TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-08-20 01:47:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

ipn/{ipnlocal,localapi},wgengine{,/magicsock}: plumb health.Tracker

Browse Source 
Down to 25 health.Global users. After this remains controlclient &
net/dns & wgengine/router.

Updates #11874
Updates #4136

Change-Id: I6dd1856e3d9bf523bdd44b60fb3b8f7501d5dc0d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-04-26 08:06:06 -07:00
committed by Brad Fitzpatrick
parent df8f40905b
commit 6d69fc137f
15 changed files with 79 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
wgengine/userspace.go
View File

@@ -98,6 +98,7 @@ type userspaceEngine struct {
dns *dns.Manager
magicConn *magicsock.Conn
netMon *netmon.Monitor
health *health.Tracker
netMonOwned bool // whether we created netMon (and thus need to close it)
netMonUnregister func() // unsubscribes from changes; used regardless of netMonOwned
birdClient BIRDClient // or nil
@@ -188,6 +189,9 @@ type Config struct {
// If nil, a new network monitor is created.
NetMon *netmon.Monitor
// HealthTracker, if non-nil, is the health tracker to use.
HealthTracker *health.Tracker
// Dialer is the dialer to use for outbound connections.
// If nil, a new Dialer is created
Dialer *tsdial.Dialer
@@ -310,6 +314,7 @@ func NewUserspaceEngine(logf logger.Logf, conf Config) (_ Engine, reterr error)
birdClient: conf.BIRDClient,
controlKnobs: conf.ControlKnobs,
reconfigureVPN: conf.ReconfigureVPN,
health: conf.HealthTracker,
}
if e.birdClient != nil {
@@ -372,6 +377,7 @@ func NewUserspaceEngine(logf logger.Logf, conf Config) (_ Engine, reterr error)
IdleFunc: e.tundev.IdleDuration,
NoteRecvActivity: e.noteRecvActivity,
NetMon: e.netMon,
HealthTracker: e.health,
ControlKnobs: conf.ControlKnobs,
OnPortUpdate: onPortUpdate,
PeerByKeyFunc: e.PeerByKey,
@@ -970,7 +976,7 @@ func (e *userspaceEngine) Reconfig(cfg *wgcfg.Config, routerCfg *router.Config,
e.logf("wgengine: Reconfig: configuring router")
e.networkLogger.ReconfigRoutes(routerCfg)
err := e.router.Set(routerCfg)
health.Global.SetRouterHealth(err)
e.health.SetRouterHealth(err)
if err != nil {
return err
}
@@ -979,7 +985,7 @@ func (e *userspaceEngine) Reconfig(cfg *wgcfg.Config, routerCfg *router.Config,
// assigned address.
e.logf("wgengine: Reconfig: configuring DNS")
err = e.dns.Set(*dnsCfg)
health.Global.SetDNSHealth(err)
e.health.SetDNSHealth(err)
if err != nil {
return err
}
@@ -1183,7 +1189,7 @@ func (e *userspaceEngine) linkChange(delta *netmon.ChangeDelta) {
e.logf("[v1] LinkChange: minor")
}
health.Global.SetAnyInterfaceUp(up)
e.health.SetAnyInterfaceUp(up)
e.magicConn.SetNetworkUp(up)
if !up || changed {
if err := e.dns.FlushCaches(); err != nil {