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-rw-r--r--src/test/rbd_mirror/image_replayer/test_mock_PrepareLocalImageRequest.cc505
1 files changed, 505 insertions, 0 deletions
diff --git a/src/test/rbd_mirror/image_replayer/test_mock_PrepareLocalImageRequest.cc b/src/test/rbd_mirror/image_replayer/test_mock_PrepareLocalImageRequest.cc
new file mode 100644
index 000000000..54c3b24ef
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+++ b/src/test/rbd_mirror/image_replayer/test_mock_PrepareLocalImageRequest.cc
@@ -0,0 +1,505 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "test/rbd_mirror/test_mock_fixture.h"
+#include "cls/rbd/cls_rbd_types.h"
+#include "librbd/journal/TypeTraits.h"
+#include "librbd/mirror/GetInfoRequest.h"
+#include "tools/rbd_mirror/ImageDeleter.h"
+#include "tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.h"
+#include "tools/rbd_mirror/image_replayer/PrepareLocalImageRequest.h"
+#include "tools/rbd_mirror/image_replayer/StateBuilder.h"
+#include "tools/rbd_mirror/image_replayer/journal/StateBuilder.h"
+#include "tools/rbd_mirror/image_replayer/snapshot/StateBuilder.h"
+#include "test/journal/mock/MockJournaler.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librbd/mock/MockJournal.h"
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public librbd::MockImageCtx {
+ MockTestImageCtx(librbd::ImageCtx &image_ctx)
+ : librbd::MockImageCtx(image_ctx) {
+ }
+};
+
+} // anonymous namespace
+
+namespace mirror {
+
+template<>
+struct GetInfoRequest<librbd::MockTestImageCtx> {
+ static GetInfoRequest* s_instance;
+ cls::rbd::MirrorImage *mirror_image;
+ PromotionState *promotion_state;
+ std::string *primary_mirror_uuid;
+ Context *on_finish = nullptr;
+
+ static GetInfoRequest* create(librados::IoCtx& io_ctx,
+ librbd::asio::ContextWQ* context_wq,
+ const std::string& image_id,
+ cls::rbd::MirrorImage *mirror_image,
+ PromotionState *promotion_state,
+ std::string* primary_mirror_uuid,
+ Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->mirror_image = mirror_image;
+ s_instance->promotion_state = promotion_state;
+ s_instance->primary_mirror_uuid = primary_mirror_uuid;
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ GetInfoRequest() {
+ ceph_assert(s_instance == nullptr);
+ s_instance = this;
+ }
+ ~GetInfoRequest() {
+ s_instance = nullptr;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+GetInfoRequest<librbd::MockTestImageCtx>* GetInfoRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace mirror
+} // namespace librbd
+
+namespace rbd {
+namespace mirror {
+
+template <>
+struct ImageDeleter<librbd::MockTestImageCtx> {
+ static ImageDeleter* s_instance;
+
+ static void trash_move(librados::IoCtx& local_io_ctx,
+ const std::string& global_image_id, bool resync,
+ librbd::asio::ContextWQ* work_queue,
+ Context* on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->trash_move(global_image_id, resync, on_finish);
+ }
+
+ MOCK_METHOD3(trash_move, void(const std::string&, bool, Context*));
+
+ ImageDeleter() {
+ s_instance = this;
+ }
+};
+
+ImageDeleter<librbd::MockTestImageCtx>* ImageDeleter<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+namespace image_replayer {
+
+template <>
+struct GetMirrorImageIdRequest<librbd::MockTestImageCtx> {
+ static GetMirrorImageIdRequest* s_instance;
+ std::string* image_id = nullptr;
+ Context* on_finish = nullptr;
+
+ static GetMirrorImageIdRequest* create(librados::IoCtx& io_ctx,
+ const std::string& global_image_id,
+ std::string* image_id,
+ Context* on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->image_id = image_id;
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ GetMirrorImageIdRequest() {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+template<>
+struct StateBuilder<librbd::MockTestImageCtx> {
+ virtual ~StateBuilder() {}
+
+ std::string local_image_id;
+ librbd::mirror::PromotionState local_promotion_state;
+};
+
+GetMirrorImageIdRequest<librbd::MockTestImageCtx>* GetMirrorImageIdRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+namespace journal {
+
+template<>
+struct StateBuilder<librbd::MockTestImageCtx>
+ : public image_replayer::StateBuilder<librbd::MockTestImageCtx> {
+ static StateBuilder* s_instance;
+
+ cls::rbd::MirrorImageMode mirror_image_mode =
+ cls::rbd::MIRROR_IMAGE_MODE_JOURNAL;
+
+ std::string local_primary_mirror_uuid;
+
+ static StateBuilder* create(const std::string&) {
+ ceph_assert(s_instance != nullptr);
+ return s_instance;
+ }
+
+ StateBuilder() {
+ s_instance = this;
+ }
+};
+
+StateBuilder<librbd::MockTestImageCtx>* StateBuilder<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace journal
+
+namespace snapshot {
+
+template<>
+struct StateBuilder<librbd::MockTestImageCtx>
+ : public image_replayer::StateBuilder<librbd::MockTestImageCtx> {
+ static StateBuilder* s_instance;
+
+ cls::rbd::MirrorImageMode mirror_image_mode =
+ cls::rbd::MIRROR_IMAGE_MODE_SNAPSHOT;
+
+ static StateBuilder* create(const std::string&) {
+ ceph_assert(s_instance != nullptr);
+ return s_instance;
+ }
+
+ StateBuilder() {
+ s_instance = this;
+ }
+};
+
+StateBuilder<librbd::MockTestImageCtx>* StateBuilder<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace snapshot
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd
+
+// template definitions
+#include "tools/rbd_mirror/image_replayer/PrepareLocalImageRequest.cc"
+
+namespace rbd {
+namespace mirror {
+namespace image_replayer {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::StrEq;
+using ::testing::WithArg;
+using ::testing::WithArgs;
+
+class TestMockImageReplayerPrepareLocalImageRequest : public TestMockFixture {
+public:
+ typedef ImageDeleter<librbd::MockTestImageCtx> MockImageDeleter;
+ typedef PrepareLocalImageRequest<librbd::MockTestImageCtx> MockPrepareLocalImageRequest;
+ typedef GetMirrorImageIdRequest<librbd::MockTestImageCtx> MockGetMirrorImageIdRequest;
+ typedef StateBuilder<librbd::MockTestImageCtx> MockStateBuilder;
+ typedef journal::StateBuilder<librbd::MockTestImageCtx> MockJournalStateBuilder;
+ typedef snapshot::StateBuilder<librbd::MockTestImageCtx> MockSnapshotStateBuilder;
+ typedef librbd::mirror::GetInfoRequest<librbd::MockTestImageCtx> MockGetMirrorInfoRequest;
+
+ void expect_get_mirror_image_id(MockGetMirrorImageIdRequest& mock_get_mirror_image_id_request,
+ const std::string& image_id, int r) {
+ EXPECT_CALL(mock_get_mirror_image_id_request, send())
+ .WillOnce(Invoke([&mock_get_mirror_image_id_request, image_id, r]() {
+ *mock_get_mirror_image_id_request.image_id = image_id;
+ mock_get_mirror_image_id_request.on_finish->complete(r);
+ }));
+ }
+
+ void expect_dir_get_name(librados::IoCtx &io_ctx,
+ const std::string &image_name, int r) {
+ bufferlist bl;
+ encode(image_name, bl);
+
+ EXPECT_CALL(get_mock_io_ctx(io_ctx),
+ exec(RBD_DIRECTORY, _, StrEq("rbd"), StrEq("dir_get_name"), _,
+ _, _, _))
+ .WillOnce(DoAll(WithArg<5>(Invoke([bl](bufferlist *out_bl) {
+ *out_bl = bl;
+ })),
+ Return(r)));
+ }
+
+ void expect_get_mirror_info(
+ MockGetMirrorInfoRequest &mock_get_mirror_info_request,
+ const cls::rbd::MirrorImage &mirror_image,
+ librbd::mirror::PromotionState promotion_state,
+ const std::string& primary_mirror_uuid, int r) {
+ EXPECT_CALL(mock_get_mirror_info_request, send())
+ .WillOnce(Invoke([this, &mock_get_mirror_info_request, mirror_image,
+ promotion_state, primary_mirror_uuid, r]() {
+ *mock_get_mirror_info_request.mirror_image = mirror_image;
+ *mock_get_mirror_info_request.promotion_state = promotion_state;
+ *mock_get_mirror_info_request.primary_mirror_uuid =
+ primary_mirror_uuid;
+ m_threads->work_queue->queue(
+ mock_get_mirror_info_request.on_finish, r);
+ }));
+ }
+
+ void expect_trash_move(MockImageDeleter& mock_image_deleter,
+ const std::string& global_image_id,
+ bool ignore_orphan, int r) {
+ EXPECT_CALL(mock_image_deleter,
+ trash_move(global_image_id, ignore_orphan, _))
+ .WillOnce(WithArg<2>(Invoke([this, r](Context* ctx) {
+ m_threads->work_queue->queue(ctx, r);
+ })));
+ }
+
+};
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, SuccessJournal) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "local image name", 0);
+
+ MockGetMirrorInfoRequest mock_get_mirror_info_request;
+ expect_get_mirror_info(mock_get_mirror_info_request,
+ {cls::rbd::MIRROR_IMAGE_MODE_JOURNAL,
+ "global image id",
+ cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
+ librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ "remote mirror uuid", 0);
+
+ MockJournalStateBuilder mock_journal_state_builder;
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+ ASSERT_TRUE(mock_state_builder != nullptr);
+ ASSERT_EQ(std::string("local image name"), local_image_name);
+ ASSERT_EQ(std::string("local image id"),
+ mock_journal_state_builder.local_image_id);
+ ASSERT_EQ(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL,
+ mock_journal_state_builder.mirror_image_mode);
+ ASSERT_EQ(librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ mock_journal_state_builder.local_promotion_state);
+ ASSERT_EQ(std::string("remote mirror uuid"),
+ mock_journal_state_builder.local_primary_mirror_uuid);
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, SuccessSnapshot) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "local image name", 0);
+
+ MockGetMirrorInfoRequest mock_get_mirror_info_request;
+ expect_get_mirror_info(mock_get_mirror_info_request,
+ {cls::rbd::MIRROR_IMAGE_MODE_SNAPSHOT,
+ "global image id",
+ cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
+ librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ "remote mirror uuid", 0);
+
+ MockSnapshotStateBuilder mock_journal_state_builder;
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+ ASSERT_TRUE(mock_state_builder != nullptr);
+ ASSERT_EQ(std::string("local image name"), local_image_name);
+ ASSERT_EQ(std::string("local image id"),
+ mock_journal_state_builder.local_image_id);
+ ASSERT_EQ(cls::rbd::MIRROR_IMAGE_MODE_SNAPSHOT,
+ mock_journal_state_builder.mirror_image_mode);
+ ASSERT_EQ(librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ mock_journal_state_builder.local_promotion_state);
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, MirrorImageIdError) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "", -EINVAL);
+
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, DirGetNameDNE) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "", -ENOENT);
+
+ MockGetMirrorInfoRequest mock_get_mirror_info_request;
+ expect_get_mirror_info(mock_get_mirror_info_request,
+ {cls::rbd::MIRROR_IMAGE_MODE_JOURNAL,
+ "global image id",
+ cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
+ librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ "remote mirror uuid", 0);
+
+ MockJournalStateBuilder mock_journal_state_builder;
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, DirGetNameError) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "", -EPERM);
+
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-EPERM, ctx.wait());
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, MirrorImageInfoError) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "local image name", 0);
+
+ MockGetMirrorInfoRequest mock_get_mirror_info_request;
+ expect_get_mirror_info(mock_get_mirror_info_request,
+ {cls::rbd::MIRROR_IMAGE_MODE_JOURNAL,
+ "global image id",
+ cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
+ librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ "remote mirror uuid", -EINVAL);
+
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, ImageCreating) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "local image name", 0);
+
+ MockGetMirrorInfoRequest mock_get_mirror_info_request;
+ expect_get_mirror_info(mock_get_mirror_info_request,
+ {cls::rbd::MIRROR_IMAGE_MODE_SNAPSHOT,
+ "global image id",
+ cls::rbd::MIRROR_IMAGE_STATE_CREATING},
+ librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ "remote mirror uuid", 0);
+
+ MockImageDeleter mock_image_deleter;
+ expect_trash_move(mock_image_deleter, "global image id", false, 0);
+
+ MockSnapshotStateBuilder mock_journal_state_builder;
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-ENOENT, ctx.wait());
+ ASSERT_TRUE(mock_state_builder == nullptr);
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, ImageDisabling) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_dir_get_name(m_local_io_ctx, "local image name", 0);
+
+ MockGetMirrorInfoRequest mock_get_mirror_info_request;
+ expect_get_mirror_info(mock_get_mirror_info_request,
+ {cls::rbd::MIRROR_IMAGE_MODE_SNAPSHOT,
+ "global image id",
+ cls::rbd::MIRROR_IMAGE_STATE_DISABLING},
+ librbd::mirror::PROMOTION_STATE_NON_PRIMARY,
+ "remote mirror uuid", 0);
+
+ MockSnapshotStateBuilder mock_journal_state_builder;
+ MockStateBuilder* mock_state_builder = nullptr;
+ std::string local_image_name;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_name,
+ &mock_state_builder,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-ERESTART, ctx.wait());
+ ASSERT_TRUE(mock_state_builder == nullptr);
+}
+
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd