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minio/pkg/madmin/config-kv-commands.go

113 lines
2.9 KiB

/*
* MinIO Cloud Storage, (C) 2019 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"
"net/http"
"net/url"
)
// DelConfigKV - delete key from server config.
func (adm *AdminClient) DelConfigKV(ctx context.Context, k string) (err error) {
econfigBytes, err := EncryptData(adm.getSecretKey(), []byte(k))
if err != nil {
return err
}
reqData := requestData{
relPath: adminAPIPrefix + "/del-config-kv",
content: econfigBytes,
}
// Execute DELETE on /minio/admin/v3/del-config-kv to delete config key.
resp, err := adm.executeMethod(ctx, http.MethodDelete, reqData)
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}
const (
// ConfigAppliedHeader is the header indicating whether the config was applied without requiring a restart.
ConfigAppliedHeader = "x-minio-config-applied"
// ConfigAppliedTrue is the value set in header if the config was applied.
ConfigAppliedTrue = "true"
)
// SetConfigKV - set key value config to server.
func (adm *AdminClient) SetConfigKV(ctx context.Context, kv string) (restart bool, err error) {
econfigBytes, err := EncryptData(adm.getSecretKey(), []byte(kv))
if err != nil {
return false, err
}
reqData := requestData{
relPath: adminAPIPrefix + "/set-config-kv",
content: econfigBytes,
}
// Execute PUT on /minio/admin/v3/set-config-kv to set config key/value.
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
defer closeResponse(resp)
if err != nil {
return false, err
}
if resp.StatusCode != http.StatusOK {
return false, httpRespToErrorResponse(resp)
}
return resp.Header.Get(ConfigAppliedHeader) != ConfigAppliedTrue, nil
}
// GetConfigKV - returns the key, value of the requested key, incoming data is encrypted.
func (adm *AdminClient) GetConfigKV(ctx context.Context, key string) ([]byte, error) {
v := url.Values{}
v.Set("key", key)
// Execute GET on /minio/admin/v3/get-config-kv?key={key} to get value of key.
resp, err := adm.executeMethod(ctx,
http.MethodGet,
requestData{
relPath: adminAPIPrefix + "/get-config-kv",
queryValues: v,
})
defer closeResponse(resp)
if err != nil {
return nil, err
}
defer closeResponse(resp)
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
return DecryptData(adm.getSecretKey(), resp.Body)
}