talos/pkg/cluster/local.go
Andrey Smirnov bddd4f1bf6 refactor: move external API packages into machinery/
This moves `pkg/config`, `pkg/client` and `pkg/constants`
under `pkg/machinery` umbrella.

And `pkg/machinery` is published as Go module inside Talos repository.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-08-17 09:56:14 -07:00

52 lines
1.3 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 cluster
import (
"context"
"fmt"
"google.golang.org/grpc"
"github.com/talos-systems/talos/pkg/machinery/client"
"github.com/talos-systems/talos/pkg/machinery/constants"
)
// LocalClientProvider builds Talos client to connect to same-node apid instance over file socket.
type LocalClientProvider struct {
client *client.Client
}
// Client returns Talos client instance for default (if no endpoints are given) or
// specific endpoints.
//
// Client implements ClientProvider interface.
func (c *LocalClientProvider) Client(endpoints ...string) (*client.Client, error) {
if len(endpoints) > 0 {
return nil, fmt.Errorf("custom endpoints not supported with LocalClientProvider")
}
var err error
if c.client == nil {
c.client, err = client.New(context.TODO(), client.WithUnixSocket(constants.APISocketPath), client.WithGRPCDialOptions(grpc.WithInsecure()))
}
return c.client, err
}
// Close all the client connections.
func (c *LocalClientProvider) Close() error {
if c.client != nil {
if err := c.client.Close(); err != nil {
return err
}
c.client = nil
}
return nil
}