forked from TrueCloudLab/frostfs-s3-gw
122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
/*
|
|
* MinIO Cloud Storage, (C) 2018 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 madmin
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
)
|
|
|
|
// QuotaType represents bucket quota type
|
|
type QuotaType string
|
|
|
|
const (
|
|
// HardQuota specifies a hard quota of usage for bucket
|
|
HardQuota QuotaType = "hard"
|
|
// FIFOQuota specifies a quota limit beyond which older files are deleted from bucket
|
|
FIFOQuota QuotaType = "fifo"
|
|
)
|
|
|
|
// IsValid returns true if quota type is one of FIFO or Hard
|
|
func (t QuotaType) IsValid() bool {
|
|
return t == HardQuota || t == FIFOQuota
|
|
}
|
|
|
|
// BucketQuota holds bucket quota restrictions
|
|
type BucketQuota struct {
|
|
Quota uint64 `json:"quota"`
|
|
Type QuotaType `json:"quotatype,omitempty"`
|
|
}
|
|
|
|
// IsValid returns false if quota is invalid
|
|
// empty quota when Quota == 0 is always true.
|
|
func (q BucketQuota) IsValid() bool {
|
|
if q.Quota > 0 {
|
|
return q.Type.IsValid()
|
|
}
|
|
// Empty configs are valid.
|
|
return true
|
|
}
|
|
|
|
// GetBucketQuota - get info on a user
|
|
func (adm *AdminClient) GetBucketQuota(ctx context.Context, bucket string) (q BucketQuota, err error) {
|
|
queryValues := url.Values{}
|
|
queryValues.Set("bucket", bucket)
|
|
|
|
reqData := requestData{
|
|
relPath: adminAPIPrefix + "/get-bucket-quota",
|
|
queryValues: queryValues,
|
|
}
|
|
|
|
// Execute GET on /minio/admin/v3/get-quota
|
|
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return q, err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return q, httpRespToErrorResponse(resp)
|
|
}
|
|
|
|
b, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return q, err
|
|
}
|
|
if err = json.Unmarshal(b, &q); err != nil {
|
|
return q, err
|
|
}
|
|
|
|
return q, nil
|
|
}
|
|
|
|
// SetBucketQuota - sets a bucket's quota, if quota is set to '0'
|
|
// quota is disabled.
|
|
func (adm *AdminClient) SetBucketQuota(ctx context.Context, bucket string, quota *BucketQuota) error {
|
|
data, err := json.Marshal(quota)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
queryValues := url.Values{}
|
|
queryValues.Set("bucket", bucket)
|
|
|
|
reqData := requestData{
|
|
relPath: adminAPIPrefix + "/set-bucket-quota",
|
|
queryValues: queryValues,
|
|
content: data,
|
|
}
|
|
|
|
// Execute PUT on /minio/admin/v3/set-bucket-quota to set quota for a bucket.
|
|
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return httpRespToErrorResponse(resp)
|
|
}
|
|
|
|
return nil
|
|
}
|