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.
90 lines
2.6 KiB
90 lines
2.6 KiB
/*
|
|
* Minio Cloud Storage, (C) 2016 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 (
|
|
"net/rpc"
|
|
"path"
|
|
|
|
router "github.com/gorilla/mux"
|
|
)
|
|
|
|
// Routes paths for "minio control" commands.
|
|
const (
|
|
controlPath = "/control"
|
|
)
|
|
|
|
// Initializes remote control clients for making remote requests.
|
|
func initRemoteControlClients(srvCmdConfig serverCmdConfig) []*AuthRPCClient {
|
|
if !srvCmdConfig.isDistXL {
|
|
return nil
|
|
}
|
|
// Initialize auth rpc clients.
|
|
var remoteControlClnts []*AuthRPCClient
|
|
localMap := make(map[string]int)
|
|
for _, ep := range srvCmdConfig.endpoints {
|
|
// Validates if remote disk is local.
|
|
if isLocalStorage(ep) {
|
|
continue
|
|
}
|
|
if localMap[ep.Host] == 1 {
|
|
continue
|
|
}
|
|
localMap[ep.Host]++
|
|
remoteControlClnts = append(remoteControlClnts, newAuthClient(&authConfig{
|
|
accessKey: serverConfig.GetCredential().AccessKeyID,
|
|
secretKey: serverConfig.GetCredential().SecretAccessKey,
|
|
secureConn: isSSL(),
|
|
address: ep.Host,
|
|
path: path.Join(reservedBucket, controlPath),
|
|
loginMethod: "Control.LoginHandler",
|
|
}))
|
|
}
|
|
return remoteControlClnts
|
|
}
|
|
|
|
// Represents control object which provides handlers for control
|
|
// operations on server.
|
|
type controlAPIHandlers struct {
|
|
ObjectAPI func() ObjectLayer
|
|
IsXL bool
|
|
RemoteControls []*AuthRPCClient
|
|
LocalNode string
|
|
StorageDisks []StorageAPI
|
|
}
|
|
|
|
// Register control RPC handlers.
|
|
func registerControlRPCRouter(mux *router.Router, srvCmdConfig serverCmdConfig) (err error) {
|
|
// Initialize Control.
|
|
ctrlHandlers := &controlAPIHandlers{
|
|
ObjectAPI: newObjectLayerFn,
|
|
IsXL: srvCmdConfig.isDistXL || len(srvCmdConfig.storageDisks) > 1,
|
|
RemoteControls: initRemoteControlClients(srvCmdConfig),
|
|
LocalNode: getLocalAddress(srvCmdConfig),
|
|
StorageDisks: srvCmdConfig.storageDisks,
|
|
}
|
|
|
|
ctrlRPCServer := rpc.NewServer()
|
|
err = ctrlRPCServer.RegisterName("Control", ctrlHandlers)
|
|
if err != nil {
|
|
return traceError(err)
|
|
}
|
|
|
|
ctrlRouter := mux.NewRoute().PathPrefix(reservedBucket).Subrouter()
|
|
ctrlRouter.Path(controlPath).Handler(ctrlRPCServer)
|
|
return nil
|
|
}
|
|
|