Files
mongo/jstests/replsets/stepup.js

55 lines
1.9 KiB
JavaScript

// Tests the replSetStepUp command.
load("jstests/replsets/rslib.js");
(function() {
"use strict";
var name = "stepup";
var rst = new ReplSetTest({name: name, nodes: 2});
rst.startSet();
// Initiate the replset in protocol version 0.
var conf = rst.getReplSetConfig();
conf.protocolVersion = 0;
rst.initiate(conf);
rst.awaitReplication();
var primary = rst.getPrimary();
var secondary = rst.getSecondary();
var res = secondary.adminCommand({replSetStepUp: 1});
assert.commandFailedWithCode(res, ErrorCodes.CommandNotSupported);
// Upgrade protocol version
conf = rst.getReplSetConfigFromNode();
conf.protocolVersion = 1;
conf.version++;
reconfig(rst, conf);
// Wait for the upgrade to finish.
assert.writeOK(primary.getDB("test").bar.insert({x: 1}, {writeConcern: {w: 2}}));
// Step up the primary. Return OK because it's already the primary.
res = primary.adminCommand({replSetStepUp: 1});
assert.commandWorked(res);
assert.eq(primary, rst.getPrimary());
// Step up the secondary, but it's not eligible to be primary.
// Enable fail point on secondary.
assert.commandWorked(secondary.getDB('admin').runCommand(
{configureFailPoint: 'rsSyncApplyStop', mode: 'alwaysOn'}));
assert.writeOK(primary.getDB("test").bar.insert({x: 2}, {writeConcern: {w: 1}}));
res = secondary.adminCommand({replSetStepUp: 1});
assert.commandFailedWithCode(res, ErrorCodes.CommandFailed);
assert.commandWorked(
secondary.getDB('admin').runCommand({configureFailPoint: 'rsSyncApplyStop', mode: 'off'}));
// Wait for the secondary to catch up by replicating a doc to both nodes.
assert.writeOK(primary.getDB("test").bar.insert({x: 3}, {writeConcern: {w: "majority"}}));
// Step up the secondary and succeed.
res = secondary.adminCommand({replSetStepUp: 1});
assert.commandWorked(res);
assert.eq(secondary, rst.getPrimary());
})();