func (op *Operator) RaftGetConfiguration(q *QueryOptions) (*RaftConfiguration, error) {
	r := op.c.newRequest("GET", "/v1/operator/raft/configuration")
	r.setQueryOptions(q)
	_, resp, err := requireOK(op.c.doRequest(r))
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	var out RaftConfiguration
	if err := decodeBody(resp, &out); err != nil {
		return nil, err
	}
	return &out, nil
}
RaftGetConfiguration is used to query the current Raft peer set.
package api
type RaftServer struct {
	ID string
	Node string
	Address string
	Leader bool
	ProtocolVersion string
	Voter bool
}
type RaftConfiguration struct {
	Servers []*RaftServer
	Index uint64
}