autopilot: revert passing ctx to Start methods

autopilot/agent.go

@@ -202,10 +202,10 @@ func New(cfg Config, initialState []LocalChannel) (*Agent, error) {
 
 // Start starts the agent along with any goroutines it needs to perform its
 // normal duties.
-func (a *Agent) Start(ctx context.Context) error {
+func (a *Agent) Start() error {
 	var err error
 	a.started.Do(func() {
-		ctx, cancel := context.WithCancel(ctx)
+		ctx, cancel := context.WithCancel(context.Background())
 		a.cancel = fn.Some(cancel)
 
 		err = a.start(ctx)

autopilot/agent_test.go

@@ -221,7 +221,7 @@ func setup(t *testing.T, initialChans []LocalChannel) *testContext {
 
 	// With the autopilot agent and all its dependencies we'll start the
 	// primary controller goroutine.
-	if err := agent.Start(context.Background()); err != nil {
+	if err := agent.Start(); err != nil {
 		t.Fatalf("unable to start agent: %v", err)
 	}
 

autopilot/manager.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/wire"
-	"github.com/lightningnetwork/lnd/fn/v2"
 	graphdb "github.com/lightningnetwork/lnd/graph/db"
 	"github.com/lightningnetwork/lnd/lnwallet"
 	"github.com/lightningnetwork/lnd/lnwire"
@@ -55,9 +54,8 @@ type Manager struct {
 	// disabled.
 	pilot *Agent
 
-	quit   chan struct{}
-	wg     sync.WaitGroup
-	cancel fn.Option[context.CancelFunc]
+	quit chan struct{}
+	wg   sync.WaitGroup
 	sync.Mutex
 }
 
@@ -83,7 +81,6 @@ func (m *Manager) Stop() error {
 			log.Errorf("Unable to stop pilot: %v", err)
 		}
 
-		m.cancel.WhenSome(func(fn context.CancelFunc) { fn() })
 		close(m.quit)
 		m.wg.Wait()
 	})
@@ -100,7 +97,7 @@ func (m *Manager) IsActive() bool {
 
 // StartAgent creates and starts an autopilot agent from the Manager's
 // config.
-func (m *Manager) StartAgent(ctx context.Context) error {
+func (m *Manager) StartAgent() error {
 	m.Lock()
 	defer m.Unlock()
 
@@ -108,8 +105,6 @@ func (m *Manager) StartAgent(ctx context.Context) error {
 	if m.pilot != nil {
 		return nil
 	}
-	ctx, cancel := context.WithCancel(ctx)
-	m.cancel = fn.Some(cancel)
 
 	// Next, we'll fetch the current state of open channels from the
 	// database to use as initial state for the auto-pilot agent.
@@ -125,7 +120,7 @@ func (m *Manager) StartAgent(ctx context.Context) error {
 		return err
 	}
 
-	if err := pilot.Start(ctx); err != nil {
+	if err := pilot.Start(); err != nil {
 		return err
 	}
 
@@ -169,8 +164,6 @@ func (m *Manager) StartAgent(ctx context.Context) error {
 				return
 			case <-m.quit:
 				return
-			case <-ctx.Done():
-				return
 			}
 		}
 
@@ -241,8 +234,6 @@ func (m *Manager) StartAgent(ctx context.Context) error {
 				return
 			case <-m.quit:
 				return
-			case <-ctx.Done():
-				return
 			}
 		}
 	}()