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

128 lines
3.4 KiB
Go

/*
* 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"
"encoding/json"
"net/http"
"net/url"
"strconv"
"time"
)
// ClearConfigHistoryKV - clears the config entry represented by restoreID.
// optionally allows setting `all` as a special keyword to automatically
// erase all config set history entires.
func (adm *AdminClient) ClearConfigHistoryKV(ctx context.Context, restoreID string) (err error) {
v := url.Values{}
v.Set("restoreId", restoreID)
reqData := requestData{
relPath: adminAPIPrefix + "/clear-config-history-kv",
queryValues: v,
}
// Execute DELETE on /minio/admin/v2/clear-config-history-kv
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
}
// RestoreConfigHistoryKV - Restore a previous config set history.
// Input is a unique id which represents the previous setting.
func (adm *AdminClient) RestoreConfigHistoryKV(ctx context.Context, restoreID string) (err error) {
v := url.Values{}
v.Set("restoreId", restoreID)
reqData := requestData{
relPath: adminAPIPrefix + "/restore-config-history-kv",
queryValues: v,
}
// Execute PUT on /minio/admin/v2/set-config-kv to set config key/value.
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
}
// ConfigHistoryEntry - captures config set history with a unique
// restore ID and createTime
type ConfigHistoryEntry struct {
RestoreID string `json:"restoreId"`
CreateTime time.Time `json:"createTime"`
Data string `json:"data"`
}
// CreateTimeFormatted is used to print formatted time for CreateTime.
func (ch ConfigHistoryEntry) CreateTimeFormatted() string {
return ch.CreateTime.Format(http.TimeFormat)
}
// ListConfigHistoryKV - lists a slice of ConfigHistoryEntries sorted by createTime.
func (adm *AdminClient) ListConfigHistoryKV(ctx context.Context, count int) ([]ConfigHistoryEntry, error) {
if count == 0 {
count = 10
}
v := url.Values{}
v.Set("count", strconv.Itoa(count))
// Execute GET on /minio/admin/v2/list-config-history-kv
resp, err := adm.executeMethod(ctx,
http.MethodGet,
requestData{
relPath: adminAPIPrefix + "/list-config-history-kv",
queryValues: v,
})
defer closeResponse(resp)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
data, err := DecryptData(adm.secretAccessKey, resp.Body)
if err != nil {
return nil, err
}
var chEntries []ConfigHistoryEntry
if err = json.Unmarshal(data, &chEntries); err != nil {
return chEntries, err
}
return chEntries, nil
}