frostfs-http-gw/resolver/frostfs.go
Denis Kirillov 67c5818fc1 [#2] Rename internals
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2022-12-20 18:56:02 +03:00

35 lines
876 B
Go

package resolver
import (
"context"
"errors"
"fmt"
"github.com/TrueCloudLab/frostfs-sdk-go/pool"
)
// FrostFSResolver represents virtual connection to the FrostFS network.
// It implements resolver.FrostFS.
type FrostFSResolver struct {
pool *pool.Pool
}
// NewFrostFSResolver creates new FrostFSResolver using provided pool.Pool.
func NewFrostFSResolver(p *pool.Pool) *FrostFSResolver {
return &FrostFSResolver{pool: p}
}
// SystemDNS implements resolver.FrostFS interface method.
func (x *FrostFSResolver) SystemDNS(ctx context.Context) (string, error) {
networkInfo, err := x.pool.NetworkInfo(ctx)
if err != nil {
return "", fmt.Errorf("read network info via client: %w", err)
}
domain := networkInfo.RawNetworkParameter("SystemDNS")
if domain == nil {
return "", errors.New("system DNS parameter not found or empty")
}
return string(domain), nil
}