tailscale/doctor/routetable/routetable.go
Andrew Dunham b1867457a6
doctor: add package for running in-depth healthchecks; use in bugreport (#5413)
Change-Id: Iaa4e5b021a545447f319cfe8b3da2bd3e5e5782b
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2022-09-26 13:07:28 -04:00

36 lines
788 B
Go

// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package routetable provides a doctor.Check that dumps the current system's
// route table to the log.
package routetable
import (
"context"
"tailscale.com/net/routetable"
"tailscale.com/types/logger"
)
// MaxRoutes is the maximum number of routes that will be displayed.
const MaxRoutes = 1000
// Check implements the doctor.Check interface.
type Check struct{}
func (Check) Name() string {
return "routetable"
}
func (Check) Run(_ context.Context, logf logger.Logf) error {
rs, err := routetable.Get(MaxRoutes)
if err != nil {
return err
}
for _, r := range rs {
logf("%s", r)
}
return nil
}