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/**
* Copyright (C) 2021-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include <boost/optional/optional_io.hpp>
#include <fstream>
#include <memory>
#include "mongo/client/replica_set_monitor.h"
#include "mongo/client/replica_set_monitor_protocol_test_util.h"
#include "mongo/config.h"
#include "mongo/db/op_observer_impl.h"
#include "mongo/db/op_observer_registry.h"
#include "mongo/db/repl/primary_only_service.h"
#include "mongo/db/repl/primary_only_service_op_observer.h"
#include "mongo/db/repl/replication_coordinator_mock.h"
#include "mongo/db/repl/tenant_migration_donor_service.h"
#include "mongo/db/repl/tenant_migration_state_machine_gen.h"
#include "mongo/db/repl/wait_for_majority_service.h"
#include "mongo/db/service_context_d_test_fixture.h"
#include "mongo/dbtests/mock/mock_conn_registry.h"
#include "mongo/dbtests/mock/mock_replica_set.h"
#include "mongo/util/clock_source_mock.h"
#include "mongo/util/concurrency/thread_pool.h"
#include "mongo/util/fail_point.h"
#include "mongo/util/net/ssl_util.h"
namespace mongo {
namespace repl {
class TenantMigrationDonorServiceTest : public ServiceContextMongoDTest {
void setUp() override {
ServiceContextMongoDTest::setUp();
auto serviceContext = getServiceContext();
// Only the ReplicaSetMonitor scanning protocol supports mock connections.
ReplicaSetMonitorProtocolTestUtil::setRSMProtocol(ReplicaSetMonitorProtocol::kScanning);
ConnectionString::setConnectionHook(mongo::MockConnRegistry::get()->getConnStrHook());
// Set up clocks.
serviceContext->setFastClockSource(std::make_unique<SharedClockSourceAdapter>(_clkSource));
serviceContext->setPreciseClockSource(
std::make_unique<SharedClockSourceAdapter>(_clkSource));
WaitForMajorityService::get(getServiceContext()).startup(getServiceContext());
{
auto opCtx = cc().makeOperationContext();
auto replCoord = std::make_unique<ReplicationCoordinatorMock>(serviceContext);
ReplicationCoordinator::set(serviceContext, std::move(replCoord));
repl::createOplog(opCtx.get());
// Set up OpObserver so that repl::logOp() will store the oplog entry's optime in
// ReplClientInfo.
OpObserverRegistry* opObserverRegistry =
dynamic_cast<OpObserverRegistry*>(serviceContext->getOpObserver());
opObserverRegistry->addObserver(std::make_unique<OpObserverImpl>());
opObserverRegistry->addObserver(
std::make_unique<PrimaryOnlyServiceOpObserver>(serviceContext));
_registry = repl::PrimaryOnlyServiceRegistry::get(getServiceContext());
std::unique_ptr<TenantMigrationDonorService> service =
std::make_unique<TenantMigrationDonorService>(getServiceContext());
_registry->registerService(std::move(service));
_registry->onStartup(opCtx.get());
}
stepUp();
_service = _registry->lookupServiceByName(TenantMigrationDonorService::kServiceName);
ASSERT(_service);
// Set the sslMode to allowSSL to avoid validation error.
sslGlobalParams.sslMode.store(SSLParams::SSLMode_allowSSL);
}
void tearDown() override {
// Unset the sslMode.
sslGlobalParams.sslMode.store(SSLParams::SSLMode_disabled);
WaitForMajorityService::get(getServiceContext()).shutDown();
_registry->onShutdown();
_service = nullptr;
ServiceContextMongoDTest::tearDown();
}
void stepDown() {
ASSERT_OK(ReplicationCoordinator::get(getServiceContext())
->setFollowerMode(MemberState::RS_SECONDARY));
_registry->onStepDown();
}
void stepUp() {
auto opCtx = cc().makeOperationContext();
auto replCoord = ReplicationCoordinator::get(getServiceContext());
// Advance term
_term++;
ASSERT_OK(replCoord->setFollowerMode(MemberState::RS_PRIMARY));
ASSERT_OK(replCoord->updateTerm(opCtx.get(), _term));
replCoord->setMyLastAppliedOpTimeAndWallTime(
OpTimeAndWallTime(OpTime(Timestamp(1, 1), _term), Date_t()));
_registry->onStepUpComplete(opCtx.get(), _term);
}
protected:
PrimaryOnlyServiceRegistry* _registry;
PrimaryOnlyService* _service;
std::shared_ptr<ClockSourceMock> _clkSource = std::make_shared<ClockSourceMock>();
long long _term = 0;
const TenantMigrationPEMPayload kDonorPEMPayload = [&] {
std::ifstream infile("jstests/libs/ca.pem");
std::string buf((std::istreambuf_iterator<char>(infile)), std::istreambuf_iterator<char>());
auto swCertificateBlob =
ssl_util::findPEMBlob(buf, "CERTIFICATE"_sd, 0 /* position */, false /* allowEmpty */);
ASSERT_TRUE(swCertificateBlob.isOK());
auto swPrivateKeyBlob =
ssl_util::findPEMBlob(buf, "PRIVATE KEY"_sd, 0 /* position */, false /* allowEmpty */);
ASSERT_TRUE(swPrivateKeyBlob.isOK());
return TenantMigrationPEMPayload{swCertificateBlob.getValue().toString(),
swPrivateKeyBlob.getValue().toString()};
}();
const TenantMigrationPEMPayload kRecipientPEMPayload = [&] {
std::ifstream infile("jstests/libs/client.pem");
std::string buf((std::istreambuf_iterator<char>(infile)), std::istreambuf_iterator<char>());
auto swCertificateBlob =
ssl_util::findPEMBlob(buf, "CERTIFICATE"_sd, 0 /* position */, false /* allowEmpty */);
ASSERT_TRUE(swCertificateBlob.isOK());
auto swPrivateKeyBlob =
ssl_util::findPEMBlob(buf, "PRIVATE KEY"_sd, 0 /* position */, false /* allowEmpty */);
ASSERT_TRUE(swPrivateKeyBlob.isOK());
return TenantMigrationPEMPayload{swCertificateBlob.getValue().toString(),
swPrivateKeyBlob.getValue().toString()};
}();
};
#ifdef MONGO_CONFIG_SSL
TEST_F(TenantMigrationDonorServiceTest, CheckSettingMigrationStartDate) {
// Advance the clock by some arbitrary amount of time so we are not starting at 0 seconds.
_clkSource->advance(Milliseconds(10000));
auto taskFp =
globalFailPointRegistry().find("pauseTenantMigrationAfterPersistingInitialDonorStateDoc");
auto initialTimesEntered = taskFp->setMode(FailPoint::alwaysOn);
const UUID migrationUUID = UUID::gen();
TenantMigrationDonorDocument initialStateDocument(
migrationUUID,
"donor-rs/localhost:12345",
ReadPreferenceSetting(ReadPreference::PrimaryOnly, TagSet::primaryOnly()),
"tenantA");
initialStateDocument.setDonorCertificateForRecipient(kDonorPEMPayload);
initialStateDocument.setRecipientCertificateForDonor(kRecipientPEMPayload);
// Create and start the instance.
auto opCtx = makeOperationContext();
auto instance = TenantMigrationDonorService::Instance::getOrCreate(
opCtx.get(), _service, initialStateDocument.toBSON());
ASSERT(instance.get());
taskFp->waitForTimesEntered(initialTimesEntered + 1);
auto currOpObj =
instance->reportForCurrentOp(MongoProcessInterface::CurrentOpConnectionsMode::kExcludeIdle,
MongoProcessInterface::CurrentOpSessionsMode::kExcludeIdle);
ASSERT_EQ(currOpObj->getField("migrationStart").Date(),
getServiceContext()->getFastClockSource()->now());
taskFp->setMode(FailPoint::off);
}
#endif
} // namespace repl
} // namespace mongo
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