rejoinclient

Documentation

Overview

Package rejoinclient handles the automatic rejoining of a restarting node.

It does so by continuously sending rejoin requests to the JoinService of available control-plane endpoints.

Index

• type RejoinClient
  • func New(dial grpcDialer, nodeInfo metadata.InstanceMetadata, meta metadataAPI, ...) *RejoinClient
  • func (c *RejoinClient) Start(ctx context.Context, diskUUID string) (diskKey, measurementSecret []byte)

Types

type RejoinClient

type RejoinClient struct {
	// contains filtered or unexported fields
}

RejoinClient is a client for requesting the needed information for rejoining a cluster as a restarting worker or control-plane node.

func New

func New(dial grpcDialer, nodeInfo metadata.InstanceMetadata,
	meta metadataAPI, log *slog.Logger,
) *RejoinClient

New returns a new RejoinClient.

func (*RejoinClient) Start

func (c *RejoinClient) Start(ctx context.Context, diskUUID string) (diskKey, measurementSecret []byte)

Start starts the rejoin client. The client will continuously request available control-plane endpoints from the metadata API and send rejoin requests to them. The function returns after a successful rejoin request has been performed.