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// Tests setClusterParameter and getClusterParameter for changeStreamOptions on standalone, replica
// set and sharded cluster configurations.
// @tags: [
// requires_replication,
// requires_sharding,
// ]
(function() {
"use strict";
const testDBName = jsTestName();
// Tests set and get change stream options command with 'admin' database.
function testChangeStreamOptionsWithAdminDB(conn) {
const adminDB = conn.getDB("admin");
// A set command without any parameter options should fail.
assert.commandFailedWithCode(
adminDB.runCommand({setClusterParameter: {changeStreamOptions: {}}}), ErrorCodes.BadValue);
// A set request with empty 'preAndPostImages' should fail.
assert.commandFailedWithCode(
adminDB.runCommand({setClusterParameter: {changeStreamOptions: {preAndPostImages: {}}}}),
ErrorCodes.BadValue);
// An invalid string value of 'expireAfterSeconds' should fail.
assert.commandFailedWithCode(adminDB.runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: "unknown"}}}
}),
ErrorCodes.BadValue);
// A negative value of 'expireAfterSeconds' should fail.
assert.commandFailedWithCode(adminDB.runCommand({
setClusterParameter: {changeStreamOptions: {preAndPostImages: {expireAfterSeconds: -1}}}
}),
ErrorCodes.BadValue);
// A zero value of 'expireAfterSeconds' should fail.
assert.commandFailedWithCode(adminDB.runCommand({
setClusterParameter: {changeStreamOptions: {preAndPostImages: {expireAfterSeconds: 0}}}
}),
ErrorCodes.BadValue);
// Disable purging of expired pre- and post-images and validate that the get change stream
// options retrieves the expected options.
assert.commandWorked(adminDB.runCommand({
setClusterParameter: {changeStreamOptions: {preAndPostImages: {expireAfterSeconds: "off"}}}
}));
const response1 =
assert.commandWorked(adminDB.runCommand({getClusterParameter: "changeStreamOptions"}));
assert.eq(
response1.clusterParameters[0].preAndPostImages, {expireAfterSeconds: "off"}, response1);
// Set the expiration time for pre- and post-images and validate get change stream options
// command.
assert.commandWorked(adminDB.runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: NumberLong(10)}}}
}));
const response2 =
assert.commandWorked(adminDB.runCommand({getClusterParameter: "changeStreamOptions"}));
assert.eq(response2.clusterParameters[0].preAndPostImages,
{expireAfterSeconds: NumberLong(10)},
response2);
}
// Tests the set and get change stream options on the standalone configuration.
(function testChangeStreamOptionsOnStandalone() {
const standalone = MongoRunner.runMongod();
const adminDB = standalone.getDB("admin");
// Verify that the set and get commands cannot be issued on a standalone server.
assert.commandFailedWithCode(adminDB.runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: NumberLong(10)}}}
}),
ErrorCodes.IllegalOperation);
assert.commandFailedWithCode(adminDB.runCommand({getClusterParameter: "changeStreamOptions"}),
ErrorCodes.IllegalOperation);
MongoRunner.stopMongod(standalone);
})();
// Tests the set and get change stream options on the replica-set.
(function testChangeStreamOptionsOnReplicaSet() {
const replSetTest = new ReplSetTest({name: "replSet", nodes: 2});
replSetTest.startSet();
replSetTest.initiate();
const primary = replSetTest.getPrimary();
const secondary = replSetTest.getSecondaries()[0];
// Verify that the set and get commands cannot be issued on database other than the 'admin'.
[primary, secondary].forEach(conn => {
assert.commandFailedWithCode(conn.getDB(testDBName).runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: NumberLong(10)}}}
}),
ErrorCodes.Unauthorized);
assert.commandFailedWithCode(
conn.getDB(testDBName).runCommand({getClusterParameter: "changeStreamOptions"}),
ErrorCodes.Unauthorized);
});
// Tests the set and get commands on the primary node.
testChangeStreamOptionsWithAdminDB(primary);
replSetTest.stopSet();
})();
// Tests the set and get change stream options on the sharded cluster.
(function testChangeStreamOptionsOnShardedCluster() {
const shardingTest = new ShardingTest({shards: 1, mongos: 1});
const adminDB = shardingTest.rs0.getPrimary().getDB("admin");
// Test that setClusterParameter cannot be issued directly on shards in the sharded cluster,
// while getClusterParameter can.
assert.commandFailedWithCode(adminDB.runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: NumberLong(10)}}}
}),
ErrorCodes.NotImplemented);
assert.commandWorked(adminDB.runCommand({getClusterParameter: "changeStreamOptions"}));
// Run the set and get commands on the mongoS.
testChangeStreamOptionsWithAdminDB(shardingTest.s);
shardingTest.stop();
})();
// Tests that setClusterParameter and getClusterParameter can only be executed by user with
// privilege actions 'setClusterParameter' and 'getClusterParameter' respectively.
(function testClusterParameterChangeStreamOptionsForAuthorization() {
const replSetTest =
new ReplSetTest({name: "shard", nodes: 1, useHostName: true, waitForKeys: false});
replSetTest.startSet({keyFile: "jstests/libs/key1"});
replSetTest.initiate();
const primary = replSetTest.getPrimary();
// Create a user with admin role on 'admin' database.
primary.getDB("admin").createUser({
user: "adminUser",
pwd: "adminUser",
roles: [{role: "userAdminAnyDatabase", db: "admin"}]
});
// Verify that the admin user is unauthorized to execute set and get change stream options
// command.
assert(primary.getDB("admin").auth("adminUser", "adminUser"));
assert.commandFailedWithCode(primary.getDB("admin").runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: NumberLong(10)}}}
}),
ErrorCodes.Unauthorized);
assert.commandFailedWithCode(
primary.getDB("admin").runCommand({getClusterParameter: "changeStreamOptions"}),
ErrorCodes.Unauthorized);
// Create a user with cluster admin role on 'admin' database.
primary.getDB("admin").createUser({
user: "clusterManager",
pwd: "clusterManager",
roles: [{role: "clusterManager", db: "admin"}]
});
primary.getDB("admin").logout();
// Verify that the cluster manager user is authorized to execute set and get change stream
// options command.
assert(primary.getDB("admin").auth("clusterManager", "clusterManager"));
assert.commandWorked(primary.getDB("admin").runCommand({
setClusterParameter:
{changeStreamOptions: {preAndPostImages: {expireAfterSeconds: NumberLong(10)}}}
}));
assert.commandWorked(
primary.getDB("admin").runCommand({getClusterParameter: "changeStreamOptions"}));
primary.getDB("admin").logout();
replSetTest.stopSet();
})();
}());
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