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/**
* Tests startup recovery to tenant migration donor's in memory state. This test randomly selects a
* point during the migration to simulate a failure.
*
* Tenant migrations are not expected to be run on servers with ephemeralForTest.
*
* @tags: [requires_fcv_47, requires_majority_read_concern, requires_persistence,
* incompatible_with_eft, incompatible_with_windows_tls]
*/
(function() {
"use strict";
load("jstests/libs/fail_point_util.js");
load("jstests/libs/uuid_util.js");
load("jstests/replsets/libs/tenant_migration_test.js");
const donorRst = new ReplSetTest({
nodes: 1,
name: 'donor',
nodeOptions: Object.assign(TenantMigrationUtil.makeX509OptionsForTest().donor, {
setParameter:
{"failpoint.PrimaryOnlyServiceSkipRebuildingInstances": tojson({mode: "alwaysOn"})}
})
});
donorRst.startSet();
donorRst.initiate();
const tenantMigrationTest = new TenantMigrationTest({name: jsTestName(), donorRst});
if (!tenantMigrationTest.isFeatureFlagEnabled()) {
jsTestLog("Skipping test because the tenant migrations feature flag is disabled");
donorRst.stopSet();
return;
}
const kMaxSleepTimeMS = 1000;
const kTenantId = 'testTenantId';
let donorPrimary = tenantMigrationTest.getDonorPrimary();
let configDonorsColl = donorPrimary.getCollection(TenantMigrationTest.kConfigDonorsNS);
// Force the migration to pause after entering a randomly selected state to simulate a failure.
Random.setRandomSeed();
const kMigrationFpNames = [
"pauseTenantMigrationBeforeLeavingDataSyncState",
"pauseTenantMigrationBeforeLeavingBlockingState",
"abortTenantMigrationBeforeLeavingBlockingState"
];
const index = Random.randInt(kMigrationFpNames.length + 1);
if (index < kMigrationFpNames.length) {
configureFailPoint(donorPrimary, kMigrationFpNames[index]);
}
const migrationOpts = {
migrationIdString: extractUUIDFromObject(UUID()),
tenantId: kTenantId,
};
try {
assert.commandWorked(tenantMigrationTest.startMigration(migrationOpts));
} catch (e) {
if (isNetworkError(e)) {
jsTestLog('Ignoring network error due to node being restarted: ' + tojson(e));
return;
}
throw e;
}
sleep(Math.random() * kMaxSleepTimeMS);
donorRst.stopSet(null /* signal */, true /*forRestart */);
donorRst.startSet({
restart: true,
setParameter: {"failpoint.PrimaryOnlyServiceSkipRebuildingInstances": "{'mode':'alwaysOn'}"}
});
donorPrimary = donorRst.getPrimary();
configDonorsColl = donorPrimary.getCollection(TenantMigrationTest.kConfigDonorsNS);
let donorDoc = configDonorsColl.findOne({tenantId: kTenantId});
if (donorDoc) {
let state = donorDoc.state;
switch (state) {
case TenantMigrationTest.State.kDataSync:
assert.soon(
() => tenantMigrationTest.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.state == TenantMigrationTest.AccessState.kAllow);
break;
case TenantMigrationTest.State.kBlocking:
assert.soon(
() => tenantMigrationTest.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.state == TenantMigrationTest.AccessState.kBlockWritesAndReads);
assert.soon(
() => bsonWoCompare(tenantMigrationTest
.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.blockTimestamp,
donorDoc.blockTimestamp) == 0);
break;
case TenantMigrationTest.State.kCommitted:
assert.soon(
() => tenantMigrationTest.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.state == TenantMigrationTest.AccessState.kReject);
assert.soon(
() => bsonWoCompare(tenantMigrationTest
.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.commitOpTime,
donorDoc.commitOrAbortOpTime) == 0);
assert.soon(
() => bsonWoCompare(tenantMigrationTest
.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.blockTimestamp,
donorDoc.blockTimestamp) == 0);
assert.commandWorked(
tenantMigrationTest.forgetMigration(migrationOpts.migrationIdString));
break;
case TenantMigrationTest.State.kAborted:
assert.soon(
() => tenantMigrationTest.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.state == TenantMigrationTest.AccessState.kAborted);
assert.soon(
() => bsonWoCompare(tenantMigrationTest
.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.abortOpTime,
donorDoc.commitOrAbortOpTime) == 0);
assert.soon(
() => bsonWoCompare(tenantMigrationTest
.getTenantMigrationAccessBlocker(donorPrimary, kTenantId)
.blockTimestamp,
donorDoc.blockTimestamp) == 0);
assert.commandWorked(
tenantMigrationTest.forgetMigration(migrationOpts.migrationIdString));
break;
default:
throw new Error(`Invalid state "${state}" from donor doc.`);
}
}
tenantMigrationTest.stop();
donorRst.stopSet();
})();
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