health, all: remove health.Global, finish plumbing health.Tracker

Updates #11874
Updates #4136

Change-Id: I414470f71d90be9889d44c3afd53956d9f26cd61
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-04-26 10:12:46 -07:00
committed by Brad Fitzpatrick
parent a4a282cd49
commit 745931415c
40 changed files with 151 additions and 125 deletions
+3 -3
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@@ -237,7 +237,7 @@ func interfaceFromLUID(luid winipcfg.LUID, flags winipcfg.GAAFlags) (*winipcfg.I
var networkCategoryWarning = health.NewWarnable(health.WithMapDebugFlag("warn-network-category-unhealthy"))
func configureInterface(cfg *Config, tun *tun.NativeTun) (retErr error) {
func configureInterface(cfg *Config, tun *tun.NativeTun, health *health.Tracker) (retErr error) {
var mtu = tstun.DefaultTUNMTU()
luid := winipcfg.LUID(tun.LUID())
iface, err := interfaceFromLUID(luid,
@@ -268,10 +268,10 @@ func configureInterface(cfg *Config, tun *tun.NativeTun) (retErr error) {
for i := range tries {
found, err := setPrivateNetwork(luid)
if err != nil {
health.Global.SetWarnable(networkCategoryWarning, fmt.Errorf("set-network-category: %w", err))
health.SetWarnable(networkCategoryWarning, fmt.Errorf("set-network-category: %w", err))
log.Printf("setPrivateNetwork(try=%d): %v", i, err)
} else {
health.Global.SetWarnable(networkCategoryWarning, nil)
health.SetWarnable(networkCategoryWarning, nil)
if found {
if i > 0 {
log.Printf("setPrivateNetwork(try=%d): success", i)
+3 -2
View File
@@ -10,6 +10,7 @@ import (
"reflect"
"github.com/tailscale/wireguard-go/tun"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/types/logger"
"tailscale.com/types/preftype"
@@ -44,9 +45,9 @@ type Router interface {
//
// If netMon is nil, it's not used. It's currently (2021-07-20) only
// used on Linux in some situations.
func New(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor) (Router, error) {
func New(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
logf = logger.WithPrefix(logf, "router: ")
return newUserspaceRouter(logf, tundev, netMon)
return newUserspaceRouter(logf, tundev, netMon, health)
}
// CleanUp restores the system network configuration to its original state
+3 -2
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@@ -5,12 +5,13 @@ package router
import (
"github.com/tailscale/wireguard-go/tun"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/types/logger"
)
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor) (Router, error) {
return newUserspaceBSDRouter(logf, tundev, netMon)
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
return newUserspaceBSDRouter(logf, tundev, netMon, health)
}
func cleanUp(logger.Logf, string) {
+2 -1
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@@ -10,11 +10,12 @@ import (
"runtime"
"github.com/tailscale/wireguard-go/tun"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/types/logger"
)
func newUserspaceRouter(logf logger.Logf, tunDev tun.Device, netMon *netmon.Monitor) (Router, error) {
func newUserspaceRouter(logf logger.Logf, tunDev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
return nil, fmt.Errorf("unsupported OS %q", runtime.GOOS)
}
+3 -2
View File
@@ -5,6 +5,7 @@ package router
import (
"github.com/tailscale/wireguard-go/tun"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/types/logger"
)
@@ -14,8 +15,8 @@ import (
// Work is currently underway for an in-kernel FreeBSD implementation of wireguard
// https://svnweb.freebsd.org/base?view=revision&revision=357986
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor) (Router, error) {
return newUserspaceBSDRouter(logf, tundev, netMon)
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
return newUserspaceBSDRouter(logf, tundev, netMon, health)
}
func cleanUp(logf logger.Logf, interfaceName string) {
+2 -1
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@@ -22,6 +22,7 @@ import (
"golang.org/x/sys/unix"
"golang.org/x/time/rate"
"tailscale.com/envknob"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/types/logger"
"tailscale.com/types/preftype"
@@ -69,7 +70,7 @@ type linuxRouter struct {
magicsockPortV6 uint16
}
func newUserspaceRouter(logf logger.Logf, tunDev tun.Device, netMon *netmon.Monitor) (Router, error) {
func newUserspaceRouter(logf logger.Logf, tunDev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
tunname, err := tunDev.Name()
if err != nil {
return nil, err
+1 -1
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@@ -886,7 +886,7 @@ func newLinuxRootTest(t *testing.T) *linuxTest {
mon.Start()
lt.mon = mon
r, err := newUserspaceRouter(logf, lt.tun, mon)
r, err := newUserspaceRouter(logf, lt.tun, mon, nil)
if err != nil {
lt.Close()
t.Fatal(err)
+2 -1
View File
@@ -12,6 +12,7 @@ import (
"github.com/tailscale/wireguard-go/tun"
"go4.org/netipx"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/types/logger"
"tailscale.com/util/set"
@@ -30,7 +31,7 @@ type openbsdRouter struct {
routes set.Set[netip.Prefix]
}
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor) (Router, error) {
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
tunname, err := tundev.Name()
if err != nil {
return nil, err
+4 -1
View File
@@ -14,6 +14,7 @@ import (
"github.com/tailscale/wireguard-go/tun"
"go4.org/netipx"
"tailscale.com/health"
"tailscale.com/net/netmon"
"tailscale.com/net/tsaddr"
"tailscale.com/types/logger"
@@ -23,12 +24,13 @@ import (
type userspaceBSDRouter struct {
logf logger.Logf
netMon *netmon.Monitor
health *health.Tracker
tunname string
local []netip.Prefix
routes map[netip.Prefix]bool
}
func newUserspaceBSDRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor) (Router, error) {
func newUserspaceBSDRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
tunname, err := tundev.Name()
if err != nil {
return nil, err
@@ -37,6 +39,7 @@ func newUserspaceBSDRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.M
return &userspaceBSDRouter{
logf: logf,
netMon: netMon,
health: health,
tunname: tunname,
}, nil
}
+5 -2
View File
@@ -22,6 +22,7 @@ import (
"github.com/tailscale/wireguard-go/tun"
"golang.org/x/sys/windows"
"golang.zx2c4.com/wireguard/windows/tunnel/winipcfg"
"tailscale.com/health"
"tailscale.com/logtail/backoff"
"tailscale.com/net/dns"
"tailscale.com/net/netmon"
@@ -31,12 +32,13 @@ import (
type winRouter struct {
logf func(fmt string, args ...any)
netMon *netmon.Monitor // may be nil
health *health.Tracker
nativeTun *tun.NativeTun
routeChangeCallback *winipcfg.RouteChangeCallback
firewall *firewallTweaker
}
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor) (Router, error) {
func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Monitor, health *health.Tracker) (Router, error) {
nativeTun := tundev.(*tun.NativeTun)
luid := winipcfg.LUID(nativeTun.LUID())
guid, err := luid.GUID()
@@ -47,6 +49,7 @@ func newUserspaceRouter(logf logger.Logf, tundev tun.Device, netMon *netmon.Moni
return &winRouter{
logf: logf,
netMon: netMon,
health: health,
nativeTun: nativeTun,
firewall: &firewallTweaker{
logf: logger.WithPrefix(logf, "firewall: "),
@@ -80,7 +83,7 @@ func (r *winRouter) Set(cfg *Config) error {
}
r.firewall.set(localAddrs, cfg.Routes, cfg.LocalRoutes)
err := configureInterface(cfg, r.nativeTun)
err := configureInterface(cfg, r.nativeTun, r.health)
if err != nil {
r.logf("ConfigureInterface: %v", err)
return err