mirror of
https://github.com/minio/minio.git
synced 2025-10-26 22:01:30 +01:00
1f262daf6f
This is to ensure that there are no projects that try to import `minio/minio/pkg` into their own repo. Any such common packages should go to `https://github.com/minio/pkg`
373 lines
10 KiB
Go
373 lines
10 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/google/uuid"
|
|
"github.com/minio/minio/internal/bucket/lifecycle"
|
|
xhttp "github.com/minio/minio/internal/http"
|
|
)
|
|
|
|
func TestXLV2FormatData(t *testing.T) {
|
|
failOnErr := func(err error) {
|
|
t.Helper()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
data := []byte("some object data")
|
|
data2 := []byte("some other object data")
|
|
|
|
xl := xlMetaV2{}
|
|
fi := FileInfo{
|
|
Volume: "volume",
|
|
Name: "object-name",
|
|
VersionID: "756100c6-b393-4981-928a-d49bbc164741",
|
|
IsLatest: true,
|
|
Deleted: false,
|
|
TransitionStatus: "",
|
|
DataDir: "bffea160-ca7f-465f-98bc-9b4f1c3ba1ef",
|
|
XLV1: false,
|
|
ModTime: time.Now(),
|
|
Size: 0,
|
|
Mode: 0,
|
|
Metadata: nil,
|
|
Parts: nil,
|
|
Erasure: ErasureInfo{
|
|
Algorithm: ReedSolomon.String(),
|
|
DataBlocks: 4,
|
|
ParityBlocks: 2,
|
|
BlockSize: 10000,
|
|
Index: 1,
|
|
Distribution: []int{1, 2, 3, 4, 5, 6, 7, 8},
|
|
Checksums: []ChecksumInfo{{
|
|
PartNumber: 1,
|
|
Algorithm: HighwayHash256S,
|
|
Hash: nil,
|
|
}},
|
|
},
|
|
MarkDeleted: false,
|
|
DeleteMarkerReplicationStatus: "",
|
|
VersionPurgeStatus: "",
|
|
Data: data,
|
|
NumVersions: 1,
|
|
SuccessorModTime: time.Time{},
|
|
}
|
|
|
|
failOnErr(xl.AddVersion(fi))
|
|
|
|
fi.VersionID = mustGetUUID()
|
|
fi.DataDir = mustGetUUID()
|
|
fi.Data = data2
|
|
failOnErr(xl.AddVersion(fi))
|
|
|
|
serialized, err := xl.AppendTo(nil)
|
|
failOnErr(err)
|
|
// Roundtrip data
|
|
var xl2 xlMetaV2
|
|
failOnErr(xl2.Load(serialized))
|
|
|
|
// We should have one data entry
|
|
list, err := xl2.data.list()
|
|
failOnErr(err)
|
|
if len(list) != 2 {
|
|
t.Fatalf("want 1 entry, got %d", len(list))
|
|
}
|
|
|
|
if !bytes.Equal(xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"), data) {
|
|
t.Fatal("Find data returned", xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"))
|
|
}
|
|
if !bytes.Equal(xl2.data.find(fi.VersionID), data2) {
|
|
t.Fatal("Find data returned", xl2.data.find(fi.VersionID))
|
|
}
|
|
|
|
// Remove entry
|
|
xl2.data.remove(fi.VersionID)
|
|
failOnErr(xl2.data.validate())
|
|
if xl2.data.find(fi.VersionID) != nil {
|
|
t.Fatal("Data was not removed:", xl2.data.find(fi.VersionID))
|
|
}
|
|
if xl2.data.entries() != 1 {
|
|
t.Fatal("want 1 entry, got", xl2.data.entries())
|
|
}
|
|
// Re-add
|
|
xl2.data.replace(fi.VersionID, fi.Data)
|
|
failOnErr(xl2.data.validate())
|
|
if xl2.data.entries() != 2 {
|
|
t.Fatal("want 2 entries, got", xl2.data.entries())
|
|
}
|
|
|
|
// Replace entry
|
|
xl2.data.replace("756100c6-b393-4981-928a-d49bbc164741", data2)
|
|
failOnErr(xl2.data.validate())
|
|
if xl2.data.entries() != 2 {
|
|
t.Fatal("want 2 entries, got", xl2.data.entries())
|
|
}
|
|
if !bytes.Equal(xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"), data2) {
|
|
t.Fatal("Find data returned", xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"))
|
|
}
|
|
|
|
if !xl2.data.rename("756100c6-b393-4981-928a-d49bbc164741", "new-key") {
|
|
t.Fatal("old key was not found")
|
|
}
|
|
failOnErr(xl2.data.validate())
|
|
if !bytes.Equal(xl2.data.find("new-key"), data2) {
|
|
t.Fatal("Find data returned", xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"))
|
|
}
|
|
if xl2.data.entries() != 2 {
|
|
t.Fatal("want 2 entries, got", xl2.data.entries())
|
|
}
|
|
if !bytes.Equal(xl2.data.find(fi.VersionID), data2) {
|
|
t.Fatal("Find data returned", xl2.data.find(fi.DataDir))
|
|
}
|
|
|
|
// Test trimmed
|
|
xl2 = xlMetaV2{}
|
|
trimmed := xlMetaV2TrimData(serialized)
|
|
failOnErr(xl2.Load(trimmed))
|
|
if len(xl2.data) != 0 {
|
|
t.Fatal("data, was not trimmed, bytes left:", len(xl2.data))
|
|
|
|
}
|
|
// Corrupt metadata, last 5 bytes is the checksum, so go a bit further back.
|
|
trimmed[len(trimmed)-10] += 10
|
|
if err := xl2.Load(trimmed); err == nil {
|
|
t.Fatal("metadata corruption not detected")
|
|
}
|
|
}
|
|
|
|
// TestUsesDataDir tests xlMetaV2.UsesDataDir
|
|
func TestUsesDataDir(t *testing.T) {
|
|
vID := uuid.New()
|
|
dataDir := uuid.New()
|
|
transitioned := make(map[string][]byte)
|
|
transitioned[ReservedMetadataPrefixLower+TransitionStatus] = []byte(lifecycle.TransitionComplete)
|
|
|
|
toBeRestored := make(map[string]string)
|
|
toBeRestored[xhttp.AmzRestore] = ongoingRestoreObj().String()
|
|
|
|
restored := make(map[string]string)
|
|
restored[xhttp.AmzRestore] = completedRestoreObj(time.Now().UTC().Add(time.Hour)).String()
|
|
|
|
restoredExpired := make(map[string]string)
|
|
restoredExpired[xhttp.AmzRestore] = completedRestoreObj(time.Now().UTC().Add(-time.Hour)).String()
|
|
|
|
testCases := []struct {
|
|
xlmeta xlMetaV2Object
|
|
uses bool
|
|
}{
|
|
{ // transitioned object version
|
|
xlmeta: xlMetaV2Object{
|
|
VersionID: vID,
|
|
DataDir: dataDir,
|
|
MetaSys: transitioned,
|
|
},
|
|
uses: false,
|
|
},
|
|
{ // to be restored (requires object version to be transitioned)
|
|
xlmeta: xlMetaV2Object{
|
|
VersionID: vID,
|
|
DataDir: dataDir,
|
|
MetaSys: transitioned,
|
|
MetaUser: toBeRestored,
|
|
},
|
|
uses: false,
|
|
},
|
|
{ // restored object version (requires object version to be transitioned)
|
|
xlmeta: xlMetaV2Object{
|
|
VersionID: vID,
|
|
DataDir: dataDir,
|
|
MetaSys: transitioned,
|
|
MetaUser: restored,
|
|
},
|
|
uses: true,
|
|
},
|
|
{ // restored object version expired an hour back (requires object version to be transitioned)
|
|
xlmeta: xlMetaV2Object{
|
|
VersionID: vID,
|
|
DataDir: dataDir,
|
|
MetaSys: transitioned,
|
|
MetaUser: restoredExpired,
|
|
},
|
|
uses: false,
|
|
},
|
|
{ // object version with no ILM applied
|
|
xlmeta: xlMetaV2Object{
|
|
VersionID: vID,
|
|
DataDir: dataDir,
|
|
},
|
|
uses: true,
|
|
},
|
|
}
|
|
for i, tc := range testCases {
|
|
if got := tc.xlmeta.UsesDataDir(); got != tc.uses {
|
|
t.Fatalf("Test %d: Expected %v but got %v for %v", i+1, tc.uses, got, tc.xlmeta)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDeleteVersionWithSharedDataDir(t *testing.T) {
|
|
failOnErr := func(i int, err error) {
|
|
t.Helper()
|
|
if err != nil {
|
|
t.Fatalf("Test %d: failed with %v", i, err)
|
|
}
|
|
}
|
|
|
|
data := []byte("some object data")
|
|
data2 := []byte("some other object data")
|
|
|
|
xl := xlMetaV2{}
|
|
fi := FileInfo{
|
|
Volume: "volume",
|
|
Name: "object-name",
|
|
VersionID: "756100c6-b393-4981-928a-d49bbc164741",
|
|
IsLatest: true,
|
|
Deleted: false,
|
|
TransitionStatus: "",
|
|
DataDir: "bffea160-ca7f-465f-98bc-9b4f1c3ba1ef",
|
|
XLV1: false,
|
|
ModTime: time.Now(),
|
|
Size: 0,
|
|
Mode: 0,
|
|
Metadata: nil,
|
|
Parts: nil,
|
|
Erasure: ErasureInfo{
|
|
Algorithm: ReedSolomon.String(),
|
|
DataBlocks: 4,
|
|
ParityBlocks: 2,
|
|
BlockSize: 10000,
|
|
Index: 1,
|
|
Distribution: []int{1, 2, 3, 4, 5, 6, 7, 8},
|
|
Checksums: []ChecksumInfo{{
|
|
PartNumber: 1,
|
|
Algorithm: HighwayHash256S,
|
|
Hash: nil,
|
|
}},
|
|
},
|
|
MarkDeleted: false,
|
|
DeleteMarkerReplicationStatus: "",
|
|
VersionPurgeStatus: "",
|
|
Data: data,
|
|
NumVersions: 1,
|
|
SuccessorModTime: time.Time{},
|
|
}
|
|
|
|
d0, d1, d2 := mustGetUUID(), mustGetUUID(), mustGetUUID()
|
|
testCases := []struct {
|
|
versionID string
|
|
dataDir string
|
|
data []byte
|
|
shares int
|
|
transitionStatus string
|
|
restoreObjStatus string
|
|
expireRestored bool
|
|
expectedDataDir string
|
|
}{
|
|
{ // object versions with inlined data don't count towards shared data directory
|
|
versionID: mustGetUUID(),
|
|
dataDir: d0,
|
|
data: data,
|
|
shares: 0,
|
|
},
|
|
{ // object versions with inlined data don't count towards shared data directory
|
|
versionID: mustGetUUID(),
|
|
dataDir: d1,
|
|
data: data2,
|
|
shares: 0,
|
|
},
|
|
{ // transitioned object version don't count towards shared data directory
|
|
versionID: mustGetUUID(),
|
|
dataDir: d2,
|
|
shares: 3,
|
|
transitionStatus: lifecycle.TransitionComplete,
|
|
},
|
|
{ // transitioned object version with an ongoing restore-object request.
|
|
versionID: mustGetUUID(),
|
|
dataDir: d2,
|
|
shares: 3,
|
|
transitionStatus: lifecycle.TransitionComplete,
|
|
restoreObjStatus: ongoingRestoreObj().String(),
|
|
},
|
|
// The following versions are on-disk.
|
|
{ // restored object version expiring 10 hours from now.
|
|
versionID: mustGetUUID(),
|
|
dataDir: d2,
|
|
shares: 2,
|
|
transitionStatus: lifecycle.TransitionComplete,
|
|
restoreObjStatus: completedRestoreObj(time.Now().Add(10 * time.Hour)).String(),
|
|
expireRestored: true,
|
|
},
|
|
{
|
|
versionID: mustGetUUID(),
|
|
dataDir: d2,
|
|
shares: 2,
|
|
},
|
|
{
|
|
versionID: mustGetUUID(),
|
|
dataDir: d2,
|
|
shares: 2,
|
|
expectedDataDir: d2,
|
|
},
|
|
}
|
|
|
|
var fileInfos []FileInfo
|
|
for i, tc := range testCases {
|
|
fi := fi
|
|
fi.VersionID = tc.versionID
|
|
fi.DataDir = tc.dataDir
|
|
fi.Data = tc.data
|
|
if tc.data == nil {
|
|
fi.Size = 42 // to prevent inlining of data
|
|
}
|
|
if tc.restoreObjStatus != "" {
|
|
fi.Metadata = map[string]string{
|
|
xhttp.AmzRestore: tc.restoreObjStatus,
|
|
}
|
|
}
|
|
fi.TransitionStatus = tc.transitionStatus
|
|
failOnErr(i+1, xl.AddVersion(fi))
|
|
fi.ExpireRestored = tc.expireRestored
|
|
fileInfos = append(fileInfos, fi)
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
version := xl.Versions[i]
|
|
if actual := xl.SharedDataDirCount(version.ObjectV2.VersionID, version.ObjectV2.DataDir); actual != tc.shares {
|
|
t.Fatalf("Test %d: For %#v, expected sharers of data directory %d got %d", i+1, version.ObjectV2, tc.shares, actual)
|
|
}
|
|
}
|
|
|
|
// Deleting fileInfos[4].VersionID, fileInfos[5].VersionID should return empty data dir; there are other object version sharing the data dir.
|
|
// Subsequently deleting fileInfos[6].versionID should return fileInfos[6].dataDir since there are no other object versions sharing this data dir.
|
|
count := len(testCases)
|
|
for i := 4; i < len(testCases); i++ {
|
|
tc := testCases[i]
|
|
dataDir, _, err := xl.DeleteVersion(fileInfos[i])
|
|
failOnErr(count+1, err)
|
|
if dataDir != tc.expectedDataDir {
|
|
t.Fatalf("Expected %s but got %s", tc.expectedDataDir, dataDir)
|
|
}
|
|
count++
|
|
}
|
|
}
|