示例#1
0
文件: donut.go 项目: yubobo/minio
// GetBucketMetadata retrieves an bucket's metadata
func (d donutDriver) GetBucketMetadata(bucketName string) (drivers.BucketMetadata, error) {
	if d.donut == nil {
		return drivers.BucketMetadata{}, iodine.New(drivers.InternalError{}, nil)
	}
	if !drivers.IsValidBucket(bucketName) || strings.Contains(bucketName, ".") {
		return drivers.BucketMetadata{}, drivers.BucketNameInvalid{Bucket: bucketName}
	}
	metadata, err := d.donut.GetBucketMetadata(bucketName)
	if err != nil {
		return drivers.BucketMetadata{}, iodine.New(drivers.BucketNotFound{Bucket: bucketName}, nil)
	}
	created, err := time.Parse(time.RFC3339Nano, metadata["created"])
	if err != nil {
		return drivers.BucketMetadata{}, iodine.New(err, nil)
	}
	acl, ok := metadata["acl"]
	if !ok {
		return drivers.BucketMetadata{}, iodine.New(drivers.BackendCorrupted{}, nil)
	}
	bucketMetadata := drivers.BucketMetadata{
		Name:    bucketName,
		Created: created,
		ACL:     drivers.BucketACL(acl),
	}
	return bucketMetadata, nil
}
示例#2
0
// GetBucketMetadata retrieves an bucket's metadata
func (d donutDriver) GetBucketMetadata(bucketName string) (drivers.BucketMetadata, error) {
	d.lock.RLock()
	defer d.lock.RUnlock()
	if d.donut == nil {
		return drivers.BucketMetadata{}, iodine.New(drivers.InternalError{}, nil)
	}
	if !drivers.IsValidBucket(bucketName) || strings.Contains(bucketName, ".") {
		return drivers.BucketMetadata{}, drivers.BucketNameInvalid{Bucket: bucketName}
	}
	metadata, err := d.donut.GetBucketMetadata(bucketName)
	if err != nil {
		return drivers.BucketMetadata{}, iodine.New(drivers.BucketNotFound{Bucket: bucketName}, nil)
	}
	bucketMetadata := drivers.BucketMetadata{
		Name:    bucketName,
		Created: metadata.Created,
		ACL:     drivers.BucketACL(metadata.ACL),
	}
	return bucketMetadata, nil
}
示例#3
0
文件: donut.go 项目: tjyang/minio
// CreateBucket creates a new bucket
func (d donutDriver) CreateBucket(bucketName, acl string) error {
	d.lock.Lock()
	defer d.lock.Unlock()
	if len(d.storedBuckets) == totalBuckets {
		return iodine.New(drivers.TooManyBuckets{Bucket: bucketName}, nil)
	}
	if d.donut == nil {
		return iodine.New(drivers.InternalError{}, nil)
	}
	if !drivers.IsValidBucketACL(acl) {
		return iodine.New(drivers.InvalidACL{ACL: acl}, nil)
	}
	if drivers.IsValidBucket(bucketName) {
		if strings.TrimSpace(acl) == "" {
			acl = "private"
		}
		if err := d.donut.MakeBucket(bucketName, acl); err != nil {
			switch iodine.ToError(err).(type) {
			case donut.BucketExists:
				return iodine.New(drivers.BucketExists{Bucket: bucketName}, nil)
			}
			return iodine.New(err, nil)
		}
		var newBucket = storedBucket{}
		newBucket.objectMetadata = make(map[string]drivers.ObjectMetadata)
		newBucket.multiPartSession = make(map[string]multiPartSession)
		newBucket.partMetadata = make(map[string]drivers.PartMetadata)
		metadata, err := d.donut.GetBucketMetadata(bucketName)
		if err != nil {
			return iodine.New(err, nil)
		}
		newBucket.bucketMetadata = drivers.BucketMetadata{
			Name:    metadata.Name,
			Created: metadata.Created,
			ACL:     drivers.BucketACL(metadata.ACL),
		}
		d.storedBuckets[bucketName] = newBucket
		return nil
	}
	return iodine.New(drivers.BucketNameInvalid{Bucket: bucketName}, nil)
}
示例#4
0
文件: cache.go 项目: tjyang/minio
// SetBucketMetadata -
func (cache *cacheDriver) SetBucketMetadata(bucket, acl string) error {
	cache.lock.RLock()
	if !drivers.IsValidBucket(bucket) {
		cache.lock.RUnlock()
		return iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
	}
	if _, ok := cache.storedBuckets[bucket]; ok == false {
		cache.lock.RUnlock()
		return iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
	}
	if strings.TrimSpace(acl) == "" {
		acl = "private"
	}
	cache.lock.RUnlock()
	cache.lock.Lock()
	defer cache.lock.Unlock()
	storedBucket := cache.storedBuckets[bucket]
	storedBucket.bucketMetadata.ACL = drivers.BucketACL(acl)
	cache.storedBuckets[bucket] = storedBucket
	return nil
}
示例#5
0
文件: donut.go 项目: tjyang/minio
// SetBucketMetadata sets bucket's metadata
func (d donutDriver) SetBucketMetadata(bucketName, acl string) error {
	d.lock.Lock()
	defer d.lock.Unlock()
	if d.donut == nil {
		return iodine.New(drivers.InternalError{}, nil)
	}
	if !drivers.IsValidBucket(bucketName) {
		return iodine.New(drivers.BucketNameInvalid{Bucket: bucketName}, nil)
	}
	if strings.TrimSpace(acl) == "" {
		acl = "private"
	}
	bucketMetadata := make(map[string]string)
	bucketMetadata["acl"] = acl
	err := d.donut.SetBucketMetadata(bucketName, bucketMetadata)
	if err != nil {
		return iodine.New(drivers.BucketNotFound{Bucket: bucketName}, nil)
	}
	storedBucket := d.storedBuckets[bucketName]
	storedBucket.bucketMetadata.ACL = drivers.BucketACL(acl)
	d.storedBuckets[bucketName] = storedBucket
	return nil
}
示例#6
0
文件: donut.go 项目: tjyang/minio
func initialize(d *donutDriver) error {
	// Soon to be user configurable, when Management API is available
	// we should remove "default" to something which is passed down
	// from configuration paramters
	var err error
	d.donut, err = donut.NewDonut("default", createNodeDiskMap(d.paths))
	if err != nil {
		return iodine.New(err, nil)
	}
	buckets, err := d.donut.ListBuckets()
	if err != nil {
		return iodine.New(err, nil)
	}
	for bucketName, metadata := range buckets {
		d.lock.RLock()
		storedBucket := d.storedBuckets[bucketName]
		d.lock.RUnlock()
		if len(storedBucket.multiPartSession) == 0 {
			storedBucket.multiPartSession = make(map[string]multiPartSession)
		}
		if len(storedBucket.objectMetadata) == 0 {
			storedBucket.objectMetadata = make(map[string]drivers.ObjectMetadata)
		}
		if len(storedBucket.partMetadata) == 0 {
			storedBucket.partMetadata = make(map[string]drivers.PartMetadata)
		}
		storedBucket.bucketMetadata = drivers.BucketMetadata{
			Name:    metadata.Name,
			Created: metadata.Created,
			ACL:     drivers.BucketACL(metadata.ACL),
		}
		d.lock.Lock()
		d.storedBuckets[bucketName] = storedBucket
		d.lock.Unlock()
	}
	return nil
}
示例#7
0
文件: cache.go 项目: tjyang/minio
// CreateBucket - create bucket in cache
func (cache *cacheDriver) CreateBucket(bucketName, acl string) error {
	cache.lock.RLock()
	if len(cache.storedBuckets) == totalBuckets {
		cache.lock.RUnlock()
		return iodine.New(drivers.TooManyBuckets{Bucket: bucketName}, nil)
	}
	if !drivers.IsValidBucket(bucketName) {
		cache.lock.RUnlock()
		return iodine.New(drivers.BucketNameInvalid{Bucket: bucketName}, nil)
	}
	if !drivers.IsValidBucketACL(acl) {
		cache.lock.RUnlock()
		return iodine.New(drivers.InvalidACL{ACL: acl}, nil)
	}
	if _, ok := cache.storedBuckets[bucketName]; ok == true {
		cache.lock.RUnlock()
		return iodine.New(drivers.BucketExists{Bucket: bucketName}, nil)
	}
	cache.lock.RUnlock()

	if strings.TrimSpace(acl) == "" {
		// default is private
		acl = "private"
	}
	var newBucket = storedBucket{}
	newBucket.objectMetadata = make(map[string]drivers.ObjectMetadata)
	newBucket.multiPartSession = make(map[string]multiPartSession)
	newBucket.partMetadata = make(map[string]drivers.PartMetadata)
	newBucket.bucketMetadata = drivers.BucketMetadata{}
	newBucket.bucketMetadata.Name = bucketName
	newBucket.bucketMetadata.Created = time.Now().UTC()
	newBucket.bucketMetadata.ACL = drivers.BucketACL(acl)
	cache.lock.Lock()
	cache.storedBuckets[bucketName] = newBucket
	cache.lock.Unlock()
	return nil
}
示例#8
0
文件: fs_bucket.go 项目: yubobo/minio
// GetBucketMetadata -
func (fs *fsDriver) GetBucketMetadata(bucket string) (drivers.BucketMetadata, error) {
	fs.lock.Lock()
	defer fs.lock.Unlock()
	if !drivers.IsValidBucket(bucket) {
		return drivers.BucketMetadata{}, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
	}
	// get bucket path
	bucketDir := filepath.Join(fs.root, bucket)
	bucketMetadata := drivers.BucketMetadata{}
	fi, err := os.Stat(bucketDir)
	// check if bucket exists
	if os.IsNotExist(err) {
		return drivers.BucketMetadata{}, iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
	}
	if err != nil {
		return drivers.BucketMetadata{}, iodine.New(err, nil)
	}

	bucketMetadata.Name = fi.Name()
	bucketMetadata.Created = fi.ModTime()
	// TODO convert os.FileMode to meaningful ACL's
	bucketMetadata.ACL = drivers.BucketACL("private")
	return bucketMetadata, nil
}