talos/internal/pkg/cri/client.go
Andrey Smirnov 41f92e0ba4
chore: update Go to 1.22.4, other updates
Bump go modules, adjust the code.

New linter warnings.

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
2024-06-05 20:59:52 +04:00

52 lines
1.4 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 cri
import (
"fmt"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
"github.com/siderolabs/talos/pkg/grpc/dialer"
)
// Client is a lightweight implementation of CRI client.
type Client struct {
conn *grpc.ClientConn
runtimeClient runtimeapi.RuntimeServiceClient
imagesClient runtimeapi.ImageServiceClient
}
// maxMsgSize use 16MB as the default message size limit.
// grpc library default is 4MB.
const maxMsgSize = 1024 * 1024 * 16
// NewClient builds CRI client.
func NewClient(endpoint string, _ time.Duration) (*Client, error) {
conn, err := grpc.NewClient(endpoint,
grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxMsgSize)),
grpc.WithContextDialer(dialer.DialUnix()),
grpc.WithSharedWriteBuffer(true),
)
if err != nil {
return nil, fmt.Errorf("error connecting to CRI: %w", err)
}
return &Client{
conn: conn,
runtimeClient: runtimeapi.NewRuntimeServiceClient(conn),
imagesClient: runtimeapi.NewImageServiceClient(conn),
}, nil
}
// Close connection.
func (c *Client) Close() error {
return c.conn.Close()
}