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ipn/ipnlocal: replace nodeContext with nodeBackend in comments
We renamed the type in #15866 but didn't update the comments at the time. Updates #cleanup Signed-off-by: Nick Khyl <nickk@tailscale.com>
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Nick Khyl
Nick Khyl
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dac00e9916
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6a4d92ecef
@ -200,14 +200,14 @@ type LocalBackend struct {
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portpollOnce sync.Once // guards starting readPoller
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varRoot string // or empty if SetVarRoot never called
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logFlushFunc func() // or nil if SetLogFlusher wasn't called
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em *expiryManager // non-nil; TODO(nickkhyl): move to nodeContext
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sshAtomicBool atomic.Bool // TODO(nickkhyl): move to nodeContext
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em *expiryManager // non-nil; TODO(nickkhyl): move to nodeBackend
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sshAtomicBool atomic.Bool // TODO(nickkhyl): move to nodeBackend
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// webClientAtomicBool controls whether the web client is running. This should
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// be true unless the disable-web-client node attribute has been set.
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webClientAtomicBool atomic.Bool // TODO(nickkhyl): move to nodeContext
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webClientAtomicBool atomic.Bool // TODO(nickkhyl): move to nodeBackend
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// exposeRemoteWebClientAtomicBool controls whether the web client is exposed over
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// Tailscale on port 5252.
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exposeRemoteWebClientAtomicBool atomic.Bool // TODO(nickkhyl): move to nodeContext
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exposeRemoteWebClientAtomicBool atomic.Bool // TODO(nickkhyl): move to nodeBackend
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shutdownCalled bool // if Shutdown has been called
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debugSink packet.CaptureSink
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sockstatLogger *sockstatlog.Logger
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@ -228,10 +228,10 @@ type LocalBackend struct {
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// is never called.
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getTCPHandlerForFunnelFlow func(srcAddr netip.AddrPort, dstPort uint16) (handler func(net.Conn))
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containsViaIPFuncAtomic syncs.AtomicValue[func(netip.Addr) bool] // TODO(nickkhyl): move to nodeContext
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shouldInterceptTCPPortAtomic syncs.AtomicValue[func(uint16) bool] // TODO(nickkhyl): move to nodeContext
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shouldInterceptVIPServicesTCPPortAtomic syncs.AtomicValue[func(netip.AddrPort) bool] // TODO(nickkhyl): move to nodeContext
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numClientStatusCalls atomic.Uint32 // TODO(nickkhyl): move to nodeContext
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containsViaIPFuncAtomic syncs.AtomicValue[func(netip.Addr) bool] // TODO(nickkhyl): move to nodeBackend
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shouldInterceptTCPPortAtomic syncs.AtomicValue[func(uint16) bool] // TODO(nickkhyl): move to nodeBackend
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shouldInterceptVIPServicesTCPPortAtomic syncs.AtomicValue[func(netip.AddrPort) bool] // TODO(nickkhyl): move to nodeBackend
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numClientStatusCalls atomic.Uint32 // TODO(nickkhyl): move to nodeBackend
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// goTracker accounts for all goroutines started by LocalBacked, primarily
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// for testing and graceful shutdown purposes.
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@ -256,7 +256,7 @@ type LocalBackend struct {
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//
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// It is safe for reading with or without holding b.mu, but mutating it in place
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// or creating a new one must be done with b.mu held. If both mutexes must be held,
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// the LocalBackend's mutex must be acquired first before acquiring the nodeContext's mutex.
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// the LocalBackend's mutex must be acquired first before acquiring the nodeBackend's mutex.
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//
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// We intend to relax this in the future and only require holding b.mu when replacing it,
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// but that requires a better (strictly ordered?) state machine and better management
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@ -265,30 +265,30 @@ type LocalBackend struct {
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conf *conffile.Config // latest parsed config, or nil if not in declarative mode
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pm *profileManager // mu guards access
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filterHash deephash.Sum // TODO(nickkhyl): move to nodeContext
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filterHash deephash.Sum // TODO(nickkhyl): move to nodeBackend
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httpTestClient *http.Client // for controlclient. nil by default, used by tests.
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ccGen clientGen // function for producing controlclient; lazily populated
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sshServer SSHServer // or nil, initialized lazily.
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appConnector *appc.AppConnector // or nil, initialized when configured.
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// notifyCancel cancels notifications to the current SetNotifyCallback.
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notifyCancel context.CancelFunc
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cc controlclient.Client // TODO(nickkhyl): move to nodeContext
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ccAuto *controlclient.Auto // if cc is of type *controlclient.Auto; TODO(nickkhyl): move to nodeContext
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cc controlclient.Client // TODO(nickkhyl): move to nodeBackend
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ccAuto *controlclient.Auto // if cc is of type *controlclient.Auto; TODO(nickkhyl): move to nodeBackend
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machinePrivKey key.MachinePrivate
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tka *tkaState // TODO(nickkhyl): move to nodeContext
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state ipn.State // TODO(nickkhyl): move to nodeContext
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tka *tkaState // TODO(nickkhyl): move to nodeBackend
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state ipn.State // TODO(nickkhyl): move to nodeBackend
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capTailnetLock bool // whether netMap contains the tailnet lock capability
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// hostinfo is mutated in-place while mu is held.
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hostinfo *tailcfg.Hostinfo // TODO(nickkhyl): move to nodeContext
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nmExpiryTimer tstime.TimerController // for updating netMap on node expiry; can be nil; TODO(nickkhyl): move to nodeContext
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activeLogin string // last logged LoginName from netMap; TODO(nickkhyl): move to nodeContext (or remove? it's in [ipn.LoginProfile]).
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hostinfo *tailcfg.Hostinfo // TODO(nickkhyl): move to nodeBackend
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nmExpiryTimer tstime.TimerController // for updating netMap on node expiry; can be nil; TODO(nickkhyl): move to nodeBackend
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activeLogin string // last logged LoginName from netMap; TODO(nickkhyl): move to nodeBackend (or remove? it's in [ipn.LoginProfile]).
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engineStatus ipn.EngineStatus
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endpoints []tailcfg.Endpoint
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blocked bool
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keyExpired bool // TODO(nickkhyl): move to nodeContext
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authURL string // non-empty if not Running; TODO(nickkhyl): move to nodeContext
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authURLTime time.Time // when the authURL was received from the control server; TODO(nickkhyl): move to nodeContext
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authActor ipnauth.Actor // an actor who called [LocalBackend.StartLoginInteractive] last, or nil; TODO(nickkhyl): move to nodeContext
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keyExpired bool // TODO(nickkhyl): move to nodeBackend
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authURL string // non-empty if not Running; TODO(nickkhyl): move to nodeBackend
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authURLTime time.Time // when the authURL was received from the control server; TODO(nickkhyl): move to nodeBackend
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authActor ipnauth.Actor // an actor who called [LocalBackend.StartLoginInteractive] last, or nil; TODO(nickkhyl): move to nodeBackend
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egg bool
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prevIfState *netmon.State
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peerAPIServer *peerAPIServer // or nil
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@ -305,7 +305,7 @@ type LocalBackend struct {
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lastSelfUpdateState ipnstate.SelfUpdateStatus
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// capForcedNetfilter is the netfilter that control instructs Linux clients
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// to use, unless overridden locally.
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capForcedNetfilter string // TODO(nickkhyl): move to nodeContext
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capForcedNetfilter string // TODO(nickkhyl): move to nodeBackend
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// offlineAutoUpdateCancel stops offline auto-updates when called. It
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// should be used via stopOfflineAutoUpdate and
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// maybeStartOfflineAutoUpdate. It is nil when offline auto-updates are
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@ -317,7 +317,7 @@ type LocalBackend struct {
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// ServeConfig fields. (also guarded by mu)
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lastServeConfJSON mem.RO // last JSON that was parsed into serveConfig
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serveConfig ipn.ServeConfigView // or !Valid if none
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ipVIPServiceMap netmap.IPServiceMappings // map of VIPService IPs to their corresponding service names; TODO(nickkhyl): move to nodeContext
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ipVIPServiceMap netmap.IPServiceMappings // map of VIPService IPs to their corresponding service names; TODO(nickkhyl): move to nodeBackend
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webClient webClient
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webClientListeners map[netip.AddrPort]*localListener // listeners for local web client traffic
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@ -332,7 +332,7 @@ type LocalBackend struct {
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// dialPlan is any dial plan that we've received from the control
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// server during a previous connection; it is cleared on logout.
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dialPlan atomic.Pointer[tailcfg.ControlDialPlan] // TODO(nickkhyl): maybe move to nodeContext?
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dialPlan atomic.Pointer[tailcfg.ControlDialPlan] // TODO(nickkhyl): maybe move to nodeBackend?
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// tkaSyncLock is used to make tkaSyncIfNeeded an exclusive
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// section. This is needed to stop two map-responses in quick succession
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