httpRespToErrorResponse() usually reads the http response when the http error code is not expected to parse the json error response in the http body, however it was never properly closing the connection. This PR fixes the behavior.
103 lines
2.7 KiB
Go
103 lines
2.7 KiB
Go
/*
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* Minio Cloud Storage, (C) 2017, 2018 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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*/
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package madmin
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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)
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// ProfilerType represents the profiler type
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// passed to the profiler subsystem, currently
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// it can be only "cpu", "mem" or "block"
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type ProfilerType string
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const (
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// ProfilerCPU represents CPU profiler type
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ProfilerCPU = ProfilerType("cpu")
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// ProfilerMEM represents MEM profiler type
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ProfilerMEM = ProfilerType("mem")
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// ProfilerBlock represents Block profiler type
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ProfilerBlock = ProfilerType("block")
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)
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// StartProfilingResult holds the result of starting
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// profiler result in a given node.
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type StartProfilingResult struct {
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NodeName string `json:"nodeName"`
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Success bool `json:"success"`
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Error string `json:"error"`
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}
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// StartProfiling makes an admin call to remotely start profiling on a standalone
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// server or the whole cluster in case of a distributed setup.
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func (adm *AdminClient) StartProfiling(profiler ProfilerType) ([]StartProfilingResult, error) {
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path := fmt.Sprintf("/v1/profiling/start/%s", profiler)
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resp, err := adm.executeMethod("POST", requestData{
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relPath: path,
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})
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defer closeResponse(resp)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != http.StatusOK {
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return nil, httpRespToErrorResponse(resp)
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}
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jsonResult, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var startResults []StartProfilingResult
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err = json.Unmarshal(jsonResult, &startResults)
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if err != nil {
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return nil, err
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}
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return startResults, nil
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}
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// DownloadProfilingData makes an admin call to download profiling data of a standalone
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// server or of the whole cluster in case of a distributed setup.
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func (adm *AdminClient) DownloadProfilingData() (io.ReadCloser, error) {
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path := fmt.Sprintf("/v1/profiling/download")
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resp, err := adm.executeMethod("GET", requestData{
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relPath: path,
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})
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if err != nil {
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closeResponse(resp)
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return nil, err
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}
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if resp.StatusCode != http.StatusOK {
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return nil, httpRespToErrorResponse(resp)
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}
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if resp.Body == nil {
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return nil, errors.New("body is nil")
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}
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return resp.Body, nil
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}
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