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68 lines
2.0 KiB
68 lines
2.0 KiB
6 years ago
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/*
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* Minio Cloud Storage, (C) 2019 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 hdfs
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import (
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"strings"
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"github.com/minio/minio-go/pkg/s3utils"
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minio "github.com/minio/minio/cmd"
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)
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const (
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// Minio meta bucket.
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minioMetaBucket = ".minio.sys"
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// Minio Tmp meta prefix.
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minioMetaTmpBucket = minioMetaBucket + "/tmp"
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// Minio reserved bucket name.
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minioReservedBucket = "minio"
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)
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// Ignores all reserved bucket names or invalid bucket names.
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func isReservedOrInvalidBucket(bucketEntry string, strict bool) bool {
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bucketEntry = strings.TrimSuffix(bucketEntry, "/")
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if strict {
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if err := s3utils.CheckValidBucketNameStrict(bucketEntry); err != nil {
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return true
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}
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} else {
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if err := s3utils.CheckValidBucketName(bucketEntry); err != nil {
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return true
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}
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}
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return isMinioMetaBucket(bucketEntry) || isMinioReservedBucket(bucketEntry)
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}
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// Returns true if input bucket is a reserved minio meta bucket '.minio.sys'.
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func isMinioMetaBucket(bucketName string) bool {
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return bucketName == minioMetaBucket
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}
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// Returns true if input bucket is a reserved minio bucket 'minio'.
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func isMinioReservedBucket(bucketName string) bool {
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return bucketName == minioReservedBucket
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}
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// byBucketName is a collection satisfying sort.Interface.
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type byBucketName []minio.BucketInfo
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func (d byBucketName) Len() int { return len(d) }
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func (d byBucketName) Swap(i, j int) { d[i], d[j] = d[j], d[i] }
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func (d byBucketName) Less(i, j int) bool { return d[i].Name < d[j].Name }
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