main.go

package main

import (
	"context"
	"crypto/tls"
	"crypto/x509"
	"fmt"
	"io/ioutil"
	"log"
	"time"

	ydb "github.com/yandex-cloud/ydb-go-sdk"
	iam "github.com/yandex-cloud/ydb-go-sdk/auth/iam"
	table "github.com/yandex-cloud/ydb-go-sdk/table"
)

func main() {
	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
	defer cancel()

	credentials, err := iam.NewClient(
		iam.WithServiceFile("sa_name.json"),
		iam.WithDefaultEndpoint(),
		iam.WithSystemCertPool(),
	)
	if err != nil {
		log.Fatal(err)
	}

	cert, err := ioutil.ReadFile("/Users/maksim/.ydb/CA.pem")
	if err != nil {
		log.Fatal(err)
	}
	rootCerts := x509.NewCertPool()
	if ok := rootCerts.AppendCertsFromPEM(cert); !ok {
		log.Fatal(err)
	}

	dialer := &ydb.Dialer{
		DriverConfig: &ydb.DriverConfig{
			Database:    "/ru-central1/b1gp230h62h8oavhctri/etn02s3gn5cvc16rmo1m",
			Credentials: credentials,
		},
		TLSConfig: &tls.Config{
			RootCAs: rootCerts,
		},
	}
	driver, err := dialer.Dial(ctx, "ydb.serverless.yandexcloud.net:2135")
	if err != nil {
		log.Fatal(err)
	}
	defer driver.Close()

	tableClient := table.Client{
		Driver: driver,
	}
	fmt.Println(tableClient)
}