Setup create, delete and list namespace over grpc

grpcv1.go

@@ -4,7 +4,7 @@ package headscale
 import (
 	"context"
 
-	apiV1 "github.com/juanfont/headscale/gen/go/v1"
+	apiV1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 )
 
 type headscaleV1APIServer struct { // apiV1.HeadscaleServiceServer
@@ -21,14 +21,55 @@ func newHeadscaleV1APIServer(h *Headscale) apiV1.HeadscaleServiceServer {
 func (api headscaleV1APIServer) GetMachine(
 	ctx context.Context,
 	request *apiV1.GetMachineRequest,
-) (*apiV1.Machine, error) {
-	m, err := api.h.GetMachineByID(request.MachineId)
+) (*apiV1.GetMachineResponse, error) {
+	// m, err := api.h.GetMachineByID(request.MachineId)
+	// if err != nil {
+	// 	return nil, err
+	// }
+
+	// TODO(kradalby): Make this function actually do something
+	return &apiV1.GetMachineResponse{Name: "test"}, nil
+}
+
+func (api headscaleV1APIServer) CreateNamespace(
+	ctx context.Context,
+	request *apiV1.CreateNamespaceRequest,
+) (*apiV1.CreateNamespaceResponse, error) {
+	namespace, err := api.h.CreateNamespace(request.Name)
 	if err != nil {
 		return nil, err
 	}
 
-	// TODO(kradalby): Make this function actually do something
-	return &apiV1.Machine{Name: m.Name}, nil
+	return &apiV1.CreateNamespaceResponse{Name: namespace.Name}, nil
+}
+
+func (api headscaleV1APIServer) DeleteNamespace(
+	ctx context.Context,
+	request *apiV1.DeleteNamespaceRequest,
+) (*apiV1.DeleteNamespaceResponse, error) {
+	err := api.h.DestroyNamespace(request.Name)
+	if err != nil {
+		return nil, err
+	}
+
+	return &apiV1.DeleteNamespaceResponse{}, nil
+}
+
+func (api headscaleV1APIServer) ListNamespaces(
+	ctx context.Context,
+	request *apiV1.ListNamespacesRequest,
+) (*apiV1.ListNamespacesResponse, error) {
+	namespaces, err := api.h.ListNamespaces()
+	if err != nil {
+		return nil, err
+	}
+
+	response := make([]string, len(*namespaces))
+	for index, namespace := range *namespaces {
+		response[index] = namespace.Name
+	}
+
+	return &apiV1.ListNamespacesResponse{Namespaces: response}, nil
 }
 
 func (api headscaleV1APIServer) mustEmbedUnimplementedHeadscaleServiceServer() {}