diff options
Diffstat (limited to 'src/test/librbd/mirror')
| -rw-r--r-- | src/test/librbd/mirror/test_mock_DisableRequest.cc | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/src/test/librbd/mirror/test_mock_DisableRequest.cc b/src/test/librbd/mirror/test_mock_DisableRequest.cc new file mode 100644 index 00000000..5af4e1c5 --- /dev/null +++ b/src/test/librbd/mirror/test_mock_DisableRequest.cc @@ -0,0 +1,585 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "test/librbd/test_mock_fixture.h" +#include "test/librbd/test_support.h" +#include "test/librbd/mock/MockImageCtx.h" +#include "test/librbd/mock/MockOperations.h" +#include "test/librados_test_stub/MockTestMemIoCtxImpl.h" +#include "test/librados_test_stub/MockTestMemRadosClient.h" +#include "common/Mutex.h" +#include "librbd/MirroringWatcher.h" +#include "librbd/journal/PromoteRequest.h" +#include "librbd/mirror/DisableRequest.h" + +namespace librbd { + +namespace { + +struct MockTestImageCtx : public MockImageCtx { + explicit MockTestImageCtx(librbd::ImageCtx& image_ctx) : MockImageCtx(image_ctx) { + } +}; + +} // anonymous namespace + +template <> +struct Journal<librbd::MockTestImageCtx> { + static Journal *s_instance; + static void is_tag_owner(librbd::MockTestImageCtx *, bool *is_primary, + Context *on_finish) { + ceph_assert(s_instance != nullptr); + s_instance->is_tag_owner(is_primary, on_finish); + } + + Journal() { + s_instance = this; + } + + MOCK_METHOD2(is_tag_owner, void(bool*, Context*)); +}; + +Journal<librbd::MockTestImageCtx> *Journal<librbd::MockTestImageCtx>::s_instance = nullptr; + +template <> +struct MirroringWatcher<librbd::MockTestImageCtx> { + static MirroringWatcher *s_instance; + static void notify_image_updated(librados::IoCtx &io_ctx, + cls::rbd::MirrorImageState mirror_image_state, + const std::string &image_id, + const std::string &global_image_id, + Context *on_finish) { + ceph_assert(s_instance != nullptr); + s_instance->notify_image_updated(mirror_image_state, image_id, + global_image_id, on_finish); + } + + MirroringWatcher() { + s_instance = this; + } + + MOCK_METHOD4(notify_image_updated, void(cls::rbd::MirrorImageState, + const std::string &, + const std::string &, + Context *)); +}; + +MirroringWatcher<librbd::MockTestImageCtx> *MirroringWatcher<librbd::MockTestImageCtx>::s_instance = nullptr; + +namespace journal { + +template <> +struct PromoteRequest<librbd::MockTestImageCtx> { + Context *on_finish = nullptr; + static PromoteRequest *s_instance; + static PromoteRequest *create(librbd::MockTestImageCtx *, bool force, + Context *on_finish) { + ceph_assert(s_instance != nullptr); + s_instance->on_finish = on_finish; + return s_instance; + } + + PromoteRequest() { + s_instance = this; + } + + MOCK_METHOD0(send, void()); +}; + +PromoteRequest<librbd::MockTestImageCtx> *PromoteRequest<librbd::MockTestImageCtx>::s_instance = nullptr; + +} // namespace journal + +} // namespace librbd + +// template definitions +#include "librbd/mirror/DisableRequest.cc" +template class librbd::mirror::DisableRequest<librbd::MockTestImageCtx>; + +namespace librbd { +namespace mirror { + +using ::testing::_; +using ::testing::DoAll; +using ::testing::InSequence; +using ::testing::Return; +using ::testing::SetArgPointee; +using ::testing::StrEq; +using ::testing::WithArg; + +class TestMockMirrorDisableRequest : public TestMockFixture { +public: + typedef DisableRequest<MockTestImageCtx> MockDisableRequest; + typedef Journal<MockTestImageCtx> MockJournal; + typedef MirroringWatcher<MockTestImageCtx> MockMirroringWatcher; + typedef journal::PromoteRequest<MockTestImageCtx> MockPromoteRequest; + + void expect_get_mirror_image(MockTestImageCtx &mock_image_ctx, + const cls::rbd::MirrorImage &mirror_image, + int r) { + using ceph::encode; + bufferlist bl; + encode(mirror_image, bl); + + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_get"), + _, _, _)) + .WillOnce(DoAll(WithArg<5>(CopyInBufferlist(bl)), + Return(r))); + } + + void expect_is_tag_owner(MockTestImageCtx &mock_image_ctx, + MockJournal &mock_journal, + bool is_primary, int r) { + EXPECT_CALL(mock_journal, is_tag_owner(_, _)) + .WillOnce(DoAll(SetArgPointee<0>(is_primary), + WithArg<1>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue)))); + } + + void expect_set_mirror_image(MockTestImageCtx &mock_image_ctx, int r) { + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_set"), + _, _, _)) + .WillOnce(Return(r)); + } + + void expect_remove_mirror_image(MockTestImageCtx &mock_image_ctx, int r) { + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_remove"), + _, _, _)) + .WillOnce(Return(r)); + } + + void expect_notify_image_updated(MockTestImageCtx &mock_image_ctx, + MockMirroringWatcher &mock_mirroring_watcher, + cls::rbd::MirrorImageState state, + const std::string &global_id, int r) { + EXPECT_CALL(mock_mirroring_watcher, + notify_image_updated(state, mock_image_ctx.id, global_id, _)) + .WillOnce(WithArg<3>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue))); + } + + void expect_journal_client_list(MockTestImageCtx &mock_image_ctx, + const std::set<cls::journal::Client> &clients, + int r) { + bufferlist bl; + using ceph::encode; + encode(clients, bl); + + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(::journal::Journaler::header_oid(mock_image_ctx.id), + _, StrEq("journal"), StrEq("client_list"), _, _, _)) + .WillOnce(DoAll(WithArg<5>(CopyInBufferlist(bl)), + Return(r))); + } + + void expect_journal_client_unregister(MockTestImageCtx &mock_image_ctx, + const std::string &client_id, + int r) { + bufferlist bl; + using ceph::encode; + encode(client_id, bl); + + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(::journal::Journaler::header_oid(mock_image_ctx.id), + _, StrEq("journal"), StrEq("client_unregister"), + ContentsEqual(bl), _, _)) + .WillOnce(Return(r)); + } + + void expect_journal_promote(MockTestImageCtx &mock_image_ctx, + MockPromoteRequest &mock_promote_request, int r) { + EXPECT_CALL(mock_promote_request, send()) + .WillOnce(FinishRequest(&mock_promote_request, r, &mock_image_ctx)); + } + + void expect_snap_remove(MockTestImageCtx &mock_image_ctx, + const std::string &snap_name, int r) { + EXPECT_CALL(*mock_image_ctx.operations, snap_remove(_, StrEq(snap_name), _)) + .WillOnce(WithArg<2>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue))); + } + + template <typename T> + bufferlist encode(const T &t) { + using ceph::encode; + bufferlist bl; + encode(t, bl); + return bl; + } + +}; + +TEST_F(TestMockMirrorDisableRequest, Success) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + expect_snap_remove(mock_image_ctx, "snap 1", 0); + expect_snap_remove(mock_image_ctx, "snap 2", 0); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", -ESHUTDOWN); + expect_journal_client_list( + mock_image_ctx, { + {"", encode(journal::ClientData{journal::ImageClientMeta{}})}, + {"peer 1", encode(journal::ClientData{journal::MirrorPeerClientMeta{}})}, + {"peer 2", encode(journal::ClientData{journal::MirrorPeerClientMeta{ + "remote image id", {{cls::rbd::UserSnapshotNamespace(), "snap 1", boost::optional<uint64_t>(0)}, + {cls::rbd::UserSnapshotNamespace(), "snap 2", boost::optional<uint64_t>(0)}}} + })} + }, 0); + expect_journal_client_unregister(mock_image_ctx, "peer 1", 0); + expect_journal_client_unregister(mock_image_ctx, "peer 2", 0); + expect_journal_client_list(mock_image_ctx, {}, 0); + expect_remove_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLED, + "global id", -ETIMEDOUT); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, SuccessNoRemove) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_client_list(mock_image_ctx, {}, 0); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, false, &ctx); + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, SuccessNonPrimary) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + MockPromoteRequest mock_promote_request; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, false, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_promote(mock_image_ctx, mock_promote_request, 0); + expect_journal_client_list(mock_image_ctx, {}, 0); + expect_remove_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLED, + "global id", 0); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, true, true, &ctx); + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, NonPrimaryError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, false, 0); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, false, &ctx); + req->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, MirrorImageGetError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, {}, -EBADMSG); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-EBADMSG, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, IsTagOwnerError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, -EBADMSG); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-EBADMSG, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, MirrorImageSetError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, -ENOENT); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-ENOENT, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, JournalPromoteError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + MockPromoteRequest mock_promote_request; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, false, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_promote(mock_image_ctx, mock_promote_request, -EPERM); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, true, true, &ctx); + req->send(); + ASSERT_EQ(-EPERM, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, JournalClientListError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_client_list(mock_image_ctx, {}, -EBADMSG); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-EBADMSG, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, SnapRemoveError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + expect_snap_remove(mock_image_ctx, "snap 1", 0); + expect_snap_remove(mock_image_ctx, "snap 2", -EPERM); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_client_list( + mock_image_ctx, { + {"", encode(journal::ClientData{journal::ImageClientMeta{}})}, + {"peer 1", encode(journal::ClientData{journal::MirrorPeerClientMeta{}})}, + {"peer 2", encode(journal::ClientData{journal::MirrorPeerClientMeta{ + "remote image id", {{cls::rbd::UserSnapshotNamespace(), "snap 1", boost::optional<uint64_t>(0)}, + {cls::rbd::UserSnapshotNamespace(), "snap 2", boost::optional<uint64_t>(0)}}} + })} + }, 0); + expect_journal_client_unregister(mock_image_ctx, "peer 1", 0); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-EPERM, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, JournalClientUnregisterError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + expect_snap_remove(mock_image_ctx, "snap 1", 0); + expect_snap_remove(mock_image_ctx, "snap 2", 0); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_client_list( + mock_image_ctx, { + {"", encode(journal::ClientData{journal::ImageClientMeta{}})}, + {"peer 1", encode(journal::ClientData{journal::MirrorPeerClientMeta{}})}, + {"peer 2", encode(journal::ClientData{journal::MirrorPeerClientMeta{ + "remote image id", {{cls::rbd::UserSnapshotNamespace(), "snap 1", boost::optional<uint64_t>(0)}, + {cls::rbd::UserSnapshotNamespace(), "snap 2", boost::optional<uint64_t>(0)}}} + })} + }, 0); + expect_journal_client_unregister(mock_image_ctx, "peer 1", -EINVAL); + expect_journal_client_unregister(mock_image_ctx, "peer 2", 0); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockMirrorDisableRequest, MirrorImageRemoveError) { + REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockTestImageCtx mock_image_ctx(*ictx); + MockJournal mock_journal; + MockMirroringWatcher mock_mirroring_watcher; + + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_mirror_image(mock_image_ctx, + {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED}, + 0); + expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0); + expect_set_mirror_image(mock_image_ctx, 0); + expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher, + cls::rbd::MIRROR_IMAGE_STATE_DISABLING, + "global id", 0); + expect_journal_client_list(mock_image_ctx, {}, 0); + expect_remove_mirror_image(mock_image_ctx, -EINVAL); + + C_SaferCond ctx; + auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx); + req->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +} // namespace mirror +} // namespace librbd + |