Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

feat: add option to speedtest to dump a pcap of network traffic#11848

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to ourterms of service andprivacy statement. We’ll occasionally send you account related emails.

Already on GitHub?Sign in to your account

Merged
Show file tree
Hide file tree
Changes fromall commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 23 additions & 0 deletionscli/speedtest.go
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -3,11 +3,13 @@ package cli
import (
"context"
"fmt"
"os"
"time"

"github.com/jedib0t/go-pretty/v6/table"
"golang.org/x/xerrors"
tsspeedtest "tailscale.com/net/speedtest"
"tailscale.com/wgengine/capture"

"cdr.dev/slog"
"cdr.dev/slog/sloggers/sloghuman"
Expand All@@ -21,6 +23,7 @@ func (r *RootCmd) speedtest() *clibase.Cmd {
direct bool
duration time.Duration
direction string
pcapFile string
)
client := new(codersdk.Client)
cmd := &clibase.Cmd{
Expand DownExpand Up@@ -63,6 +66,7 @@ func (r *RootCmd) speedtest() *clibase.Cmd {
return err
}
defer conn.Close()

if direct {
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
Expand DownExpand Up@@ -95,6 +99,19 @@ func (r *RootCmd) speedtest() *clibase.Cmd {
} else {
conn.AwaitReachable(ctx)
}

if pcapFile != "" {
s := capture.New()
conn.InstallCaptureHook(s.LogPacket)
f, err := os.OpenFile(pcapFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o644)
if err != nil {
return err
}
defer f.Close()
unregister := s.RegisterOutput(f)
defer unregister()
}

var tsDir tsspeedtest.Direction
switch direction {
case "up":
Expand DownExpand Up@@ -146,6 +163,12 @@ func (r *RootCmd) speedtest() *clibase.Cmd {
Default: tsspeedtest.DefaultDuration.String(),
Value: clibase.DurationOf(&duration),
},
{
Description: "Specifies a file to write a network capture to.",
Flag: "pcap-file",
Default: "",
Value: clibase.StringOf(&pcapFile),
},
}
return cmd
}
3 changes: 3 additions & 0 deletionscli/testdata/coder_speedtest_--help.golden
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ OPTIONS:
Specifies whether to run in reverse mode where the client receives and
the server sends.

--pcap-file string
Specifies a file to write a network capture to.

-t, --time duration (default: 5s)
Specifies the duration to monitor traffic.

Expand Down
8 changes: 8 additions & 0 deletionsdocs/cli/speedtest.md
View file
Open in desktop

Some generated files are not rendered by default. Learn more abouthow customized files appear on GitHub.

7 changes: 7 additions & 0 deletionstailnet/conn.go
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,7 @@ import (
tslogger "tailscale.com/types/logger"
"tailscale.com/types/netlogtype"
"tailscale.com/wgengine"
"tailscale.com/wgengine/capture"
"tailscale.com/wgengine/magicsock"
"tailscale.com/wgengine/netstack"
"tailscale.com/wgengine/router"
Expand DownExpand Up@@ -310,6 +311,12 @@ type Conn struct {
trafficStats *connstats.Statistics
}

func (c *Conn) InstallCaptureHook(f capture.Callback) {
c.mutex.Lock()
defer c.mutex.Unlock()
c.wireguardEngine.InstallCaptureHook(f)
}

func (c *Conn) MagicsockSetDebugLoggingEnabled(enabled bool) {
c.magicConn.SetDebugLoggingEnabled(enabled)
}
Expand Down

[8]ページ先頭

©2009-2025 Movatter.jp