24f91d9077
* copyright headers for agent folder * Ignore test data files * fix proto files and remove headers in agent/uiserver folder * ignore deep-copy files * copyright headers for agent folder * fix merge conflicts * copyright headers for agent folder * Ignore test data files * fix proto files * ignore agent/uiserver folder for now * copyright headers for agent folder * Add copyright headers for acl, api and bench folders
125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package api
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// RaftServer has information about a server in the Raft configuration.
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type RaftServer struct {
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// ID is the unique ID for the server. These are currently the same
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// as the address, but they will be changed to a real GUID in a future
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// release of Consul.
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ID string
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// Node is the node name of the server, as known by Consul, or this
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// will be set to "(unknown)" otherwise.
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Node string
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// Address is the IP:port of the server, used for Raft communications.
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Address string
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// Leader is true if this server is the current cluster leader.
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Leader bool
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// Protocol version is the raft protocol version used by the server
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ProtocolVersion string
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// Voter is true if this server has a vote in the cluster. This might
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// be false if the server is staging and still coming online, or if
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// it's a non-voting server, which will be added in a future release of
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// Consul.
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Voter bool
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}
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// RaftConfiguration is returned when querying for the current Raft configuration.
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type RaftConfiguration struct {
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// Servers has the list of servers in the Raft configuration.
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Servers []*RaftServer
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// Index has the Raft index of this configuration.
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Index uint64
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}
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// TransferLeaderResponse is returned when querying for the current Raft configuration.
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type TransferLeaderResponse struct {
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Success bool
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}
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// RaftGetConfiguration is used to query the current Raft peer set.
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func (op *Operator) RaftGetConfiguration(q *QueryOptions) (*RaftConfiguration, error) {
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r := op.c.newRequest("GET", "/v1/operator/raft/configuration")
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r.setQueryOptions(q)
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_, resp, err := op.c.doRequest(r)
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if err != nil {
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return nil, err
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}
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defer closeResponseBody(resp)
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if err := requireOK(resp); err != nil {
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return nil, err
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}
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var out RaftConfiguration
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if err := decodeBody(resp, &out); err != nil {
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return nil, err
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}
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return &out, nil
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}
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// RaftLeaderTransfer is used to transfer the current raft leader to another node
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func (op *Operator) RaftLeaderTransfer(q *QueryOptions) (*TransferLeaderResponse, error) {
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r := op.c.newRequest("POST", "/v1/operator/raft/transfer-leader")
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r.setQueryOptions(q)
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_, resp, err := op.c.doRequest(r)
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if err != nil {
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return nil, err
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}
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defer closeResponseBody(resp)
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if err := requireOK(resp); err != nil {
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return nil, err
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}
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var out TransferLeaderResponse
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if err := decodeBody(resp, &out); err != nil {
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return nil, err
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}
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return &out, nil
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}
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// RaftRemovePeerByAddress is used to kick a stale peer (one that it in the Raft
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// quorum but no longer known to Serf or the catalog) by address in the form of
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// "IP:port".
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func (op *Operator) RaftRemovePeerByAddress(address string, q *WriteOptions) error {
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r := op.c.newRequest("DELETE", "/v1/operator/raft/peer")
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r.setWriteOptions(q)
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r.params.Set("address", address)
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_, resp, err := op.c.doRequest(r)
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if err != nil {
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return err
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}
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defer closeResponseBody(resp)
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if err := requireOK(resp); err != nil {
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return err
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}
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return nil
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}
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// RaftRemovePeerByID is used to kick a stale peer (one that it in the Raft
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// quorum but no longer known to Serf or the catalog) by ID.
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func (op *Operator) RaftRemovePeerByID(id string, q *WriteOptions) error {
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r := op.c.newRequest("DELETE", "/v1/operator/raft/peer")
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r.setWriteOptions(q)
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r.params.Set("id", id)
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_, resp, err := op.c.doRequest(r)
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if err != nil {
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return err
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}
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defer closeResponseBody(resp)
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if err := requireOK(resp); err != nil {
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return err
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}
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return nil
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}
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