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Copy pathspeedtest.go
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151 lines (142 loc) · 3.93 KB
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package cli
import (
"context"
"fmt"
"time"
"github.com/jedib0t/go-pretty/v6/table"
"golang.org/x/xerrors"
tsspeedtest "tailscale.com/net/speedtest"
"cdr.dev/slog"
"cdr.dev/slog/sloggers/sloghuman"
"github.com/coder/coder/v2/cli/clibase"
"github.com/coder/coder/v2/cli/cliui"
"github.com/coder/coder/v2/codersdk"
)
func (r *RootCmd) speedtest() *clibase.Cmd {
var (
direct bool
duration time.Duration
direction string
)
client := new(codersdk.Client)
cmd := &clibase.Cmd{
Annotations: workspaceCommand,
Use: "speedtest <workspace>",
Short: "Run upload and download tests from your machine to a workspace",
Middleware: clibase.Chain(
clibase.RequireNArgs(1),
r.InitClient(client),
),
Handler: func(inv *clibase.Invocation) error {
ctx, cancel := context.WithCancel(inv.Context())
defer cancel()
_, workspaceAgent, err := getWorkspaceAndAgent(ctx, inv, client, false, codersdk.Me, inv.Args[0])
if err != nil {
return err
}
err = cliui.Agent(ctx, inv.Stderr, workspaceAgent.ID, cliui.AgentOptions{
Fetch: client.WorkspaceAgent,
Wait: false,
})
if err != nil {
return xerrors.Errorf("await agent: %w", err)
}
logger := inv.Logger.AppendSinks(sloghuman.Sink(inv.Stderr))
if r.verbose {
logger = logger.Leveled(slog.LevelDebug)
}
if r.disableDirect {
_, _ = fmt.Fprintln(inv.Stderr, "Direct connections disabled.")
}
conn, err := client.DialWorkspaceAgent(ctx, workspaceAgent.ID, &codersdk.DialWorkspaceAgentOptions{
Logger: logger,
})
if err != nil {
return err
}
defer conn.Close()
if direct {
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return ctx.Err()
case <-ticker.C:
}
dur, p2p, _, err := conn.Ping(ctx)
if err != nil {
continue
}
status := conn.Status()
if len(status.Peers()) != 1 {
continue
}
peer := status.Peer[status.Peers()[0]]
if !p2p && direct {
cliui.Infof(inv.Stdout, "Waiting for a direct connection... (%dms via %s)", dur.Milliseconds(), peer.Relay)
continue
}
via := peer.Relay
if via == "" {
via = "direct"
}
cliui.Infof(inv.Stdout, "%dms via %s", dur.Milliseconds(), via)
break
}
} else {
conn.AwaitReachable(ctx)
}
var tsDir tsspeedtest.Direction
switch direction {
case "up":
tsDir = tsspeedtest.Upload
case "down":
tsDir = tsspeedtest.Download
default:
return xerrors.Errorf("invalid direction: %q", direction)
}
cliui.Infof(inv.Stdout, "Starting a %ds %s test...", int(duration.Seconds()), tsDir)
results, err := conn.Speedtest(ctx, tsDir, duration)
if err != nil {
return err
}
tableWriter := cliui.Table()
tableWriter.AppendHeader(table.Row{"Interval", "Throughput"})
startTime := results[0].IntervalStart
for _, r := range results {
if r.Total {
tableWriter.AppendSeparator()
}
tableWriter.AppendRow(table.Row{
fmt.Sprintf("%.2f-%.2f sec", r.IntervalStart.Sub(startTime).Seconds(), r.IntervalEnd.Sub(startTime).Seconds()),
fmt.Sprintf("%.4f Mbits/sec", r.MBitsPerSecond()),
})
}
_, err = fmt.Fprintln(inv.Stdout, tableWriter.Render())
return err
},
}
cmd.Options = clibase.OptionSet{
{
Description: "Specifies whether to wait for a direct connection before testing speed.",
Flag: "direct",
FlagShorthand: "d",
Value: clibase.BoolOf(&direct),
},
{
Description: "Specifies whether to run in reverse mode where the client receives and the server sends.",
Flag: "direction",
Default: "down",
Value: clibase.EnumOf(&direction, "up", "down"),
},
{
Description: "Specifies the duration to monitor traffic.",
Flag: "time",
FlagShorthand: "t",
Default: tsspeedtest.DefaultDuration.String(),
Value: clibase.DurationOf(&duration),
},
}
return cmd
}