This PR is the first set of changes to move the config to the backend, the changes use the existing `config.json` allows it to be migrated such that we can save it in on backend disks. In future releases, we will slowly migrate out of the current architecture. Fixes #6182
137 lines
3.9 KiB
Go
137 lines
3.9 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"context"
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"path/filepath"
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"testing"
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)
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// Tests undoes and validates if the undoing completes successfully.
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func TestUndoMakeBucket(t *testing.T) {
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nDisks := 16
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fsDirs, err := getRandomDisks(nDisks)
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if err != nil {
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t.Fatal(err)
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}
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defer removeRoots(fsDirs)
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// Remove format.json on 16 disks.
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obj, _, err := initObjectLayer(mustGetNewEndpointList(fsDirs...))
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if err != nil {
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t.Fatal(err)
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}
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bucketName := getRandomBucketName()
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if err = obj.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
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t.Fatal(err)
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}
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xl := obj.(*xlObjects)
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undoMakeBucket(xl.storageDisks, bucketName)
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// Validate if bucket was deleted properly.
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_, err = obj.GetBucketInfo(context.Background(), bucketName)
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if err != nil {
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switch err.(type) {
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case BucketNotFound:
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default:
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t.Fatal(err)
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}
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}
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}
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// Tests healing of object.
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func TestHealObjectXL(t *testing.T) {
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nDisks := 16
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fsDirs, err := getRandomDisks(nDisks)
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if err != nil {
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t.Fatal(err)
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}
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defer removeRoots(fsDirs)
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// Everything is fine, should return nil
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obj, _, err := initObjectLayer(mustGetNewEndpointList(fsDirs...))
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if err != nil {
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t.Fatal(err)
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}
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bucket := "bucket"
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object := "object"
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data := bytes.Repeat([]byte("a"), 5*1024*1024)
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err = obj.MakeBucketWithLocation(context.Background(), bucket, "")
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if err != nil {
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t.Fatalf("Failed to make a bucket - %v", err)
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}
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// Create an object with multiple parts uploaded in decreasing
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// part number.
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uploadID, err := obj.NewMultipartUpload(context.Background(), bucket, object, nil)
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if err != nil {
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t.Fatalf("Failed to create a multipart upload - %v", err)
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}
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var uploadedParts []CompletePart
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for _, partID := range []int{2, 1} {
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pInfo, err1 := obj.PutObjectPart(context.Background(), bucket, object, uploadID, partID, mustGetHashReader(t, bytes.NewReader(data), int64(len(data)), "", ""))
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if err1 != nil {
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t.Fatalf("Failed to upload a part - %v", err1)
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}
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uploadedParts = append(uploadedParts, CompletePart{
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PartNumber: pInfo.PartNumber,
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ETag: pInfo.ETag,
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})
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}
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_, err = obj.CompleteMultipartUpload(context.Background(), bucket, object, uploadID, uploadedParts)
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if err != nil {
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t.Fatalf("Failed to complete multipart upload - %v", err)
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}
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// Remove the object backend files from the first disk.
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xl := obj.(*xlObjects)
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firstDisk := xl.storageDisks[0]
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err = firstDisk.DeleteFile(bucket, filepath.Join(object, xlMetaJSONFile))
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if err != nil {
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t.Fatalf("Failed to delete a file - %v", err)
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}
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_, err = obj.HealObject(context.Background(), bucket, object, false)
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if err != nil {
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t.Fatalf("Failed to heal object - %v", err)
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}
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_, err = firstDisk.StatFile(bucket, filepath.Join(object, xlMetaJSONFile))
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if err != nil {
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t.Errorf("Expected xl.json file to be present but stat failed - %v", err)
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}
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// Nil more than half the disks, to remove write quorum.
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for i := 0; i <= len(xl.storageDisks)/2; i++ {
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xl.storageDisks[i] = nil
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}
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// Try healing now, expect to receive errDiskNotFound.
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_, err = obj.HealObject(context.Background(), bucket, object, false)
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// since majority of xl.jsons are not available, object quorum can't be read properly and error will be errXLReadQuorum
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if _, ok := err.(InsufficientReadQuorum); !ok {
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t.Errorf("Expected %v but received %v", InsufficientReadQuorum{}, err)
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}
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}
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