forked from TrueCloudLab/frostfs-node
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package subnet
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import (
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"fmt"
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morphsubnet "github.com/nspcc-dev/neofs-node/pkg/morph/client/subnet"
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"github.com/nspcc-dev/neofs-sdk-go/netmap"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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)
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// VerifyAndUpdate calls subnet contract's `NodeAllowed` method.
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// Removes subnets that have not been approved by the contract.
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func (v *Validator) VerifyAndUpdate(n *netmap.NodeInfo) error {
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prm := morphsubnet.NodeAllowedPrm{}
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err := n.IterateSubnets(func(id subnetid.ID) error {
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// every node can be bootstrapped
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// to the zero subnetwork
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if subnetid.IsZero(id) {
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return nil
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}
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rawSubnetID, err := id.Marshal()
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if err != nil {
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return fmt.Errorf("could not marshal subnetwork ID: %w", err)
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}
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prm.SetID(rawSubnetID)
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prm.SetNode(n.PublicKey())
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res, err := v.subnetClient.NodeAllowed(prm)
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if err != nil {
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return fmt.Errorf("could not call `NodeAllowed` contract method: %w", err)
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}
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if !res.Allowed() {
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return netmap.ErrRemoveSubnet
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}
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return nil
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})
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if err != nil {
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return fmt.Errorf("could not verify subnet entrance of the node: %w", err)
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}
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return nil
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}
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