mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
				
	
	
		
			347 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			347 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Go
		
	
	
	
| /*
 | |
|  * Minio Cloud Storage, (C) 2017 Minio, Inc.
 | |
|  *
 | |
|  * Licensed under the Apache License, Version 2.0 (the "License");
 | |
|  * you may not use this file except in compliance with the License.
 | |
|  * You may obtain a copy of the License at
 | |
|  *
 | |
|  *     http://www.apache.org/licenses/LICENSE-2.0
 | |
|  *
 | |
|  * Unless required by applicable law or agreed to in writing, software
 | |
|  * distributed under the License is distributed on an "AS IS" BASIS,
 | |
|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
|  * See the License for the specific language governing permissions and
 | |
|  * limitations under the License.
 | |
|  */
 | |
| 
 | |
| package cmd
 | |
| 
 | |
| import (
 | |
| 	"bytes"
 | |
| 	"context"
 | |
| 	"errors"
 | |
| 	"reflect"
 | |
| 	"testing"
 | |
| )
 | |
| 
 | |
| func TestParseStorageClass(t *testing.T) {
 | |
| 	ExecObjectLayerTest(t, testParseStorageClass)
 | |
| }
 | |
| 
 | |
| func testParseStorageClass(obj ObjectLayer, instanceType string, t TestErrHandler) {
 | |
| 	tests := []struct {
 | |
| 		storageClassEnv string
 | |
| 		wantSc          storageClass
 | |
| 		expectedError   error
 | |
| 	}{
 | |
| 		{"EC:3", storageClass{
 | |
| 			Scheme: "EC",
 | |
| 			Parity: 3},
 | |
| 			nil},
 | |
| 		{"EC:4", storageClass{
 | |
| 			Scheme: "EC",
 | |
| 			Parity: 4},
 | |
| 			nil},
 | |
| 		{"AB:4", storageClass{
 | |
| 			Scheme: "EC",
 | |
| 			Parity: 4},
 | |
| 			errors.New("Unsupported scheme AB. Supported scheme is EC")},
 | |
| 		{"EC:4:5", storageClass{
 | |
| 			Scheme: "EC",
 | |
| 			Parity: 4},
 | |
| 			errors.New("Too many sections in EC:4:5")},
 | |
| 		{"AB", storageClass{
 | |
| 			Scheme: "EC",
 | |
| 			Parity: 4},
 | |
| 			errors.New("Too few sections in AB")},
 | |
| 	}
 | |
| 	for i, tt := range tests {
 | |
| 		gotSc, err := parseStorageClass(tt.storageClassEnv)
 | |
| 		if err != nil && tt.expectedError == nil {
 | |
| 			t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
 | |
| 			return
 | |
| 		}
 | |
| 		if err == nil && tt.expectedError != nil {
 | |
| 			t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
 | |
| 			return
 | |
| 		}
 | |
| 		if tt.expectedError == nil && !reflect.DeepEqual(gotSc, tt.wantSc) {
 | |
| 			t.Errorf("Test %d, Expected %v, got %v", i+1, tt.wantSc, gotSc)
 | |
| 			return
 | |
| 		}
 | |
| 		if tt.expectedError != nil && err.Error() != tt.expectedError.Error() {
 | |
| 			t.Errorf("Test %d, Expected `%v`, got `%v`", i+1, tt.expectedError, err)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestValidateParity(t *testing.T) {
 | |
| 	ExecObjectLayerTestWithDirs(t, testValidateParity)
 | |
| }
 | |
| 
 | |
| func testValidateParity(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
 | |
| 	// Reset global storage class flags
 | |
| 	resetGlobalStorageEnvs()
 | |
| 
 | |
| 	// Set proper envs for a single node XL setup.
 | |
| 	saveIsXL := globalIsXL
 | |
| 	defer func() {
 | |
| 		globalIsXL = saveIsXL
 | |
| 	}()
 | |
| 	globalIsXL = true
 | |
| 	saveSetDriveCount := globalXLSetDriveCount
 | |
| 	defer func() {
 | |
| 		globalXLSetDriveCount = saveSetDriveCount
 | |
| 	}()
 | |
| 	globalXLSetCount = len(dirs)
 | |
| 
 | |
| 	tests := []struct {
 | |
| 		rrsParity int
 | |
| 		ssParity  int
 | |
| 		success   bool
 | |
| 	}{
 | |
| 		{2, 4, true},
 | |
| 		{3, 3, true},
 | |
| 		{1, 4, false},
 | |
| 		{7, 6, false},
 | |
| 		{9, 0, false},
 | |
| 		{9, 9, false},
 | |
| 		{2, 9, false},
 | |
| 	}
 | |
| 	for i, tt := range tests {
 | |
| 		err := validateParity(tt.ssParity, tt.rrsParity)
 | |
| 		if err != nil && tt.success {
 | |
| 			t.Errorf("Test %d, Expected success, got %s", i+1, err)
 | |
| 		}
 | |
| 		if err == nil && !tt.success {
 | |
| 			t.Errorf("Test %d, Expected failure, got success", i+1)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestRedundancyCount(t *testing.T) {
 | |
| 	ExecObjectLayerTestWithDirs(t, testGetRedundancyCount)
 | |
| }
 | |
| 
 | |
| func testGetRedundancyCount(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
 | |
| 	// Reset global storage class flags
 | |
| 	resetGlobalStorageEnvs()
 | |
| 	xl := obj.(*xlObjects)
 | |
| 
 | |
| 	tests := []struct {
 | |
| 		sc             string
 | |
| 		disksCount     int
 | |
| 		expectedData   int
 | |
| 		expectedParity int
 | |
| 	}{
 | |
| 		{reducedRedundancyStorageClass, len(xl.storageDisks), 14, 2},
 | |
| 		{standardStorageClass, len(xl.storageDisks), 8, 8},
 | |
| 		{"", len(xl.storageDisks), 8, 8},
 | |
| 		{reducedRedundancyStorageClass, len(xl.storageDisks), 9, 7},
 | |
| 		{standardStorageClass, len(xl.storageDisks), 10, 6},
 | |
| 		{"", len(xl.storageDisks), 9, 7},
 | |
| 	}
 | |
| 	for i, tt := range tests {
 | |
| 		// Set env var for test case 4
 | |
| 		if i+1 == 4 {
 | |
| 			globalRRStorageClass.Parity = 7
 | |
| 		}
 | |
| 		// Set env var for test case 5
 | |
| 		if i+1 == 5 {
 | |
| 			globalStandardStorageClass.Parity = 6
 | |
| 		}
 | |
| 		// Set env var for test case 6
 | |
| 		if i+1 == 6 {
 | |
| 			globalStandardStorageClass.Parity = 7
 | |
| 		}
 | |
| 		data, parity := getRedundancyCount(tt.sc, tt.disksCount)
 | |
| 		if data != tt.expectedData {
 | |
| 			t.Errorf("Test %d, Expected data disks %d, got %d", i+1, tt.expectedData, data)
 | |
| 			return
 | |
| 		}
 | |
| 		if parity != tt.expectedParity {
 | |
| 			t.Errorf("Test %d, Expected parity disks %d, got %d", i+1, tt.expectedParity, parity)
 | |
| 			return
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestObjectQuorumFromMeta(t *testing.T) {
 | |
| 	ExecObjectLayerTestWithDirs(t, testObjectQuorumFromMeta)
 | |
| }
 | |
| 
 | |
| func testObjectQuorumFromMeta(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) {
 | |
| 	// Reset global storage class flags
 | |
| 	resetGlobalStorageEnvs()
 | |
| 	bucket := getRandomBucketName()
 | |
| 
 | |
| 	var opts ObjectOptions
 | |
| 	// make data with more than one part
 | |
| 	partCount := 3
 | |
| 	data := bytes.Repeat([]byte("a"), int(globalPutPartSize)*partCount)
 | |
| 	xl := obj.(*xlObjects)
 | |
| 	xlDisks := xl.storageDisks
 | |
| 
 | |
| 	err := obj.MakeBucketWithLocation(context.Background(), bucket, globalMinioDefaultRegion)
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to make a bucket %v", err)
 | |
| 	}
 | |
| 
 | |
| 	// Object for test case 1 - No StorageClass defined, no MetaData in PutObject
 | |
| 	object1 := "object1"
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object1, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), opts)
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts1, errs1 := readAllXLMetadata(context.Background(), xlDisks, bucket, object1)
 | |
| 
 | |
| 	// Object for test case 2 - No StorageClass defined, MetaData in PutObject requesting RRS Class
 | |
| 	object2 := "object2"
 | |
| 	metadata2 := make(map[string]string)
 | |
| 	metadata2["x-amz-storage-class"] = reducedRedundancyStorageClass
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object2, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata2})
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts2, errs2 := readAllXLMetadata(context.Background(), xlDisks, bucket, object2)
 | |
| 
 | |
| 	// Object for test case 3 - No StorageClass defined, MetaData in PutObject requesting Standard Storage Class
 | |
| 	object3 := "object3"
 | |
| 	metadata3 := make(map[string]string)
 | |
| 	metadata3["x-amz-storage-class"] = standardStorageClass
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object3, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata3})
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts3, errs3 := readAllXLMetadata(context.Background(), xlDisks, bucket, object3)
 | |
| 
 | |
| 	// Object for test case 4 - Standard StorageClass defined as Parity 6, MetaData in PutObject requesting Standard Storage Class
 | |
| 	object4 := "object4"
 | |
| 	metadata4 := make(map[string]string)
 | |
| 	metadata4["x-amz-storage-class"] = standardStorageClass
 | |
| 	globalStandardStorageClass = storageClass{
 | |
| 		Parity: 6,
 | |
| 		Scheme: "EC",
 | |
| 	}
 | |
| 
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object4, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata4})
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts4, errs4 := readAllXLMetadata(context.Background(), xlDisks, bucket, object4)
 | |
| 
 | |
| 	// Object for test case 5 - RRS StorageClass defined as Parity 2, MetaData in PutObject requesting RRS Class
 | |
| 	// Reset global storage class flags
 | |
| 	resetGlobalStorageEnvs()
 | |
| 	object5 := "object5"
 | |
| 	metadata5 := make(map[string]string)
 | |
| 	metadata5["x-amz-storage-class"] = reducedRedundancyStorageClass
 | |
| 	globalRRStorageClass = storageClass{
 | |
| 		Parity: 2,
 | |
| 		Scheme: "EC",
 | |
| 	}
 | |
| 
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object5, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata5})
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts5, errs5 := readAllXLMetadata(context.Background(), xlDisks, bucket, object5)
 | |
| 
 | |
| 	// Object for test case 6 - RRS StorageClass defined as Parity 2, MetaData in PutObject requesting Standard Storage Class
 | |
| 	// Reset global storage class flags
 | |
| 	resetGlobalStorageEnvs()
 | |
| 	object6 := "object6"
 | |
| 	metadata6 := make(map[string]string)
 | |
| 	metadata6["x-amz-storage-class"] = standardStorageClass
 | |
| 	globalRRStorageClass = storageClass{
 | |
| 		Parity: 2,
 | |
| 		Scheme: "EC",
 | |
| 	}
 | |
| 
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object6, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata6})
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts6, errs6 := readAllXLMetadata(context.Background(), xlDisks, bucket, object6)
 | |
| 
 | |
| 	// Object for test case 7 - Standard StorageClass defined as Parity 5, MetaData in PutObject requesting RRS Class
 | |
| 	// Reset global storage class flags
 | |
| 	resetGlobalStorageEnvs()
 | |
| 	object7 := "object7"
 | |
| 	metadata7 := make(map[string]string)
 | |
| 	metadata7["x-amz-storage-class"] = reducedRedundancyStorageClass
 | |
| 	globalStandardStorageClass = storageClass{
 | |
| 		Parity: 5,
 | |
| 		Scheme: "EC",
 | |
| 	}
 | |
| 
 | |
| 	_, err = obj.PutObject(context.Background(), bucket, object7, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata7})
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Failed to putObject %v", err)
 | |
| 	}
 | |
| 
 | |
| 	parts7, errs7 := readAllXLMetadata(context.Background(), xlDisks, bucket, object7)
 | |
| 
 | |
| 	tests := []struct {
 | |
| 		parts               []xlMetaV1
 | |
| 		errs                []error
 | |
| 		expectedReadQuorum  int
 | |
| 		expectedWriteQuorum int
 | |
| 		expectedError       error
 | |
| 	}{
 | |
| 		{parts1, errs1, 8, 9, nil},
 | |
| 		{parts2, errs2, 14, 15, nil},
 | |
| 		{parts3, errs3, 8, 9, nil},
 | |
| 		{parts4, errs4, 10, 11, nil},
 | |
| 		{parts5, errs5, 14, 15, nil},
 | |
| 		{parts6, errs6, 8, 9, nil},
 | |
| 		{parts7, errs7, 14, 15, nil},
 | |
| 	}
 | |
| 	for i, tt := range tests {
 | |
| 		actualReadQuorum, actualWriteQuorum, err := objectQuorumFromMeta(context.Background(), *xl, tt.parts, tt.errs)
 | |
| 		if tt.expectedError != nil && err == nil {
 | |
| 			t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
 | |
| 			return
 | |
| 		}
 | |
| 		if tt.expectedError == nil && err != nil {
 | |
| 			t.Errorf("Test %d, Expected %s, got %s", i+1, tt.expectedError, err)
 | |
| 			return
 | |
| 		}
 | |
| 		if tt.expectedReadQuorum != actualReadQuorum {
 | |
| 			t.Errorf("Test %d, Expected Read Quorum %d, got %d", i+1, tt.expectedReadQuorum, actualReadQuorum)
 | |
| 			return
 | |
| 		}
 | |
| 		if tt.expectedWriteQuorum != actualWriteQuorum {
 | |
| 			t.Errorf("Test %d, Expected Write Quorum %d, got %d", i+1, tt.expectedWriteQuorum, actualWriteQuorum)
 | |
| 			return
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| // Test isValidStorageClassMeta method with valid and invalid inputs
 | |
| func TestIsValidStorageClassMeta(t *testing.T) {
 | |
| 	tests := []struct {
 | |
| 		sc   string
 | |
| 		want bool
 | |
| 	}{
 | |
| 		{"STANDARD", true},
 | |
| 		{"REDUCED_REDUNDANCY", true},
 | |
| 		{"", false},
 | |
| 		{"INVALID", false},
 | |
| 		{"123", false},
 | |
| 		{"MINIO_STORAGE_CLASS_RRS", false},
 | |
| 		{"MINIO_STORAGE_CLASS_STANDARD", false},
 | |
| 	}
 | |
| 	for i, tt := range tests {
 | |
| 		if got := isValidStorageClassMeta(tt.sc); got != tt.want {
 | |
| 			t.Errorf("Test %d, Expected Storage Class to be %t, got %t", i+1, tt.want, got)
 | |
| 		}
 | |
| 	}
 | |
| }
 |