src/ceph/src/test/rbd_mirror/image_replayer/test_mock_BootstrapRequest.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include "test/rbd_mirror/test_mock_fixture.h"
   5 #include "librbd/journal/TypeTraits.h"
   6 #include "tools/rbd_mirror/InstanceWatcher.h"
   7 #include "tools/rbd_mirror/Threads.h"
   8 #include "tools/rbd_mirror/image_replayer/BootstrapRequest.h"
   9 #include "tools/rbd_mirror/image_replayer/CloseImageRequest.h"
  10 #include "tools/rbd_mirror/image_replayer/CreateImageRequest.h"
  11 #include "tools/rbd_mirror/image_replayer/IsPrimaryRequest.h"
  12 #include "tools/rbd_mirror/image_replayer/OpenImageRequest.h"
  13 #include "tools/rbd_mirror/image_replayer/OpenLocalImageRequest.h"
  14 #include "test/journal/mock/MockJournaler.h"
  15 #include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
  16 #include "test/librbd/mock/MockImageCtx.h"
  17 #include "test/librbd/mock/MockJournal.h"
  18
  19 namespace librbd {
  20
  21 namespace {
  22
  23 struct MockTestImageCtx : public librbd::MockImageCtx {
  24   MockTestImageCtx(librbd::ImageCtx &image_ctx)
  25     : librbd::MockImageCtx(image_ctx) {
  26   }
  27 };
  28
  29 } // anonymous namespace
  30
  31 namespace journal {
  32
  33 template <>
  34 struct TypeTraits<librbd::MockTestImageCtx> {
  35   typedef ::journal::MockJournaler Journaler;
  36 };
  37
  38 } // namespace journal
  39
  40 namespace util {
  41
  42 static std::string s_image_id;
  43
  44 template <>
  45 std::string generate_image_id<MockTestImageCtx>(librados::IoCtx&) {
  46   assert(!s_image_id.empty());
  47   return s_image_id;
  48 }
  49
  50 } // namespace util
  51 } // namespace librbd
  52
  53 namespace rbd {
  54 namespace mirror {
  55
  56 class ProgressContext;
  57
  58 template<>
  59 struct ImageSync<librbd::MockTestImageCtx> {
  60   static ImageSync* s_instance;
  61   Context *on_finish = nullptr;
  62
  63   static ImageSync* create(
  64       librbd::MockTestImageCtx *local_image_ctx,
  65       librbd::MockTestImageCtx *remote_image_ctx,
  66       SafeTimer *timer, Mutex *timer_lock, const std::string &mirror_uuid,
  67       ::journal::MockJournaler *journaler,
  68       librbd::journal::MirrorPeerClientMeta *client_meta, ContextWQ *work_queue,
  69       InstanceWatcher<librbd::MockTestImageCtx> *instance_watcher,
  70       Context *on_finish, ProgressContext *progress_ctx) {
  71     assert(s_instance != nullptr);
  72     s_instance->on_finish = on_finish;
  73     return s_instance;
  74   }
  75
  76   ImageSync() {
  77     assert(s_instance == nullptr);
  78     s_instance = this;
  79   }
  80   ~ImageSync() {
  81     s_instance = nullptr;
  82   }
  83
  84   MOCK_METHOD0(get, void());
  85   MOCK_METHOD0(put, void());
  86   MOCK_METHOD0(send, void());
  87   MOCK_METHOD0(cancel, void());
  88 };
  89
  90 ImageSync<librbd::MockTestImageCtx>*
  91   ImageSync<librbd::MockTestImageCtx>::s_instance = nullptr;
  92
  93 template<>
  94 struct InstanceWatcher<librbd::MockTestImageCtx> {
  95 };
  96
  97 namespace image_replayer {
  98
  99 template<>
 100 struct CloseImageRequest<librbd::MockTestImageCtx> {
 101   static CloseImageRequest* s_instance;
 102   librbd::MockTestImageCtx **image_ctx = nullptr;
 103   Context *on_finish = nullptr;
 104
 105   static CloseImageRequest* create(librbd::MockTestImageCtx **image_ctx,
 106                                    Context *on_finish) {
 107     assert(s_instance != nullptr);
 108     s_instance->image_ctx = image_ctx;
 109     s_instance->on_finish = on_finish;
 110     s_instance->construct(*image_ctx);
 111     return s_instance;
 112   }
 113
 114   CloseImageRequest() {
 115     assert(s_instance == nullptr);
 116     s_instance = this;
 117   }
 118   ~CloseImageRequest() {
 119     s_instance = nullptr;
 120   }
 121
 122   MOCK_METHOD1(construct, void(librbd::MockTestImageCtx *image_ctx));
 123   MOCK_METHOD0(send, void());
 124 };
 125
 126 template<>
 127 struct CreateImageRequest<librbd::MockTestImageCtx> {
 128   static CreateImageRequest* s_instance;
 129   Context *on_finish = nullptr;
 130
 131   static CreateImageRequest* create(librados::IoCtx &local_io_ctx,
 132                                     ContextWQ *work_queue,
 133                                     const std::string &global_image_id,
 134                                     const std::string &remote_mirror_uuid,
 135                                     const std::string &local_image_name,
 136                                     const std::string &local_image_id,
 137                                     librbd::MockTestImageCtx *remote_image_ctx,
 138                                     Context *on_finish) {
 139     assert(s_instance != nullptr);
 140     s_instance->on_finish = on_finish;
 141     s_instance->construct(local_image_id);
 142     return s_instance;
 143   }
 144
 145   CreateImageRequest() {
 146     assert(s_instance == nullptr);
 147     s_instance = this;
 148   }
 149   ~CreateImageRequest() {
 150     s_instance = nullptr;
 151   }
 152
 153   MOCK_METHOD1(construct, void(const std::string&));
 154   MOCK_METHOD0(send, void());
 155 };
 156
 157 template<>
 158 struct IsPrimaryRequest<librbd::MockTestImageCtx> {
 159   static IsPrimaryRequest* s_instance;
 160   bool *primary = nullptr;
 161   Context *on_finish = nullptr;
 162
 163   static IsPrimaryRequest* create(librbd::MockTestImageCtx *image_ctx,
 164                                   bool *primary, Context *on_finish) {
 165     assert(s_instance != nullptr);
 166     s_instance->primary = primary;
 167     s_instance->on_finish = on_finish;
 168     return s_instance;
 169   }
 170
 171   IsPrimaryRequest() {
 172     assert(s_instance == nullptr);
 173     s_instance = this;
 174   }
 175   ~IsPrimaryRequest() {
 176     s_instance = nullptr;
 177   }
 178
 179   MOCK_METHOD0(send, void());
 180 };
 181
 182 template<>
 183 struct OpenImageRequest<librbd::MockTestImageCtx> {
 184   static OpenImageRequest* s_instance;
 185   librbd::MockTestImageCtx **image_ctx = nullptr;
 186   Context *on_finish = nullptr;
 187
 188   static OpenImageRequest* create(librados::IoCtx &io_ctx,
 189                                   librbd::MockTestImageCtx **image_ctx,
 190                                   const std::string &image_id,
 191                                   bool read_only, Context *on_finish) {
 192     assert(s_instance != nullptr);
 193     s_instance->image_ctx = image_ctx;
 194     s_instance->on_finish = on_finish;
 195     s_instance->construct(io_ctx, image_id);
 196     return s_instance;
 197   }
 198
 199   OpenImageRequest() {
 200     assert(s_instance == nullptr);
 201     s_instance = this;
 202   }
 203   ~OpenImageRequest() {
 204     s_instance = nullptr;
 205   }
 206
 207   MOCK_METHOD2(construct, void(librados::IoCtx &io_ctx,
 208                                const std::string &image_id));
 209   MOCK_METHOD0(send, void());
 210 };
 211
 212 template<>
 213 struct OpenLocalImageRequest<librbd::MockTestImageCtx> {
 214   static OpenLocalImageRequest* s_instance;
 215   librbd::MockTestImageCtx **image_ctx = nullptr;
 216   Context *on_finish = nullptr;
 217
 218   static OpenLocalImageRequest* create(librados::IoCtx &local_io_ctx,
 219                                        librbd::MockTestImageCtx **local_image_ctx,
 220                                        const std::string &local_image_id,
 221                                        ContextWQ *work_queue,
 222                                        Context *on_finish) {
 223     assert(s_instance != nullptr);
 224     s_instance->image_ctx = local_image_ctx;
 225     s_instance->on_finish = on_finish;
 226     s_instance->construct(local_io_ctx, local_image_id);
 227     return s_instance;
 228   }
 229
 230   OpenLocalImageRequest() {
 231     assert(s_instance == nullptr);
 232     s_instance = this;
 233   }
 234   ~OpenLocalImageRequest() {
 235     s_instance = nullptr;
 236   }
 237
 238   MOCK_METHOD2(construct, void(librados::IoCtx &io_ctx,
 239                                const std::string &image_id));
 240   MOCK_METHOD0(send, void());
 241 };
 242
 243 CloseImageRequest<librbd::MockTestImageCtx>*
 244   CloseImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
 245 CreateImageRequest<librbd::MockTestImageCtx>*
 246   CreateImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
 247 IsPrimaryRequest<librbd::MockTestImageCtx>*
 248   IsPrimaryRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
 249 OpenImageRequest<librbd::MockTestImageCtx>*
 250   OpenImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
 251 OpenLocalImageRequest<librbd::MockTestImageCtx>*
 252   OpenLocalImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
 253
 254 } // namespace image_replayer
 255 } // namespace mirror
 256 } // namespace rbd
 257
 258 // template definitions
 259 #include "tools/rbd_mirror/image_replayer/BootstrapRequest.cc"
 260
 261 namespace rbd {
 262 namespace mirror {
 263 namespace image_replayer {
 264
 265 using ::testing::_;
 266 using ::testing::DoAll;
 267 using ::testing::InSequence;
 268 using ::testing::Invoke;
 269 using ::testing::Return;
 270 using ::testing::SetArgPointee;
 271 using ::testing::StrEq;
 272 using ::testing::WithArg;
 273
 274 MATCHER_P(IsSameIoCtx, io_ctx, "") {
 275   return &get_mock_io_ctx(arg) == &get_mock_io_ctx(*io_ctx);
 276 }
 277
 278 class TestMockImageReplayerBootstrapRequest : public TestMockFixture {
 279 public:
 280   typedef BootstrapRequest<librbd::MockTestImageCtx> MockBootstrapRequest;
 281   typedef CloseImageRequest<librbd::MockTestImageCtx> MockCloseImageRequest;
 282   typedef CreateImageRequest<librbd::MockTestImageCtx> MockCreateImageRequest;
 283   typedef ImageSync<librbd::MockTestImageCtx> MockImageSync;
 284   typedef InstanceWatcher<librbd::MockTestImageCtx> MockInstanceWatcher;
 285   typedef IsPrimaryRequest<librbd::MockTestImageCtx> MockIsPrimaryRequest;
 286   typedef OpenImageRequest<librbd::MockTestImageCtx> MockOpenImageRequest;
 287   typedef OpenLocalImageRequest<librbd::MockTestImageCtx> MockOpenLocalImageRequest;
 288   typedef std::list<cls::journal::Tag> Tags;
 289
 290   void SetUp() override {
 291     TestMockFixture::SetUp();
 292
 293     librbd::RBD rbd;
 294     ASSERT_EQ(0, create_image(rbd, m_remote_io_ctx, m_image_name, m_image_size));
 295     ASSERT_EQ(0, open_image(m_remote_io_ctx, m_image_name, &m_remote_image_ctx));
 296   }
 297
 298   void create_local_image() {
 299     librbd::RBD rbd;
 300     ASSERT_EQ(0, create_image(rbd, m_local_io_ctx, m_image_name, m_image_size));
 301     ASSERT_EQ(0, open_image(m_local_io_ctx, m_image_name, &m_local_image_ctx));
 302   }
 303
 304   void expect_journaler_get_client(::journal::MockJournaler &mock_journaler,
 305                                    const std::string &client_id,
 306                                    cls::journal::Client &client, int r) {
 307     EXPECT_CALL(mock_journaler, get_client(StrEq(client_id), _, _))
 308       .WillOnce(DoAll(WithArg<1>(Invoke([client](cls::journal::Client *out_client) {
 309                                           *out_client = client;
 310                                         })),
 311                       WithArg<2>(Invoke([this, r](Context *on_finish) {
 312                                           m_threads->work_queue->queue(on_finish, r);
 313                                         }))));
 314   }
 315
 316   void expect_journaler_get_tags(::journal::MockJournaler &mock_journaler,
 317                                  uint64_t tag_class, const Tags& tags,
 318                                  int r) {
 319     EXPECT_CALL(mock_journaler, get_tags(tag_class, _, _))
 320       .WillOnce(DoAll(WithArg<1>(Invoke([tags](Tags *out_tags) {
 321                                           *out_tags = tags;
 322                                         })),
 323                       WithArg<2>(Invoke([this, r](Context *on_finish) {
 324                                           m_threads->work_queue->queue(on_finish, r);
 325                                         }))));
 326   }
 327
 328   void expect_journaler_register_client(::journal::MockJournaler &mock_journaler,
 329                                         const librbd::journal::ClientData &client_data,
 330                                         int r) {
 331     bufferlist bl;
 332     ::encode(client_data, bl);
 333
 334     EXPECT_CALL(mock_journaler, register_client(ContentsEqual(bl), _))
 335       .WillOnce(WithArg<1>(Invoke([this, r](Context *on_finish) {
 336                                     m_threads->work_queue->queue(on_finish, r);
 337                                   })));
 338   }
 339
 340   void expect_journaler_unregister_client(::journal::MockJournaler &mock_journaler,
 341                                           int r) {
 342     EXPECT_CALL(mock_journaler, unregister_client(_))
 343       .WillOnce(Invoke([this, r](Context *on_finish) {
 344                   m_threads->work_queue->queue(on_finish, r);
 345                 }));
 346   }
 347
 348   void expect_journaler_update_client(::journal::MockJournaler &mock_journaler,
 349                                       const librbd::journal::ClientData &client_data,
 350                                       int r) {
 351     bufferlist bl;
 352     ::encode(client_data, bl);
 353
 354     EXPECT_CALL(mock_journaler, update_client(ContentsEqual(bl), _))
 355       .WillOnce(WithArg<1>(Invoke([this, r](Context *on_finish) {
 356                                     m_threads->work_queue->queue(on_finish, r);
 357                                   })));
 358   }
 359
 360   void expect_open_image(MockOpenImageRequest &mock_open_image_request,
 361                          librados::IoCtx &io_ctx, const std::string &image_id,
 362                          librbd::MockTestImageCtx &mock_image_ctx, int r) {
 363     EXPECT_CALL(mock_open_image_request, construct(IsSameIoCtx(&io_ctx), image_id));
 364     EXPECT_CALL(mock_open_image_request, send())
 365       .WillOnce(Invoke([this, &mock_open_image_request, &mock_image_ctx, r]() {
 366           *mock_open_image_request.image_ctx = &mock_image_ctx;
 367           m_threads->work_queue->queue(mock_open_image_request.on_finish, r);
 368         }));
 369   }
 370
 371   void expect_open_local_image(MockOpenLocalImageRequest &mock_open_local_image_request,
 372                                librados::IoCtx &io_ctx, const std::string &image_id,
 373                                librbd::MockTestImageCtx *mock_image_ctx, int r) {
 374     EXPECT_CALL(mock_open_local_image_request,
 375                 construct(IsSameIoCtx(&io_ctx), image_id));
 376     EXPECT_CALL(mock_open_local_image_request, send())
 377       .WillOnce(Invoke([this, &mock_open_local_image_request, mock_image_ctx, r]() {
 378           *mock_open_local_image_request.image_ctx = mock_image_ctx;
 379           m_threads->work_queue->queue(mock_open_local_image_request.on_finish,
 380                                        r);
 381         }));
 382   }
 383
 384   void expect_close_image(MockCloseImageRequest &mock_close_image_request,
 385                           librbd::MockTestImageCtx &mock_image_ctx, int r) {
 386     EXPECT_CALL(mock_close_image_request, construct(&mock_image_ctx));
 387     EXPECT_CALL(mock_close_image_request, send())
 388       .WillOnce(Invoke([this, &mock_close_image_request, r]() {
 389           *mock_close_image_request.image_ctx = nullptr;
 390           m_threads->work_queue->queue(mock_close_image_request.on_finish, r);
 391         }));
 392   }
 393
 394   void expect_is_primary(MockIsPrimaryRequest &mock_is_primary_request,
 395                          bool primary, int r) {
 396     EXPECT_CALL(mock_is_primary_request, send())
 397       .WillOnce(Invoke([this, &mock_is_primary_request, primary, r]() {
 398           *mock_is_primary_request.primary = primary;
 399           m_threads->work_queue->queue(mock_is_primary_request.on_finish, r);
 400         }));
 401   }
 402
 403   void expect_journal_get_tag_tid(librbd::MockJournal &mock_journal,
 404                                   uint64_t tag_tid) {
 405     EXPECT_CALL(mock_journal, get_tag_tid()).WillOnce(Return(tag_tid));
 406   }
 407
 408   void expect_journal_get_tag_data(librbd::MockJournal &mock_journal,
 409                                    const librbd::journal::TagData &tag_data) {
 410     EXPECT_CALL(mock_journal, get_tag_data()).WillOnce(Return(tag_data));
 411   }
 412
 413   void expect_is_resync_requested(librbd::MockJournal &mock_journal,
 414                                   bool do_resync, int r) {
 415     EXPECT_CALL(mock_journal, is_resync_requested(_))
 416       .WillOnce(DoAll(SetArgPointee<0>(do_resync),
 417                       Return(r)));
 418   }
 419
 420   void expect_create_image(MockCreateImageRequest &mock_create_image_request,
 421                            const std::string &image_id, int r) {
 422     EXPECT_CALL(mock_create_image_request, construct(image_id));
 423     EXPECT_CALL(mock_create_image_request, send())
 424       .WillOnce(Invoke([this, &mock_create_image_request, r]() {
 425           m_threads->work_queue->queue(mock_create_image_request.on_finish, r);
 426         }));
 427   }
 428
 429   void expect_image_sync(MockImageSync &mock_image_sync, int r) {
 430     EXPECT_CALL(mock_image_sync, get());
 431     EXPECT_CALL(mock_image_sync, send())
 432       .WillOnce(Invoke([this, &mock_image_sync, r]() {
 433             m_threads->work_queue->queue(mock_image_sync.on_finish, r);
 434           }));
 435     EXPECT_CALL(mock_image_sync, put());
 436   }
 437
 438   bufferlist encode_tag_data(const librbd::journal::TagData &tag_data) {
 439     bufferlist bl;
 440     ::encode(tag_data, bl);
 441     return bl;
 442   }
 443
 444   MockBootstrapRequest *create_request(MockInstanceWatcher *mock_instance_watcher,
 445                                        ::journal::MockJournaler &mock_journaler,
 446                                        const std::string &local_image_id,
 447                                        const std::string &remote_image_id,
 448                                        const std::string &global_image_id,
 449                                        const std::string &local_mirror_uuid,
 450                                        const std::string &remote_mirror_uuid,
 451                                        Context *on_finish) {
 452     return new MockBootstrapRequest(m_local_io_ctx,
 453                                     m_remote_io_ctx,
 454                                     mock_instance_watcher,
 455                                     &m_local_test_image_ctx,
 456                                     local_image_id,
 457                                     remote_image_id,
 458                                     global_image_id,
 459                                     m_threads->work_queue,
 460                                     m_threads->timer,
 461                                     &m_threads->timer_lock,
 462                                     local_mirror_uuid,
 463                                     remote_mirror_uuid,
 464                                     &mock_journaler,
 465                                     &m_mirror_peer_client_meta,
 466                                     on_finish, &m_do_resync);
 467   }
 468
 469   librbd::ImageCtx *m_remote_image_ctx;
 470   librbd::ImageCtx *m_local_image_ctx = nullptr;
 471   librbd::MockTestImageCtx *m_local_test_image_ctx = nullptr;
 472   librbd::journal::MirrorPeerClientMeta m_mirror_peer_client_meta;
 473   bool m_do_resync;
 474 };
 475
 476 TEST_F(TestMockImageReplayerBootstrapRequest, NonPrimaryRemoteSyncingState) {
 477   create_local_image();
 478
 479   InSequence seq;
 480
 481   // lookup remote image tag class
 482   cls::journal::Client client;
 483   librbd::journal::ClientData client_data{
 484     librbd::journal::ImageClientMeta{123}};
 485   ::encode(client_data, client.data);
 486   ::journal::MockJournaler mock_journaler;
 487   expect_journaler_get_client(mock_journaler,
 488                               librbd::Journal<>::IMAGE_CLIENT_ID,
 489                               client, 0);
 490
 491   // open the remote image
 492   librbd::MockJournal mock_journal;
 493   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 494   MockOpenImageRequest mock_open_image_request;
 495   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 496                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 497
 498   // lookup local peer in remote journal
 499   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 500   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
 501     mock_local_image_ctx.id};
 502   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING;
 503   client_data.client_meta = mirror_peer_client_meta;
 504   client.data.clear();
 505   ::encode(client_data, client.data);
 506   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 507                               client, 0);
 508
 509   // test if remote image is primary
 510   MockIsPrimaryRequest mock_is_primary_request;
 511   expect_is_primary(mock_is_primary_request, false, 0);
 512
 513   // switch the state to replaying
 514   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 515   client_data.client_meta = mirror_peer_client_meta;
 516   expect_journaler_update_client(mock_journaler, client_data, 0);
 517
 518   MockCloseImageRequest mock_close_image_request;
 519   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 520
 521   C_SaferCond ctx;
 522   MockInstanceWatcher mock_instance_watcher;
 523   MockBootstrapRequest *request = create_request(
 524     &mock_instance_watcher, mock_journaler, mock_local_image_ctx.id,
 525     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 526     "remote mirror uuid", &ctx);
 527   request->send();
 528   ASSERT_EQ(-EREMOTEIO, ctx.wait());
 529 }
 530
 531 TEST_F(TestMockImageReplayerBootstrapRequest, RemoteDemotePromote) {
 532   create_local_image();
 533
 534   InSequence seq;
 535
 536   // lookup remote image tag class
 537   cls::journal::Client client;
 538   librbd::journal::ClientData client_data{
 539     librbd::journal::ImageClientMeta{123}};
 540   ::encode(client_data, client.data);
 541   ::journal::MockJournaler mock_journaler;
 542   expect_journaler_get_client(mock_journaler,
 543                               librbd::Journal<>::IMAGE_CLIENT_ID,
 544                               client, 0);
 545
 546   // open the remote image
 547   librbd::MockJournal mock_journal;
 548   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 549   MockOpenImageRequest mock_open_image_request;
 550   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 551                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 552
 553   // lookup local peer in remote journal
 554   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 555   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
 556     mock_local_image_ctx.id};
 557   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 558   client_data.client_meta = mirror_peer_client_meta;
 559   client.data.clear();
 560   ::encode(client_data, client.data);
 561   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 562                               client, 0);
 563
 564   // test if remote image is primary
 565   MockIsPrimaryRequest mock_is_primary_request;
 566   expect_is_primary(mock_is_primary_request, true, 0);
 567
 568   // open the local image
 569   mock_local_image_ctx.journal = &mock_journal;
 570   MockOpenLocalImageRequest mock_open_local_image_request;
 571   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
 572                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
 573   expect_is_resync_requested(mock_journal, false, 0);
 574
 575   // remote demotion / promotion event
 576   Tags tags = {
 577     {2, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 578                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 579                               true, 1, 99})},
 580     {3, 123, encode_tag_data({librbd::Journal<>::ORPHAN_MIRROR_UUID,
 581                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 582                               true, 2, 1})},
 583     {4, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 584                               librbd::Journal<>::ORPHAN_MIRROR_UUID,
 585                               true, 2, 1})},
 586     {5, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 587                               librbd::Journal<>::ORPHAN_MIRROR_UUID,
 588                               true, 4, 369})}
 589   };
 590   expect_journaler_get_tags(mock_journaler, 123, tags, 0);
 591   expect_journal_get_tag_tid(mock_journal, 345);
 592   expect_journal_get_tag_data(mock_journal, {"remote mirror uuid"});
 593
 594   MockCloseImageRequest mock_close_image_request;
 595   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 596
 597   C_SaferCond ctx;
 598   MockInstanceWatcher mock_instance_watcher;
 599   MockBootstrapRequest *request = create_request(
 600     &mock_instance_watcher, mock_journaler, mock_local_image_ctx.id,
 601     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 602     "remote mirror uuid", &ctx);
 603   request->send();
 604   ASSERT_EQ(0, ctx.wait());
 605 }
 606
 607 TEST_F(TestMockImageReplayerBootstrapRequest, MultipleRemoteDemotePromotes) {
 608   create_local_image();
 609
 610   InSequence seq;
 611
 612   // lookup remote image tag class
 613   cls::journal::Client client;
 614   librbd::journal::ClientData client_data{
 615     librbd::journal::ImageClientMeta{123}};
 616   ::encode(client_data, client.data);
 617   ::journal::MockJournaler mock_journaler;
 618   expect_journaler_get_client(mock_journaler,
 619                               librbd::Journal<>::IMAGE_CLIENT_ID,
 620                               client, 0);
 621
 622   // open the remote image
 623   librbd::MockJournal mock_journal;
 624   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 625   MockOpenImageRequest mock_open_image_request;
 626   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 627                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 628
 629   // lookup local peer in remote journal
 630   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 631   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
 632     mock_local_image_ctx.id};
 633   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 634   client_data.client_meta = mirror_peer_client_meta;
 635   client.data.clear();
 636   ::encode(client_data, client.data);
 637   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 638                               client, 0);
 639
 640   // test if remote image is primary
 641   MockIsPrimaryRequest mock_is_primary_request;
 642   expect_is_primary(mock_is_primary_request, true, 0);
 643
 644   // open the local image
 645   mock_local_image_ctx.journal = &mock_journal;
 646   MockOpenLocalImageRequest mock_open_local_image_request;
 647   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
 648                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
 649   expect_is_resync_requested(mock_journal, false, 0);
 650
 651   // remote demotion / promotion event
 652   Tags tags = {
 653     {2, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 654                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 655                               true, 1, 99})},
 656     {3, 123, encode_tag_data({librbd::Journal<>::ORPHAN_MIRROR_UUID,
 657                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 658                               true, 2, 1})},
 659     {4, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 660                               librbd::Journal<>::ORPHAN_MIRROR_UUID,
 661                               true, 3, 1})},
 662     {5, 123, encode_tag_data({librbd::Journal<>::ORPHAN_MIRROR_UUID,
 663                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 664                               true, 4, 1})},
 665     {6, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 666                               librbd::Journal<>::ORPHAN_MIRROR_UUID,
 667                               true, 5, 1})},
 668     {7, 123, encode_tag_data({librbd::Journal<>::ORPHAN_MIRROR_UUID,
 669                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 670                               true, 6, 1})},
 671     {8, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 672                               librbd::Journal<>::ORPHAN_MIRROR_UUID,
 673                               true, 7, 1})}
 674   };
 675   expect_journaler_get_tags(mock_journaler, 123, tags, 0);
 676   expect_journal_get_tag_tid(mock_journal, 345);
 677   expect_journal_get_tag_data(mock_journal, {librbd::Journal<>::ORPHAN_MIRROR_UUID,
 678                                              "remote mirror uuid", true, 4, 1});
 679
 680   MockCloseImageRequest mock_close_image_request;
 681   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 682
 683   C_SaferCond ctx;
 684   MockInstanceWatcher mock_instance_watcher;
 685   MockBootstrapRequest *request = create_request(
 686     &mock_instance_watcher, mock_journaler, mock_local_image_ctx.id,
 687     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 688     "remote mirror uuid", &ctx);
 689   request->send();
 690   ASSERT_EQ(0, ctx.wait());
 691 }
 692
 693 TEST_F(TestMockImageReplayerBootstrapRequest, LocalDemoteRemotePromote) {
 694   create_local_image();
 695
 696   InSequence seq;
 697
 698   // lookup remote image tag class
 699   cls::journal::Client client;
 700   librbd::journal::ClientData client_data{
 701     librbd::journal::ImageClientMeta{123}};
 702   ::encode(client_data, client.data);
 703   ::journal::MockJournaler mock_journaler;
 704   expect_journaler_get_client(mock_journaler,
 705                               librbd::Journal<>::IMAGE_CLIENT_ID,
 706                               client, 0);
 707
 708   // open the remote image
 709   librbd::MockJournal mock_journal;
 710   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 711   MockOpenImageRequest mock_open_image_request;
 712   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 713                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 714
 715   // lookup local peer in remote journal
 716   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 717   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
 718     mock_local_image_ctx.id};
 719   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 720   client_data.client_meta = mirror_peer_client_meta;
 721   client.data.clear();
 722   ::encode(client_data, client.data);
 723   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 724                               client, 0);
 725
 726   // test if remote image is primary
 727   MockIsPrimaryRequest mock_is_primary_request;
 728   expect_is_primary(mock_is_primary_request, true, 0);
 729
 730   // open the local image
 731   mock_local_image_ctx.journal = &mock_journal;
 732   MockOpenLocalImageRequest mock_open_local_image_request;
 733   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
 734                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
 735   expect_is_resync_requested(mock_journal, false, 0);
 736
 737   // remote demotion / promotion event
 738   Tags tags = {
 739     {2, 123, encode_tag_data({"local mirror uuid", "local mirror uuid",
 740                               true, 344, 99})},
 741     {3, 123, encode_tag_data({librbd::Journal<>::ORPHAN_MIRROR_UUID,
 742                               "local mirror uuid", true, 345, 1})},
 743     {4, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 744                               librbd::Journal<>::ORPHAN_MIRROR_UUID,
 745                               true, 3, 1})}
 746   };
 747   expect_journaler_get_tags(mock_journaler, 123, tags, 0);
 748   expect_journal_get_tag_tid(mock_journal, 346);
 749   expect_journal_get_tag_data(mock_journal,
 750                               {librbd::Journal<>::ORPHAN_MIRROR_UUID,
 751                                librbd::Journal<>::LOCAL_MIRROR_UUID,
 752                                true, 345, 1});
 753
 754   MockCloseImageRequest mock_close_image_request;
 755   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 756
 757   C_SaferCond ctx;
 758   MockInstanceWatcher mock_instance_watcher;
 759   MockBootstrapRequest *request = create_request(
 760     &mock_instance_watcher, mock_journaler, mock_local_image_ctx.id,
 761     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 762     "remote mirror uuid", &ctx);
 763   request->send();
 764   ASSERT_EQ(0, ctx.wait());
 765 }
 766
 767 TEST_F(TestMockImageReplayerBootstrapRequest, SplitBrainForcePromote) {
 768   create_local_image();
 769
 770   InSequence seq;
 771
 772   // lookup remote image tag class
 773   cls::journal::Client client;
 774   librbd::journal::ClientData client_data{
 775     librbd::journal::ImageClientMeta{123}};
 776   ::encode(client_data, client.data);
 777   ::journal::MockJournaler mock_journaler;
 778   expect_journaler_get_client(mock_journaler,
 779                               librbd::Journal<>::IMAGE_CLIENT_ID,
 780                               client, 0);
 781
 782   // open the remote image
 783   librbd::MockJournal mock_journal;
 784   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 785   MockOpenImageRequest mock_open_image_request;
 786   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 787                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 788
 789   // lookup local peer in remote journal
 790   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 791   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
 792     mock_local_image_ctx.id};
 793   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 794   client_data.client_meta = mirror_peer_client_meta;
 795   client.data.clear();
 796   ::encode(client_data, client.data);
 797   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 798                               client, 0);
 799
 800   // test if remote image is primary
 801   MockIsPrimaryRequest mock_is_primary_request;
 802   expect_is_primary(mock_is_primary_request, true, 0);
 803
 804   // open the local image
 805   mock_local_image_ctx.journal = &mock_journal;
 806   MockOpenLocalImageRequest mock_open_local_image_request;
 807   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
 808                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
 809   expect_is_resync_requested(mock_journal, false, 0);
 810
 811   // remote demotion / promotion event
 812   Tags tags = {
 813     {2, 123, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID,
 814                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 815                               true, 1, 99})},
 816     {3, 123, encode_tag_data({librbd::Journal<>::ORPHAN_MIRROR_UUID,
 817                               librbd::Journal<>::LOCAL_MIRROR_UUID,
 818                               true, 2, 1})}
 819   };
 820   expect_journaler_get_tags(mock_journaler, 123, tags, 0);
 821   expect_journal_get_tag_tid(mock_journal, 345);
 822   expect_journal_get_tag_data(mock_journal, {librbd::Journal<>::LOCAL_MIRROR_UUID,
 823                                              librbd::Journal<>::ORPHAN_MIRROR_UUID,
 824                                              true, 344, 0});
 825
 826   MockCloseImageRequest mock_close_image_request;
 827   expect_close_image(mock_close_image_request, mock_local_image_ctx, 0);
 828   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 829
 830   C_SaferCond ctx;
 831   MockInstanceWatcher mock_instance_watcher;
 832   MockBootstrapRequest *request = create_request(
 833     &mock_instance_watcher, mock_journaler, mock_local_image_ctx.id,
 834     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 835     "remote mirror uuid", &ctx);
 836   request->send();
 837   ASSERT_EQ(-EEXIST, ctx.wait());
 838   ASSERT_EQ(NULL, m_local_test_image_ctx);
 839 }
 840
 841 TEST_F(TestMockImageReplayerBootstrapRequest, ResyncRequested) {
 842   create_local_image();
 843
 844   InSequence seq;
 845
 846   // lookup remote image tag class
 847   cls::journal::Client client;
 848   librbd::journal::ClientData client_data{
 849     librbd::journal::ImageClientMeta{123}};
 850   ::encode(client_data, client.data);
 851   ::journal::MockJournaler mock_journaler;
 852   expect_journaler_get_client(mock_journaler,
 853                               librbd::Journal<>::IMAGE_CLIENT_ID,
 854                               client, 0);
 855
 856   // open the remote image
 857   librbd::MockJournal mock_journal;
 858   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 859   MockOpenImageRequest mock_open_image_request;
 860   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 861                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 862
 863   // lookup local peer in remote journal
 864   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 865   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
 866     mock_local_image_ctx.id};
 867   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 868   client_data.client_meta = mirror_peer_client_meta;
 869   client.data.clear();
 870   ::encode(client_data, client.data);
 871   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 872                               client, 0);
 873
 874   // test if remote image is primary
 875   MockIsPrimaryRequest mock_is_primary_request;
 876   expect_is_primary(mock_is_primary_request, true, 0);
 877
 878   // open the local image
 879   mock_local_image_ctx.journal = &mock_journal;
 880   MockOpenLocalImageRequest mock_open_local_image_request;
 881   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
 882                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
 883
 884   // resync is requested
 885   expect_is_resync_requested(mock_journal, true, 0);
 886
 887
 888   MockCloseImageRequest mock_close_image_request;
 889   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 890
 891   C_SaferCond ctx;
 892   MockInstanceWatcher mock_instance_watcher;
 893   MockBootstrapRequest *request = create_request(
 894     &mock_instance_watcher, mock_journaler, mock_local_image_ctx.id,
 895     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 896     "remote mirror uuid", &ctx);
 897   m_do_resync = false;
 898   request->send();
 899   ASSERT_EQ(0, ctx.wait());
 900   ASSERT_TRUE(m_do_resync);
 901 }
 902
 903 TEST_F(TestMockImageReplayerBootstrapRequest, PrimaryRemote) {
 904   create_local_image();
 905
 906   InSequence seq;
 907
 908   // lookup remote image tag class
 909   cls::journal::Client client;
 910   librbd::journal::ClientData client_data{
 911     librbd::journal::ImageClientMeta{123}};
 912   ::encode(client_data, client.data);
 913   ::journal::MockJournaler mock_journaler;
 914   expect_journaler_get_client(mock_journaler,
 915                               librbd::Journal<>::IMAGE_CLIENT_ID,
 916                               client, 0);
 917
 918   // open the remote image
 919   librbd::MockJournal mock_journal;
 920   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 921   MockOpenImageRequest mock_open_image_request;
 922   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 923                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
 924
 925   // lookup local peer in remote journal
 926   client = {};
 927   expect_journaler_get_client(mock_journaler, "local mirror uuid",
 928                               client, -ENOENT);
 929
 930   // register missing client in remote journal
 931   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta;
 932   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
 933   client_data.client_meta = mirror_peer_client_meta;
 934   expect_journaler_register_client(mock_journaler, client_data, 0);
 935
 936   // test if remote image is primary
 937   MockIsPrimaryRequest mock_is_primary_request;
 938   expect_is_primary(mock_is_primary_request, true, 0);
 939
 940   // update client state back to syncing
 941   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
 942   mock_local_image_ctx.journal = &mock_journal;
 943
 944   librbd::util::s_image_id = mock_local_image_ctx.id;
 945   mirror_peer_client_meta = {mock_local_image_ctx.id};
 946   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING;
 947   client_data.client_meta = mirror_peer_client_meta;
 948   client.data.clear();
 949   ::encode(client_data, client.data);
 950   expect_journaler_update_client(mock_journaler, client_data, 0);
 951
 952   // create the local image
 953   MockCreateImageRequest mock_create_image_request;
 954   expect_create_image(mock_create_image_request, mock_local_image_ctx.id, 0);
 955
 956   // open the local image
 957   MockOpenLocalImageRequest mock_open_local_image_request;
 958   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
 959                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
 960   expect_is_resync_requested(mock_journal, false, 0);
 961
 962   // sync the remote image to the local image
 963   MockImageSync mock_image_sync;
 964   expect_image_sync(mock_image_sync, 0);
 965
 966   MockCloseImageRequest mock_close_image_request;
 967   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
 968
 969   C_SaferCond ctx;
 970   MockInstanceWatcher mock_instance_watcher;
 971   MockBootstrapRequest *request = create_request(
 972     &mock_instance_watcher, mock_journaler, "",
 973     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
 974     "remote mirror uuid", &ctx);
 975   request->send();
 976   ASSERT_EQ(0, ctx.wait());
 977 }
 978
 979 TEST_F(TestMockImageReplayerBootstrapRequest, PrimaryRemoteLocalDeleted) {
 980   create_local_image();
 981
 982   InSequence seq;
 983
 984   // lookup remote image tag class
 985   cls::journal::Client client;
 986   librbd::journal::ClientData client_data{
 987     librbd::journal::ImageClientMeta{123}};
 988   ::encode(client_data, client.data);
 989   ::journal::MockJournaler mock_journaler;
 990   expect_journaler_get_client(mock_journaler,
 991                               librbd::Journal<>::IMAGE_CLIENT_ID,
 992                               client, 0);
 993
 994   // open the remote image
 995   librbd::MockJournal mock_journal;
 996   librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
 997   MockOpenImageRequest mock_open_image_request;
 998   expect_open_image(mock_open_image_request, m_remote_io_ctx,
 999                     mock_remote_image_ctx.id, mock_remote_image_ctx, 0);
1000
1001   // lookup local peer in remote journal
1002   librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta{
1003     "missing image id"};
1004   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
1005   client_data.client_meta = mirror_peer_client_meta;
1006   client.data.clear();
1007   ::encode(client_data, client.data);
1008   expect_journaler_get_client(mock_journaler, "local mirror uuid",
1009                               client, 0);
1010
1011   // test if remote image is primary
1012   MockIsPrimaryRequest mock_is_primary_request;
1013   expect_is_primary(mock_is_primary_request, true, 0);
1014
1015   // open the missing local image
1016   MockOpenLocalImageRequest mock_open_local_image_request;
1017   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
1018                           "missing image id", nullptr, -ENOENT);
1019
1020   // re-register the client
1021   expect_journaler_unregister_client(mock_journaler, 0);
1022   mirror_peer_client_meta = {};
1023   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_REPLAYING;
1024   client_data.client_meta = mirror_peer_client_meta;
1025   expect_journaler_register_client(mock_journaler, client_data, 0);
1026
1027   // test if remote image is primary
1028   expect_is_primary(mock_is_primary_request, true, 0);
1029
1030   // update client state back to syncing
1031   librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
1032   mock_local_image_ctx.journal = &mock_journal;
1033
1034   librbd::util::s_image_id = mock_local_image_ctx.id;
1035   mirror_peer_client_meta = {mock_local_image_ctx.id};
1036   mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING;
1037   client_data.client_meta = mirror_peer_client_meta;
1038   client.data.clear();
1039   ::encode(client_data, client.data);
1040   expect_journaler_update_client(mock_journaler, client_data, 0);
1041
1042   // create the missing local image
1043   MockCreateImageRequest mock_create_image_request;
1044   expect_create_image(mock_create_image_request, mock_local_image_ctx.id, 0);
1045
1046   // open the local image
1047   expect_open_local_image(mock_open_local_image_request, m_local_io_ctx,
1048                           mock_local_image_ctx.id, &mock_local_image_ctx, 0);
1049   expect_is_resync_requested(mock_journal, false, 0);
1050
1051   // sync the remote image to the local image
1052   MockImageSync mock_image_sync;
1053   expect_image_sync(mock_image_sync, 0);
1054
1055   MockCloseImageRequest mock_close_image_request;
1056   expect_close_image(mock_close_image_request, mock_remote_image_ctx, 0);
1057
1058   C_SaferCond ctx;
1059   MockInstanceWatcher mock_instance_watcher;
1060   MockBootstrapRequest *request = create_request(
1061     &mock_instance_watcher, mock_journaler, "",
1062     mock_remote_image_ctx.id, "global image id", "local mirror uuid",
1063     "remote mirror uuid", &ctx);
1064   request->send();
1065   ASSERT_EQ(0, ctx.wait());
1066 }
1067
1068 } // namespace image_replayer
1069 } // namespace mirror
1070 } // namespace rbd