coder/cli/netcheck.go

63 lines
1.4 KiB
Go

package cli
import (
"context"
"encoding/json"
"fmt"
"time"
"golang.org/x/xerrors"
"github.com/coder/coder/v2/coderd/healthcheck/derphealth"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/coder/v2/codersdk/workspacesdk"
"github.com/coder/serpent"
)
func (r *RootCmd) netcheck() *serpent.Command {
client := new(codersdk.Client)
cmd := &serpent.Command{
Use: "netcheck",
Short: "Print network debug information for DERP and STUN",
Middleware: serpent.Chain(
r.InitClient(client),
),
Handler: func(inv *serpent.Invocation) error {
ctx, cancel := context.WithTimeout(inv.Context(), 30*time.Second)
defer cancel()
connInfo, err := workspacesdk.New(client).AgentConnectionInfoGeneric(ctx)
if err != nil {
return err
}
_, _ = fmt.Fprint(inv.Stderr, "Gathering a network report. This may take a few seconds...\n\n")
var report derphealth.Report
report.Run(ctx, &derphealth.ReportOptions{
DERPMap: connInfo.DERPMap,
})
raw, err := json.MarshalIndent(report, "", " ")
if err != nil {
return err
}
n, err := inv.Stdout.Write(raw)
if err != nil {
return err
}
if n != len(raw) {
return xerrors.Errorf("failed to write all bytes to stdout; wrote %d, len %d", n, len(raw))
}
_, _ = inv.Stdout.Write([]byte("\n"))
return nil
},
}
cmd.Options = serpent.OptionSet{}
return cmd
}