pass waitgroup pointer

Makefile

@@ -108,6 +108,7 @@ gofmt:
 verify-modules:
 	$(if $(shell which go),,$(error "go not found in PATH"))
 	go mod tidy
+	go vet
 
 gofmt-fix:
 	docker run -e CGO_ENABLED=$(CGO_ENABLED) -e GOARCH=$(ARCH) \

backend/alivpc/alivpc.go

@@ -48,7 +48,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (backend.Backen
 	return &be, nil
 }
 
-func (be *AliVpcBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *AliVpcBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	// 1. Parse our configuration
 	cfg := struct {
 		AccessKeyID     string

backend/alloc/alloc.go

@@ -40,7 +40,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (backend.Backen
 	return &be, nil
 }
 
-func (be *AllocBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *AllocBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	attrs := subnet.LeaseAttrs{
 		PublicIP: ip.FromIP(be.extIface.ExtAddr),
 	}

backend/awsvpc/awsvpc.go

@@ -80,7 +80,7 @@ func (conf *backendConfig) routeTableConfigured() bool {
 	return configured
 }
 
-func (be *AwsVpcBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *AwsVpcBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	// Parse our configuration
 	var cfg backendConfig
 

backend/common.go

@@ -35,7 +35,7 @@ type ExternalInterface struct {
 // needed.
 type Backend interface {
 	// Called when the backend should create or begin managing a new network
-	RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (Network, error)
+	RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (Network, error)
 }
 
 type Network interface {

backend/extension/extension.go

@@ -55,7 +55,7 @@ func (_ *ExtensionBackend) Run(ctx context.Context) {
 	<-ctx.Done()
 }
 
-func (be *ExtensionBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *ExtensionBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	n := &network{
 		extIface: be.extIface,
 		sm:       be.sm,

backend/gce/gce.go

@@ -82,7 +82,7 @@ func (g *GCEBackend) ensureAPI() error {
 	return err
 }
 
-func (g *GCEBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (g *GCEBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	attrs := subnet.LeaseAttrs{
 		PublicIP: ip.FromIP(g.extIface.ExtAddr),
 	}

backend/hostgw/hostgw.go

@@ -50,7 +50,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (backend.Backen
 	return be, nil
 }
 
-func (be *HostgwBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *HostgwBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	n := &backend.RouteNetwork{
 		SimpleNetwork: backend.SimpleNetwork{
 			ExtIface: be.extIface,

backend/hostgw/hostgw_windows.go

@@ -53,7 +53,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (backend.Backen
 	return be, nil
 }
 
-func (be *HostgwBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *HostgwBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	// 1. Parse configuration
 	cfg := struct {
 		Name          string

backend/ipip/ipip.go

@@ -53,7 +53,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (backend.Backen
 	return be, nil
 }
 
-func (be *IPIPBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *IPIPBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	cfg := struct {
 		DirectRouting bool
 	}{}

backend/ipsec/handle_charon.go

@@ -41,8 +41,7 @@ type CharonIKEDaemon struct {
 	ctx         context.Context
 }
 
-func NewCharonIKEDaemon(ctx context.Context, wg sync.WaitGroup, espProposal string) (*CharonIKEDaemon, error) {
-
+func NewCharonIKEDaemon(ctx context.Context, wg *sync.WaitGroup, espProposal string) (*CharonIKEDaemon, error) {
 	charon := &CharonIKEDaemon{ctx: ctx, espProposal: espProposal}
 
 	addr := strings.Split("unix:///var/run/charon.vici", "://")

backend/ipsec/ipsec.go

@@ -70,7 +70,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (
 }
 
 func (be *IPSECBackend) RegisterNetwork(
-	ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+	ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 
 	cfg := struct {
 		UDPEncap    bool

backend/udp/udp_amd64.go

@@ -48,7 +48,7 @@ func New(sm subnet.Manager, extIface *backend.ExternalInterface) (backend.Backen
 	return &be, nil
 }
 
-func (be *UdpBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *UdpBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	cfg := struct {
 		Port int
 	}{

backend/vxlan/vxlan.go

@@ -101,7 +101,7 @@ func newSubnetAttrs(publicIP net.IP, mac net.HardwareAddr) (*subnet.LeaseAttrs,
 	}, nil
 }
 
-func (be *VXLANBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *VXLANBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	// Parse our configuration
 	cfg := struct {
 		VNI           int

backend/vxlan/vxlan_windows.go

@@ -84,7 +84,7 @@ func newSubnetAttrs(publicIP net.IP, vnid uint16, mac net.HardwareAddr) (*subnet
 	}, nil
 }
 
-func (be *VXLANBackend) RegisterNetwork(ctx context.Context, wg sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
+func (be *VXLANBackend) RegisterNetwork(ctx context.Context, wg *sync.WaitGroup, config *subnet.Config) (backend.Network, error) {
 	// 1. Parse configuration
 	cfg := struct {
 		Name          string

main.go

@@ -286,7 +286,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	bn, err := be.RegisterNetwork(ctx, wg, config)
+	bn, err := be.RegisterNetwork(ctx, &wg, config)
 	if err != nil {
 		log.Errorf("Error registering network: %s", err)
 		cancel()