Remove run node UI and expire registrations

platform/service/resources.go

@@ -25,7 +25,7 @@ var (
 
 const (
 	ServerDeletionForceConfirmation = "FORCE DELETE"
-	runHeartbeatStaleAfter          = 2 * time.Minute
+	runHeartbeatStaleAfter          = 30 * time.Second
 )
 
 type ForbiddenError struct {
@@ -1609,10 +1609,20 @@ func (svc *CoreService) CreateRunEndpoint(endpoint domain.RunEndpoint) (domain.R
 }
 
 func (svc *CoreService) GetRunEndpoint(id string) (domain.RunEndpoint, error) {
+	svc.controlMu.Lock()
+	defer svc.controlMu.Unlock()
+	if err := svc.sweepExpiredRunRegistrationsLocked(svc.now()); err != nil {
+		return domain.RunEndpoint{}, err
+	}
 	return svc.store.RunEndpoints().Get(id)
 }
 
 func (svc *CoreService) ListRunEndpoints(filter domain.RunEndpointFilter) ([]domain.RunEndpoint, error) {
+	svc.controlMu.Lock()
+	defer svc.controlMu.Unlock()
+	if err := svc.sweepExpiredRunRegistrationsLocked(svc.now()); err != nil {
+		return nil, err
+	}
 	return svc.store.RunEndpoints().List(filter)
 }
 
@@ -2645,10 +2655,7 @@ func (svc *CoreService) validateRunnableEndpoint(endpoint domain.RunEndpoint, ca
 }
 
 func (svc *CoreService) runEndpointHeartbeatCurrent(endpoint domain.RunEndpoint) bool {
-	if endpoint.LastHeartbeatAt.IsZero() {
-		return false
-	}
-	return !svc.now().After(endpoint.LastHeartbeatAt.Add(runHeartbeatStaleAfter))
+	return runEndpointRegistrationCurrentAt(endpoint, svc.now())
 }
 
 func maxInt(a, b int) int {