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82 lines
2.8 KiB
82 lines
2.8 KiB
/*
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* Minio Cloud Storage, (C) 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 (
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"encoding/json"
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"net/http"
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)
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const (
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minioAdminOpHeader = "X-Minio-Operation"
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)
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// ServiceStatusHandler - GET /?service
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// HTTP header x-minio-operation: status
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// ----------
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// This implementation of the GET operation fetches server status information.
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// provides total disk space available to use, online disks, offline disks and
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// quorum threshold.
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func (adminAPI adminAPIHandlers) ServiceStatusHandler(w http.ResponseWriter, r *http.Request) {
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adminAPIErr := checkRequestAuthType(r, "", "", "")
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if adminAPIErr != ErrNone {
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writeErrorResponse(w, r, adminAPIErr, r.URL.Path)
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return
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}
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storageInfo := newObjectLayerFn().StorageInfo()
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jsonBytes, err := json.Marshal(storageInfo)
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if err != nil {
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writeErrorResponseNoHeader(w, r, ErrInternalError, r.URL.Path)
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errorIf(err, "Failed to marshal storage info into json.")
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return
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}
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writeSuccessResponse(w, jsonBytes)
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}
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// ServiceStopHandler - POST /?service
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// HTTP header x-minio-operation: stop
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// ----------
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// This implementation of the POST operation stops minio server gracefully,
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// in a distributed setup stops all the servers in the cluster. Body sent
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// if any on client request is ignored.
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func (adminAPI adminAPIHandlers) ServiceStopHandler(w http.ResponseWriter, r *http.Request) {
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adminAPIErr := checkRequestAuthType(r, "", "", "")
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if adminAPIErr != ErrNone {
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writeErrorResponse(w, r, adminAPIErr, r.URL.Path)
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return
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}
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// Reply to the client before stopping minio server.
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w.WriteHeader(http.StatusOK)
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sendServiceCmd(globalAdminPeers, serviceStop)
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}
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// ServiceRestartHandler - POST /?service
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// HTTP header x-minio-operation: restart
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// ----------
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// This implementation of the POST operation restarts minio server gracefully,
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// in a distributed setup restarts all the servers in the cluster. Body sent
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// if any on client request is ignored.
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func (adminAPI adminAPIHandlers) ServiceRestartHandler(w http.ResponseWriter, r *http.Request) {
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adminAPIErr := checkRequestAuthType(r, "", "", "")
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if adminAPIErr != ErrNone {
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writeErrorResponse(w, r, adminAPIErr, r.URL.Path)
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return
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}
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// Reply to the client before restarting minio server.
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w.WriteHeader(http.StatusOK)
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sendServiceCmd(globalAdminPeers, serviceRestart)
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}
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