68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
// Copyright 2023 The Gitea Authors.
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// SPDX-License-Identifier: MIT
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package admin
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import (
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"archive/zip"
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"fmt"
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"runtime/pprof"
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"time"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/httplib"
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)
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func MonitorDiagnosis(ctx *context.Context) {
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seconds := ctx.FormInt64("seconds")
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if seconds <= 5 {
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seconds = 5
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}
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if seconds > 300 {
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seconds = 300
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}
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httplib.ServeSetHeaders(ctx.Resp, &httplib.ServeHeaderOptions{
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ContentType: "application/zip",
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Disposition: "attachment",
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Filename: fmt.Sprintf("gitea-diagnosis-%s.zip", time.Now().Format("20060102-150405")),
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})
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zipWriter := zip.NewWriter(ctx.Resp)
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defer zipWriter.Close()
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f, err := zipWriter.CreateHeader(&zip.FileHeader{Name: "goroutine-before.txt", Method: zip.Deflate, Modified: time.Now()})
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if err != nil {
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ctx.ServerError("Failed to create zip file", err)
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return
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}
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_ = pprof.Lookup("goroutine").WriteTo(f, 1)
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f, err = zipWriter.CreateHeader(&zip.FileHeader{Name: "cpu-profile.dat", Method: zip.Deflate, Modified: time.Now()})
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if err != nil {
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ctx.ServerError("Failed to create zip file", err)
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return
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}
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err = pprof.StartCPUProfile(f)
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if err == nil {
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time.Sleep(time.Duration(seconds) * time.Second)
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pprof.StopCPUProfile()
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} else {
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_, _ = f.Write([]byte(err.Error()))
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}
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f, err = zipWriter.CreateHeader(&zip.FileHeader{Name: "goroutine-after.txt", Method: zip.Deflate, Modified: time.Now()})
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if err != nil {
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ctx.ServerError("Failed to create zip file", err)
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return
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}
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_ = pprof.Lookup("goroutine").WriteTo(f, 1)
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f, err = zipWriter.CreateHeader(&zip.FileHeader{Name: "heap.dat", Method: zip.Deflate, Modified: time.Now()})
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if err != nil {
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ctx.ServerError("Failed to create zip file", err)
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return
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}
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_ = pprof.Lookup("heap").WriteTo(f, 0)
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}
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