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96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
//go:build needprivileges
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// +build needprivileges
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package storage_test
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import (
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"bytes"
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_ "crypto/sha256"
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"os"
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"os/exec"
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"path"
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"strings"
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"testing"
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godigest "github.com/opencontainers/go-digest"
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"github.com/rs/zerolog"
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. "github.com/smartystreets/goconvey/convey"
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"zotregistry.io/zot/pkg/extensions/monitoring"
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"zotregistry.io/zot/pkg/log"
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"zotregistry.io/zot/pkg/storage"
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)
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func TestElevatedPrivilegesInvalidDedupe(t *testing.T) {
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Convey("Invalid dedupe scenarios", t, func() {
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dir := t.TempDir()
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log := log.Logger{Logger: zerolog.New(os.Stdout)}
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metrics := monitoring.NewMetricsServer(false, log)
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imgStore := storage.NewImageStore(dir, true, storage.DefaultGCDelay, true, true, log, metrics, nil)
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upload, err := imgStore.NewBlobUpload("dedupe1")
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So(err, ShouldBeNil)
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So(upload, ShouldNotBeEmpty)
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content := []byte("test-data3")
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buf := bytes.NewBuffer(content)
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buflen := buf.Len()
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digest := godigest.FromBytes(content)
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blob, err := imgStore.PutBlobChunkStreamed("dedupe1", upload, buf)
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So(err, ShouldBeNil)
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So(blob, ShouldEqual, buflen)
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blobDigest1 := strings.Split(digest.String(), ":")[1]
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So(blobDigest1, ShouldNotBeEmpty)
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err = imgStore.FinishBlobUpload("dedupe1", upload, buf, digest.String())
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So(err, ShouldBeNil)
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So(blob, ShouldEqual, buflen)
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// Create a file at the same place where FinishBlobUpload will create
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err = imgStore.InitRepo("dedupe2")
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So(err, ShouldBeNil)
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err = os.MkdirAll(path.Join(dir, "dedupe2", "blobs/sha256"), 0o755)
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if err != nil {
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panic(err)
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}
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err = os.WriteFile(path.Join(dir, "dedupe2", "blobs/sha256", blobDigest1), content, 0o755) // nolint: gosec
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if err != nil {
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panic(err)
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}
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upload, err = imgStore.NewBlobUpload("dedupe2")
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So(err, ShouldBeNil)
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So(upload, ShouldNotBeEmpty)
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content = []byte("test-data3")
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buf = bytes.NewBuffer(content)
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buflen = buf.Len()
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digest = godigest.FromBytes(content)
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blob, err = imgStore.PutBlobChunkStreamed("dedupe2", upload, buf)
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So(err, ShouldBeNil)
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So(blob, ShouldEqual, buflen)
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cmd := exec.Command("chattr", "+i", path.Join(dir, "dedupe2", "blobs/sha256", blobDigest1)) // nolint: gosec
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_, err = cmd.Output()
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if err != nil {
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panic(err)
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}
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err = imgStore.FinishBlobUpload("dedupe2", upload, buf, digest.String())
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So(err, ShouldNotBeNil)
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So(blob, ShouldEqual, buflen)
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cmd = exec.Command("chattr", "-i", path.Join(dir, "dedupe2", "blobs/sha256", blobDigest1)) // nolint: gosec
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_, err = cmd.Output()
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if err != nil {
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panic(err)
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}
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err = imgStore.FinishBlobUpload("dedupe2", upload, buf, digest.String())
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So(err, ShouldBeNil)
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So(blob, ShouldEqual, buflen)
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})
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}
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