github.com/tompreston/snapd@v0.0.0-20210817193607-954edfcb9611/cmd/snap/cmd_debug_stacktraces.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2021 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package main
    21  
    22  import (
    23  	"fmt"
    24  
    25  	"github.com/jessevdk/go-flags"
    26  )
    27  
    28  type cmdGetStacktraces struct {
    29  	clientMixin
    30  }
    31  
    32  func init() {
    33  	addDebugCommand("stacktraces",
    34  		"Obtain stacktraces of all snapd goroutines",
    35  		"Obtain stacktraces of all snapd goroutines.",
    36  		func() flags.Commander {
    37  			return &cmdGetStacktraces{}
    38  		}, nil, nil)
    39  }
    40  
    41  func (x *cmdGetStacktraces) Execute(args []string) error {
    42  	var stacktraces string
    43  	if err := x.client.Debug("stacktraces", nil, &stacktraces); err != nil {
    44  		return err
    45  	}
    46  	fmt.Fprintf(Stdout, stacktraces)
    47  	return nil
    48  }