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/*
* Tests various combinations of the configsvr field in replica set configurations and the
* command line options that control whether a node can function as a member of a CSRS.
*
* This test requires mmapv1.
* @tags: [requires_mmapv1]
*/
function expectState(rst, state) {
assert.soon(function() {
var status = rst.status();
if (status.myState != state) {
print("Waiting for state " + state + " in replSetGetStatus output: " + tojson(status));
}
return status.myState == state;
});
}
(function() {
"use strict";
(function() {
// Test that node with --configsvr cmd line and configsvr in replset config goes
// into REMOVED state if storage engine is not WiredTiger
jsTestLog("configsvr in rs config and --configsvr cmd line, but mmapv1");
var rst = new ReplSetTest({
name: "configrs3",
nodes: 1,
nodeOptions: {configsvr: "", journal: "", storageEngine: "mmapv1"}
});
rst.startSet();
var conf = rst.getReplSetConfig();
conf.configsvr = true;
try {
rst.nodes[0].adminCommand({replSetInitiate: conf});
} catch (e) {
// expected since we close all connections after going into REMOVED
}
expectState(rst, ReplSetTest.State.REMOVED);
rst.stopSet();
})();
(function() {
// Test that node with --configsvr cmd line and configsvr in replset config and using
// wiredTiger
// does NOT go into REMOVED state.
jsTestLog("configsvr in rs config and --configsvr cmd line, normal case");
var rst = new ReplSetTest({
name: "configrs5",
nodes: 1,
nodeOptions: {configsvr: "", journal: "", storageEngine: "wiredTiger"}
});
rst.startSet();
var conf = rst.getReplSetConfig();
conf.configsvr = true;
assert.commandWorked(rst.nodes[0].adminCommand({replSetInitiate: conf}));
rst.getPrimary();
expectState(rst, ReplSetTest.State.PRIMARY);
var conf = rst.getPrimary().getDB('local').system.replset.findOne();
assert(conf.configsvr, tojson(conf));
rst.stopSet();
})();
(function() {
// Test that node with --configsvr cmd line and initiated with an empty replset config
// will result in configsvr:true getting automatically added to the config (SERVER-20247).
jsTestLog("--configsvr cmd line, empty config to replSetInitiate");
var rst = new ReplSetTest({
name: "configrs6",
nodes: 1,
nodeOptions: {configsvr: "", journal: "", storageEngine: "wiredTiger"}
});
rst.startSet();
assert.commandWorked(rst.nodes[0].adminCommand({replSetInitiate: 1}));
rst.getPrimary();
expectState(rst, ReplSetTest.State.PRIMARY);
rst.stopSet();
})();
(function() {
// Test that a set initialized without --configsvr but then restarted with --configsvr will
// fail to start up and won't automatically add "configsvr" to the replset config
// (SERVER-21236).
jsTestLog("set initiated without configsvr, restarted adding --configsvr cmd line");
var rst = new ReplSetTest(
{name: "configrs7", nodes: 1, nodeOptions: {journal: "", storageEngine: "wiredTiger"}});
rst.startSet();
var conf = rst.getReplSetConfig();
assert.commandWorked(rst.nodes[0].adminCommand({replSetInitiate: conf}));
rst.getPrimary();
expectState(rst, ReplSetTest.State.PRIMARY);
var node = rst.nodes[0];
var options = node.savedOptions;
options.configsvr = "";
options.noCleanData = true;
options.waitForConnect = false;
MongoRunner.stopMongod(node);
var mongod = MongoRunner.runMongod(options);
var exitCode = waitProgram(mongod.pid);
assert.eq(
MongoRunner.EXIT_ABRUPT, exitCode, "Mongod should have failed to start, but didn't");
rst.stopSet();
})();
(function() {
// Test that a set initialized with --configsvr but then restarted without --configsvr will
// fail to start up.
jsTestLog("set initiated with configsvr, restarted without --configsvr cmd line");
var rst = new ReplSetTest({
name: "configrs8",
nodes: 1,
nodeOptions: {configsvr: "", journal: "", storageEngine: "wiredTiger"}
});
rst.startSet();
var conf = rst.getReplSetConfig();
conf.configsvr = true;
assert.commandWorked(rst.nodes[0].adminCommand({replSetInitiate: conf}));
rst.getPrimary();
expectState(rst, ReplSetTest.State.PRIMARY);
var node = rst.nodes[0];
var options = node.savedOptions;
delete options.configsvr;
options.noCleanData = true;
options.waitForConnect = false;
MongoRunner.stopMongod(node);
var mongod = MongoRunner.runMongod(options);
var exitCode = waitProgram(mongod.pid);
assert.eq(
MongoRunner.EXIT_ABRUPT, exitCode, "Mongod should have failed to start, but didn't");
rst.stopSet();
})();
})();
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