Artem Chernyshev 8aad711f18 feat: implement network interfaces list API
To be used in the interactive installer to configure networking.

Signed-off-by: Artem Chernyshev <artem.0xD2@gmail.com>
2020-11-27 10:48:45 -08:00

101 lines
3.1 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package server
import (
"context"
"fmt"
"log"
"github.com/golang/protobuf/ptypes/empty"
"google.golang.org/grpc"
"github.com/talos-systems/talos/internal/app/machined/pkg/runtime"
"github.com/talos-systems/talos/internal/app/networkd/pkg/networkd"
storaged "github.com/talos-systems/talos/internal/app/storaged"
"github.com/talos-systems/talos/internal/pkg/configuration"
"github.com/talos-systems/talos/pkg/machinery/api/machine"
"github.com/talos-systems/talos/pkg/machinery/api/network"
"github.com/talos-systems/talos/pkg/machinery/api/storage"
"github.com/talos-systems/talos/pkg/machinery/config/configloader"
v1alpha1machine "github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1/machine"
)
// Server implements machine.MachineService.
type Server struct {
machine.UnimplementedMachineServiceServer
network.UnimplementedNetworkServiceServer
storaged.Server
runtime runtime.Runtime
cfgCh chan []byte
logger *log.Logger
server *grpc.Server
}
// New initializes and returns a `Server`.
func New(r runtime.Runtime, logger *log.Logger, cfgCh chan []byte) *Server {
return &Server{
logger: logger,
runtime: r,
cfgCh: cfgCh,
}
}
// Register implements the factory.Registrator interface.
func (s *Server) Register(obj *grpc.Server) {
s.server = obj
storage.RegisterStorageServiceServer(obj, s)
machine.RegisterMachineServiceServer(obj, s)
network.RegisterNetworkServiceServer(obj, s)
}
// ApplyConfiguration implements machine.MachineService.
func (s *Server) ApplyConfiguration(ctx context.Context, in *machine.ApplyConfigurationRequest) (reply *machine.ApplyConfigurationResponse, err error) {
if in.NoReboot {
return nil, fmt.Errorf("apply configuration without reboot is not supported in maintenance mode")
}
cfgProvider, err := configloader.NewFromBytes(in.GetData())
if err != nil {
return nil, fmt.Errorf("failed to parse config: %w", err)
}
if err = cfgProvider.Validate(s.runtime.State().Platform().Mode()); err != nil {
return nil, fmt.Errorf("configuration validation failed: %w", err)
}
reply = &machine.ApplyConfigurationResponse{
Messages: []*machine.ApplyConfiguration{
{},
},
}
s.cfgCh <- in.GetData()
return reply, nil
}
// GenerateConfiguration implements the machine.MachineServer interface.
// nolint:gocyclo
func (s *Server) GenerateConfiguration(ctx context.Context, in *machine.GenerateConfigurationRequest) (reply *machine.GenerateConfigurationResponse, err error) {
if in.MachineConfig == nil {
return nil, fmt.Errorf("invalid generate request")
}
machineType := v1alpha1machine.Type(in.MachineConfig.Type)
if machineType == v1alpha1machine.TypeJoin {
return nil, fmt.Errorf("join config cannot be generated in the maintenance mode")
}
return configuration.Generate(ctx, in)
}
// Interfaces implements the machine.NetworkService interface.
func (s *Server) Interfaces(ctx context.Context, in *empty.Empty) (reply *network.InterfacesResponse, err error) {
return networkd.GetDevices()
}