syncthing/cmd/syncthing/cli/debug.go

56 lines
1.3 KiB
Go

// Copyright (C) 2021 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package cli
import (
"fmt"
"net/url"
"github.com/urfave/cli"
)
var debugCommand = cli.Command{
Name: "debug",
HideHelp: true,
Usage: "Debug command group",
Subcommands: []cli.Command{
{
Name: "file",
Usage: "Show information about a file (or directory/symlink)",
ArgsUsage: "FOLDER-ID PATH",
Action: expects(2, debugFile()),
},
indexCommand,
{
Name: "profile",
Usage: "Save a profile to help figuring out what Syncthing does.",
ArgsUsage: "cpu | heap",
Action: expects(1, profile()),
},
},
}
func debugFile() cli.ActionFunc {
return func(c *cli.Context) error {
query := make(url.Values)
query.Set("folder", c.Args()[0])
query.Set("file", normalizePath(c.Args()[1]))
return indexDumpOutput("debug/file?" + query.Encode())(c)
}
}
func profile() cli.ActionFunc {
return func(c *cli.Context) error {
switch t := c.Args()[0]; t {
case "cpu", "heap":
return saveToFile(fmt.Sprintf("debug/%vprof", c.Args()[0]))(c)
default:
return fmt.Errorf("expected cpu or heap as argument, got %v", t)
}
}
}