* Rename GenericArgs to AuthRPCArgs * Rename GenericReply to AuthRPCReply * Remove authConfig.loginMethod and add authConfig.ServiceName * Rename loginServer to AuthRPCServer * Rename RPCLoginArgs to LoginRPCArgs * Rename RPCLoginReply to LoginRPCReply * Version and RequestTime are added to LoginRPCArgs and verified by server side, not client side. * Fix data race in lockMaintainence loop.
134 lines
4.2 KiB
Go
134 lines
4.2 KiB
Go
/*
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* Minio Cloud Storage, (C) 2014-2016 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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package cmd
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import "encoding/json"
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// BucketMetaState - Interface to update bucket metadata in-memory
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// state.
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type BucketMetaState interface {
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// Updates bucket notification
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UpdateBucketNotification(args *SetBucketNotificationPeerArgs) error
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// Updates bucket listener
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UpdateBucketListener(args *SetBucketListenerPeerArgs) error
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// Updates bucket policy
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UpdateBucketPolicy(args *SetBucketPolicyPeerArgs) error
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// Sends event
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SendEvent(args *EventArgs) error
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}
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// BucketUpdater - Interface implementer calls one of BucketMetaState's methods.
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type BucketUpdater interface {
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BucketUpdate(client BucketMetaState) error
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}
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// Type that implements BucketMetaState for local node.
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type localBucketMetaState struct {
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ObjectAPI func() ObjectLayer
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}
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// localBucketMetaState.UpdateBucketNotification - updates in-memory global bucket
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// notification info.
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func (lc *localBucketMetaState) UpdateBucketNotification(args *SetBucketNotificationPeerArgs) error {
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// check if object layer is available.
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objAPI := lc.ObjectAPI()
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if objAPI == nil {
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return errServerNotInitialized
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}
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globalEventNotifier.SetBucketNotificationConfig(args.Bucket, args.NCfg)
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return nil
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}
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// localBucketMetaState.UpdateBucketListener - updates in-memory global bucket
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// listeners info.
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func (lc *localBucketMetaState) UpdateBucketListener(args *SetBucketListenerPeerArgs) error {
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// check if object layer is available.
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objAPI := lc.ObjectAPI()
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if objAPI == nil {
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return errServerNotInitialized
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}
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// Update in-memory notification config.
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return globalEventNotifier.SetBucketListenerConfig(args.Bucket, args.LCfg)
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}
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// localBucketMetaState.UpdateBucketPolicy - updates in-memory global bucket
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// policy info.
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func (lc *localBucketMetaState) UpdateBucketPolicy(args *SetBucketPolicyPeerArgs) error {
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// check if object layer is available.
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objAPI := lc.ObjectAPI()
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if objAPI == nil {
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return errServerNotInitialized
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}
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var pCh policyChange
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if err := json.Unmarshal(args.PChBytes, &pCh); err != nil {
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return err
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}
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return globalBucketPolicies.SetBucketPolicy(args.Bucket, pCh)
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}
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// localBucketMetaState.SendEvent - sends event to local event notifier via
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// `globalEventNotifier`
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func (lc *localBucketMetaState) SendEvent(args *EventArgs) error {
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// check if object layer is available.
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objAPI := lc.ObjectAPI()
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if objAPI == nil {
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return errServerNotInitialized
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}
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return globalEventNotifier.SendListenerEvent(args.Arn, args.Event)
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}
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// Type that implements BucketMetaState for remote node.
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type remoteBucketMetaState struct {
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*AuthRPCClient
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}
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// remoteBucketMetaState.UpdateBucketNotification - sends bucket notification
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// change to remote peer via RPC call.
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func (rc *remoteBucketMetaState) UpdateBucketNotification(args *SetBucketNotificationPeerArgs) error {
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reply := AuthRPCReply{}
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return rc.Call("S3.SetBucketNotificationPeer", args, &reply)
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}
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// remoteBucketMetaState.UpdateBucketListener - sends bucket listener change to
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// remote peer via RPC call.
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func (rc *remoteBucketMetaState) UpdateBucketListener(args *SetBucketListenerPeerArgs) error {
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reply := AuthRPCReply{}
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return rc.Call("S3.SetBucketListenerPeer", args, &reply)
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}
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// remoteBucketMetaState.UpdateBucketPolicy - sends bucket policy change to remote
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// peer via RPC call.
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func (rc *remoteBucketMetaState) UpdateBucketPolicy(args *SetBucketPolicyPeerArgs) error {
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reply := AuthRPCReply{}
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return rc.Call("S3.SetBucketPolicyPeer", args, &reply)
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}
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// remoteBucketMetaState.SendEvent - sends event for bucket listener to remote
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// peer via RPC call.
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func (rc *remoteBucketMetaState) SendEvent(args *EventArgs) error {
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reply := AuthRPCReply{}
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return rc.Call("S3.Event", args, &reply)
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}
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