246 lines
7.2 KiB
Go
246 lines
7.2 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 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 main
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import (
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"bytes"
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"crypto/md5"
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"encoding/hex"
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"io/ioutil"
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"testing"
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)
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func TestRepeatPutObjectPart(t *testing.T) {
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var objLayer ObjectLayer
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var disks []string
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var err error
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objLayer, disks, err = getXLObjectLayer()
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if err != nil {
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t.Fatal(err)
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}
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// cleaning up of temporary test directories
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defer removeRoots(disks)
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err = objLayer.MakeBucket("bucket1")
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if err != nil {
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t.Fatal(err)
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}
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uploadID, err := objLayer.NewMultipartUpload("bucket1", "mpartObj1", nil)
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if err != nil {
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t.Fatal(err)
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}
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fiveMBBytes := bytes.Repeat([]byte("a"), 5*1024*1024)
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md5Writer := md5.New()
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md5Writer.Write(fiveMBBytes)
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md5Hex := hex.EncodeToString(md5Writer.Sum(nil))
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_, err = objLayer.PutObjectPart("bucket1", "mpartObj1", uploadID, 1, 5*1024*1024, bytes.NewReader(fiveMBBytes), md5Hex)
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if err != nil {
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t.Fatal(err)
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}
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// PutObjectPart should succeed even if part already exists. ref: https://github.com/minio/minio/issues/1930
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_, err = objLayer.PutObjectPart("bucket1", "mpartObj1", uploadID, 1, 5*1024*1024, bytes.NewReader(fiveMBBytes), md5Hex)
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestXLDeleteObjectBasic(t *testing.T) {
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testCases := []struct {
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bucket string
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object string
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expectedErr error
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}{
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{".test", "obj", BucketNameInvalid{Bucket: ".test"}},
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{"----", "obj", BucketNameInvalid{Bucket: "----"}},
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{"bucket", "", ObjectNameInvalid{Bucket: "bucket", Object: ""}},
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{"bucket", "obj/", ObjectNameInvalid{Bucket: "bucket", Object: "obj/"}},
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{"bucket", "/obj", ObjectNameInvalid{Bucket: "bucket", Object: "/obj"}},
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{"bucket", "doesnotexist", ObjectNotFound{Bucket: "bucket", Object: "doesnotexist"}},
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{"bucket", "obj", nil},
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}
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// Create an instance of xl backend
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xl, fsDirs, err := getXLObjectLayer()
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if err != nil {
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t.Fatal(err)
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}
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// Make bucket for Test 7 to pass
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err = xl.MakeBucket("bucket")
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if err != nil {
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t.Fatal(err)
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}
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// Create object "obj" under bucket "bucket" for Test 7 to pass
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_, err = xl.PutObject("bucket", "obj", int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil)
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for i, test := range testCases {
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actualErr := xl.DeleteObject(test.bucket, test.object)
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if test.expectedErr != nil && actualErr != test.expectedErr {
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t.Errorf("Test %d: Expected to fail with %s, but failed with %s", i+1, test.expectedErr, actualErr)
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}
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if test.expectedErr == nil && actualErr != nil {
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t.Errorf("Test %d: Expected to pass, but failed with %s", i+1, actualErr)
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}
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}
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// Cleanup backend directories
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removeRoots(fsDirs)
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}
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func TestXLDeleteObjectDiskNotFound(t *testing.T) {
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// Create an instance of xl backend.
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obj, fsDirs, err := getXLObjectLayer()
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if err != nil {
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t.Fatal(err)
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}
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xl := obj.(xlObjects)
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// Create "bucket"
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err = obj.MakeBucket("bucket")
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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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// Create object "obj" under bucket "bucket".
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_, err = obj.PutObject(bucket, object, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil)
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// for a 16 disk setup, quorum is 9. To simulate disks not found yet
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// quorum is available, we remove disks leaving quorum disks behind.
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for i := range xl.storageDisks[:7] {
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xl.storageDisks[i] = newFaultyDisk(xl.storageDisks[i].(*posix), 0)
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}
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err = obj.DeleteObject(bucket, object)
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if err != nil {
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t.Fatal(err)
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}
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// Create "obj" under "bucket".
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_, err = obj.PutObject(bucket, object, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil)
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if err != nil {
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t.Fatal(err)
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}
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// Remove one more disk to 'lose' quorum, by setting it to nil.
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xl.storageDisks[7] = &faultyDisk{}
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xl.storageDisks[8] = &faultyDisk{}
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err = obj.DeleteObject(bucket, object)
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if err != toObjectErr(errXLWriteQuorum, bucket, object) {
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t.Errorf("Expected deleteObject to fail with %v, but failed with %v", toObjectErr(errXLWriteQuorum, bucket, object), err)
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}
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// Cleanup backend directories
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removeRoots(fsDirs)
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}
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func TestGetObjectNoQuorum(t *testing.T) {
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// Create an instance of xl backend.
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obj, fsDirs, err := getXLObjectLayer()
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if err != nil {
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t.Fatal(err)
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}
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xl := obj.(xlObjects)
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// Create "bucket"
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err = obj.MakeBucket("bucket")
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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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// Create "object" under "bucket".
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_, err = obj.PutObject(bucket, object, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil)
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if err != nil {
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t.Fatal(err)
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}
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// Disable caching to avoid returning early and not covering other code-paths
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xl.objCacheEnabled = false
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// Make 9 disks offline, which leaves less than quorum number of disks
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// in a 16 disk XL setup. The original disks are 'replaced' with
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// faultyDisks that fail after 'f' successful StorageAPI method
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// invocations, where f - [0,2)
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for f := 0; f < 2; f++ {
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for i := range xl.storageDisks[:9] {
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switch diskType := xl.storageDisks[i].(type) {
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case *posix:
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xl.storageDisks[i] = newFaultyDisk(diskType, f)
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case *faultyDisk:
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xl.storageDisks[i] = newFaultyDisk(diskType.disk, f)
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}
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}
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// Fetch object from store.
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err = xl.GetObject(bucket, object, 0, int64(len("abcd")), ioutil.Discard)
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if err != toObjectErr(errXLReadQuorum, bucket, object) {
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t.Errorf("Expected putObject to fail with %v, but failed with %v", toObjectErr(errXLWriteQuorum, bucket, object), err)
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}
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}
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// Cleanup backend directories.
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removeRoots(fsDirs)
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}
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func TestPutObjectNoQuorum(t *testing.T) {
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// Create an instance of xl backend.
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obj, fsDirs, err := getXLObjectLayer()
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if err != nil {
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t.Fatal(err)
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}
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xl := obj.(xlObjects)
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// Create "bucket"
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err = obj.MakeBucket("bucket")
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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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// Create "object" under "bucket".
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_, err = obj.PutObject(bucket, object, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil)
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if err != nil {
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t.Fatal(err)
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}
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// Make 9 disks offline, which leaves less than quorum number of disks
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// in a 16 disk XL setup. The original disks are 'replaced' with
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// faultyDisks that fail after 'f' successful StorageAPI method
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// invocations, where f - [0,3)
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for f := 0; f < 3; f++ {
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for i := range xl.storageDisks[:9] {
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switch diskType := xl.storageDisks[i].(type) {
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case *posix:
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xl.storageDisks[i] = newFaultyDisk(diskType, f)
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case *faultyDisk:
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xl.storageDisks[i] = newFaultyDisk(diskType.disk, f)
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}
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}
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// Upload new content to same object "object"
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_, err = obj.PutObject(bucket, object, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil)
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if err != toObjectErr(errXLWriteQuorum, bucket, object) {
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t.Errorf("Expected putObject to fail with %v, but failed with %v", toObjectErr(errXLWriteQuorum, bucket, object), err)
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}
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}
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// Cleanup backend directories.
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removeRoots(fsDirs)
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}
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