minio/cmd/storage-rest_test.go
Harshavardhana 035882d292
fix: remove parentIsObject() check (#12851)
we will allow situations such as

```
a/b/1.txt
a/b
```

and

```
a/b
a/b/1.txt
```

we are going to document that this usecase is
not supported and we will never support it, if
any application does this users have to delete
the top level parent to make sure namespace is
accessible at lower level.

rest of the situations where the prefixes get
created across sets are supported as is.
2021-08-03 13:26:57 -07:00

594 lines
16 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 (
"context"
"io/ioutil"
"net/http/httptest"
"os"
"reflect"
"testing"
"github.com/gorilla/mux"
"github.com/minio/minio/internal/config"
xnet "github.com/minio/pkg/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())
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 testStorageAPIMakeVol(t *testing.T, storage StorageAPI) {
testCases := []struct {
volumeName string
expectErr bool
}{
{"foo", false},
// volume exists error.
{"foo", true},
}
for i, testCase := range testCases {
err := storage.MakeVol(context.Background(), testCase.volumeName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func testStorageAPIListVols(t *testing.T, storage StorageAPI) {
testCases := []struct {
volumeNames []string
expectedResult []VolInfo
expectErr bool
}{
{nil, []VolInfo{{Name: ".minio.sys"}}, false},
{[]string{"foo"}, []VolInfo{{Name: ".minio.sys"}, {Name: "foo"}}, false},
}
for i, testCase := range testCases {
for _, volumeName := range testCase.volumeNames {
err := storage.MakeVol(context.Background(), volumeName)
if err != nil {
t.Fatalf("unexpected error %v", err)
}
}
result, err := storage.ListVols(context.Background())
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 len(result) != len(testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %+v, got: %+v", i+1, testCase.expectedResult, result)
}
}
}
}
func testStorageAPIStatVol(t *testing.T, storage StorageAPI) {
err := storage.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
expectErr bool
}{
{"foo", false},
// volume not found error.
{"bar", true},
}
for i, testCase := range testCases {
result, err := storage.StatVol(context.Background(), testCase.volumeName)
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 result.Name != testCase.volumeName {
t.Fatalf("case %v: result: expected: %+v, got: %+v", i+1, testCase.volumeName, result.Name)
}
}
}
}
func testStorageAPIDeleteVol(t *testing.T, storage StorageAPI) {
err := storage.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
expectErr bool
}{
{"foo", false},
// volume not found error.
{"bar", true},
}
for i, testCase := range testCases {
err := storage.DeleteVol(context.Background(), testCase.volumeName, false)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func testStorageAPIStatInfoFile(t *testing.T, storage StorageAPI) {
err := storage.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
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)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func testStorageAPIListDir(t *testing.T, storage StorageAPI) {
err := storage.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
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.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
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.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
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) {
err := storage.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
volumeName string
objectName string
data []byte
expectErr bool
}{
{"foo", "myobject", []byte("foo"), false},
{"foo", "myobject", []byte{}, false},
// volume not found error.
{"bar", "myobject", []byte{}, true},
}
for i, testCase := range testCases {
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)
}
}
}
func testStorageAPIDeleteFile(t *testing.T, storage StorageAPI) {
err := storage.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
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, 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.MakeVol(context.Background(), "foo")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
err = storage.MakeVol(context.Background(), "bar")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
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.T) (*httptest.Server, *storageRESTClient, config.Config, string) {
prevHost, prevPort := globalMinioHost, globalMinioPort
defer func() {
globalMinioHost, globalMinioPort = prevHost, prevPort
}()
endpointPath, err := ioutil.TempDir("", ".TestStorageREST.")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
router := mux.NewRouter()
httpServer := httptest.NewServer(router)
url, err := xnet.ParseHTTPURL(httpServer.URL)
if err != nil {
t.Fatalf("unexpected error %v", err)
}
url.Path = endpointPath
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)
}
registerStorageRESTHandlers(router, []PoolEndpoints{{
Endpoints: Endpoints{endpoint},
}})
prevGlobalServerConfig := globalServerConfig
globalServerConfig = newServerConfig()
lookupConfigs(globalServerConfig, nil)
restClient := newStorageRESTClient(endpoint, false)
return httpServer, restClient, prevGlobalServerConfig, endpointPath
}
func TestStorageRESTClientDiskInfo(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIDiskInfo(t, restClient)
}
func TestStorageRESTClientMakeVol(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIMakeVol(t, restClient)
}
func TestStorageRESTClientListVols(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIListVols(t, restClient)
}
func TestStorageRESTClientStatVol(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIStatVol(t, restClient)
}
func TestStorageRESTClientDeleteVol(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIDeleteVol(t, restClient)
}
func TestStorageRESTClientStatInfoFile(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIStatInfoFile(t, restClient)
}
func TestStorageRESTClientListDir(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIListDir(t, restClient)
}
func TestStorageRESTClientReadAll(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIReadAll(t, restClient)
}
func TestStorageRESTClientReadFile(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIReadFile(t, restClient)
}
func TestStorageRESTClientAppendFile(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIAppendFile(t, restClient)
}
func TestStorageRESTClientDeleteFile(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIDeleteFile(t, restClient)
}
func TestStorageRESTClientRenameFile(t *testing.T) {
httpServer, restClient, prevGlobalServerConfig, endpointPath := newStorageRESTHTTPServerClient(t)
defer httpServer.Close()
defer func() {
globalServerConfig = prevGlobalServerConfig
}()
defer os.RemoveAll(endpointPath)
testStorageAPIRenameFile(t, restClient)
}