juanfont/headscale · error

%s failed to bring tailscale client up (%s): %w

Error message

%s failed to bring tailscale client up (%s): %w

What it means

Error "%s failed to bring tailscale client up (%s): %w" thrown in juanfont/headscale.

Source

Thrown at integration/tsic/tsic.go:817

		return struct{}{}, nil
	}, backoff.WithBackOff(backoff.NewExponentialBackOff()), backoff.WithMaxElapsedTime(30*time.Second))
	if err != nil {
		return fmt.Errorf("timeout waiting for container %s to restart and become ready: %w", t.hostname, err)
	}

	return nil
}

// Up runs `tailscale up` with no arguments.
func (t *TailscaleInContainer) Up() error {
	command := []string{
		tailscaleBin,
		"up",
	}

	if _, _, err := t.Execute(command, dockertestutil.ExecuteCommandTimeout(dockerExecuteTimeout)); err != nil { //nolint:noinlineerr
		return fmt.Errorf(
			"%s failed to bring tailscale client up (%s): %w",
			t.hostname,
			strings.Join(command, " "),
			err,
		)
	}

	return nil
}

// Down runs `tailscale down` with no arguments.
func (t *TailscaleInContainer) Down() error {
	command := []string{
		tailscaleBin,
		"down",
	}

	if _, _, err := t.Execute(command, dockertestutil.ExecuteCommandTimeout(dockerExecuteTimeout)); err != nil { //nolint:noinlineerr

View on GitHub (pinned to 565fd254d0)

Solutions

1. Inspect the wrapped error for the underlying cause and correct the failing condition (failed to bring tailscale client up ()); retry the operation after fixing the input, configuration, or environment.

Example fix

Inspect the wrapped error for the underlying cause and correct the failing condition (failed to bring tailscale client up ()); retry the operation after fixing the input, configuration, or environment.

When it happens

Trigger: Thrown at integration/tsic/tsic.go:817 when the library encounters an invalid state.

Common situations: 'tailscale up' failed inside the container. Check the wrapped error and tailscaled logs; common causes are auth key problems or unreachable control server.

AI-assisted analysis of juanfont/headscale@565fd254d0 (2026-08-15). Data as JSON: /api/errors/f48283e80e15860f. Report an issue: GitHub.