storageTypes.ImageStore
var firstRootDir string
var secondRootDir string
var thirdRootDir string
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
var firstStorageDriver driver.StorageDriver
var secondStorageDriver driver.StorageDriver
var thirdStorageDriver driver.StorageDriver
firstRootDir = "/util_test1"
firstStorageDriver, firstStore, _ = createObjectsStore(firstRootDir, t.TempDir())
defer cleanupStorage(firstStorageDriver, firstRootDir)
secondRootDir = "/util_test2"
secondStorageDriver, secondStore, _ = createObjectsStore(secondRootDir, t.TempDir())
defer cleanupStorage(secondStorageDriver, secondRootDir)
thirdRootDir = "/util_test3"
thirdStorageDriver, thirdStore, _ = createObjectsStore(thirdRootDir, t.TempDir())
defer cleanupStorage(thirdStorageDriver, thirdRootDir)
} else {
// Create temporary directory
firstRootDir = t.TempDir()
secondRootDir = t.TempDir()
thirdRootDir = t.TempDir()
log := zlog.NewLogger("debug", "")
metrics := monitoring.NewMetricsServer(false, log)
driver := local.New(true)
// Create ImageStore
firstStore = imagestore.NewImageStore(firstRootDir, firstRootDir, false, false, log, metrics, nil, driver, nil)
secondStore = imagestore.NewImageStore(secondRootDir, secondRootDir, false, false, log, metrics, nil, driver, nil)
thirdStore = imagestore.NewImageStore(thirdRootDir, thirdRootDir, false, false, log, metrics, nil, driver, nil)
}
Convey("Test storage handler", t, func() {
storeController := storage.StoreController{}
storeController.DefaultStore = firstStore
subStore := make(map[string]storageTypes.ImageStore)
subStore["/a"] = secondStore
subStore["/b"] = thirdStore
storeController.SubStore = subStore
imgStore := storeController.GetImageStore("zot-x-test")
So(imgStore.RootDir(), ShouldEqual, firstRootDir)
imgStore = storeController.GetImageStore("a/zot-a-test")
So(imgStore.RootDir(), ShouldEqual, secondRootDir)
imgStore = storeController.GetImageStore("b/zot-b-test")
So(imgStore.RootDir(), ShouldEqual, thirdRootDir)
imgStore = storeController.GetImageStore("c/zot-c-test")
So(imgStore.RootDir(), ShouldEqual, firstRootDir)
})
})
}
}
func TestRoutePrefix(t *testing.T) {
Convey("Test route prefix", t, func() {
routePrefix := storage.GetRoutePrefix("test:latest")
So(routePrefix, ShouldEqual, "/")
routePrefix = storage.GetRoutePrefix("a/test:latest")
So(routePrefix, ShouldEqual, "/a")
routePrefix = storage.GetRoutePrefix("a/b/test:latest")
So(routePrefix, ShouldEqual, "/a")
})
}
func TestGarbageCollectImageManifest(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
log := zlog.NewLogger("debug", "")
audit := zlog.NewAuditLogger("debug", "")
metrics := monitoring.NewMetricsServer(false, log)
ctx := context.Background()
//nolint: contextcheck
Convey("Repo layout", t, func(c C) {
Convey("Garbage collect with default/long delay", func() {
var imgStore storageTypes.ImageStore
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
gc := gc.NewGarbageCollect(imgStore, mocks.MetaDBMock{}, gc.Options{
Delay: storageConstants.DefaultGCDelay,
ImageRetention: config.ImageRetention{
Delay: storageConstants.DefaultRetentionDelay,
Policies: []config.RetentionPolicy{
{
Repositories: []string{"**"},
DeleteReferrers: true,
},
},
},
}, audit, log)
repoName := "gc-long"
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
bdigest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunk(repoName, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, bdigest)
So(err, ShouldBeNil)
annotationsMap := make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = tag
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload(repoName, bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob(repoName, cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: bdigest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
digest := godigest.FromBytes(manifestBuf)
_, _, err = imgStore.PutImageManifest(repoName, tag, ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
// put artifact referencing above image
artifactBlob := []byte("artifact")
artifactBlobDigest := godigest.FromBytes(artifactBlob)
// push layer
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(artifactBlob), artifactBlobDigest)
So(err, ShouldBeNil)
// push config
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(ispec.DescriptorEmptyJSON.Data),
ispec.DescriptorEmptyJSON.Digest)
So(err, ShouldBeNil)
artifactManifest := ispec.Manifest{
MediaType: ispec.MediaTypeImageManifest,
Layers: []ispec.Descriptor{
{
MediaType: "application/octet-stream",
Digest: artifactBlobDigest,
Size: int64(len(artifactBlob)),
},
},
Config: ispec.DescriptorEmptyJSON,
Subject: &ispec.Descriptor{
MediaType: "application/vnd.oci.image.manifest.v1+json",
Digest: digest,
Size: int64(len(manifestBuf)),
},
}
artifactManifest.SchemaVersion = 2
artifactManifestBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, artifactDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
err = imgStore.DeleteImageManifest(repoName, digest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
})
Convey("Garbage collect with short delay", func() {
var imgStore storageTypes.ImageStore
gcDelay := 1 * time.Second
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true,
true, log, metrics, nil, driver, cacheDriver)
}
gc := gc.NewGarbageCollect(imgStore, mocks.MetaDBMock{}, gc.Options{
Delay: gcDelay,
ImageRetention: config.ImageRetention{ //nolint: gochecknoglobals
Delay: gcDelay,
Policies: []config.RetentionPolicy{
{
Repositories: []string{"**"},
DeleteReferrers: true,
DeleteUntagged: &trueVal,
},
},
},
}, audit, log)
// upload orphan blob
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
odigest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunk(repoName, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, odigest)
So(err, ShouldBeNil)
// sleep so orphan blob can be GC'ed
time.Sleep(1 * time.Second)
// upload blob
upload, err = imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content = []byte("test-data2")
buf = bytes.NewBuffer(content)
buflen = buf.Len()
bdigest := godigest.FromBytes(content)
blob, err = imgStore.PutBlobChunk(repoName, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, bdigest)
So(err, ShouldBeNil)
annotationsMap := make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = tag
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload(repoName, bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob(repoName, cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: bdigest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
digest := godigest.FromBytes(manifestBuf)
_, _, err = imgStore.PutImageManifest(repoName, tag, ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
// put artifact referencing above image
artifactBlob := []byte("artifact")
artifactBlobDigest := godigest.FromBytes(artifactBlob)
// push layer
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(artifactBlob), artifactBlobDigest)
So(err, ShouldBeNil)
// push config
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(ispec.DescriptorEmptyJSON.Data),
ispec.DescriptorEmptyJSON.Digest)
So(err, ShouldBeNil)
artifactManifest := ispec.Manifest{
MediaType: ispec.MediaTypeImageManifest,
Layers: []ispec.Descriptor{
{
MediaType: "application/octet-stream",
Digest: artifactBlobDigest,
Size: int64(len(artifactBlob)),
},
},
Config: ispec.DescriptorEmptyJSON,
Subject: &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: digest,
Size: int64(len(manifestBuf)),
},
}
artifactManifest.SchemaVersion = 2
artifactManifestBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, artifactDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
// push artifact manifest pointing to artifact above
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: artifactDigest,
Size: int64(len(artifactManifestBuf)),
}
artifactManifest.ArtifactType = "application/forArtifact" //nolint: goconst
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactOfArtifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
_, _, err = imgStore.PutImageManifest(repoName, artifactOfArtifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
// push orphan artifact (missing subject)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: godigest.FromBytes([]byte("miss")),
Size: int64(30),
}
artifactManifest.ArtifactType = "application/orphan" //nolint: goconst
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
orphanArtifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
// push orphan artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, orphanArtifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, odigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, _, err = imgStore.StatBlob(repoName, odigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, _, err = imgStore.StatBlob(repoName, bdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
// sleep so orphan blob can be GC'ed
time.Sleep(1 * time.Second)
Convey("Garbage collect blobs after manifest is removed", func() {
err = imgStore.DeleteImageManifest(repoName, digest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
// check artifacts are gc'ed
_, _, _, err := imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, orphanArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
// check it gc'ed repo
exists := imgStore.DirExists(path.Join(imgStore.RootDir(), repoName))
So(exists, ShouldBeFalse)
})
Convey("Garbage collect - don't gc manifests/blobs which are referenced by another image", func() {
// upload same image with another tag
_, _, err = imgStore.PutImageManifest(repoName, "2.0", ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
err = imgStore.DeleteImageManifest(repoName, tag, false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, digest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
// orphan artifact should be deleted
_, _, _, err = imgStore.GetImageManifest(repoName, orphanArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
// check artifacts manifests
_, _, _, err := imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldBeNil)
})
})
Convey("Garbage collect with dedupe", func() {
// garbage-collect is repo-local and dedupe is global and they can interact in strange ways
var imgStore storageTypes.ImageStore
gcDelay := 3 * time.Second
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
gc := gc.NewGarbageCollect(imgStore, mocks.MetaDBMock{}, gc.Options{
Delay: gcDelay,
ImageRetention: DeleteReferrers,
}, audit, log)
// first upload an image to the first repo and wait for GC timeout
repo1Name := "gc1"
// upload blob
upload, err := imgStore.NewBlobUpload(repo1Name)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
bdigest := godigest.FromBytes(content)
tdigest := bdigest
blob, err := imgStore.PutBlobChunk(repo1Name, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repo1Name, upload, buf, bdigest)
So(err, ShouldBeNil)
annotationsMap := make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = tag
cblob, cdigest := GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload(repo1Name, bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob(repo1Name, cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: bdigest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
_, _, err = imgStore.PutImageManifest(repo1Name, tag, ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
// sleep so past GC timeout
time.Sleep(3 * time.Second)
hasBlob, _, err = imgStore.CheckBlob(repo1Name, tdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repo1Name, tdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
// upload another image into a second repo with the same blob contents so dedupe is triggered
repo2Name := "gc2"
upload, err = imgStore.NewBlobUpload(repo2Name)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
buf = bytes.NewBuffer(content)
buflen = buf.Len()
blob, err = imgStore.PutBlobChunk(repo2Name, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repo2Name, upload, buf, bdigest)
So(err, ShouldBeNil)
annotationsMap = make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = tag
cblob, cdigest = GetRandomImageConfig()
_, clen, err = imgStore.FullBlobUpload(repo2Name, bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err = imgStore.CheckBlob(repo2Name, cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest = ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: bdigest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
_, _, err = imgStore.PutImageManifest(repo2Name, tag, ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repo2Name, bdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
// immediately upload any other image to second repo which should invoke GC inline, but expect layers to persist
upload, err = imgStore.NewBlobUpload(repo2Name)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content = []byte("test-data-more")
buf = bytes.NewBuffer(content)
buflen = buf.Len()
bdigest = godigest.FromBytes(content)
blob, err = imgStore.PutBlobChunk(repo2Name, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repo2Name, upload, buf, bdigest)
So(err, ShouldBeNil)
annotationsMap = make(map[string]string)
annotationsMap[ispec.AnnotationRefName] = tag
cblob, cdigest = GetRandomImageConfig()
_, clen, err = imgStore.FullBlobUpload(repo2Name, bytes.NewReader(cblob), cdigest)
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err = imgStore.CheckBlob(repo2Name, cdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest = ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: bdigest,
Size: int64(buflen),
},
},
Annotations: annotationsMap,
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest := godigest.FromBytes(manifestBuf)
_, _, err = imgStore.PutImageManifest(repo2Name, tag, ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repo2Name)
So(err, ShouldBeNil)
// original blob should exist
hasBlob, _, err = imgStore.CheckBlob(repo2Name, tdigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
_, _, _, err = imgStore.GetImageManifest(repo2Name, digest.String())
So(err, ShouldBeNil)
})
})
})
}
}
func TestGarbageCollectImageIndex(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
log := zlog.NewLogger("debug", "")
audit := zlog.NewAuditLogger("debug", "")
metrics := monitoring.NewMetricsServer(false, log)
ctx := context.Background()
//nolint: contextcheck
Convey("Repo layout", t, func(c C) {
Convey("Garbage collect with default/long delay", func() {
var imgStore storageTypes.ImageStore
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
gc := gc.NewGarbageCollect(imgStore, mocks.MetaDBMock{}, gc.Options{
Delay: storageConstants.DefaultGCDelay,
ImageRetention: DeleteReferrers,
}, audit, log)
repoName := "gc-long"
bdgst, digest, indexDigest, indexSize := pushRandomImageIndex(imgStore, repoName)
// put artifact referencing above image
artifactBlob := []byte("artifact")
artifactBlobDigest := godigest.FromBytes(artifactBlob)
// push layer
_, _, err := imgStore.FullBlobUpload(repoName, bytes.NewReader(artifactBlob), artifactBlobDigest)
So(err, ShouldBeNil)
// push config
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(ispec.DescriptorEmptyJSON.Data),
ispec.DescriptorEmptyJSON.Digest)
So(err, ShouldBeNil)
artifactManifest := ispec.Manifest{
MediaType: ispec.MediaTypeImageManifest,
Layers: []ispec.Descriptor{
{
MediaType: "application/octet-stream",
Digest: artifactBlobDigest,
Size: int64(len(artifactBlob)),
},
},
Config: ispec.DescriptorEmptyJSON,
Subject: &ispec.Descriptor{
MediaType: ispec.MediaTypeImageIndex,
Digest: indexDigest,
Size: indexSize,
},
}
artifactManifest.SchemaVersion = 2
artifactManifestBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest referencing index image
_, _, err = imgStore.PutImageManifest(repoName, artifactDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: digest,
Size: indexSize,
}
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest referencing a manifest from index image
_, _, err = imgStore.PutImageManifest(repoName, artifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err := imgStore.CheckBlob(repoName, bdgst)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
Convey("delete index manifest, layers should be persisted", func() {
err = imgStore.DeleteImageManifest(repoName, indexDigest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdgst)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
// check last manifest from index image
hasBlob, _, err = imgStore.CheckBlob(repoName, digest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
})
})
Convey("Garbage collect with short delay", func() {
var imgStore storageTypes.ImageStore
gcDelay := 2 * time.Second
imageRetentionDelay := 2 * time.Second
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
gc := gc.NewGarbageCollect(imgStore, mocks.MetaDBMock{}, gc.Options{
Delay: gcDelay,
ImageRetention: config.ImageRetention{ //nolint: gochecknoglobals
Delay: imageRetentionDelay,
Policies: []config.RetentionPolicy{
{
Repositories: []string{"**"},
DeleteReferrers: true,
DeleteUntagged: &trueVal,
},
},
},
}, audit, log)
// upload orphan blob
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
odigest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunk(repoName, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, odigest)
So(err, ShouldBeNil)
bdgst, digest, indexDigest, indexSize := pushRandomImageIndex(imgStore, repoName)
// put artifact referencing above image
artifactBlob := []byte("artifact")
artifactBlobDigest := godigest.FromBytes(artifactBlob)
// push layer
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(artifactBlob), artifactBlobDigest)
So(err, ShouldBeNil)
// push config
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(ispec.DescriptorEmptyJSON.Data),
ispec.DescriptorEmptyJSON.Digest)
So(err, ShouldBeNil)
// push artifact manifest pointing to index
artifactManifest := ispec.Manifest{
MediaType: ispec.MediaTypeImageManifest,
Layers: []ispec.Descriptor{
{
MediaType: "application/octet-stream",
Digest: artifactBlobDigest,
Size: int64(len(artifactBlob)),
},
},
Config: ispec.DescriptorEmptyJSON,
Subject: &ispec.Descriptor{
MediaType: ispec.MediaTypeImageIndex,
Digest: indexDigest,
Size: indexSize,
},
ArtifactType: "application/forIndex",
}
artifactManifest.SchemaVersion = 2
artifactManifestBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, artifactDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: digest,
Size: int64(len(content)),
}
artifactManifest.ArtifactType = "application/forManifestInIndex"
artifactManifestIndexBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactManifestIndexDigest := godigest.FromBytes(artifactManifestIndexBuf)
// push artifact manifest referencing a manifest from index image
_, _, err = imgStore.PutImageManifest(repoName, artifactManifestIndexDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestIndexBuf)
So(err, ShouldBeNil)
// push artifact manifest pointing to artifact above
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: artifactDigest,
Size: int64(len(artifactManifestBuf)),
}
artifactManifest.ArtifactType = "application/forArtifact"
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactOfArtifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
_, _, err = imgStore.PutImageManifest(repoName, artifactOfArtifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
// push orphan artifact (missing subject)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: godigest.FromBytes([]byte("miss")),
Size: int64(30),
}
artifactManifest.ArtifactType = "application/orphan"
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
orphanArtifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
// push orphan artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, orphanArtifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
hasBlob, _, err := imgStore.CheckBlob(repoName, bdgst)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, _, err = imgStore.StatBlob(repoName, bdgst)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
time.Sleep(2 * time.Second)
Convey("delete inner referenced manifest", func() {
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
// check orphan artifact is gc'ed
_, _, _, err = imgStore.GetImageManifest(repoName, orphanArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldBeNil)
err = imgStore.DeleteImageManifest(repoName, artifactDigest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldBeNil)
})
Convey("delete index manifest, references should not be persisted", func() {
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
// check orphan artifact is gc'ed
_, _, _, err = imgStore.GetImageManifest(repoName, orphanArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldBeNil)
err = imgStore.DeleteImageManifest(repoName, indexDigest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldNotBeNil)
// orphan blob
hasBlob, _, err = imgStore.CheckBlob(repoName, odigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, _, err = imgStore.StatBlob(repoName, odigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdgst)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
// check last manifest from index image
hasBlob, _, err = imgStore.CheckBlob(repoName, digest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
// check referrer is gc'ed
_, _, _, err := imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldNotBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
// check it gc'ed repo
exists := imgStore.DirExists(path.Join(imgStore.RootDir(), repoName))
So(exists, ShouldBeFalse)
})
})
})
})
}
}
func TestGarbageCollectChainedImageIndexes(t *testing.T) {
for _, testcase := range testCases {
testcase := testcase
t.Run(testcase.testCaseName, func(t *testing.T) {
log := zlog.NewLogger("debug", "")
audit := zlog.NewAuditLogger("debug", "")
metrics := monitoring.NewMetricsServer(false, log)
ctx := context.Background()
//nolint: contextcheck
Convey("Garbage collect with short delay", t, func() {
var imgStore storageTypes.ImageStore
gcDelay := 5 * time.Second
imageRetentionDelay := 5 * time.Second
if testcase.storageType == storageConstants.S3StorageDriverName {
tskip.SkipS3(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
var store driver.StorageDriver
store, imgStore, _ = createObjectsStore(testDir, tdir)
defer cleanupStorage(store, testDir)
} else {
dir := t.TempDir()
cacheDriver, _ := storage.Create("boltdb", cache.BoltDBDriverParameters{
RootDir: dir,
Name: "cache",
UseRelPaths: true,
}, log)
driver := local.New(true)
imgStore = imagestore.NewImageStore(dir, dir, true, true, log, metrics, nil, driver, cacheDriver)
}
gc := gc.NewGarbageCollect(imgStore, mocks.MetaDBMock{}, gc.Options{
Delay: gcDelay,
ImageRetention: config.ImageRetention{ //nolint: gochecknoglobals
Delay: imageRetentionDelay,
Policies: []config.RetentionPolicy{
{
Repositories: []string{"**"},
DeleteReferrers: true,
DeleteUntagged: &trueVal,
},
},
},
}, audit, log)
// upload orphan blob
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
odigest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunk(repoName, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, odigest)
So(err, ShouldBeNil)
content = []byte("this is a blob")
bdgst := godigest.FromBytes(content)
So(bdgst, ShouldNotBeNil)
_, bsize, err := imgStore.FullBlobUpload(repoName, bytes.NewReader(content), bdgst)
So(err, ShouldBeNil)
So(bsize, ShouldEqual, len(content))
artifactBlob := []byte("artifact")
artifactBlobDigest := godigest.FromBytes(artifactBlob)
// push layer
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(artifactBlob), artifactBlobDigest)
So(err, ShouldBeNil)
// push config
_, _, err = imgStore.FullBlobUpload(repoName, bytes.NewReader(ispec.DescriptorEmptyJSON.Data),
ispec.DescriptorEmptyJSON.Digest)
So(err, ShouldBeNil)
var index ispec.Index
index.SchemaVersion = 2
index.MediaType = ispec.MediaTypeImageIndex
var digest godigest.Digest
for i := 0; i < 4; i++ { //nolint: dupl
// upload image config blob
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
cblob, cdigest := GetRandomImageConfig()
buf := bytes.NewBuffer(cblob)
buflen := buf.Len()
blob, err := imgStore.PutBlobChunkStreamed(repoName, upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, cdigest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
// create a manifest
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: ispec.MediaTypeImageConfig,
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: ispec.MediaTypeImageLayer,
Digest: bdgst,
Size: bsize,
},
},
}
manifest.SchemaVersion = 2
content, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(content)
So(digest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, digest.String(), ispec.MediaTypeImageManifest, content)
So(err, ShouldBeNil)
index.Manifests = append(index.Manifests, ispec.Descriptor{
Digest: digest,
MediaType: ispec.MediaTypeImageManifest,
Size: int64(len(content)),
})
// for each manifest inside index, push an artifact
artifactManifest := ispec.Manifest{
MediaType: ispec.MediaTypeImageManifest,
Layers: []ispec.Descriptor{
{
MediaType: "application/octet-stream",
Digest: artifactBlobDigest,
Size: int64(len(artifactBlob)),
},
},
Config: ispec.DescriptorEmptyJSON,
Subject: &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: digest,
Size: int64(len(content)),
},
ArtifactType: "application/forManifestInInnerIndex",
}
artifactManifest.SchemaVersion = 2
artifactManifestBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, artifactDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
}
// also add a new image index inside this one
var innerIndex ispec.Index
innerIndex.SchemaVersion = 2
innerIndex.MediaType = ispec.MediaTypeImageIndex
for i := 0; i < 3; i++ { //nolint: dupl
// upload image config blob
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
cblob, cdigest := GetRandomImageConfig()
buf := bytes.NewBuffer(cblob)
buflen := buf.Len()
blob, err := imgStore.PutBlobChunkStreamed(repoName, upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, cdigest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
// create a manifest
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: ispec.MediaTypeImageConfig,
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: ispec.MediaTypeImageLayer,
Digest: bdgst,
Size: bsize,
},
},
}
manifest.SchemaVersion = 2
content, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest := godigest.FromBytes(content)
So(digest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, digest.String(), ispec.MediaTypeImageManifest, content)
So(err, ShouldBeNil)
innerIndex.Manifests = append(innerIndex.Manifests, ispec.Descriptor{
Digest: digest,
MediaType: ispec.MediaTypeImageManifest,
Size: int64(len(content)),
})
}
// upload inner index image
innerIndexContent, err := json.Marshal(index)
So(err, ShouldBeNil)
innerIndexDigest := godigest.FromBytes(innerIndexContent)
So(innerIndexDigest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, innerIndexDigest.String(),
ispec.MediaTypeImageIndex, innerIndexContent)
So(err, ShouldBeNil)
// add inner index into root index
index.Manifests = append(index.Manifests, ispec.Descriptor{
Digest: innerIndexDigest,
MediaType: ispec.MediaTypeImageIndex,
Size: int64(len(innerIndexContent)),
})
// push root index
// upload index image
indexContent, err := json.Marshal(index)
So(err, ShouldBeNil)
indexDigest := godigest.FromBytes(indexContent)
So(indexDigest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, "1.0", ispec.MediaTypeImageIndex, indexContent)
So(err, ShouldBeNil)
artifactManifest := ispec.Manifest{
MediaType: ispec.MediaTypeImageManifest,
Layers: []ispec.Descriptor{
{
MediaType: "application/octet-stream",
Digest: artifactBlobDigest,
Size: int64(len(artifactBlob)),
},
},
Config: ispec.DescriptorEmptyJSON,
Subject: &ispec.Descriptor{
MediaType: ispec.MediaTypeImageIndex,
Digest: indexDigest,
Size: int64(len(indexContent)),
},
ArtifactType: "application/forIndex",
}
artifactManifest.SchemaVersion = 2
artifactManifestBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactDigest := godigest.FromBytes(artifactManifestBuf)
// push artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, artifactDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: digest,
Size: int64(len(content)),
}
artifactManifest.ArtifactType = "application/forManifestInIndex"
artifactManifestIndexBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactManifestIndexDigest := godigest.FromBytes(artifactManifestIndexBuf)
// push artifact manifest referencing a manifest from index image
_, _, err = imgStore.PutImageManifest(repoName, artifactManifestIndexDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestIndexBuf)
So(err, ShouldBeNil)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageIndex,
Digest: innerIndexDigest,
Size: int64(len(innerIndexContent)),
}
artifactManifest.ArtifactType = "application/forInnerIndex"
artifactManifestInnerIndexBuf, err := json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactManifestInnerIndexDigest := godigest.FromBytes(artifactManifestInnerIndexBuf)
// push artifact manifest referencing a manifest from index image
_, _, err = imgStore.PutImageManifest(repoName, artifactManifestInnerIndexDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestInnerIndexBuf)
So(err, ShouldBeNil)
// push artifact manifest pointing to artifact above
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: artifactDigest,
Size: int64(len(artifactManifestBuf)),
}
artifactManifest.ArtifactType = "application/forArtifact"
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
artifactOfArtifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
_, _, err = imgStore.PutImageManifest(repoName, artifactOfArtifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
// push orphan artifact (missing subject)
artifactManifest.Subject = &ispec.Descriptor{
MediaType: ispec.MediaTypeImageManifest,
Digest: godigest.FromBytes([]byte("miss")),
Size: int64(30),
}
artifactManifest.ArtifactType = "application/orphan"
artifactManifestBuf, err = json.Marshal(artifactManifest)
So(err, ShouldBeNil)
orphanArtifactManifestDigest := godigest.FromBytes(artifactManifestBuf)
// push orphan artifact manifest
_, _, err = imgStore.PutImageManifest(repoName, orphanArtifactManifestDigest.String(),
ispec.MediaTypeImageManifest, artifactManifestBuf)
So(err, ShouldBeNil)
hasBlob, _, err := imgStore.CheckBlob(repoName, bdgst)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, _, err = imgStore.StatBlob(repoName, bdgst)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
time.Sleep(5 * time.Second)
Convey("delete inner referenced manifest", func() {
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
// check orphan artifact is gc'ed
_, _, _, err = imgStore.GetImageManifest(repoName, orphanArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldBeNil)
err = imgStore.DeleteImageManifest(repoName, artifactDigest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldBeNil)
})
Convey("delete index manifest, references should not be persisted", func() {
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
// check orphan artifact is gc'ed
_, _, _, err = imgStore.GetImageManifest(repoName, orphanArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldBeNil)
err = imgStore.DeleteImageManifest(repoName, indexDigest.String(), false)
So(err, ShouldBeNil)
err = gc.CleanRepo(ctx, repoName)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldNotBeNil)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactOfArtifactManifestDigest.String())
So(err, ShouldNotBeNil)
// orphan blob
hasBlob, _, err = imgStore.CheckBlob(repoName, odigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, _, err = imgStore.StatBlob(repoName, odigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
// check artifact is gc'ed
_, _, _, err := imgStore.GetImageManifest(repoName, artifactDigest.String())
So(err, ShouldNotBeNil)
// check inner index artifact is gc'ed
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestInnerIndexDigest.String())
So(err, ShouldNotBeNil)
// check last manifest from index image
hasBlob, _, err = imgStore.CheckBlob(repoName, digest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
_, _, _, err = imgStore.GetImageManifest(repoName, artifactManifestIndexDigest.String())
So(err, ShouldNotBeNil)
hasBlob, _, err = imgStore.CheckBlob(repoName, artifactBlobDigest)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
hasBlob, _, err = imgStore.CheckBlob(repoName, bdgst)
So(err, ShouldNotBeNil)
So(hasBlob, ShouldEqual, false)
// check it gc'ed repo
exists := imgStore.DirExists(path.Join(imgStore.RootDir(), repoName))
So(exists, ShouldBeFalse)
})
})
})
}
}
func pushRandomImageIndex(imgStore storageTypes.ImageStore, repoName string,
) (godigest.Digest, godigest.Digest, godigest.Digest, int64) {
content := []byte("this is a blob")
bdgst := godigest.FromBytes(content)
So(bdgst, ShouldNotBeNil)
_, bsize, err := imgStore.FullBlobUpload(repoName, bytes.NewReader(content), bdgst)
So(err, ShouldBeNil)
So(bsize, ShouldEqual, len(content))
var index ispec.Index
index.SchemaVersion = 2
index.MediaType = ispec.MediaTypeImageIndex
var digest godigest.Digest
for i := 0; i < 4; i++ { //nolint: dupl
// upload image config blob
upload, err := imgStore.NewBlobUpload(repoName)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
cblob, cdigest := GetRandomImageConfig()
buf := bytes.NewBuffer(cblob)
buflen := buf.Len()
blob, err := imgStore.PutBlobChunkStreamed(repoName, upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
err = imgStore.FinishBlobUpload(repoName, upload, buf, cdigest)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
// create a manifest
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: ispec.MediaTypeImageConfig,
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: ispec.MediaTypeImageLayer,
Digest: bdgst,
Size: bsize,
},
},
}
manifest.SchemaVersion = 2
content, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(content)
So(digest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, digest.String(), ispec.MediaTypeImageManifest, content)
So(err, ShouldBeNil)
index.Manifests = append(index.Manifests, ispec.Descriptor{
Digest: digest,
MediaType: ispec.MediaTypeImageManifest,
Size: int64(len(content)),
})
}
// upload index image
indexContent, err := json.Marshal(index)
So(err, ShouldBeNil)
indexDigest := godigest.FromBytes(indexContent)
So(indexDigest, ShouldNotBeNil)
_, _, err = imgStore.PutImageManifest(repoName, "1.0", ispec.MediaTypeImageIndex, indexContent)
So(err, ShouldBeNil)
return bdgst, digest, indexDigest, int64(len(indexContent))
}