You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.6 KiB
123 lines
3.6 KiB
/*
|
|
* 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 cmd
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"time"
|
|
|
|
"github.com/minio/minio/cmd/logger"
|
|
)
|
|
|
|
// localAdminClient - represents admin operation to be executed locally.
|
|
type localAdminClient struct{}
|
|
|
|
// SignalService - sends a restart or stop signal to the local server
|
|
func (lc localAdminClient) SignalService(s serviceSignal) error {
|
|
switch s {
|
|
case serviceRestart, serviceStop:
|
|
globalServiceSignalCh <- s
|
|
default:
|
|
return errUnsupportedSignal
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// ReInitFormat - re-initialize disk format.
|
|
func (lc localAdminClient) ReInitFormat(dryRun bool) error {
|
|
objectAPI := newObjectLayerFn()
|
|
if objectAPI == nil {
|
|
return errServerNotInitialized
|
|
}
|
|
return objectAPI.ReloadFormat(context.Background(), dryRun)
|
|
}
|
|
|
|
// ListLocks - Fetches lock information from local lock instrumentation.
|
|
func (lc localAdminClient) ListLocks(bucket, prefix string, duration time.Duration) ([]VolumeLockInfo, error) {
|
|
objectAPI := newObjectLayerFn()
|
|
if objectAPI == nil {
|
|
return nil, errServerNotInitialized
|
|
}
|
|
|
|
return objectAPI.ListLocks(context.Background(), bucket, prefix, duration)
|
|
}
|
|
|
|
// ServerInfo - Returns the server info of this server.
|
|
func (lc localAdminClient) ServerInfo() (sid ServerInfoData, e error) {
|
|
if globalBootTime.IsZero() {
|
|
return sid, errServerNotInitialized
|
|
}
|
|
|
|
// Build storage info
|
|
objLayer := newObjectLayerFn()
|
|
if objLayer == nil {
|
|
return sid, errServerNotInitialized
|
|
}
|
|
storage := objLayer.StorageInfo(context.Background())
|
|
|
|
return ServerInfoData{
|
|
StorageInfo: storage,
|
|
ConnStats: globalConnStats.toServerConnStats(),
|
|
HTTPStats: globalHTTPStats.toServerHTTPStats(),
|
|
Properties: ServerProperties{
|
|
Uptime: UTCNow().Sub(globalBootTime),
|
|
Version: Version,
|
|
CommitID: CommitID,
|
|
SQSARN: globalNotificationSys.GetARNList(),
|
|
Region: globalServerConfig.GetRegion(),
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
// GetConfig - returns config.json of the local server.
|
|
func (lc localAdminClient) GetConfig() ([]byte, error) {
|
|
if globalServerConfig == nil {
|
|
return nil, fmt.Errorf("config not present")
|
|
}
|
|
|
|
return json.Marshal(globalServerConfig)
|
|
}
|
|
|
|
// WriteTmpConfig - writes config file content to a temporary file on
|
|
// the local server.
|
|
func (lc localAdminClient) WriteTmpConfig(tmpFileName string, configBytes []byte) error {
|
|
tmpConfigFile := filepath.Join(getConfigDir(), tmpFileName)
|
|
err := ioutil.WriteFile(tmpConfigFile, configBytes, 0666)
|
|
reqInfo := (&logger.ReqInfo{}).AppendTags("tmpConfigFile", tmpConfigFile)
|
|
ctx := logger.SetReqInfo(context.Background(), reqInfo)
|
|
logger.LogIf(ctx, err)
|
|
return err
|
|
}
|
|
|
|
// CommitConfig - Move the new config in tmpFileName onto config.json
|
|
// on a local node.
|
|
func (lc localAdminClient) CommitConfig(tmpFileName string) error {
|
|
configFile := getConfigFile()
|
|
tmpConfigFile := filepath.Join(getConfigDir(), tmpFileName)
|
|
|
|
err := os.Rename(tmpConfigFile, configFile)
|
|
reqInfo := (&logger.ReqInfo{}).AppendTags("tmpConfigFile", tmpConfigFile)
|
|
reqInfo.AppendTags("configFile", configFile)
|
|
ctx := logger.SetReqInfo(context.Background(), reqInfo)
|
|
logger.LogIf(ctx, err)
|
|
return err
|
|
}
|
|
|