66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
package netmap
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import (
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"context"
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"errors"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
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)
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var errFailedToRemovePeerWithoutNotary = errors.New("peer can be forcefully removed only in notary environment")
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// AddPeerPrm groups parameters of AddPeer operation.
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type AddPeerPrm struct {
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nodeInfo netmap.NodeInfo
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client.InvokePrmOptional
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}
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// SetNodeInfo sets new peer NodeInfo.
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func (a *AddPeerPrm) SetNodeInfo(nodeInfo netmap.NodeInfo) {
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a.nodeInfo = nodeInfo
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}
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// AddPeer registers peer in FrostFS network through
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// Netmap contract call.
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func (c *Client) AddPeer(ctx context.Context, p AddPeerPrm) error {
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method := addPeerMethod
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if c.client.WithNotary() && c.client.IsAlpha() {
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// In notary environments Alphabet must calls AddPeerIR method instead of AddPeer.
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// It differs from AddPeer only by name, so we can do this in the same form.
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// See https://github.com/nspcc-dev/frostfs-contract/issues/154.
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method += "IR"
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}
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prm := client.InvokePrm{}
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prm.SetMethod(method)
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prm.SetArgs(p.nodeInfo.Marshal())
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prm.InvokePrmOptional = p.InvokePrmOptional
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if _, err := c.client.Invoke(ctx, prm); err != nil {
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return fmt.Errorf("could not invoke method (%s): %w", method, err)
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}
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return nil
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}
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// ForceRemovePeer marks the given peer as offline via a notary control transaction.
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// If vub > 0, vub will be used as valid until block value.
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func (c *Client) ForceRemovePeer(ctx context.Context, nodeInfo netmap.NodeInfo, vub uint32) (uint32, error) {
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if !c.client.WithNotary() {
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return 0, errFailedToRemovePeerWithoutNotary
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}
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prm := UpdatePeerPrm{}
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prm.SetKey(nodeInfo.PublicKey())
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prm.SetControlTX(true)
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prm.SetVUB(vub)
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vub, err := c.UpdatePeerState(ctx, prm)
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if err != nil {
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return 0, fmt.Errorf("updating peer state: %v", err)
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}
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return vub, nil
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}
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