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