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