96 lines
2.9 KiB
JavaScript
96 lines
2.9 KiB
JavaScript
/**
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* This file tests that when a cluster is in downgrading FCV stage, after we restart the cluster,
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* FCV is still in downgrading state and we can change FCV to upgraded state.
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*/
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(function() {
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"use strict";
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load("jstests/libs/feature_flag_util.js");
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const latest = "latest";
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const testName = "restart_during_downgrading_fcv";
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const dbpath = MongoRunner.dataPath + testName;
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const setup = function(conn, configPrimary) {
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const adminDB = conn.getDB("admin");
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if (configPrimary) {
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assert.commandWorked(
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configPrimary.adminCommand({configureFailPoint: "failDowngrading", mode: "alwaysOn"}));
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} else {
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assert.commandWorked(
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conn.adminCommand({configureFailPoint: "failDowngrading", mode: "alwaysOn"}));
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}
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assert.commandFailed(conn.adminCommand({setFeatureCompatibilityVersion: lastLTSFCV}));
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// Check FCV is in downgrading state.
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checkFCV(adminDB, lastLTSFCV, lastLTSFCV);
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};
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const runTest = function(conn) {
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const adminDB = conn.getDB("admin");
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// Check FCV is still in downgrading state.
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checkFCV(adminDB, lastLTSFCV, lastLTSFCV);
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jsTestLog("Set FCV to upgrade");
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assert.commandWorked(conn.adminCommand({setFeatureCompatibilityVersion: latestFCV}));
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checkFCV(adminDB, latestFCV);
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};
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const runStandaloneTest = function() {
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jsTestLog("Starting standalone test");
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let conn = MongoRunner.runMongod({dbpath: dbpath, binVersion: latest, noCleanData: true});
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setup(conn);
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jsTestLog("Restarting mongod");
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MongoRunner.stopMongod(conn);
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conn = MongoRunner.runMongod({dbpath: dbpath, binVersion: latest, noCleanData: true});
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jsTestLog("Mongod is restarted");
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runTest(conn);
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MongoRunner.stopMongod(conn);
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};
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const runReplicaSetTest = function() {
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jsTestLog("Starting replica set test");
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const rst = new ReplSetTest({nodes: 2, nodeOpts: {binVersion: latest}});
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rst.startSet();
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rst.initiate();
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let primary = rst.getPrimary();
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setup(primary);
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jsTestLog("Restarting replica set");
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rst.stopSet(null /* signal */, true /* forRestart */);
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rst.startSet({restart: true});
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primary = rst.getPrimary();
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jsTestLog("Replica set is restarted");
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runTest(primary);
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rst.stopSet();
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};
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const runShardedClusterTest = function() {
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jsTestLog("Starting sharded cluster test");
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const st = new ShardingTest({
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shards: {rs0: {nodes: [{binVersion: latest}, {binVersion: latest}, {binVersion: latest}]}}
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});
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let mongos = st.s;
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const configPrimary = st.configRS.getPrimary();
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setup(mongos, configPrimary);
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jsTestLog("Restarting sharded cluster");
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st.stopAllShards({}, true /* forRestart */);
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st.stopAllConfigServers({}, true /* forRestart */);
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st.restartAllConfigServers();
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st.restartAllShards();
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mongos = st.s;
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jsTestLog("Sharded cluster is restarted");
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runTest(mongos);
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st.stop();
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};
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runStandaloneTest();
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runReplicaSetTest();
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runShardedClusterTest();
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})();
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