bgp: register route-policy statedb when BGP enabled

Only register route-policy statedb table and reconciler when BGP control
plane enabled.

Signed-off-by: Marton Rasek <mrasek@isovalent.com>

Author: martonra

pkg/bgp/cell.go

@@ -82,7 +82,14 @@ var Cell = cell.Module(
 	cell.Provide(
 		tables.NewBGPReconcileErrorTable,
 		tables.NewDesiredRoutePoliciesTable,
-		statedb.RWTable[*tables.DesiredRoutePolicy].ToTable,
+		func(t statedb.RWTable[*tables.DesiredRoutePolicy], dc *option.DaemonConfig) statedb.Table[*tables.DesiredRoutePolicy] {
+			// Do not create this resource if BGP Control Plane is disabled.
+			if !dc.BGPControlPlaneEnabled() {
+				return nil
+			}
+
+			return statedb.RWTable[*tables.DesiredRoutePolicy].ToTable(t)
+		},
 	),
 
 	// provide privates for reconciler v2

pkg/bgp/manager/reconciler/route_policy.go

@@ -17,6 +17,7 @@ import (
 	"github.com/cilium/cilium/pkg/bgp/manager/instance"
 	"github.com/cilium/cilium/pkg/bgp/manager/tables"
 	"github.com/cilium/cilium/pkg/bgp/types"
+	"github.com/cilium/cilium/pkg/option"
 )
 
 type RoutePolicyReconcilerOut struct {
@@ -31,6 +32,7 @@ type RoutePolicyReconcilerIn struct {
 	Logger                  *slog.Logger
 	DB                      *statedb.DB
 	DesiredRoutePolicyTable statedb.Table[*tables.DesiredRoutePolicy]
+	DaemonConfig            *option.DaemonConfig
 }
 
 type RoutePolicyReconciler struct {
@@ -48,6 +50,11 @@ type RoutePolicyReconcilerMetadata struct {
 }
 
 func NewRoutePolicyReconciler(params RoutePolicyReconcilerIn) RoutePolicyReconcilerOut {
+	// Do not create this resource if BGP Control Plane is disabled.
+	if !params.DaemonConfig.BGPControlPlaneEnabled() {
+		return RoutePolicyReconcilerOut{}
+	}
+
 	return RoutePolicyReconcilerOut{
 		Reconciler: &RoutePolicyReconciler{
 			logger:                  params.Logger.With(types.ReconcilerLogField, RoutePolicyReconcilerName),

pkg/bgp/manager/tables/route_policies.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/cilium/cilium/pkg/bgp/types"
 	"github.com/cilium/cilium/pkg/k8s/resource"
+	"github.com/cilium/cilium/pkg/option"
 )
 
 const (
@@ -229,7 +230,12 @@ func DesiredRoutePoliciesByInstanceOwnerResource(instance string, owner string,
 	})
 }
 
-func NewDesiredRoutePoliciesTable(db *statedb.DB) (statedb.RWTable[*DesiredRoutePolicy], error) {
+func NewDesiredRoutePoliciesTable(db *statedb.DB, dc *option.DaemonConfig) (statedb.RWTable[*DesiredRoutePolicy], error) {
+	// Do not create this resource if BGP Control Plane is disabled.
+	if !dc.BGPControlPlaneEnabled() {
+		return nil, nil
+	}
+
 	return statedb.NewTable(
 		db,
 		"bgp-desired-route-policies",