Deduplicate client and pool SyncContainerWithNetwork logic (#464)

client/container.go

@@ -640,16 +640,17 @@ func (c *Client) ContainerAnnounceUsedSpace(ctx context.Context, announcements [
 	return nil
 }
 
-// SyncContainerWithNetwork requests network configuration using passed client
-// and applies it to the container. Container MUST not be nil.
-//
-// Note: if container does not match network configuration, SyncContainerWithNetwork
-// changes it.
+// SyncContainerWithNetwork requests network configuration using passed [NetworkInfoExecutor]
+// and applies/rewrites it to the container.
 //
 // Returns any network/parsing config errors.
 //
-// See also NetworkInfo, container.ApplyNetworkConfig.
-func SyncContainerWithNetwork(ctx context.Context, cnr *container.Container, c *Client) error {
+// See also [client.Client.NetworkInfo], [container.Container.ApplyNetworkConfig].
+func SyncContainerWithNetwork(ctx context.Context, cnr *container.Container, c NetworkInfoExecutor) error {
+	if cnr == nil {
+		return errors.New("empty container")
+	}
+
 	res, err := c.NetworkInfo(ctx, PrmNetworkInfo{})
 	if err != nil {
 		return fmt.Errorf("network info call: %w", err)

client/netmap.go

@@ -19,6 +19,11 @@ var (
 	rpcAPILocalNodeInfo = rpcapi.LocalNodeInfo
 )
 
+// NetworkInfoExecutor describes methods to get network information.
+type NetworkInfoExecutor interface {
+	NetworkInfo(ctx context.Context, prm PrmNetworkInfo) (netmap.NetworkInfo, error)
+}
+
 // PrmEndpointInfo groups parameters of EndpointInfo operation.
 type PrmEndpointInfo struct {
 	prmCommonMeta

pool/pool.go

@@ -2193,25 +2193,6 @@ func (p *Pool) Close() {
 	<-p.closedCh
 }
 
-// SyncContainerWithNetwork applies network configuration received via
-// the Pool to the container. Changes the container if it does not satisfy
-// network configuration.
-//
-// Pool and container MUST not be nil.
-//
-// Returns any error that does not allow reading configuration
-// from the network.
-func SyncContainerWithNetwork(ctx context.Context, cnr *container.Container, p *Pool) error {
-	ni, err := p.NetworkInfo(ctx, sdkClient.PrmNetworkInfo{})
-	if err != nil {
-		return fmt.Errorf("network info: %w", err)
-	}
-
-	cnr.ApplyNetworkConfig(ni)
-
-	return nil
-}
-
 func (p *Pool) sdkClient() (*sdkClient.Client, error) {
 	conn, err := p.connection()
 	if err != nil {