You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.6 KiB
123 lines
3.6 KiB
/*
|
|
* Minio Cloud Storage, (C) 2016 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"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
func initFSObjects(disk string, t *testing.T) (obj ObjectLayer) {
|
|
endpoints, err := parseStorageEndpoints([]string{disk})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
obj, _, err = initObjectLayer(endpoints)
|
|
if err != nil {
|
|
t.Fatal("Unexpected err: ", err)
|
|
}
|
|
return obj
|
|
}
|
|
|
|
// TestReadFsMetadata - readFSMetadata testing with a healthy and faulty disk
|
|
func TestReadFSMetadata(t *testing.T) {
|
|
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
|
|
defer removeAll(disk)
|
|
|
|
obj := initFSObjects(disk, t)
|
|
|
|
fs := obj.(fsObjects)
|
|
|
|
bucketName := "bucket"
|
|
objectName := "object"
|
|
|
|
if err := obj.MakeBucket(bucketName); err != nil {
|
|
t.Fatal("Unexpected err: ", err)
|
|
}
|
|
sha256sum := ""
|
|
if _, err := obj.PutObject(bucketName, objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")),
|
|
map[string]string{"X-Amz-Meta-AppId": "a"}, sha256sum); err != nil {
|
|
t.Fatal("Unexpected err: ", err)
|
|
}
|
|
|
|
// Construct the full path of fs.json
|
|
fsPath := "buckets/" + bucketName + "/" + objectName + "/fs.json"
|
|
|
|
// Regular fs metadata reading, no errors expected
|
|
if _, err := readFSMetadata(fs.storage, ".minio.sys", fsPath); err != nil {
|
|
t.Fatal("Unexpected error ", err)
|
|
}
|
|
|
|
// Corrupted fs.json
|
|
if err := fs.storage.AppendFile(".minio.sys", fsPath, []byte{'a'}); err != nil {
|
|
t.Fatal("Unexpected error ", err)
|
|
}
|
|
if _, err := readFSMetadata(fs.storage, ".minio.sys", fsPath); err == nil {
|
|
t.Fatal("Should fail", err)
|
|
}
|
|
|
|
// Test with corrupted disk
|
|
fsStorage := fs.storage.(*retryStorage)
|
|
naughty := newNaughtyDisk(fsStorage, nil, errFaultyDisk)
|
|
fs.storage = naughty
|
|
if _, err := readFSMetadata(fs.storage, ".minio.sys", fsPath); errorCause(err) != errFaultyDisk {
|
|
t.Fatal("Should fail", err)
|
|
}
|
|
|
|
}
|
|
|
|
// TestWriteFsMetadata - tests of writeFSMetadata with healthy and faulty disks
|
|
func TestWriteFSMetadata(t *testing.T) {
|
|
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
|
|
defer removeAll(disk)
|
|
obj := initFSObjects(disk, t)
|
|
fs := obj.(fsObjects)
|
|
|
|
bucketName := "bucket"
|
|
objectName := "object"
|
|
|
|
if err := obj.MakeBucket(bucketName); err != nil {
|
|
t.Fatal("Unexpected err: ", err)
|
|
}
|
|
sha256sum := ""
|
|
if _, err := obj.PutObject(bucketName, objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")),
|
|
map[string]string{"X-Amz-Meta-AppId": "a"}, sha256sum); err != nil {
|
|
t.Fatal("Unexpected err: ", err)
|
|
}
|
|
|
|
// Construct the complete path of fs.json
|
|
fsPath := "buckets/" + bucketName + "/" + objectName + "/fs.json"
|
|
|
|
// Fs metadata reading, no errors expected (healthy disk)
|
|
fsMeta, err := readFSMetadata(fs.storage, ".minio.sys", fsPath)
|
|
if err != nil {
|
|
t.Fatal("Unexpected error ", err)
|
|
}
|
|
|
|
// Reading metadata with a corrupted disk
|
|
fsStorage := fs.storage.(*retryStorage)
|
|
for i := 1; i <= 2; i++ {
|
|
naughty := newNaughtyDisk(fsStorage, map[int]error{i: errFaultyDisk, i + 1: errFaultyDisk}, nil)
|
|
fs.storage = naughty
|
|
if err = writeFSMetadata(fs.storage, ".minio.sys", fsPath, fsMeta); errorCause(err) != errFaultyDisk {
|
|
t.Fatal("Unexpected error", i, err)
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|