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/*
* Test that replSetInitiate and replSetReconfig prohibit zero-vote arbiters,
* SERVER-13627.
*/
var NewReplicaSetConfigurationIncompatible = 103;
var InvalidReplicaSetConfig = 93;
/*
* Create replica set with 3 nodes, add new node as 0-vote arbiter.
*/
(function addArbiterZeroVotes() {
var replTest = new ReplSetTest({nodes: 3});
replTest.startSet();
replTest.initiate();
var arbiterConn = replTest.add();
var admin = replTest.getPrimary().getDB("admin");
var conf = admin.runCommand({replSetGetConfig: 1}).config;
conf.members.push({
_id: 3,
host: arbiterConn.host,
arbiterOnly: true,
votes: 0
});
conf.version++;
jsTestLog('Add arbiter with zero votes:');
var response = admin.runCommand({replSetReconfig: conf});
assert.commandFailed(response);
assert.eq(response.code, NewReplicaSetConfigurationIncompatible);
assert(/.*arbiter must vote.*/i.test(response.errmsg));
replTest.stopSet();
})();
/*
* Replica set with 4 nodes, 2 are arbiters. Reconfigure one with 0 votes.
*/
(function reconfigArbiterZeroVotes() {
var replTest = new ReplSetTest({nodes: 4});
replTest.startSet();
var config = replTest.getReplSetConfig();
config.members[2].arbiterOnly = true;
config.members[3].arbiterOnly = true;
replTest.initiate(config);
var admin = replTest.getPrimary().getDB("admin");
var conf = admin.runCommand({replSetGetConfig: 1}).config;
jsTestLog('Reconfig arbiter with zero votes:');
conf.members[3].votes = 0;
conf.version++;
var response = admin.runCommand({replSetReconfig: conf});
printjson(response);
assert.commandFailed(response);
assert.eq(response.code, NewReplicaSetConfigurationIncompatible);
assert(/.*arbiter must vote.*/i.test(response.errmsg));
replTest.stopSet();
})();
/*
* replSetInitiate with a 0-vote arbiter.
*/
(function initiateArbiterZeroVotes() {
var replTest = new ReplSetTest({nodes: 3});
var conns = replTest.startSet();
var config = replTest.getReplSetConfig();
config.members[2].arbiterOnly = true;
config.members[2].votes = 0;
var admin = conns[0].getDB("admin");
jsTestLog('replSetInitiate with 0-vote arbiter:');
var response = admin.runCommand({replSetInitiate: config});
printjson(response);
assert.commandFailed(response);
// Test for SERVER-15838 wrong error from RS init with 0-vote arbiter.
assert.eq(response.code, InvalidReplicaSetConfig);
assert(/.*arbiter must vote.*/i.test(response.errmsg));
replTest.stopSet();
})();
/*
* Replica set with max number of voting nodes. Add a 0-vote arbiter.
*/
(function maxVoteEdgeAddArbiterZeroVotes() {
var replTest = new ReplSetTest({nodes: 7});
replTest.startSet();
replTest.initiate();
var arbiterConn = replTest.add();
var admin = replTest.getPrimary().getDB("admin");
var conf = admin.runCommand({replSetGetConfig: 1}).config;
conf.members.push({
_id: 7,
host: arbiterConn.host,
arbiterOnly: true,
votes: 0
});
conf.version++;
jsTestLog('Add arbiter with zero votes:');
var response = admin.runCommand({replSetReconfig: conf});
assert.commandFailed(response);
assert.eq(response.code, NewReplicaSetConfigurationIncompatible);
assert(/.*arbiter must vote.*/i.test(response.errmsg));
replTest.stopSet();
})();
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