minio/cmd/storage-rest_test.go

414 lines
11 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"
"context"
"errors"
"math/rand"
"reflect"
"runtime"
"testing"
"time"
"github.com/minio/minio/internal/grid"
xnet "github.com/minio/pkg/v3/net"
)
// Storage REST server, storageRESTReceiver and StorageRESTClient are
// inter-dependent, below test functions are sufficient to test all of them.
func testStorageAPIDiskInfo(t *testing.T, storage StorageAPI) {
testCases := []struct {
expectErr bool
}{
{true},
}
for i, testCase := range testCases {
_, err := storage.DiskInfo(context.Background(), DiskInfoOptions{Metrics: true})
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if err != errUnformattedDisk {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, errUnformattedDisk, err)
}
}
}
func testStorageAPIStatInfoFile(t *testing.T, storage StorageAPI) {
err := storage.AppendFile(context.Background(), "foo", pathJoin("myobject", xlStorageFormatFile), []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
objectName string
expectErr bool
}{
{"foo", "myobject", false},
// file not found error.
{"foo", "yourobject", true},
}
for i, testCase := range testCases {
_, err := storage.StatInfoFile(context.Background(), testCase.volumeName, testCase.objectName+"/"+xlStorageFormatFile, false)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v, err: %v", i+1, expectErr, testCase.expectErr, err)
}
}
}
func testStorageAPIListDir(t *testing.T, storage StorageAPI) {
err := storage.AppendFile(context.Background(), "foo", "path/to/myobject", []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
prefix string
expectedResult []string
expectErr bool
}{
{"foo", "path", []string{"to/"}, false},
// prefix not found error.
{"foo", "nodir", nil, true},
}
for i, testCase := range testCases {
result, err := storage.ListDir(context.Background(), "", testCase.volumeName, testCase.prefix, -1)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}
func testStorageAPIReadAll(t *testing.T, storage StorageAPI) {
err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
objectName string
expectedResult []byte
expectErr bool
}{
{"foo", "myobject", []byte("foo"), false},
// file not found error.
{"foo", "yourobject", nil, true},
}
for i, testCase := range testCases {
result, err := storage.ReadAll(context.Background(), testCase.volumeName, testCase.objectName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func testStorageAPIReadFile(t *testing.T, storage StorageAPI) {
err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
objectName string
offset int64
expectedResult []byte
expectErr bool
}{
{"foo", "myobject", 0, []byte("foo"), false},
{"foo", "myobject", 1, []byte("oo"), false},
// file not found error.
{"foo", "yourobject", 0, nil, true},
}
result := make([]byte, 100)
for i, testCase := range testCases {
result = result[testCase.offset:3]
_, err := storage.ReadFile(context.Background(), testCase.volumeName, testCase.objectName, testCase.offset, result, nil)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func testStorageAPIAppendFile(t *testing.T, storage StorageAPI) {
testData := []byte("foo")
testCases := []struct {
volumeName string
objectName string
data []byte
expectErr bool
ignoreIfWindows bool
}{
{"foo", "myobject", testData, false, false},
{"foo", "myobject-0byte", []byte{}, false, false},
// volume not found error.
{"foo-bar", "myobject", testData, true, false},
// Test some weird characters over the wire.
{"foo", "newline\n", testData, false, true},
{"foo", "newline\t", testData, false, true},
{"foo", "newline \n", testData, false, true},
{"foo", "newline$$$\n", testData, false, true},
{"foo", "newline%%%\n", testData, false, true},
{"foo", "newline \t % $ & * ^ # @ \n", testData, false, true},
{"foo", "\n\tnewline \t % $ & * ^ # @ \n", testData, false, true},
}
for i, testCase := range testCases {
if testCase.ignoreIfWindows && runtime.GOOS == "windows" {
continue
}
err := storage.AppendFile(context.Background(), testCase.volumeName, testCase.objectName, testCase.data)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
data, err := storage.ReadAll(context.Background(), testCase.volumeName, testCase.objectName)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(data, testCase.data) {
t.Fatalf("case %v: expected %v, got %v", i+1, testCase.data, data)
}
}
}
}
func testStorageAPIDeleteFile(t *testing.T, storage StorageAPI) {
err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
objectName string
expectErr bool
}{
{"foo", "myobject", false},
// file not found not returned
{"foo", "myobject", false},
// file not found not returned
{"foo", "yourobject", false},
}
for i, testCase := range testCases {
err := storage.Delete(context.Background(), testCase.volumeName, testCase.objectName, DeleteOptions{
Recursive: false,
Immediate: false,
})
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func testStorageAPIRenameFile(t *testing.T, storage StorageAPI) {
err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
err = storage.AppendFile(context.Background(), "foo", "otherobject", []byte("foo"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
objectName string
destVolumeName string
destObjectName string
expectErr bool
}{
{"foo", "myobject", "foo", "yourobject", false},
{"foo", "yourobject", "bar", "myobject", false},
// overwrite.
{"foo", "otherobject", "bar", "myobject", false},
}
for i, testCase := range testCases {
err := storage.RenameFile(context.Background(), testCase.volumeName, testCase.objectName, testCase.destVolumeName, testCase.destObjectName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func newStorageRESTHTTPServerClient(t testing.TB) *storageRESTClient {
// Grid with 2 hosts
tg, err := grid.SetupTestGrid(2)
if err != nil {
t.Fatalf("SetupTestGrid: %v", err)
}
t.Cleanup(tg.Cleanup)
prevHost, prevPort := globalMinioHost, globalMinioPort
defer func() {
globalMinioHost, globalMinioPort = prevHost, prevPort
}()
// tg[0] = local, tg[1] = remote
// Remote URL
url, err := xnet.ParseHTTPURL(tg.Servers[1].URL)
if err != nil {
t.Fatalf("unexpected error %v", err)
}
url.Path = t.TempDir()
globalMinioHost, globalMinioPort = mustSplitHostPort(url.Host)
endpoint, err := NewEndpoint(url.String())
if err != nil {
t.Fatalf("NewEndpoint failed %v", endpoint)
}
if err = endpoint.UpdateIsLocal(); err != nil {
t.Fatalf("UpdateIsLocal failed %v", err)
}
endpoint.PoolIdx = 0
endpoint.SetIdx = 0
endpoint.DiskIdx = 0
poolEps := []PoolEndpoints{{
Endpoints: Endpoints{endpoint},
}}
poolEps[0].SetCount = 1
poolEps[0].DrivesPerSet = 1
// Register handlers on newly created servers
registerStorageRESTHandlers(tg.Mux[0], poolEps, tg.Managers[0])
registerStorageRESTHandlers(tg.Mux[1], poolEps, tg.Managers[1])
storage := globalLocalSetDrives[0][0][0]
if err = storage.MakeVol(context.Background(), "foo"); err != nil {
t.Fatalf("unexpected error %v", err)
}
if err = storage.MakeVol(context.Background(), "bar"); err != nil {
t.Fatalf("unexpected error %v", err)
}
restClient, err := newStorageRESTClient(endpoint, false, tg.Managers[0])
if err != nil {
t.Fatal(err)
}
for {
_, err := restClient.DiskInfo(context.Background(), DiskInfoOptions{})
if err == nil || errors.Is(err, errUnformattedDisk) {
break
}
time.Sleep(time.Duration(rand.Float64() * float64(100*time.Millisecond)))
}
return restClient
}
func TestStorageRESTClientDiskInfo(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIDiskInfo(t, restClient)
}
func TestStorageRESTClientStatInfoFile(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIStatInfoFile(t, restClient)
}
func TestStorageRESTClientListDir(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIListDir(t, restClient)
}
func TestStorageRESTClientReadAll(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIReadAll(t, restClient)
}
func TestStorageRESTClientReadFile(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIReadFile(t, restClient)
}
func TestStorageRESTClientAppendFile(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIAppendFile(t, restClient)
}
func TestStorageRESTClientDeleteFile(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIDeleteFile(t, restClient)
}
func TestStorageRESTClientRenameFile(t *testing.T) {
restClient := newStorageRESTHTTPServerClient(t)
testStorageAPIRenameFile(t, restClient)
}