548 lines
16 KiB
Go
548 lines
16 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package kvmetainfo_test
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import (
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"context"
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"encoding/base64"
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"fmt"
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"io"
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"sort"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"storj.io/storj/pkg/encryption"
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"storj.io/storj/pkg/paths"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/private/memory"
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"storj.io/storj/private/testcontext"
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"storj.io/storj/private/testplanet"
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"storj.io/storj/private/testrand"
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"storj.io/storj/uplink/metainfo/kvmetainfo"
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"storj.io/storj/uplink/storage/streams"
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"storj.io/storj/uplink/stream"
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)
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const TestFile = "test-file"
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func TestCreateObject(t *testing.T) {
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customRS := storj.RedundancyScheme{
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Algorithm: storj.ReedSolomon,
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RequiredShares: 29,
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RepairShares: 35,
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OptimalShares: 80,
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TotalShares: 95,
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ShareSize: 2 * memory.KiB.Int32(),
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}
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const stripesPerBlock = 2
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customEP := storj.EncryptionParameters{
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CipherSuite: storj.EncNull,
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BlockSize: stripesPerBlock * customRS.StripeSize(),
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}
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runTest(t, func(t *testing.T, ctx context.Context, planet *testplanet.Planet, db *kvmetainfo.DB, streams streams.Store) {
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bucket, err := db.CreateBucket(ctx, TestBucket, nil)
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require.NoError(t, err)
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for i, tt := range []struct {
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create *kvmetainfo.CreateObject
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expectedRS storj.RedundancyScheme
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expectedEP storj.EncryptionParameters
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}{
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{
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create: nil,
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expectedRS: kvmetainfo.DefaultRS,
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expectedEP: kvmetainfo.DefaultES,
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},
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{
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create: &kvmetainfo.CreateObject{RedundancyScheme: customRS, EncryptionParameters: customEP},
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expectedRS: customRS,
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expectedEP: customEP,
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},
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{
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create: &kvmetainfo.CreateObject{RedundancyScheme: customRS},
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expectedRS: customRS,
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expectedEP: storj.EncryptionParameters{CipherSuite: kvmetainfo.DefaultES.CipherSuite, BlockSize: kvmetainfo.DefaultES.BlockSize},
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},
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{
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create: &kvmetainfo.CreateObject{EncryptionParameters: customEP},
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expectedRS: kvmetainfo.DefaultRS,
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expectedEP: storj.EncryptionParameters{CipherSuite: customEP.CipherSuite, BlockSize: kvmetainfo.DefaultES.BlockSize},
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},
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} {
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errTag := fmt.Sprintf("%d. %+v", i, tt)
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obj, err := db.CreateObject(ctx, bucket, TestFile, tt.create)
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require.NoError(t, err)
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info := obj.Info()
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assert.Equal(t, TestBucket, info.Bucket.Name, errTag)
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assert.Equal(t, storj.EncAESGCM, info.Bucket.PathCipher, errTag)
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assert.Equal(t, TestFile, info.Path, errTag)
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assert.EqualValues(t, 0, info.Size, errTag)
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assert.Equal(t, tt.expectedRS, info.RedundancyScheme, errTag)
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assert.Equal(t, tt.expectedEP, info.EncryptionParameters, errTag)
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}
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})
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}
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func TestGetObject(t *testing.T) {
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runTest(t, func(t *testing.T, ctx context.Context, planet *testplanet.Planet, db *kvmetainfo.DB, streams streams.Store) {
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bucket, err := db.CreateBucket(ctx, TestBucket, nil)
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require.NoError(t, err)
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upload(ctx, t, db, streams, bucket, TestFile, nil)
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_, err = db.GetObject(ctx, storj.Bucket{}, "")
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assert.True(t, storj.ErrNoBucket.Has(err))
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_, err = db.GetObject(ctx, bucket, "")
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assert.True(t, storj.ErrNoPath.Has(err))
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nonExistingBucket := storj.Bucket{
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Name: "non-existing-bucket",
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PathCipher: storj.EncNull,
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}
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_, err = db.GetObject(ctx, nonExistingBucket, TestFile)
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assert.True(t, storj.ErrObjectNotFound.Has(err))
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_, err = db.GetObject(ctx, bucket, "non-existing-file")
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assert.True(t, storj.ErrObjectNotFound.Has(err))
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object, err := db.GetObject(ctx, bucket, TestFile)
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if assert.NoError(t, err) {
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assert.Equal(t, TestFile, object.Path)
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assert.Equal(t, TestBucket, object.Bucket.Name)
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assert.Equal(t, storj.EncAESGCM, object.Bucket.PathCipher)
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}
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})
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}
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func TestGetObjectStream(t *testing.T) {
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runTest(t, func(t *testing.T, ctx context.Context, planet *testplanet.Planet, db *kvmetainfo.DB, streams streams.Store) {
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data := testrand.Bytes(32 * memory.KiB)
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bucket, err := db.CreateBucket(ctx, TestBucket, nil)
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require.NoError(t, err)
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emptyFile := upload(ctx, t, db, streams, bucket, "empty-file", nil)
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smallFile := upload(ctx, t, db, streams, bucket, "small-file", []byte("test"))
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largeFile := upload(ctx, t, db, streams, bucket, "large-file", data)
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emptyBucket := storj.Bucket{
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PathCipher: storj.EncNull,
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}
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_, err = db.GetObjectStream(ctx, emptyBucket, storj.Object{})
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assert.True(t, storj.ErrNoBucket.Has(err))
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_, err = db.GetObjectStream(ctx, bucket, storj.Object{})
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assert.True(t, storj.ErrNoPath.Has(err))
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nonExistingBucket := storj.Bucket{
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Name: "non-existing-bucket",
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PathCipher: storj.EncNull,
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}
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// no error because we are not doing satellite connection with this method
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_, err = db.GetObjectStream(ctx, nonExistingBucket, smallFile)
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assert.NoError(t, err)
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// no error because we are not doing satellite connection with this method
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_, err = db.GetObjectStream(ctx, bucket, storj.Object{
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Path: "non-existing-file",
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})
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assert.NoError(t, err)
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assertStream(ctx, t, db, streams, bucket, emptyFile, []byte{})
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assertStream(ctx, t, db, streams, bucket, smallFile, []byte("test"))
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assertStream(ctx, t, db, streams, bucket, largeFile, data)
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/* TODO: Disable stopping due to flakiness.
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// Stop randomly half of the storage nodes and remove them from satellite's overlay
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perm := mathrand.Perm(len(planet.StorageNodes))
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for _, i := range perm[:(len(perm) / 2)] {
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assert.NoError(t, planet.StopPeer(planet.StorageNodes[i]))
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_, err := planet.Satellites[0].Overlay.Service.UpdateUptime(ctx, planet.StorageNodes[i].ID(), false)
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assert.NoError(t, err)
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}
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// try downloading the large file again
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assertStream(ctx, t, db, streams, bucket, "large-file", 32*memory.KiB.Int64(), data)
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*/
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})
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}
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func upload(ctx context.Context, t *testing.T, db *kvmetainfo.DB, streams streams.Store, bucket storj.Bucket, path storj.Path, data []byte) storj.Object {
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obj, err := db.CreateObject(ctx, bucket, path, nil)
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require.NoError(t, err)
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str, err := obj.CreateStream(ctx)
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require.NoError(t, err)
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upload := stream.NewUpload(ctx, str, streams)
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_, err = upload.Write(data)
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require.NoError(t, err)
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err = upload.Close()
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require.NoError(t, err)
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err = obj.Commit(ctx)
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require.NoError(t, err)
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return obj.Info()
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}
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func assertStream(ctx context.Context, t *testing.T, db *kvmetainfo.DB, streams streams.Store, bucket storj.Bucket, object storj.Object, content []byte) {
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readOnly, err := db.GetObjectStream(ctx, bucket, object)
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require.NoError(t, err)
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assert.Equal(t, object.Path, readOnly.Info().Path)
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assert.Equal(t, TestBucket, readOnly.Info().Bucket.Name)
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assert.Equal(t, storj.EncAESGCM, readOnly.Info().Bucket.PathCipher)
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segments, more, err := readOnly.Segments(ctx, 0, 0)
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require.NoError(t, err)
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assert.False(t, more)
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if !assert.Equal(t, 1, len(segments)) {
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return
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}
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assert.EqualValues(t, 0, segments[0].Index)
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assert.EqualValues(t, len(content), segments[0].Size)
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if segments[0].Size > 4*memory.KiB.Int64() {
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assertRemoteSegment(t, segments[0])
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} else {
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assertInlineSegment(t, segments[0], content)
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}
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download := stream.NewDownload(ctx, readOnly, streams)
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defer func() {
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err = download.Close()
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assert.NoError(t, err)
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}()
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data := make([]byte, len(content))
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n, err := io.ReadFull(download, data)
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require.NoError(t, err)
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assert.Equal(t, len(content), n)
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assert.Equal(t, content, data)
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}
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func assertInlineSegment(t *testing.T, segment storj.Segment, content []byte) {
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assert.Equal(t, content, segment.Inline)
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assert.True(t, segment.PieceID.IsZero())
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assert.Equal(t, 0, len(segment.Pieces))
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}
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func assertRemoteSegment(t *testing.T, segment storj.Segment) {
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assert.Nil(t, segment.Inline)
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assert.NotNil(t, segment.PieceID)
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// check that piece numbers and nodes are unique
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nums := make(map[byte]struct{})
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nodes := make(map[string]struct{})
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for _, piece := range segment.Pieces {
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if _, ok := nums[piece.Number]; ok {
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t.Fatalf("piece number %d is not unique", piece.Number)
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}
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nums[piece.Number] = struct{}{}
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id := piece.Location.String()
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if _, ok := nodes[id]; ok {
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t.Fatalf("node id %s is not unique", id)
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}
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nodes[id] = struct{}{}
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}
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}
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func TestDeleteObject(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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encStore := newTestEncStore(TestEncKey)
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db, streams, err := newMetainfoParts(planet, encStore)
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require.NoError(t, err)
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bucket, err := db.CreateBucket(ctx, TestBucket, nil)
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if !assert.NoError(t, err) {
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return
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}
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unencryptedPath := paths.NewUnencrypted(TestFile)
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encryptedPath, err := encryption.EncryptPath(bucket.Name, unencryptedPath, storj.EncAESGCM, encStore)
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require.NoError(t, err)
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for i, path := range []string{unencryptedPath.String(), encryptedPath.String()} {
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upload(ctx, t, db, streams, bucket, path, nil)
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if i < 0 {
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// Enable encryption bypass
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encStore.EncryptionBypass = true
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}
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err = db.DeleteObject(ctx, storj.Bucket{}, "")
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assert.True(t, storj.ErrNoBucket.Has(err))
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err = db.DeleteObject(ctx, bucket, "")
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assert.True(t, storj.ErrNoPath.Has(err))
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{
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unexistingBucket := storj.Bucket{
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Name: bucket.Name + "-not-exist",
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PathCipher: bucket.PathCipher,
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}
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err = db.DeleteObject(ctx, unexistingBucket, TestFile)
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assert.True(t, storj.ErrObjectNotFound.Has(err))
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}
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err = db.DeleteObject(ctx, bucket, "non-existing-file")
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assert.True(t, storj.ErrObjectNotFound.Has(err))
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{
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invalidPathCipherBucket := storj.Bucket{
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Name: bucket.Name,
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PathCipher: bucket.PathCipher + 1,
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}
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err = db.DeleteObject(ctx, invalidPathCipherBucket, TestFile)
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assert.True(t, storj.ErrObjectNotFound.Has(err))
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}
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err = db.DeleteObject(ctx, bucket, path)
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assert.NoError(t, err)
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}
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})
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}
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func TestListObjectsEmpty(t *testing.T) {
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runTest(t, func(t *testing.T, ctx context.Context, planet *testplanet.Planet, db *kvmetainfo.DB, streams streams.Store) {
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testBucketInfo, err := db.CreateBucket(ctx, TestBucket, nil)
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require.NoError(t, err)
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_, err = db.ListObjects(ctx, storj.Bucket{}, storj.ListOptions{})
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assert.True(t, storj.ErrNoBucket.Has(err))
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_, err = db.ListObjects(ctx, testBucketInfo, storj.ListOptions{})
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assert.EqualError(t, err, "kvmetainfo: invalid direction 0")
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// TODO for now we are supporting only storj.After
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for _, direction := range []storj.ListDirection{
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// storj.Forward,
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storj.After,
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} {
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list, err := db.ListObjects(ctx, testBucketInfo, storj.ListOptions{Direction: direction})
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if assert.NoError(t, err) {
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assert.False(t, list.More)
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assert.Equal(t, 0, len(list.Items))
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}
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}
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})
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}
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func TestListObjects_EncryptionBypass(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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encStore := newTestEncStore(TestEncKey)
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db, streams, err := newMetainfoParts(planet, encStore)
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require.NoError(t, err)
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bucket, err := db.CreateBucket(ctx, TestBucket, &storj.Bucket{PathCipher: storj.EncAESGCM})
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require.NoError(t, err)
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filePaths := []string{
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"a", "aa", "b", "bb", "c",
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"a/xa", "a/xaa", "a/xb", "a/xbb", "a/xc",
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"b/ya", "b/yaa", "b/yb", "b/ybb", "b/yc",
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}
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for _, path := range filePaths {
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upload(ctx, t, db, streams, bucket, path, nil)
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}
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sort.Strings(filePaths)
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// Enable encryption bypass
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encStore.EncryptionBypass = true
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opts := options("", "", 0)
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opts.Recursive = true
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encodedList, err := db.ListObjects(ctx, bucket, opts)
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require.NoError(t, err)
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require.Equal(t, len(filePaths), len(encodedList.Items))
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seenPaths := make(map[string]struct{})
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for _, item := range encodedList.Items {
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iter := paths.NewUnencrypted(item.Path).Iterator()
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var decoded, next string
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for !iter.Done() {
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next = iter.Next()
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decodedNextBytes, err := base64.URLEncoding.DecodeString(next)
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require.NoError(t, err)
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decoded += string(decodedNextBytes) + "/"
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}
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decoded = strings.TrimRight(decoded, "/")
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encryptedPath := paths.NewEncrypted(decoded)
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decryptedPath, err := encryption.DecryptPath(bucket.Name, encryptedPath, storj.EncAESGCM, encStore)
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require.NoError(t, err)
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// NB: require decrypted path is a member of `filePaths`.
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result := sort.Search(len(filePaths), func(i int) bool {
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return !paths.NewUnencrypted(filePaths[i]).Less(decryptedPath)
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})
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require.NotEqual(t, len(filePaths), result)
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// NB: ensure each path is only seen once.
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_, ok := seenPaths[decryptedPath.String()]
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require.False(t, ok)
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seenPaths[decryptedPath.String()] = struct{}{}
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}
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})
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}
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func TestListObjects(t *testing.T) {
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runTest(t, func(t *testing.T, ctx context.Context, planet *testplanet.Planet, db *kvmetainfo.DB, streams streams.Store) {
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bucket, err := db.CreateBucket(ctx, TestBucket, &storj.Bucket{PathCipher: storj.EncNull})
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require.NoError(t, err)
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filePaths := []string{
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"a", "aa", "b", "bb", "c",
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"a/xa", "a/xaa", "a/xb", "a/xbb", "a/xc",
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"b/ya", "b/yaa", "b/yb", "b/ybb", "b/yc",
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}
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for _, path := range filePaths {
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upload(ctx, t, db, streams, bucket, path, nil)
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}
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otherBucket, err := db.CreateBucket(ctx, "otherbucket", nil)
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require.NoError(t, err)
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upload(ctx, t, db, streams, otherBucket, "file-in-other-bucket", nil)
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for i, tt := range []struct {
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options storj.ListOptions
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more bool
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result []string
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}{
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{
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options: options("", "", 0),
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result: []string{"a", "a/", "aa", "b", "b/", "bb", "c"},
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}, {
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options: options("", "`", 0),
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result: []string{"a", "a/", "aa", "b", "b/", "bb", "c"},
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}, {
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options: options("", "b", 0),
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result: []string{"b/", "bb", "c"},
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}, {
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options: options("", "c", 0),
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result: []string{},
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}, {
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options: options("", "ca", 0),
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result: []string{},
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}, {
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options: options("", "", 1),
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more: true,
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result: []string{"a"},
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}, {
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options: options("", "`", 1),
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more: true,
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result: []string{"a"},
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}, {
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options: options("", "aa", 1),
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more: true,
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result: []string{"b"},
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}, {
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options: options("", "c", 1),
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result: []string{},
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}, {
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options: options("", "ca", 1),
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result: []string{},
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}, {
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options: options("", "", 2),
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more: true,
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result: []string{"a", "a/"},
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}, {
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options: options("", "`", 2),
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more: true,
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result: []string{"a", "a/"},
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}, {
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options: options("", "aa", 2),
|
|
more: true,
|
|
result: []string{"b", "b/"},
|
|
}, {
|
|
options: options("", "bb", 2),
|
|
result: []string{"c"},
|
|
}, {
|
|
options: options("", "c", 2),
|
|
result: []string{},
|
|
}, {
|
|
options: options("", "ca", 2),
|
|
result: []string{},
|
|
}, {
|
|
options: optionsRecursive("", "", 0),
|
|
result: []string{"a", "a/xa", "a/xaa", "a/xb", "a/xbb", "a/xc", "aa", "b", "b/ya", "b/yaa", "b/yb", "b/ybb", "b/yc", "bb", "c"},
|
|
}, {
|
|
options: options("a", "", 0),
|
|
result: []string{"xa", "xaa", "xb", "xbb", "xc"},
|
|
}, {
|
|
options: options("a/", "", 0),
|
|
result: []string{"xa", "xaa", "xb", "xbb", "xc"},
|
|
}, {
|
|
options: options("a/", "xb", 0),
|
|
result: []string{"xbb", "xc"},
|
|
}, {
|
|
options: optionsRecursive("", "a/xbb", 5),
|
|
more: true,
|
|
result: []string{"a/xc", "aa", "b", "b/ya", "b/yaa"},
|
|
}, {
|
|
options: options("a/", "xaa", 2),
|
|
more: true,
|
|
result: []string{"xb", "xbb"},
|
|
},
|
|
} {
|
|
errTag := fmt.Sprintf("%d. %+v", i, tt)
|
|
|
|
list, err := db.ListObjects(ctx, bucket, tt.options)
|
|
|
|
if assert.NoError(t, err, errTag) {
|
|
assert.Equal(t, tt.more, list.More, errTag)
|
|
for i, item := range list.Items {
|
|
assert.Equal(t, tt.result[i], item.Path, errTag)
|
|
assert.Equal(t, TestBucket, item.Bucket.Name, errTag)
|
|
assert.Equal(t, storj.EncNull, item.Bucket.PathCipher, errTag)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
func options(prefix, cursor string, limit int) storj.ListOptions {
|
|
return storj.ListOptions{
|
|
Prefix: prefix,
|
|
Cursor: cursor,
|
|
Direction: storj.After,
|
|
Limit: limit,
|
|
}
|
|
}
|
|
|
|
func optionsRecursive(prefix, cursor string, limit int) storj.ListOptions {
|
|
return storj.ListOptions{
|
|
Prefix: prefix,
|
|
Cursor: cursor,
|
|
Direction: storj.After,
|
|
Limit: limit,
|
|
Recursive: true,
|
|
}
|
|
}
|