blob: ab9479cdb01645b54ddeaeb98d8a13cd47aa9674 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* Simple test to ensure that an invalid reconfig fails, a valid one succeeds, and a reconfig won't
* succeed without force if force is needed.
*/
(function() {
"use strict";
// Skip db hash check because secondary is left with a different config.
TestData.skipCheckDBHashes = true;
var numNodes = 5;
var replTest = new ReplSetTest({name: 'testSet', nodes: numNodes});
var nodes = replTest.startSet();
replTest.initiate();
var primary = replTest.getPrimary();
replTest.awaitSecondaryNodes();
jsTestLog("Valid reconfig");
var config = primary.getDB("local").system.replset.findOne();
printjson(config);
config.version++;
config.members[nodes.indexOf(primary)].priority = 2;
assert.commandWorked(primary.getDB("admin").runCommand({replSetReconfig: config}));
// Successful reconfig writes a no-op into the oplog.
const expectedNoOp = {
op: "n",
o: {msg: "Reconfig set", version: config.version}
};
const primaryOplog = primary.getDB("local")['oplog.rs'];
const lastOp = primaryOplog.find(expectedNoOp).sort({'$natural': -1}).limit(1).toArray();
assert(lastOp.length > 0);
replTest.awaitReplication();
jsTestLog("Invalid reconfig");
config.version++;
var badMember = {_id: numNodes, host: "localhost:12345", priority: "High"};
config.members.push(badMember);
var invalidConfigCode = 93;
assert.commandFailedWithCode(primary.adminCommand({replSetReconfig: config}), invalidConfigCode);
jsTestLog("No force when needed.");
config.members = config.members.slice(0, numNodes - 1);
var secondary = replTest.getSecondary();
config.members[nodes.indexOf(secondary)].priority = 5;
var admin = secondary.getDB("admin");
var forceRequiredCode = 10107;
assert.commandFailedWithCode(admin.runCommand({replSetReconfig: config}), forceRequiredCode);
jsTestLog("Force when appropriate");
assert.commandWorked(admin.runCommand({replSetReconfig: config, force: true}));
// Wait for the last node to know it is REMOVED before stopping the test.
jsTestLog("Waiting for the last node to be REMOVED.");
assert.soonNoExcept(() => {
assert.commandFailedWithCode(nodes[4].adminCommand({'replSetGetStatus': 1}),
ErrorCodes.InvalidReplicaSetConfig);
return true;
});
jsTestLog("Finished waiting for the last node to be REMOVED.");
replTest.stopSet();
}());
|
