From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/test/cls_rbd/CMakeLists.txt | 18 + src/test/cls_rbd/test_cls_rbd.cc | 3428 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 3446 insertions(+) create mode 100644 src/test/cls_rbd/CMakeLists.txt create mode 100644 src/test/cls_rbd/test_cls_rbd.cc (limited to 'src/test/cls_rbd') diff --git a/src/test/cls_rbd/CMakeLists.txt b/src/test/cls_rbd/CMakeLists.txt new file mode 100644 index 000000000..74c5804e7 --- /dev/null +++ b/src/test/cls_rbd/CMakeLists.txt @@ -0,0 +1,18 @@ +# cls_test_cls_rbd +add_executable(ceph_test_cls_rbd + test_cls_rbd.cc + $) +target_link_libraries(ceph_test_cls_rbd + cls_rbd_client + cls_lock_client + libneorados + librados + global + ${UNITTEST_LIBS} + ${CMAKE_DL_LIBS} + ${CRYPTO_LIBS} + ${EXTRALIBS} + radostest-cxx) +install(TARGETS + ceph_test_cls_rbd + DESTINATION ${CMAKE_INSTALL_BINDIR}) diff --git a/src/test/cls_rbd/test_cls_rbd.cc b/src/test/cls_rbd/test_cls_rbd.cc new file mode 100644 index 000000000..2f553a0f4 --- /dev/null +++ b/src/test/cls_rbd/test_cls_rbd.cc @@ -0,0 +1,3428 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "include/compat.h" +#include "common/ceph_context.h" +#include "common/config.h" +#include "common/snap_types.h" +#include "common/Clock.h" +#include "common/bit_vector.hpp" +#include "include/encoding.h" +#include "include/types.h" +#include "include/rados/librados.h" +#include "include/rbd/object_map_types.h" +#include "include/rbd_types.h" +#include "include/stringify.h" +#include "cls/rbd/cls_rbd.h" +#include "cls/rbd/cls_rbd_client.h" +#include "cls/rbd/cls_rbd_types.h" +#include "librbd/Types.h" + +#include "gtest/gtest.h" +#include "test/librados/test_cxx.h" + +#include +#include +#include + +using namespace std; +using namespace librbd::cls_client; +using cls::rbd::MIRROR_PEER_DIRECTION_RX; +using cls::rbd::MIRROR_PEER_DIRECTION_TX; +using cls::rbd::MIRROR_PEER_DIRECTION_RX_TX; +using ::librbd::ParentImageInfo; +using ceph::encode; +using ceph::decode; + +static int snapshot_add(librados::IoCtx *ioctx, const std::string &oid, + uint64_t snap_id, const std::string &snap_name) { + librados::ObjectWriteOperation op; + ::librbd::cls_client::snapshot_add(&op, snap_id, snap_name, cls::rbd::UserSnapshotNamespace()); + return ioctx->operate(oid, &op); +} + +static int snapshot_remove(librados::IoCtx *ioctx, const std::string &oid, + uint64_t snap_id) { + librados::ObjectWriteOperation op; + ::librbd::cls_client::snapshot_remove(&op, snap_id); + return ioctx->operate(oid, &op); +} + +static int snapshot_rename(librados::IoCtx *ioctx, const std::string &oid, + uint64_t snap_id, const std::string &snap_name) { + librados::ObjectWriteOperation op; + ::librbd::cls_client::snapshot_rename(&op, snap_id, snap_name); + return ioctx->operate(oid, &op); +} + +static int old_snapshot_add(librados::IoCtx *ioctx, const std::string &oid, + uint64_t snap_id, const std::string &snap_name) { + librados::ObjectWriteOperation op; + ::librbd::cls_client::old_snapshot_add(&op, snap_id, snap_name); + return ioctx->operate(oid, &op); +} + +static char *random_buf(size_t len) +{ + char *b = new char[len]; + for (size_t i = 0; i < len; i++) + b[i] = (rand() % (128 - 32)) + 32; + return b; +} + +static bool is_sparse_read_supported(librados::IoCtx &ioctx, + const std::string &oid) { + EXPECT_EQ(0, ioctx.create(oid, true)); + bufferlist inbl; + inbl.append(std::string(1, 'X')); + EXPECT_EQ(0, ioctx.write(oid, inbl, inbl.length(), 1)); + EXPECT_EQ(0, ioctx.write(oid, inbl, inbl.length(), 3)); + + std::map m; + bufferlist outbl; + int r = ioctx.sparse_read(oid, m, outbl, 4, 0); + ioctx.remove(oid); + + int expected_r = 2; + std::map expected_m = {{1, 1}, {3, 1}}; + bufferlist expected_outbl; + expected_outbl.append(std::string(2, 'X')); + + return (r == expected_r && m == expected_m && + outbl.contents_equal(expected_outbl)); +} + +class TestClsRbd : public ::testing::Test { +public: + + static void SetUpTestCase() { + _pool_name = get_temp_pool_name(); + ASSERT_EQ("", create_one_pool_pp(_pool_name, _rados)); + } + + static void TearDownTestCase() { + ASSERT_EQ(0, destroy_one_pool_pp(_pool_name, _rados)); + } + + std::string get_temp_image_name() { + ++_image_number; + return "image" + stringify(_image_number); + } + + static std::string _pool_name; + static librados::Rados _rados; + static uint64_t _image_number; + +}; + +std::string TestClsRbd::_pool_name; +librados::Rados TestClsRbd::_rados; +uint64_t TestClsRbd::_image_number = 0; + +TEST_F(TestClsRbd, get_all_features) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, ioctx.create(oid, false)); + + uint64_t all_features = 0; + ASSERT_EQ(0, get_all_features(&ioctx, oid, &all_features)); + ASSERT_EQ(static_cast(RBD_FEATURES_ALL), + static_cast(all_features & RBD_FEATURES_ALL)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, copyup) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + bufferlist inbl, outbl; + + // copyup of 0-len nonexistent object should create new 0-len object + ioctx.remove(oid); + ASSERT_EQ(0, copyup(&ioctx, oid, inbl)); + uint64_t size; + ASSERT_EQ(0, ioctx.stat(oid, &size, NULL)); + ASSERT_EQ(0U, size); + + // create some random data to write + size_t l = 4 << 20; + char *b = random_buf(l); + inbl.append(b, l); + delete [] b; + ASSERT_EQ(l, inbl.length()); + + // copyup to nonexistent object should create new object + ioctx.remove(oid); + ASSERT_EQ(-ENOENT, ioctx.remove(oid)); + ASSERT_EQ(0, copyup(&ioctx, oid, inbl)); + // and its contents should match + ASSERT_EQ(l, (size_t)ioctx.read(oid, outbl, l, 0)); + ASSERT_TRUE(outbl.contents_equal(inbl)); + + // now send different data, but with a preexisting object + bufferlist inbl2; + b = random_buf(l); + inbl2.append(b, l); + delete [] b; + ASSERT_EQ(l, inbl2.length()); + + // should still succeed + ASSERT_EQ(0, copyup(&ioctx, oid, inbl)); + ASSERT_EQ(l, (size_t)ioctx.read(oid, outbl, l, 0)); + // but contents should not have changed + ASSERT_FALSE(outbl.contents_equal(inbl2)); + ASSERT_TRUE(outbl.contents_equal(inbl)); + + ASSERT_EQ(0, ioctx.remove(oid)); + ioctx.close(); +} + +TEST_F(TestClsRbd, sparse_copyup) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ioctx.remove(oid); + + bool sparse_read_supported = is_sparse_read_supported(ioctx, oid); + + // copyup of 0-len nonexistent object should create new 0-len object + uint64_t size; + ASSERT_EQ(-ENOENT, ioctx.stat(oid, &size, nullptr)); + std::map m; + bufferlist inbl; + ASSERT_EQ(0, sparse_copyup(&ioctx, oid, m, inbl)); + ASSERT_EQ(0, ioctx.stat(oid, &size, nullptr)); + ASSERT_EQ(0U, size); + + // create some data to write + inbl.append(std::string(4096, '1')); + inbl.append(std::string(4096, '2')); + m = {{1024, 4096}, {8192, 4096}}; + + // copyup to nonexistent object should create new object + ioctx.remove(oid); + ASSERT_EQ(-ENOENT, ioctx.remove(oid)); + ASSERT_EQ(0, sparse_copyup(&ioctx, oid, m, inbl)); + // and its contents should match + bufferlist outbl; + bufferlist expected_outbl; + expected_outbl.append(std::string(1024, '\0')); + expected_outbl.append(std::string(4096, '1')); + expected_outbl.append(std::string(8192 - 4096 - 1024, '\0')); + expected_outbl.append(std::string(4096, '2')); + ASSERT_EQ((int)expected_outbl.length(), + ioctx.read(oid, outbl, expected_outbl.length() + 1, 0)); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + std::map expected_m; + if (sparse_read_supported) { + expected_m = m; + expected_outbl = inbl; + } else { + expected_m = {{0, expected_outbl.length()}}; + } + m.clear(); + outbl.clear(); + ASSERT_EQ((int)expected_m.size(), ioctx.sparse_read(oid, m, outbl, 65536, 0)); + ASSERT_EQ(m, expected_m); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + + // now send different data, but with a preexisting object + bufferlist inbl2; + inbl2.append(std::string(1024, 'X')); + + // should still succeed + ASSERT_EQ(0, sparse_copyup(&ioctx, oid, {{0, 1024}}, inbl2)); + // but contents should not have changed + m.clear(); + outbl.clear(); + ASSERT_EQ((int)expected_m.size(), ioctx.sparse_read(oid, m, outbl, 65536, 0)); + ASSERT_EQ(m, expected_m); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + + ASSERT_EQ(0, ioctx.remove(oid)); + ioctx.close(); +} + +TEST_F(TestClsRbd, get_and_set_id) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + string id; + string valid_id = "0123abcxyzZYXCBA"; + string invalid_id = ".abc"; + string empty_id; + + ASSERT_EQ(-ENOENT, get_id(&ioctx, oid, &id)); + ASSERT_EQ(-ENOENT, set_id(&ioctx, oid, valid_id)); + + ASSERT_EQ(0, ioctx.create(oid, true)); + ASSERT_EQ(-EINVAL, set_id(&ioctx, oid, invalid_id)); + ASSERT_EQ(-EINVAL, set_id(&ioctx, oid, empty_id)); + ASSERT_EQ(-ENOENT, get_id(&ioctx, oid, &id)); + + ASSERT_EQ(0, set_id(&ioctx, oid, valid_id)); + ASSERT_EQ(-EEXIST, set_id(&ioctx, oid, valid_id)); + ASSERT_EQ(-EEXIST, set_id(&ioctx, oid, valid_id + valid_id)); + ASSERT_EQ(0, get_id(&ioctx, oid, &id)); + ASSERT_EQ(id, valid_id); + + ioctx.close(); +} + +TEST_F(TestClsRbd, add_remove_child) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, ioctx.create(oid, true)); + + string snapname = "parent_snap"; + snapid_t snapid(10); + string parent_image = "parent_id"; + setchildren; + cls::rbd::ParentImageSpec pspec(ioctx.get_id(), "", parent_image, snapid); + + // nonexistent children cannot be listed or removed + ASSERT_EQ(-ENOENT, get_children(&ioctx, oid, pspec, children)); + ASSERT_EQ(-ENOENT, remove_child(&ioctx, oid, pspec, "child1")); + + // create the parent and snapshot + ASSERT_EQ(0, create_image(&ioctx, parent_image, 2<<20, 0, + RBD_FEATURE_LAYERING, parent_image, -1)); + ASSERT_EQ(0, snapshot_add(&ioctx, parent_image, snapid, snapname)); + + // add child to it, verify it showed up + ASSERT_EQ(0, add_child(&ioctx, oid, pspec, "child1")); + ASSERT_EQ(0, get_children(&ioctx, oid, pspec, children)); + ASSERT_TRUE(children.find("child1") != children.end()); + // add another child to it, verify it showed up + ASSERT_EQ(0, add_child(&ioctx, oid, pspec, "child2")); + ASSERT_EQ(0, get_children(&ioctx, oid, pspec, children)); + ASSERT_TRUE(children.find("child2") != children.end()); + // add child2 again, expect -EEXIST + ASSERT_EQ(-EEXIST, add_child(&ioctx, oid, pspec, "child2")); + // remove first, verify it's gone + ASSERT_EQ(0, remove_child(&ioctx, oid, pspec, "child1")); + ASSERT_EQ(0, get_children(&ioctx, oid, pspec, children)); + ASSERT_FALSE(children.find("child1") != children.end()); + // remove second, verify list empty + ASSERT_EQ(0, remove_child(&ioctx, oid, pspec, "child2")); + ASSERT_EQ(-ENOENT, get_children(&ioctx, oid, pspec, children)); + // try to remove again, validate -ENOENT to that as well + ASSERT_EQ(-ENOENT, remove_child(&ioctx, oid, pspec, "child2")); + + ioctx.close(); +} + +TEST_F(TestClsRbd, directory_methods) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + string id, name; + string imgname = get_temp_image_name(); + string imgname2 = get_temp_image_name(); + string imgname3 = get_temp_image_name(); + string valid_id = "0123abcxyzZYXCBA"; + string valid_id2 = "5"; + string invalid_id = ".abc"; + string empty; + + ASSERT_EQ(-ENOENT, dir_state_assert(&ioctx, oid, + cls::rbd::DIRECTORY_STATE_READY)); + ASSERT_EQ(-ENOENT, dir_state_set(&ioctx, oid, + cls::rbd::DIRECTORY_STATE_ADD_DISABLED)); + + ASSERT_EQ(-ENOENT, dir_get_id(&ioctx, oid, imgname, &id)); + ASSERT_EQ(-ENOENT, dir_get_name(&ioctx, oid, valid_id, &name)); + ASSERT_EQ(-ENOENT, dir_remove_image(&ioctx, oid, imgname, valid_id)); + + ASSERT_EQ(-EINVAL, dir_add_image(&ioctx, oid, imgname, invalid_id)); + ASSERT_EQ(-EINVAL, dir_add_image(&ioctx, oid, imgname, empty)); + ASSERT_EQ(-EINVAL, dir_add_image(&ioctx, oid, empty, valid_id)); + + map images; + ASSERT_EQ(-ENOENT, dir_list(&ioctx, oid, "", 30, &images)); + + ASSERT_EQ(0, ioctx.create(oid, true)); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images)); + ASSERT_EQ(0u, images.size()); + ASSERT_EQ(0, ioctx.remove(oid)); + + ASSERT_EQ(0, dir_state_set(&ioctx, oid, cls::rbd::DIRECTORY_STATE_READY)); + ASSERT_EQ(0, dir_state_assert(&ioctx, oid, cls::rbd::DIRECTORY_STATE_READY)); + + ASSERT_EQ(0, dir_add_image(&ioctx, oid, imgname, valid_id)); + ASSERT_EQ(-EBUSY, dir_state_set(&ioctx, oid, + cls::rbd::DIRECTORY_STATE_ADD_DISABLED)); + + ASSERT_EQ(-EEXIST, dir_add_image(&ioctx, oid, imgname, valid_id2)); + ASSERT_EQ(-EBADF, dir_add_image(&ioctx, oid, imgname2, valid_id)); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images)); + ASSERT_EQ(1u, images.size()); + ASSERT_EQ(valid_id, images[imgname]); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 0, &images)); + ASSERT_EQ(0u, images.size()); + ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id, &name)); + ASSERT_EQ(imgname, name); + ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname, &id)); + ASSERT_EQ(valid_id, id); + + ASSERT_EQ(0, dir_add_image(&ioctx, oid, imgname2, valid_id2)); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images)); + ASSERT_EQ(2u, images.size()); + ASSERT_EQ(valid_id, images[imgname]); + ASSERT_EQ(valid_id2, images[imgname2]); + ASSERT_EQ(0, dir_list(&ioctx, oid, imgname, 0, &images)); + ASSERT_EQ(0u, images.size()); + ASSERT_EQ(0, dir_list(&ioctx, oid, imgname, 2, &images)); + ASSERT_EQ(1u, images.size()); + ASSERT_EQ(valid_id2, images[imgname2]); + ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id2, &name)); + ASSERT_EQ(imgname2, name); + ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname2, &id)); + ASSERT_EQ(valid_id2, id); + + librados::ObjectWriteOperation op1; + dir_rename_image(&op1, imgname, imgname2, valid_id2); + ASSERT_EQ(-ESTALE, ioctx.operate(oid, &op1)); + ASSERT_EQ(-ESTALE, dir_remove_image(&ioctx, oid, imgname, valid_id2)); + librados::ObjectWriteOperation op2; + dir_rename_image(&op2, imgname, imgname2, valid_id); + ASSERT_EQ(-EEXIST, ioctx.operate(oid, &op2)); + ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname, &id)); + ASSERT_EQ(valid_id, id); + ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id2, &name)); + ASSERT_EQ(imgname2, name); + + librados::ObjectWriteOperation op3; + dir_rename_image(&op3, imgname, imgname3, valid_id); + ASSERT_EQ(0, ioctx.operate(oid, &op3)); + ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname3, &id)); + ASSERT_EQ(valid_id, id); + ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id, &name)); + ASSERT_EQ(imgname3, name); + librados::ObjectWriteOperation op4; + dir_rename_image(&op4, imgname3, imgname, valid_id); + ASSERT_EQ(0, ioctx.operate(oid, &op4)); + + ASSERT_EQ(0, dir_remove_image(&ioctx, oid, imgname, valid_id)); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images)); + ASSERT_EQ(1u, images.size()); + ASSERT_EQ(valid_id2, images[imgname2]); + ASSERT_EQ(0, dir_list(&ioctx, oid, imgname2, 30, &images)); + ASSERT_EQ(0u, images.size()); + ASSERT_EQ(0, dir_get_name(&ioctx, oid, valid_id2, &name)); + ASSERT_EQ(imgname2, name); + ASSERT_EQ(0, dir_get_id(&ioctx, oid, imgname2, &id)); + ASSERT_EQ(valid_id2, id); + ASSERT_EQ(-ENOENT, dir_get_name(&ioctx, oid, valid_id, &name)); + ASSERT_EQ(-ENOENT, dir_get_id(&ioctx, oid, imgname, &id)); + + ASSERT_EQ(0, dir_add_image(&ioctx, oid, imgname, valid_id)); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images)); + ASSERT_EQ(2u, images.size()); + ASSERT_EQ(valid_id, images[imgname]); + ASSERT_EQ(valid_id2, images[imgname2]); + ASSERT_EQ(0, dir_remove_image(&ioctx, oid, imgname, valid_id)); + ASSERT_EQ(-ENOENT, dir_remove_image(&ioctx, oid, imgname, valid_id)); + ASSERT_EQ(0, dir_remove_image(&ioctx, oid, imgname2, valid_id2)); + ASSERT_EQ(0, dir_list(&ioctx, oid, "", 30, &images)); + ASSERT_EQ(0u, images.size()); + + ioctx.close(); +} + +TEST_F(TestClsRbd, create) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + uint64_t size = 20ULL << 30; + uint64_t features = 0; + uint8_t order = 22; + string object_prefix = oid; + + ASSERT_EQ(0, create_image(&ioctx, oid, size, order, + features, object_prefix, -1)); + ASSERT_EQ(-EEXIST, create_image(&ioctx, oid, size, order, + features, object_prefix, -1)); + ASSERT_EQ(0, ioctx.remove(oid)); + + ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order, + features, "", -1)); + ASSERT_EQ(-ENOENT, ioctx.remove(oid)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, order, + features, object_prefix, -1)); + ASSERT_EQ(0, ioctx.remove(oid)); + + ASSERT_EQ(-ENOSYS, create_image(&ioctx, oid, size, order, + -1, object_prefix, -1)); + ASSERT_EQ(-ENOENT, ioctx.remove(oid)); + + ASSERT_EQ(0, create_image(&ioctx, oid, size, order, RBD_FEATURE_DATA_POOL, + object_prefix, 123)); + ASSERT_EQ(0, ioctx.remove(oid)); + ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order, + RBD_FEATURE_OPERATIONS, object_prefix, -1)); + ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order, + RBD_FEATURE_DATA_POOL, object_prefix, -1)); + ASSERT_EQ(-EINVAL, create_image(&ioctx, oid, size, order, 0, object_prefix, + 123)); + + bufferlist inbl, outbl; + ASSERT_EQ(-EINVAL, ioctx.exec(oid, "rbd", "create", inbl, outbl)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, get_features) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + + uint64_t features; + uint64_t incompatible_features; + ASSERT_EQ(-ENOENT, get_features(&ioctx, oid, false, &features, + &incompatible_features)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + ASSERT_EQ(0, get_features(&ioctx, oid, false, &features, + &incompatible_features)); + ASSERT_EQ(0u, features); + ioctx.close(); +} + +TEST_F(TestClsRbd, get_object_prefix) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + + string object_prefix; + ASSERT_EQ(-ENOENT, get_object_prefix(&ioctx, oid, &object_prefix)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + ASSERT_EQ(0, get_object_prefix(&ioctx, oid, &object_prefix)); + ASSERT_EQ(oid, object_prefix); + + ioctx.close(); +} + +TEST_F(TestClsRbd, get_create_timestamp) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + utime_t timestamp; + ASSERT_EQ(0, get_create_timestamp(&ioctx, oid, ×tamp)); + ASSERT_LT(0U, timestamp.tv.tv_sec); + + ioctx.close(); +} + +TEST_F(TestClsRbd, get_access_timestamp) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + utime_t timestamp; + ASSERT_EQ(0, get_access_timestamp(&ioctx, oid, ×tamp)); + ASSERT_LT(0U, timestamp.tv.tv_sec); + + ioctx.close(); +} +TEST_F(TestClsRbd, get_modify_timestamp) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + utime_t timestamp; + ASSERT_EQ(0, get_modify_timestamp(&ioctx, oid, ×tamp)); + ASSERT_LT(0U, timestamp.tv.tv_sec); + + ioctx.close(); +} +TEST_F(TestClsRbd, get_data_pool) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + + int64_t data_pool_id; + ASSERT_EQ(0, ioctx.create(oid, true)); + ASSERT_EQ(0, get_data_pool(&ioctx, oid, &data_pool_id)); + ASSERT_EQ(-1, data_pool_id); + ASSERT_EQ(0, ioctx.remove(oid)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_DATA_POOL, oid, + 12)); + ASSERT_EQ(0, get_data_pool(&ioctx, oid, &data_pool_id)); + ASSERT_EQ(12, data_pool_id); +} + +TEST_F(TestClsRbd, get_size) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + uint64_t size; + uint8_t order; + ASSERT_EQ(-ENOENT, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + ASSERT_EQ(0u, size); + ASSERT_EQ(22, order); + ASSERT_EQ(0, ioctx.remove(oid)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 2 << 22, 0, 0, oid, -1)); + ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + ASSERT_EQ(2u << 22, size); + ASSERT_EQ(0, order); + + ASSERT_EQ(-ENOENT, get_size(&ioctx, oid, 1, &size, &order)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, set_size) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(-ENOENT, set_size(&ioctx, oid, 5)); + + uint64_t size; + uint8_t order; + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + ASSERT_EQ(0u, size); + ASSERT_EQ(22, order); + + ASSERT_EQ(0, set_size(&ioctx, oid, 0)); + ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + ASSERT_EQ(0u, size); + ASSERT_EQ(22, order); + + ASSERT_EQ(0, set_size(&ioctx, oid, 3 << 22)); + ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + ASSERT_EQ(3u << 22, size); + ASSERT_EQ(22, order); + + ioctx.close(); +} + +TEST_F(TestClsRbd, protection_status) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + string oid2 = get_temp_image_name(); + uint8_t status = RBD_PROTECTION_STATUS_UNPROTECTED; + ASSERT_EQ(-ENOENT, get_protection_status(&ioctx, oid, + CEPH_NOSNAP, &status)); + ASSERT_EQ(-ENOENT, set_protection_status(&ioctx, oid, + CEPH_NOSNAP, status)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_LAYERING, oid, -1)); + ASSERT_EQ(0, create_image(&ioctx, oid2, 0, 22, 0, oid, -1)); + ASSERT_EQ(-EINVAL, get_protection_status(&ioctx, oid2, + CEPH_NOSNAP, &status)); + ASSERT_EQ(-ENOEXEC, set_protection_status(&ioctx, oid2, + CEPH_NOSNAP, status)); + ASSERT_EQ(-EINVAL, get_protection_status(&ioctx, oid, + CEPH_NOSNAP, &status)); + ASSERT_EQ(-EINVAL, set_protection_status(&ioctx, oid, + CEPH_NOSNAP, status)); + ASSERT_EQ(-ENOENT, get_protection_status(&ioctx, oid, + 2, &status)); + ASSERT_EQ(-ENOENT, set_protection_status(&ioctx, oid, + 2, status)); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1")); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, + 10, &status)); + ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTED, status); + + ASSERT_EQ(0, set_protection_status(&ioctx, oid, + 10, RBD_PROTECTION_STATUS_PROTECTED)); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, + 10, &status)); + ASSERT_EQ(+RBD_PROTECTION_STATUS_PROTECTED, status); + ASSERT_EQ(-EBUSY, snapshot_remove(&ioctx, oid, 10)); + + ASSERT_EQ(0, set_protection_status(&ioctx, oid, + 10, RBD_PROTECTION_STATUS_UNPROTECTING)); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, + 10, &status)); + ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTING, status); + ASSERT_EQ(-EBUSY, snapshot_remove(&ioctx, oid, 10)); + + ASSERT_EQ(-EINVAL, set_protection_status(&ioctx, oid, + 10, RBD_PROTECTION_STATUS_LAST)); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, + 10, &status)); + ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTING, status); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 20, "snap2")); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, + 20, &status)); + ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTED, status); + ASSERT_EQ(0, set_protection_status(&ioctx, oid, + 10, RBD_PROTECTION_STATUS_UNPROTECTED)); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, + 10, &status)); + ASSERT_EQ(+RBD_PROTECTION_STATUS_UNPROTECTED, status); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 10)); + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 20)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, snapshot_limits) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + librados::ObjectWriteOperation op; + string oid = get_temp_image_name(); + uint64_t limit; + + ASSERT_EQ(-ENOENT, snapshot_get_limit(&ioctx, oid, &limit)); + + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_LAYERING, oid, -1)); + + // if snapshot doesn't set limit, the limit is UINT64_MAX + ASSERT_EQ(0, snapshot_get_limit(&ioctx, oid, &limit)); + ASSERT_EQ(UINT64_MAX, limit); + + snapshot_set_limit(&op, 2); + + ASSERT_EQ(0, ioctx.operate(oid, &op)); + + ASSERT_EQ(0, snapshot_get_limit(&ioctx, oid, &limit)); + ASSERT_EQ(2U, limit); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1")); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 20, "snap2")); + ASSERT_EQ(-EDQUOT, snapshot_add(&ioctx, oid, 30, "snap3")); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 10)); + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 20)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, parents_v1) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + cls::rbd::ParentImageSpec pspec; + uint64_t size; + + ASSERT_EQ(-ENOENT, get_parent(&ioctx, "doesnotexist", CEPH_NOSNAP, &pspec, &size)); + + // old image should fail + std::string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22, 0, "old_blk.", -1)); + // get nonexistent parent: succeed, return (-1, "", CEPH_NOSNAP), overlap 0 + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, -1); + ASSERT_STREQ("", pspec.image_id.c_str()); + ASSERT_EQ(pspec.snap_id, CEPH_NOSNAP); + ASSERT_EQ(size, 0ULL); + pspec = {-1, "", "parent", 3}; + ASSERT_EQ(-ENOEXEC, set_parent(&ioctx, oid, {-1, "", "parent", 3}, 10<<20)); + ASSERT_EQ(-ENOEXEC, remove_parent(&ioctx, oid)); + + // new image will work + oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22, RBD_FEATURE_LAYERING, + "foo.", -1)); + + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + ASSERT_EQ(0, get_parent(&ioctx, oid, 123, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + + ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, {-1, "", "parent", 3}, 10<<20)); + ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, {1, "", "", 3}, 10<<20)); + ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, {1, "", "parent", CEPH_NOSNAP}, 10<<20)); + ASSERT_EQ(-EINVAL, set_parent(&ioctx, oid, {1, "", "parent", 3}, 0)); + + pspec = {1, "", "parent", 3}; + ASSERT_EQ(0, set_parent(&ioctx, oid, pspec, 10<<20)); + ASSERT_EQ(-EEXIST, set_parent(&ioctx, oid, pspec, 10<<20)); + ASSERT_EQ(-EEXIST, set_parent(&ioctx, oid, {2, "", "parent", 34}, 10<<20)); + + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + ASSERT_EQ(-ENOENT, remove_parent(&ioctx, oid)); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + + // snapshots + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 3}, 10<<20)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1")); + ASSERT_EQ(0, get_parent(&ioctx, oid, 10, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 10ull<<20); + + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 3}, 5<<20)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 11, "snap2")); + ASSERT_EQ(0, get_parent(&ioctx, oid, 10, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 10ull<<20); + ASSERT_EQ(0, get_parent(&ioctx, oid, 11, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 5ull<<20); + + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 12, "snap3")); + ASSERT_EQ(0, get_parent(&ioctx, oid, 10, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 10ull<<20); + ASSERT_EQ(0, get_parent(&ioctx, oid, 11, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 5ull<<20); + ASSERT_EQ(0, get_parent(&ioctx, oid, 12, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + + // make sure set_parent takes min of our size and parent's size + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 3}, 1<<20)); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 1ull<<20); + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 3}, 100<<20)); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 33ull<<20); + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + + // make sure resize adjust parent overlap + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 3}, 10<<20)); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 14, "snap4")); + ASSERT_EQ(0, set_size(&ioctx, oid, 3 << 20)); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 3ull<<20); + ASSERT_EQ(0, get_parent(&ioctx, oid, 14, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 10ull<<20); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 15, "snap5")); + ASSERT_EQ(0, set_size(&ioctx, oid, 30 << 20)); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 3ull<<20); + ASSERT_EQ(0, get_parent(&ioctx, oid, 14, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 10ull<<20); + ASSERT_EQ(0, get_parent(&ioctx, oid, 15, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 3ull<<20); + + ASSERT_EQ(0, set_size(&ioctx, oid, 2 << 20)); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 2ull<<20); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 16, "snap6")); + ASSERT_EQ(0, get_parent(&ioctx, oid, 16, &pspec, &size)); + ASSERT_EQ(pspec.pool_id, 1); + ASSERT_EQ(pspec.image_id, "parent"); + ASSERT_EQ(pspec.snap_id, snapid_t(3)); + ASSERT_EQ(size, 2ull<<20); + + ASSERT_EQ(0, ioctx.remove(oid)); + ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22, + RBD_FEATURE_LAYERING | RBD_FEATURE_DEEP_FLATTEN, + "foo.", -1)); + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 3}, 100<<20)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 1, "snap1")); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 2, "snap2")); + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + + ASSERT_EQ(0, get_parent(&ioctx, oid, 1, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + ASSERT_EQ(0, get_parent(&ioctx, oid, 2, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + ASSERT_EQ(0, get_parent(&ioctx, oid, CEPH_NOSNAP, &pspec, &size)); + ASSERT_EQ(-1, pspec.pool_id); + + ioctx.close(); +} + +TEST_F(TestClsRbd, parents_v2) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + std::string oid = get_temp_image_name(); + cls::rbd::ParentImageSpec parent_image_spec; + std::optional parent_overlap; + + ASSERT_EQ(-ENOENT, parent_get(&ioctx, oid, &parent_image_spec)); + ASSERT_EQ(-ENOENT, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &parent_overlap)); + ASSERT_EQ(-ENOENT, parent_attach(&ioctx, oid, parent_image_spec, 0ULL, + false)); + ASSERT_EQ(-ENOENT, parent_detach(&ioctx, oid)); + + // no layering support should fail + oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22, 0, "old_blk.", -1)); + ASSERT_EQ(0, parent_get(&ioctx, oid, &parent_image_spec)); + ASSERT_FALSE(parent_image_spec.exists()); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, &parent_overlap)); + ASSERT_EQ(std::nullopt, parent_overlap); + ASSERT_EQ(-ENOEXEC, parent_attach(&ioctx, oid, parent_image_spec, 0ULL, false)); + ASSERT_EQ(-ENOEXEC, parent_detach(&ioctx, oid)); + + // layering support available -- no pool namespaces + oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 33<<20, 22, RBD_FEATURE_LAYERING, + "foo.", -1)); + + ASSERT_EQ(0, parent_get(&ioctx, oid, &parent_image_spec)); + ASSERT_FALSE(parent_image_spec.exists()); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, &parent_overlap)); + ASSERT_EQ(std::nullopt, parent_overlap); + ASSERT_EQ(-EINVAL, parent_attach(&ioctx, oid, parent_image_spec, 0ULL, false)); + ASSERT_EQ(-ENOENT, parent_detach(&ioctx, oid)); + + parent_image_spec = {1, "", "parent", 2}; + parent_overlap = (33 << 20) + 1; + ASSERT_EQ(0, parent_attach(&ioctx, oid, parent_image_spec, *parent_overlap, + false)); + ASSERT_EQ(-EEXIST, parent_attach(&ioctx, oid, parent_image_spec, + *parent_overlap, false)); + ASSERT_EQ(0, parent_attach(&ioctx, oid, parent_image_spec, *parent_overlap, + true)); + --(*parent_overlap); + + cls::rbd::ParentImageSpec on_disk_parent_image_spec; + std::optional on_disk_parent_overlap; + ASSERT_EQ(0, parent_get(&ioctx, oid, &on_disk_parent_image_spec)); + ASSERT_EQ(parent_image_spec, on_disk_parent_image_spec); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &on_disk_parent_overlap)); + ASSERT_EQ(parent_overlap, on_disk_parent_overlap); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1")); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, 10, &on_disk_parent_overlap)); + std::optional snap_1_parent_overlap = parent_overlap; + ASSERT_EQ(snap_1_parent_overlap, on_disk_parent_overlap); + + parent_overlap = (32 << 20); + ASSERT_EQ(0, set_size(&ioctx, oid, *parent_overlap)); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &on_disk_parent_overlap)); + ASSERT_EQ(parent_overlap, on_disk_parent_overlap); + + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, 10, &on_disk_parent_overlap)); + ASSERT_EQ(snap_1_parent_overlap, on_disk_parent_overlap); + + ASSERT_EQ(0, parent_detach(&ioctx, oid)); + ASSERT_EQ(-ENOENT, parent_detach(&ioctx, oid)); + + ASSERT_EQ(0, parent_get(&ioctx, oid, &on_disk_parent_image_spec)); + ASSERT_EQ(parent_image_spec, on_disk_parent_image_spec); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &on_disk_parent_overlap)); + ASSERT_EQ(std::nullopt, on_disk_parent_overlap); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 10)); + ASSERT_EQ(0, parent_get(&ioctx, oid, &on_disk_parent_image_spec)); + ASSERT_FALSE(on_disk_parent_image_spec.exists()); + + // clone across pool namespaces + parent_image_spec.pool_namespace = "ns"; + parent_overlap = 31 << 20; + ASSERT_EQ(0, parent_attach(&ioctx, oid, parent_image_spec, *parent_overlap, + false)); + ASSERT_EQ(-EEXIST, parent_attach(&ioctx, oid, parent_image_spec, + *parent_overlap, false)); + ASSERT_EQ(0, parent_attach(&ioctx, oid, parent_image_spec, *parent_overlap, + true)); + + ASSERT_EQ(0, parent_get(&ioctx, oid, &on_disk_parent_image_spec)); + ASSERT_EQ(parent_image_spec, on_disk_parent_image_spec); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &on_disk_parent_overlap)); + ASSERT_EQ(parent_overlap, on_disk_parent_overlap); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 10, "snap1")); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, 10, &on_disk_parent_overlap)); + snap_1_parent_overlap = parent_overlap; + ASSERT_EQ(snap_1_parent_overlap, on_disk_parent_overlap); + + parent_overlap = (30 << 20); + ASSERT_EQ(0, set_size(&ioctx, oid, *parent_overlap)); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &on_disk_parent_overlap)); + ASSERT_EQ(parent_overlap, on_disk_parent_overlap); + + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, 10, &on_disk_parent_overlap)); + ASSERT_EQ(snap_1_parent_overlap, on_disk_parent_overlap); + + ASSERT_EQ(-EXDEV, remove_parent(&ioctx, oid)); + ASSERT_EQ(0, parent_detach(&ioctx, oid)); + ASSERT_EQ(-ENOENT, parent_detach(&ioctx, oid)); + + cls::rbd::ParentImageSpec on_disk_parent_spec; + uint64_t legacy_parent_overlap; + ASSERT_EQ(-EXDEV, get_parent(&ioctx, oid, CEPH_NOSNAP, &on_disk_parent_spec, + &legacy_parent_overlap)); + ASSERT_EQ(-EXDEV, get_parent(&ioctx, oid, 10, &on_disk_parent_spec, + &legacy_parent_overlap)); + + ASSERT_EQ(0, parent_get(&ioctx, oid, &on_disk_parent_image_spec)); + ASSERT_EQ(parent_image_spec, on_disk_parent_image_spec); + ASSERT_EQ(0, parent_overlap_get(&ioctx, oid, CEPH_NOSNAP, + &on_disk_parent_overlap)); + ASSERT_EQ(std::nullopt, on_disk_parent_overlap); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 10)); + ASSERT_EQ(0, parent_get(&ioctx, oid, &on_disk_parent_image_spec)); + ASSERT_FALSE(on_disk_parent_image_spec.exists()); +} + +TEST_F(TestClsRbd, snapshots) +{ + cls::rbd::SnapshotNamespace userSnapNamespace = cls::rbd::UserSnapshotNamespace(); + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(-ENOENT, snapshot_add(&ioctx, oid, 0, "snap1")); + + ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1)); + + SnapContext snapc; + cls::rbd::SnapshotInfo snap; + std::string snap_name; + uint64_t snap_size; + uint8_t snap_order; + ParentImageInfo parent; + uint8_t protection_status; + utime_t snap_timestamp; + + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(0u, snapc.snaps.size()); + ASSERT_EQ(0u, snapc.seq); + + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 0, "snap1")); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(1u, snapc.snaps.size()); + ASSERT_EQ(0u, snapc.snaps[0]); + ASSERT_EQ(0u, snapc.seq); + + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 0, &snap)); + ASSERT_EQ("snap1", snap.name); + ASSERT_EQ(userSnapNamespace, snap.snapshot_namespace); + ASSERT_EQ(0, get_snapshot_name(&ioctx, oid, 0, &snap_name)); + ASSERT_EQ("snap1", snap_name); + ASSERT_EQ(0, get_size(&ioctx, oid, 0, &snap_size, &snap_order)); + ASSERT_EQ(10U, snap_size); + ASSERT_EQ(0, get_parent(&ioctx, oid, 0, &parent.spec, &parent.overlap)); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, 0, &protection_status)); + ASSERT_EQ(0, get_snapshot_timestamp(&ioctx, oid, 0, &snap_timestamp)); + + // snap with same id and name + ASSERT_EQ(-EEXIST, snapshot_add(&ioctx, oid, 0, "snap1")); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(1u, snapc.snaps.size()); + ASSERT_EQ(0u, snapc.snaps[0]); + ASSERT_EQ(0u, snapc.seq); + + // snap with same id, different name + ASSERT_EQ(-EEXIST, snapshot_add(&ioctx, oid, 0, "snap2")); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(1u, snapc.snaps.size()); + ASSERT_EQ(0u, snapc.snaps[0]); + ASSERT_EQ(0u, snapc.seq); + + // snap with different id, same name + ASSERT_EQ(-EEXIST, snapshot_add(&ioctx, oid, 1, "snap1")); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(1u, snapc.snaps.size()); + ASSERT_EQ(0u, snapc.snaps[0]); + ASSERT_EQ(0u, snapc.seq); + + // snap with different id, different name + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 1, "snap2")); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(2u, snapc.snaps.size()); + ASSERT_EQ(1u, snapc.snaps[0]); + ASSERT_EQ(0u, snapc.snaps[1]); + ASSERT_EQ(1u, snapc.seq); + + // snap id less than current snap seq + ASSERT_EQ(-ESTALE, snapshot_add(&ioctx, oid, 0, "snap3")); + + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 1, &snap)); + ASSERT_EQ("snap2", snap.name); + ASSERT_EQ(userSnapNamespace, snap.snapshot_namespace); + ASSERT_EQ(0, get_snapshot_name(&ioctx, oid, 1, &snap_name)); + ASSERT_EQ("snap2", snap_name); + ASSERT_EQ(0, get_size(&ioctx, oid, 1, &snap_size, &snap_order)); + ASSERT_EQ(10U, snap_size); + ASSERT_EQ(0, get_parent(&ioctx, oid, 1, &parent.spec, &parent.overlap)); + ASSERT_EQ(0, get_protection_status(&ioctx, oid, 1, &protection_status)); + ASSERT_EQ(0, get_snapshot_timestamp(&ioctx, oid, 1, &snap_timestamp)); + + ASSERT_EQ(0, snapshot_rename(&ioctx, oid, 0, "snap1-rename")); + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 0, &snap)); + ASSERT_EQ("snap1-rename", snap.name); + ASSERT_EQ(0, get_snapshot_name(&ioctx, oid, 0, &snap_name)); + ASSERT_EQ("snap1-rename", snap_name); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 0)); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(1u, snapc.snaps.size()); + ASSERT_EQ(1u, snapc.snaps[0]); + ASSERT_EQ(1u, snapc.seq); + + uint64_t size; + uint8_t order; + ASSERT_EQ(0, set_size(&ioctx, oid, 0)); + ASSERT_EQ(0, get_size(&ioctx, oid, CEPH_NOSNAP, &size, &order)); + ASSERT_EQ(0u, size); + ASSERT_EQ(22u, order); + + uint64_t large_snap_id = 1ull << 63; + ASSERT_EQ(0, snapshot_add(&ioctx, oid, large_snap_id, "snap3")); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(2u, snapc.snaps.size()); + ASSERT_EQ(large_snap_id, snapc.snaps[0]); + ASSERT_EQ(1u, snapc.snaps[1]); + ASSERT_EQ(large_snap_id, snapc.seq); + + ASSERT_EQ(0, snapshot_get(&ioctx, oid, large_snap_id, &snap)); + ASSERT_EQ("snap3", snap.name); + ASSERT_EQ(0, get_snapshot_name(&ioctx, oid, large_snap_id, &snap_name)); + ASSERT_EQ("snap3", snap_name); + ASSERT_EQ(0, get_size(&ioctx, oid, large_snap_id, &snap_size, &snap_order)); + ASSERT_EQ(0U, snap_size); + ASSERT_EQ(22u, snap_order); + + ASSERT_EQ(0, get_size(&ioctx, oid, 1, &snap_size, &snap_order)); + ASSERT_EQ(10u, snap_size); + ASSERT_EQ(22u, snap_order); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, large_snap_id)); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(1u, snapc.snaps.size()); + ASSERT_EQ(1u, snapc.snaps[0]); + ASSERT_EQ(large_snap_id, snapc.seq); + + ASSERT_EQ(-ENOENT, snapshot_remove(&ioctx, oid, large_snap_id)); + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 1)); + ASSERT_EQ(0, get_snapcontext(&ioctx, oid, &snapc)); + ASSERT_EQ(0u, snapc.snaps.size()); + ASSERT_EQ(large_snap_id, snapc.seq); + ioctx.close(); +} + +TEST_F(TestClsRbd, snapid_race) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + buffer::list bl; + buffer::ptr bp(4096); + bp.zero(); + bl.append(bp); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, ioctx.write(oid, bl, 4096, 0)); + ASSERT_EQ(0, old_snapshot_add(&ioctx, oid, 1, "test1")); + ASSERT_EQ(0, old_snapshot_add(&ioctx, oid, 3, "test3")); + ASSERT_EQ(-ESTALE, old_snapshot_add(&ioctx, oid, 2, "test2")); + + ioctx.close(); +} + +TEST_F(TestClsRbd, stripingv2) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + string oid2 = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1)); + + uint64_t su = 65536, sc = 12; + ASSERT_EQ(-ENOEXEC, get_stripe_unit_count(&ioctx, oid, &su, &sc)); + ASSERT_EQ(-ENOEXEC, set_stripe_unit_count(&ioctx, oid, su, sc)); + + ASSERT_EQ(0, create_image(&ioctx, oid2, 10, 22, RBD_FEATURE_STRIPINGV2, + oid2, -1)); + ASSERT_EQ(0, get_stripe_unit_count(&ioctx, oid2, &su, &sc)); + ASSERT_EQ(1ull << 22, su); + ASSERT_EQ(1ull, sc); + su = 8192; + sc = 456; + ASSERT_EQ(0, set_stripe_unit_count(&ioctx, oid2, su, sc)); + su = sc = 0; + ASSERT_EQ(0, get_stripe_unit_count(&ioctx, oid2, &su, &sc)); + ASSERT_EQ(8192ull, su); + ASSERT_EQ(456ull, sc); + + // su must not be larger than an object + ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 1 << 23, 1)); + // su must be a factor of object size + ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 511, 1)); + // su and sc must be non-zero + ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 0, 1)); + ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 1, 0)); + ASSERT_EQ(-EINVAL, set_stripe_unit_count(&ioctx, oid2, 0, 0)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, object_map_save) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + BitVector<2> ref_bit_vector; + ref_bit_vector.resize(32); + for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) { + ref_bit_vector[i] = 1; + } + + librados::ObjectWriteOperation op; + object_map_save(&op, ref_bit_vector); + ASSERT_EQ(0, ioctx.operate(oid, &op)); + + BitVector<2> osd_bit_vector; + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); +} + +TEST_F(TestClsRbd, object_map_resize) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + BitVector<2> ref_bit_vector; + ref_bit_vector.resize(32); + for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) { + ref_bit_vector[i] = 1; + } + + librados::ObjectWriteOperation op1; + object_map_resize(&op1, ref_bit_vector.size(), 1); + ASSERT_EQ(0, ioctx.operate(oid, &op1)); + + BitVector<2> osd_bit_vector; + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + ref_bit_vector.resize(64); + for (uint64_t i = 32; i < ref_bit_vector.size(); ++i) { + ref_bit_vector[i] = 2; + } + + librados::ObjectWriteOperation op2; + object_map_resize(&op2, ref_bit_vector.size(), 2); + ASSERT_EQ(0, ioctx.operate(oid, &op2)); + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + ref_bit_vector.resize(32); + + librados::ObjectWriteOperation op3; + object_map_resize(&op3, ref_bit_vector.size(), 1); + ASSERT_EQ(-ESTALE, ioctx.operate(oid, &op3)); + + librados::ObjectWriteOperation op4; + object_map_resize(&op4, ref_bit_vector.size(), 2); + ASSERT_EQ(0, ioctx.operate(oid, &op4)); + + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + ioctx.close(); +} + +TEST_F(TestClsRbd, object_map_update) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + BitVector<2> ref_bit_vector; + ref_bit_vector.resize(16); + for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) { + ref_bit_vector[i] = 2; + } + + BitVector<2> osd_bit_vector; + + librados::ObjectWriteOperation op1; + object_map_resize(&op1, ref_bit_vector.size(), 2); + ASSERT_EQ(0, ioctx.operate(oid, &op1)); + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + ref_bit_vector[7] = 1; + ref_bit_vector[8] = 1; + + librados::ObjectWriteOperation op2; + object_map_update(&op2, 7, 9, 1, boost::optional()); + ASSERT_EQ(0, ioctx.operate(oid, &op2)); + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + ref_bit_vector[7] = 3; + ref_bit_vector[8] = 3; + + librados::ObjectWriteOperation op3; + object_map_update(&op3, 6, 10, 3, 1); + ASSERT_EQ(0, ioctx.operate(oid, &op3)); + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + ioctx.close(); +} + +TEST_F(TestClsRbd, object_map_load_enoent) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + BitVector<2> osd_bit_vector; + ASSERT_EQ(-ENOENT, object_map_load(&ioctx, oid, &osd_bit_vector)); + + ioctx.close(); +} + +TEST_F(TestClsRbd, object_map_snap_add) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + BitVector<2> ref_bit_vector; + ref_bit_vector.resize(16); + for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) { + if (i < 4) { + ref_bit_vector[i] = OBJECT_NONEXISTENT; + } else { + ref_bit_vector[i] = OBJECT_EXISTS; + } + } + + BitVector<2> osd_bit_vector; + + librados::ObjectWriteOperation op1; + object_map_resize(&op1, ref_bit_vector.size(), OBJECT_EXISTS); + ASSERT_EQ(0, ioctx.operate(oid, &op1)); + + librados::ObjectWriteOperation op2; + object_map_update(&op2, 0, 4, OBJECT_NONEXISTENT, boost::optional()); + ASSERT_EQ(0, ioctx.operate(oid, &op2)); + + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + librados::ObjectWriteOperation op3; + object_map_snap_add(&op3); + ASSERT_EQ(0, ioctx.operate(oid, &op3)); + + for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) { + if (ref_bit_vector[i] == OBJECT_EXISTS) { + ref_bit_vector[i] = OBJECT_EXISTS_CLEAN; + } + } + + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); +} + +TEST_F(TestClsRbd, object_map_snap_remove) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + BitVector<2> ref_bit_vector; + ref_bit_vector.resize(16); + for (uint64_t i = 0; i < ref_bit_vector.size(); ++i) { + if (i < 4) { + ref_bit_vector[i] = OBJECT_EXISTS_CLEAN; + } else { + ref_bit_vector[i] = OBJECT_EXISTS; + } + } + + BitVector<2> osd_bit_vector; + + librados::ObjectWriteOperation op1; + object_map_resize(&op1, ref_bit_vector.size(), OBJECT_EXISTS); + ASSERT_EQ(0, ioctx.operate(oid, &op1)); + + librados::ObjectWriteOperation op2; + object_map_update(&op2, 0, 4, OBJECT_EXISTS_CLEAN, boost::optional()); + ASSERT_EQ(0, ioctx.operate(oid, &op2)); + + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); + + BitVector<2> snap_bit_vector; + snap_bit_vector.resize(4); + for (uint64_t i = 0; i < snap_bit_vector.size(); ++i) { + if (i == 1 || i == 2) { + snap_bit_vector[i] = OBJECT_EXISTS; + } else { + snap_bit_vector[i] = OBJECT_NONEXISTENT; + } + } + + librados::ObjectWriteOperation op3; + object_map_snap_remove(&op3, snap_bit_vector); + ASSERT_EQ(0, ioctx.operate(oid, &op3)); + + ref_bit_vector[1] = OBJECT_EXISTS; + ref_bit_vector[2] = OBJECT_EXISTS; + ASSERT_EQ(0, object_map_load(&ioctx, oid, &osd_bit_vector)); + ASSERT_EQ(ref_bit_vector, osd_bit_vector); +} + +TEST_F(TestClsRbd, flags) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + uint64_t flags; + ASSERT_EQ(0, get_flags(&ioctx, oid, CEPH_NOSNAP, &flags)); + ASSERT_EQ(0U, flags); + + librados::ObjectWriteOperation op1; + set_flags(&op1, CEPH_NOSNAP, 3, 2); + ASSERT_EQ(0, ioctx.operate(oid, &op1)); + ASSERT_EQ(0, get_flags(&ioctx, oid, CEPH_NOSNAP, &flags)); + ASSERT_EQ(2U, flags); + + uint64_t snap_id = 10; + ASSERT_EQ(-ENOENT, get_flags(&ioctx, oid, snap_id, &flags)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, snap_id, "snap")); + + librados::ObjectWriteOperation op2; + set_flags(&op2, snap_id, 31, 4); + ASSERT_EQ(0, ioctx.operate(oid, &op2)); + ASSERT_EQ(0, get_flags(&ioctx, oid, snap_id, &flags)); + ASSERT_EQ(6U, flags); + + ioctx.close(); +} + +TEST_F(TestClsRbd, metadata) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + map pairs; + string value; + ASSERT_EQ(0, metadata_list(&ioctx, oid, "", 0, &pairs)); + ASSERT_TRUE(pairs.empty()); + + pairs["key1"].append("value1"); + pairs["key2"].append("value2"); + ASSERT_EQ(0, metadata_set(&ioctx, oid, pairs)); + ASSERT_EQ(0, metadata_get(&ioctx, oid, "key1", &value)); + ASSERT_EQ(0, strcmp("value1", value.c_str())); + pairs.clear(); + ASSERT_EQ(0, metadata_list(&ioctx, oid, "", 0, &pairs)); + ASSERT_EQ(2U, pairs.size()); + ASSERT_EQ(0, strncmp("value1", pairs["key1"].c_str(), 6)); + ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6)); + + pairs.clear(); + ASSERT_EQ(0, metadata_remove(&ioctx, oid, "key1")); + ASSERT_EQ(0, metadata_remove(&ioctx, oid, "key3")); + ASSERT_TRUE(metadata_get(&ioctx, oid, "key1", &value) < 0); + ASSERT_EQ(0, metadata_list(&ioctx, oid, "", 0, &pairs)); + ASSERT_EQ(1U, pairs.size()); + ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6)); + + pairs.clear(); + char key[10], val[20]; + for (int i = 0; i < 1024; i++) { + sprintf(key, "key%d", i); + sprintf(val, "value%d", i); + pairs[key].append(val, strlen(val)); + } + ASSERT_EQ(0, metadata_set(&ioctx, oid, pairs)); + + string last_read = ""; + uint64_t max_read = 48, r; + uint64_t size = 0; + map data; + do { + map cur; + metadata_list(&ioctx, oid, last_read, max_read, &cur); + size += cur.size(); + for (map::iterator it = cur.begin(); + it != cur.end(); ++it) + data[it->first] = it->second; + last_read = cur.rbegin()->first; + r = cur.size(); + } while (r == max_read); + ASSERT_EQ(size, 1024U); + for (map::iterator it = data.begin(); + it != data.end(); ++it) { + ASSERT_TRUE(it->second.contents_equal(pairs[it->first])); + } + + ioctx.close(); +} + +TEST_F(TestClsRbd, set_features) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + uint64_t base_features = RBD_FEATURE_LAYERING | RBD_FEATURE_DEEP_FLATTEN; + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, base_features, oid, -1)); + + uint64_t features = RBD_FEATURES_MUTABLE; + uint64_t mask = RBD_FEATURES_MUTABLE; + ASSERT_EQ(0, set_features(&ioctx, oid, features, mask)); + + uint64_t actual_features; + uint64_t incompatible_features; + ASSERT_EQ(0, get_features(&ioctx, oid, true, &actual_features, + &incompatible_features)); + + uint64_t expected_features = RBD_FEATURES_MUTABLE | base_features; + ASSERT_EQ(expected_features, actual_features); + + features = 0; + mask = RBD_FEATURE_OBJECT_MAP; + ASSERT_EQ(0, set_features(&ioctx, oid, features, mask)); + + ASSERT_EQ(0, get_features(&ioctx, oid, true, &actual_features, + &incompatible_features)); + + expected_features = (RBD_FEATURES_MUTABLE | base_features) & + ~RBD_FEATURE_OBJECT_MAP; + ASSERT_EQ(expected_features, actual_features); + + ASSERT_EQ(0, set_features(&ioctx, oid, 0, RBD_FEATURE_DEEP_FLATTEN)); + ASSERT_EQ(-EINVAL, set_features(&ioctx, oid, RBD_FEATURE_DEEP_FLATTEN, + RBD_FEATURE_DEEP_FLATTEN)); + + ASSERT_EQ(-EINVAL, set_features(&ioctx, oid, 0, RBD_FEATURE_LAYERING)); + ASSERT_EQ(-EINVAL, set_features(&ioctx, oid, 0, RBD_FEATURE_OPERATIONS)); +} + +TEST_F(TestClsRbd, mirror) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_MIRRORING); + + std::vector peers; + ASSERT_EQ(-ENOENT, mirror_peer_list(&ioctx, &peers)); + + std::string uuid; + ASSERT_EQ(-ENOENT, mirror_uuid_get(&ioctx, &uuid)); + ASSERT_EQ(-EINVAL, mirror_peer_add(&ioctx, {"uuid1", MIRROR_PEER_DIRECTION_RX, + "siteA", "client", + "mirror uuid"})); + ASSERT_EQ(-EINVAL, mirror_peer_ping(&ioctx, "siteA", "mirror uuid")); + + cls::rbd::MirrorMode mirror_mode; + ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode)); + ASSERT_EQ(cls::rbd::MIRROR_MODE_DISABLED, mirror_mode); + + ASSERT_EQ(-EINVAL, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_IMAGE)); + ASSERT_EQ(-EINVAL, mirror_uuid_set(&ioctx, "")); + ASSERT_EQ(0, mirror_uuid_set(&ioctx, "mirror-uuid")); + ASSERT_EQ(0, mirror_uuid_get(&ioctx, &uuid)); + ASSERT_EQ("mirror-uuid", uuid); + + ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_IMAGE)); + ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode)); + ASSERT_EQ(cls::rbd::MIRROR_MODE_IMAGE, mirror_mode); + + ASSERT_EQ(-EINVAL, mirror_uuid_set(&ioctx, "new-mirror-uuid")); + + ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_POOL)); + ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode)); + ASSERT_EQ(cls::rbd::MIRROR_MODE_POOL, mirror_mode); + + ASSERT_EQ(-EINVAL, mirror_peer_add(&ioctx, {"mirror-uuid", + MIRROR_PEER_DIRECTION_RX, "siteA", + "client", ""})); + ASSERT_EQ(-EINVAL, mirror_peer_add(&ioctx, {"uuid1", MIRROR_PEER_DIRECTION_TX, + "siteA", "client", + "mirror uuid"})); + ASSERT_EQ(0, mirror_peer_add(&ioctx, {"uuid1", MIRROR_PEER_DIRECTION_RX, + "siteA", "client", "fsidA"})); + ASSERT_EQ(0, mirror_peer_add(&ioctx, {"uuid2", MIRROR_PEER_DIRECTION_RX, + "siteB", "admin", ""})); + ASSERT_EQ(-ESTALE, mirror_peer_add(&ioctx, {"uuid2", MIRROR_PEER_DIRECTION_RX, + "siteC", "foo", ""})); + ASSERT_EQ(-EEXIST, mirror_peer_add(&ioctx, {"uuid3", MIRROR_PEER_DIRECTION_RX, + "siteA", "foo", ""})); + ASSERT_EQ(-EEXIST, mirror_peer_add(&ioctx, {"uuid3", MIRROR_PEER_DIRECTION_RX, + "siteC", "client", "fsidA"})); + ASSERT_EQ(0, mirror_peer_add(&ioctx, {"uuid3", MIRROR_PEER_DIRECTION_RX, + "siteC", "admin", ""})); + ASSERT_EQ(0, mirror_peer_add(&ioctx, {"uuid4", MIRROR_PEER_DIRECTION_RX, + "siteD", "admin", ""})); + + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + std::vector expected_peers = { + {"uuid1", MIRROR_PEER_DIRECTION_RX, "siteA", "client", "fsidA"}, + {"uuid2", MIRROR_PEER_DIRECTION_RX, "siteB", "admin", ""}, + {"uuid3", MIRROR_PEER_DIRECTION_RX, "siteC", "admin", ""}, + {"uuid4", MIRROR_PEER_DIRECTION_RX, "siteD", "admin", ""}}; + ASSERT_EQ(expected_peers, peers); + + ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid5")); + ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid4")); + ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid2")); + + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + expected_peers = { + {"uuid1", MIRROR_PEER_DIRECTION_RX, "siteA", "client", "fsidA"}, + {"uuid3", MIRROR_PEER_DIRECTION_RX, "siteC", "admin", ""}}; + ASSERT_EQ(expected_peers, peers); + + ASSERT_EQ(-ENOENT, mirror_peer_set_client(&ioctx, "uuid4", "new client")); + ASSERT_EQ(0, mirror_peer_set_client(&ioctx, "uuid1", "new client")); + + ASSERT_EQ(-ENOENT, mirror_peer_set_cluster(&ioctx, "uuid4", "new site")); + ASSERT_EQ(0, mirror_peer_set_cluster(&ioctx, "uuid3", "new site")); + + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + expected_peers = { + {"uuid1", MIRROR_PEER_DIRECTION_RX, "siteA", "new client", "fsidA"}, + {"uuid3", MIRROR_PEER_DIRECTION_RX, "new site", "admin", ""}}; + ASSERT_EQ(expected_peers, peers); + + ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid1")); + + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + expected_peers = { + {"uuid3", MIRROR_PEER_DIRECTION_RX, "new site", "admin", ""}}; + ASSERT_EQ(expected_peers, peers); + + ASSERT_EQ(-EINVAL, mirror_peer_ping(&ioctx, "", "mirror uuid")); + ASSERT_EQ(-EINVAL, mirror_peer_ping(&ioctx, "new site", "")); + ASSERT_EQ(0, mirror_peer_ping(&ioctx, "new site", "mirror uuid")); + + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + ASSERT_EQ(1U, peers.size()); + ASSERT_LT(utime_t{}, peers[0].last_seen); + expected_peers = { + {"uuid3", MIRROR_PEER_DIRECTION_RX_TX, "new site", "admin", "mirror uuid"}}; + expected_peers[0].last_seen = peers[0].last_seen; + ASSERT_EQ(expected_peers, peers); + ASSERT_EQ(0, mirror_peer_remove(&ioctx, "uuid3")); + + ASSERT_EQ(0, mirror_peer_ping(&ioctx, "siteA", "mirror uuid")); + + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + ASSERT_EQ(1U, peers.size()); + ASSERT_FALSE(peers[0].uuid.empty()); + ASSERT_LT(utime_t{}, peers[0].last_seen); + expected_peers = { + {peers[0].uuid, MIRROR_PEER_DIRECTION_TX, "siteA", "", "mirror uuid"}}; + expected_peers[0].last_seen = peers[0].last_seen; + ASSERT_EQ(expected_peers, peers); + + ASSERT_EQ(-EBUSY, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_DISABLED)); + ASSERT_EQ(0, mirror_peer_remove(&ioctx, peers[0].uuid)); + + ASSERT_EQ(0, mirror_peer_remove(&ioctx, "DNE")); + ASSERT_EQ(0, mirror_peer_list(&ioctx, &peers)); + expected_peers = {}; + ASSERT_EQ(expected_peers, peers); + + ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_DISABLED)); + ASSERT_EQ(0, mirror_mode_get(&ioctx, &mirror_mode)); + ASSERT_EQ(cls::rbd::MIRROR_MODE_DISABLED, mirror_mode); + ASSERT_EQ(-ENOENT, mirror_uuid_get(&ioctx, &uuid)); +} + +TEST_F(TestClsRbd, mirror_image) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_MIRRORING); + + std::map mirror_image_ids; + ASSERT_EQ(-ENOENT, mirror_image_list(&ioctx, "", 0, &mirror_image_ids)); + + cls::rbd::MirrorImage image1(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, "uuid1", + cls::rbd::MIRROR_IMAGE_STATE_ENABLED); + cls::rbd::MirrorImage image2(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, "uuid2", + cls::rbd::MIRROR_IMAGE_STATE_DISABLING); + cls::rbd::MirrorImage image3(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, "uuid3", + cls::rbd::MIRROR_IMAGE_STATE_ENABLED); + + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1)); + ASSERT_EQ(-ENOENT, mirror_image_set(&ioctx, "image_id2", image2)); + image2.state = cls::rbd::MIRROR_IMAGE_STATE_ENABLED; + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2)); + image2.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING; + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2)); + ASSERT_EQ(-EINVAL, mirror_image_set(&ioctx, "image_id1", image2)); + ASSERT_EQ(-EEXIST, mirror_image_set(&ioctx, "image_id3", image2)); + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3)); + + std::string image_id; + ASSERT_EQ(0, mirror_image_get_image_id(&ioctx, "uuid2", &image_id)); + ASSERT_EQ("image_id2", image_id); + + cls::rbd::MirrorImage read_image; + ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id1", &read_image)); + ASSERT_EQ(read_image, image1); + ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id2", &read_image)); + ASSERT_EQ(read_image, image2); + ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id3", &read_image)); + ASSERT_EQ(read_image, image3); + + ASSERT_EQ(0, mirror_image_list(&ioctx, "", 1, &mirror_image_ids)); + std::map expected_mirror_image_ids = { + {"image_id1", "uuid1"}}; + ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids); + + ASSERT_EQ(0, mirror_image_list(&ioctx, "image_id1", 2, &mirror_image_ids)); + expected_mirror_image_ids = {{"image_id2", "uuid2"}, {"image_id3", "uuid3"}}; + ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids); + + ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id2")); + ASSERT_EQ(-ENOENT, mirror_image_get_image_id(&ioctx, "uuid2", &image_id)); + ASSERT_EQ(-EBUSY, mirror_image_remove(&ioctx, "image_id1")); + + ASSERT_EQ(0, mirror_image_list(&ioctx, "", 3, &mirror_image_ids)); + expected_mirror_image_ids = {{"image_id1", "uuid1"}, {"image_id3", "uuid3"}}; + ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids); + + image1.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING; + image3.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING; + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1)); + ASSERT_EQ(0, mirror_image_get(&ioctx, "image_id1", &read_image)); + ASSERT_EQ(read_image, image1); + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3)); + ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id1")); + ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id3")); + + ASSERT_EQ(0, mirror_image_list(&ioctx, "", 3, &mirror_image_ids)); + expected_mirror_image_ids = {}; + ASSERT_EQ(expected_mirror_image_ids, mirror_image_ids); +} + +TEST_F(TestClsRbd, mirror_image_status) { + struct WatchCtx : public librados::WatchCtx2 { + librados::IoCtx *m_ioctx; + + explicit WatchCtx(librados::IoCtx *ioctx) : m_ioctx(ioctx) {} + void handle_notify(uint64_t notify_id, uint64_t cookie, + uint64_t notifier_id, bufferlist& bl_) override { + bufferlist bl; + m_ioctx->notify_ack(RBD_MIRRORING, notify_id, cookie, bl); + } + void handle_error(uint64_t cookie, int err) override {} + }; + + map images; + map statuses; + std::map states; + std::map instances; + cls::rbd::MirrorImageStatus read_status; + entity_inst_t read_instance; + uint64_t watch_handle; + librados::IoCtx ioctx; + + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_MIRRORING); + + int64_t instance_id = librados::Rados(ioctx).get_instance_id(); + + // Test list fails on nonexistent RBD_MIRRORING object + + ASSERT_EQ(-ENOENT, mirror_image_status_list(&ioctx, "", 1024, &images, + &statuses)); + + // Test status set + + cls::rbd::MirrorImage image1(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, "uuid1", + cls::rbd::MIRROR_IMAGE_STATE_ENABLED); + cls::rbd::MirrorImage image2(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, "uuid2", + cls::rbd::MIRROR_IMAGE_STATE_ENABLED); + cls::rbd::MirrorImage image3(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, "uuid3", + cls::rbd::MIRROR_IMAGE_STATE_ENABLED); + + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1)); + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2)); + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3)); + + cls::rbd::MirrorImageSiteStatus status1( + "", cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN, ""); + cls::rbd::MirrorImageSiteStatus status2( + "", cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING, ""); + cls::rbd::MirrorImageSiteStatus status3( + "", cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR, ""); + + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1)); + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_EQ(1U, statuses.size()); + + // Test status is down due to RBD_MIRRORING is not watched + + status1.up = false; + ASSERT_EQ(statuses["image_id1"], cls::rbd::MirrorImageStatus{{status1}}); + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + ASSERT_EQ(read_status, cls::rbd::MirrorImageStatus{{status1}}); + + // Test status summary. All statuses are unknown due to down. + states.clear(); + cls::rbd::MirrorPeer mirror_peer{ + "uuid", cls::rbd::MIRROR_PEER_DIRECTION_RX, "siteA", "client", "fsidA"}; + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(1U, states.size()); + ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + + // Test get instance return -ESTALE due to down. + + ASSERT_EQ(-ESTALE, mirror_image_instance_get(&ioctx, "uuid1", &read_instance)); + instances.clear(); + ASSERT_EQ(0, mirror_image_instance_list(&ioctx, "", 1024, &instances)); + ASSERT_TRUE(instances.empty()); + + // Test remove_down removes stale statuses + + ASSERT_EQ(0, mirror_image_status_remove_down(&ioctx)); + ASSERT_EQ(-ENOENT, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + ASSERT_EQ(-ENOENT, mirror_image_instance_get(&ioctx, "uuid1", &read_instance)); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_TRUE(statuses.empty()); + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(1U, states.size()); + ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + + // Test remove of status + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1)); + ASSERT_EQ(0, mirror_image_status_remove(&ioctx, "uuid1")); + ASSERT_EQ(-ENOENT, mirror_image_instance_get(&ioctx, "uuid1", &read_instance)); + + // Test statuses are not down after watcher is started + + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1)); + + WatchCtx watch_ctx(&ioctx); + ASSERT_EQ(0, ioctx.watch2(RBD_MIRRORING, &watch_handle, &watch_ctx)); + + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid2", status2)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", status3)); + + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + status1.up = true; + ASSERT_EQ(read_status, cls::rbd::MirrorImageStatus{{status1}}); + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid2", &read_status)); + status2.up = true; + ASSERT_EQ(read_status, cls::rbd::MirrorImageStatus{{status2}}); + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid3", &read_status)); + status3.up = true; + ASSERT_EQ(read_status, cls::rbd::MirrorImageStatus{{status3}}); + + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_EQ(3U, statuses.size()); + ASSERT_EQ(statuses["image_id1"], cls::rbd::MirrorImageStatus{{status1}}); + ASSERT_EQ(statuses["image_id2"], cls::rbd::MirrorImageStatus{{status2}}); + ASSERT_EQ(statuses["image_id3"], cls::rbd::MirrorImageStatus{{status3}}); + + read_instance = {}; + ASSERT_EQ(0, mirror_image_instance_get(&ioctx, "uuid1", &read_instance)); + ASSERT_EQ(read_instance.name.num(), instance_id); + instances.clear(); + ASSERT_EQ(0, mirror_image_instance_list(&ioctx, "", 1024, &instances)); + ASSERT_EQ(3U, instances.size()); + ASSERT_EQ(instances["image_id1"].name.num(), instance_id); + ASSERT_EQ(instances["image_id2"].name.num(), instance_id); + ASSERT_EQ(instances["image_id3"].name.num(), instance_id); + + ASSERT_EQ(0, mirror_image_status_remove_down(&ioctx)); + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + ASSERT_EQ(read_status, cls::rbd::MirrorImageStatus{{status1}}); + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_EQ(3U, statuses.size()); + ASSERT_EQ(statuses["image_id1"], cls::rbd::MirrorImageStatus{{status1}}); + ASSERT_EQ(statuses["image_id2"], cls::rbd::MirrorImageStatus{{status2}}); + ASSERT_EQ(statuses["image_id3"], cls::rbd::MirrorImageStatus{{status3}}); + + states.clear(); + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(3U, states.size()); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR]); + + // Test update + + status1.state = status3.state = cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING; + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", status3)); + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid3", &read_status)); + ASSERT_EQ(read_status, cls::rbd::MirrorImageStatus{{status3}}); + + states.clear(); + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(1U, states.size()); + ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]); + + // Remote status + + ASSERT_EQ(0, mirror_uuid_set(&ioctx, "mirror-uuid")); + ASSERT_EQ(0, mirror_mode_set(&ioctx, cls::rbd::MIRROR_MODE_POOL)); + + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + cls::rbd::MirrorImageStatus expected_status1({status1}); + ASSERT_EQ(expected_status1, read_status); + + cls::rbd::MirrorImageSiteStatus remote_status1( + "fsidA", cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING, ""); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", remote_status1)); + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + remote_status1.up = true; + expected_status1 = {{status1, remote_status1}}; + ASSERT_EQ(expected_status1, read_status); + + // summary under different modes + cls::rbd::MirrorImageSiteStatus remote_status2( + "fsidA", cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING, ""); + remote_status2.up = true; + cls::rbd::MirrorImageSiteStatus remote_status3( + "fsidA", cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN, ""); + remote_status3.up = true; + + status1.state = cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR; + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid1", status1)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid2", status2)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", status3)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid2", remote_status2)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, "uuid3", remote_status3)); + + expected_status1 = {{status1, remote_status1}}; + cls::rbd::MirrorImageStatus expected_status2({status2, remote_status2}); + cls::rbd::MirrorImageStatus expected_status3({status3, remote_status3}); + + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_EQ(3U, statuses.size()); + ASSERT_EQ(statuses["image_id1"], expected_status1); + ASSERT_EQ(statuses["image_id2"], expected_status2); + ASSERT_EQ(statuses["image_id3"], expected_status3); + + states.clear(); + mirror_peer.mirror_peer_direction = cls::rbd::MIRROR_PEER_DIRECTION_RX; + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(2U, states.size()); + ASSERT_EQ(2, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR]); + + states.clear(); + mirror_peer.mirror_peer_direction = cls::rbd::MIRROR_PEER_DIRECTION_TX; + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(2U, states.size()); + ASSERT_EQ(2, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + + states.clear(); + mirror_peer.mirror_peer_direction = cls::rbd::MIRROR_PEER_DIRECTION_RX_TX; + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(3U, states.size()); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_REPLAYING]); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + ASSERT_EQ(1, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_ERROR]); + + // Test statuses are down after removing watcher + ioctx.unwatch2(watch_handle); + + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_EQ(3U, statuses.size()); + status1.up = false; + remote_status1.up = false; + expected_status1 = {{status1, remote_status1}}; + ASSERT_EQ(statuses["image_id1"], expected_status1); + status2.up = false; + remote_status2.up = false; + expected_status2 = {{status2, remote_status2}}; + ASSERT_EQ(statuses["image_id2"], expected_status2); + status3.up = false; + remote_status3.up = false; + expected_status3 = {{status3, remote_status3}}; + ASSERT_EQ(statuses["image_id3"], expected_status3); + + ASSERT_EQ(0, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + ASSERT_EQ(read_status, expected_status1); + + states.clear(); + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(1U, states.size()); + ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + + ASSERT_EQ(-ESTALE, mirror_image_instance_get(&ioctx, "uuid1", &read_instance)); + instances.clear(); + ASSERT_EQ(0, mirror_image_instance_list(&ioctx, "", 1024, &instances)); + ASSERT_TRUE(instances.empty()); + + ASSERT_EQ(0, mirror_image_status_remove_down(&ioctx)); + ASSERT_EQ(-ENOENT, mirror_image_status_get(&ioctx, "uuid1", &read_status)); + + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, "", 1024, &images, &statuses)); + ASSERT_EQ(3U, images.size()); + ASSERT_TRUE(statuses.empty()); + + states.clear(); + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {mirror_peer}, &states)); + ASSERT_EQ(1U, states.size()); + ASSERT_EQ(3, states[cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN]); + + // Remove images + + image1.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING; + image2.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING; + image3.state = cls::rbd::MIRROR_IMAGE_STATE_DISABLING; + + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id1", image1)); + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id2", image2)); + ASSERT_EQ(0, mirror_image_set(&ioctx, "image_id3", image3)); + + ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id1")); + ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id2")); + ASSERT_EQ(0, mirror_image_remove(&ioctx, "image_id3")); + + states.clear(); + ASSERT_EQ(0, mirror_image_status_get_summary(&ioctx, {}, &states)); + ASSERT_EQ(0U, states.size()); + + // Test status list with large number of images + + size_t N = 1024; + ASSERT_EQ(0U, N % 2); + + for (size_t i = 0; i < N; i++) { + std::string id = "id" + stringify(i); + std::string uuid = "uuid" + stringify(i); + cls::rbd::MirrorImage image(cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, uuid, + cls::rbd::MIRROR_IMAGE_STATE_ENABLED); + cls::rbd::MirrorImageSiteStatus status( + "", cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN, ""); + ASSERT_EQ(0, mirror_image_set(&ioctx, id, image)); + ASSERT_EQ(0, mirror_image_status_set(&ioctx, uuid, status)); + } + + std::string last_read = ""; + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N * 2, &images, + &statuses)); + ASSERT_EQ(N, images.size()); + ASSERT_EQ(N, statuses.size()); + + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N / 2, &images, + &statuses)); + ASSERT_EQ(N / 2, images.size()); + ASSERT_EQ(N / 2, statuses.size()); + + last_read = images.rbegin()->first; + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N / 2, &images, + &statuses)); + ASSERT_EQ(N / 2, images.size()); + ASSERT_EQ(N / 2, statuses.size()); + + last_read = images.rbegin()->first; + images.clear(); + statuses.clear(); + ASSERT_EQ(0, mirror_image_status_list(&ioctx, last_read, N / 2, &images, + &statuses)); + ASSERT_EQ(0U, images.size()); + ASSERT_EQ(0U, statuses.size()); +} + +TEST_F(TestClsRbd, mirror_image_map) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_MIRRORING); + + std::map image_mapping; + ASSERT_EQ(-ENOENT, mirror_image_map_list(&ioctx, "", 0, &image_mapping)); + + utime_t expected_time = ceph_clock_now(); + + bufferlist expected_data; + expected_data.append("test"); + + std::map expected_image_mapping; + while (expected_image_mapping.size() < 1024) { + librados::ObjectWriteOperation op; + for (uint32_t i = 0; i < 32; ++i) { + std::string global_image_id{stringify(expected_image_mapping.size())}; + cls::rbd::MirrorImageMap mirror_image_map{ + stringify(i), expected_time, expected_data}; + expected_image_mapping.emplace(global_image_id, mirror_image_map); + + mirror_image_map_update(&op, global_image_id, mirror_image_map); + } + ASSERT_EQ(0, ioctx.operate(RBD_MIRRORING, &op)); + } + + ASSERT_EQ(0, mirror_image_map_list(&ioctx, "", 1000, &image_mapping)); + ASSERT_EQ(1000U, image_mapping.size()); + + ASSERT_EQ(0, mirror_image_map_list(&ioctx, image_mapping.rbegin()->first, + 1000, &image_mapping)); + ASSERT_EQ(24U, image_mapping.size()); + + const auto& image_map = *image_mapping.begin(); + ASSERT_EQ("978", image_map.first); + + cls::rbd::MirrorImageMap expected_mirror_image_map{ + stringify(18), expected_time, expected_data}; + ASSERT_EQ(expected_mirror_image_map, image_map.second); + + expected_time = ceph_clock_now(); + expected_mirror_image_map.mapped_time = expected_time; + + expected_data.append("update"); + expected_mirror_image_map.data = expected_data; + + librados::ObjectWriteOperation op; + mirror_image_map_remove(&op, "1"); + mirror_image_map_update(&op, "10", expected_mirror_image_map); + ASSERT_EQ(0, ioctx.operate(RBD_MIRRORING, &op)); + + ASSERT_EQ(0, mirror_image_map_list(&ioctx, "0", 1, &image_mapping)); + ASSERT_EQ(1U, image_mapping.size()); + + const auto& updated_image_map = *image_mapping.begin(); + ASSERT_EQ("10", updated_image_map.first); + ASSERT_EQ(expected_mirror_image_map, updated_image_map.second); +} + +TEST_F(TestClsRbd, mirror_instances) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_MIRROR_LEADER); + + std::vector instance_ids; + ASSERT_EQ(-ENOENT, mirror_instances_list(&ioctx, &instance_ids)); + + ASSERT_EQ(0, ioctx.create(RBD_MIRROR_LEADER, true)); + ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids)); + ASSERT_EQ(0U, instance_ids.size()); + + ASSERT_EQ(0, mirror_instances_add(&ioctx, "instance_id1")); + ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids)); + ASSERT_EQ(1U, instance_ids.size()); + ASSERT_EQ(instance_ids[0], "instance_id1"); + + ASSERT_EQ(0, mirror_instances_add(&ioctx, "instance_id1")); + ASSERT_EQ(0, mirror_instances_add(&ioctx, "instance_id2")); + ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids)); + ASSERT_EQ(2U, instance_ids.size()); + + ASSERT_EQ(0, mirror_instances_remove(&ioctx, "instance_id1")); + ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids)); + ASSERT_EQ(1U, instance_ids.size()); + ASSERT_EQ(instance_ids[0], "instance_id2"); + + ASSERT_EQ(0, mirror_instances_remove(&ioctx, "instance_id2")); + ASSERT_EQ(0, mirror_instances_list(&ioctx, &instance_ids)); + ASSERT_EQ(0U, instance_ids.size()); +} + +TEST_F(TestClsRbd, mirror_snapshot) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 10, 22, 0, oid, -1)); + + cls::rbd::MirrorSnapshotNamespace primary = { + cls::rbd::MIRROR_SNAPSHOT_STATE_PRIMARY, {"peer1", "peer2"}, "", + CEPH_NOSNAP}; + cls::rbd::MirrorSnapshotNamespace non_primary = { + cls::rbd::MIRROR_SNAPSHOT_STATE_NON_PRIMARY, {"peer1"}, "uuid", 123}; + librados::ObjectWriteOperation op; + ::librbd::cls_client::snapshot_add(&op, 1, "primary", primary); + ::librbd::cls_client::snapshot_add(&op, 2, "non_primary", non_primary); + ASSERT_EQ(0, ioctx.operate(oid, &op)); + + cls::rbd::SnapshotInfo snap; + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 1, &snap)); + auto sn = std::get_if( + &snap.snapshot_namespace); + ASSERT_NE(nullptr, sn); + ASSERT_EQ(primary, *sn); + ASSERT_EQ(2U, sn->mirror_peer_uuids.size()); + ASSERT_EQ(1U, sn->mirror_peer_uuids.count("peer1")); + ASSERT_EQ(1U, sn->mirror_peer_uuids.count("peer2")); + + ASSERT_EQ(-ENOENT, mirror_image_snapshot_unlink_peer(&ioctx, oid, 1, "peer")); + ASSERT_EQ(0, mirror_image_snapshot_unlink_peer(&ioctx, oid, 1, "peer1")); + ASSERT_EQ(-ENOENT, mirror_image_snapshot_unlink_peer(&ioctx, oid, 1, + "peer1")); + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 1, &snap)); + sn = std::get_if( + &snap.snapshot_namespace); + ASSERT_NE(nullptr, sn); + ASSERT_EQ(1U, sn->mirror_peer_uuids.size()); + ASSERT_EQ(1U, sn->mirror_peer_uuids.count("peer2")); + + ASSERT_EQ(0, mirror_image_snapshot_unlink_peer(&ioctx, oid, 1, "peer2")); + ASSERT_EQ(-ENOENT, mirror_image_snapshot_unlink_peer(&ioctx, oid, 1, + "peer2")); + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 1, &snap)); + sn = std::get_if( + &snap.snapshot_namespace); + ASSERT_NE(nullptr, sn); + ASSERT_EQ(0U, sn->mirror_peer_uuids.size()); + + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 2, &snap)); + auto nsn = std::get_if( + &snap.snapshot_namespace); + ASSERT_NE(nullptr, nsn); + ASSERT_EQ(non_primary, *nsn); + ASSERT_EQ(1U, nsn->mirror_peer_uuids.size()); + ASSERT_EQ(1U, nsn->mirror_peer_uuids.count("peer1")); + ASSERT_FALSE(nsn->complete); + ASSERT_EQ(nsn->last_copied_object_number, 0); + + ASSERT_EQ(0, mirror_image_snapshot_set_copy_progress(&ioctx, oid, 2, true, + 10)); + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 2, &snap)); + nsn = std::get_if( + &snap.snapshot_namespace); + ASSERT_NE(nullptr, nsn); + ASSERT_TRUE(nsn->complete); + ASSERT_EQ(nsn->last_copied_object_number, 10); + + ASSERT_EQ(0, mirror_image_snapshot_unlink_peer(&ioctx, oid, 2, "peer1")); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 1)); + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 2)); +} + +TEST_F(TestClsRbd, group_dir_list) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id1 = "cgid1"; + string group_name1 = "cgname1"; + string group_id2 = "cgid2"; + string group_name2 = "cgname2"; + ASSERT_EQ(0, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name1, group_id1)); + ASSERT_EQ(0, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name2, group_id2)); + + map cgs; + ASSERT_EQ(0, group_dir_list(&ioctx, RBD_GROUP_DIRECTORY, "", 10, &cgs)); + + ASSERT_EQ(2U, cgs.size()); + + auto it = cgs.begin(); + ASSERT_EQ(group_id1, it->second); + ASSERT_EQ(group_name1, it->first); + + ++it; + ASSERT_EQ(group_id2, it->second); + ASSERT_EQ(group_name2, it->first); +} + +void add_group_to_dir(librados::IoCtx ioctx, string group_id, string group_name) { + ASSERT_EQ(0, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id)); + + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(RBD_GROUP_DIRECTORY, "", 10, &keys)); + ASSERT_EQ(2U, keys.size()); + ASSERT_EQ("id_" + group_id, *keys.begin()); + ASSERT_EQ("name_" + group_name, *keys.rbegin()); +} + +TEST_F(TestClsRbd, group_dir_add) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_GROUP_DIRECTORY); + + string group_id = "cgid"; + string group_name = "cgname"; + add_group_to_dir(ioctx, group_id, group_name); +} + +TEST_F(TestClsRbd, dir_add_already_existing) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_GROUP_DIRECTORY); + + string group_id = "cgidexisting"; + string group_name = "cgnameexisting"; + add_group_to_dir(ioctx, group_id, group_name); + + ASSERT_EQ(-EEXIST, group_dir_add(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id)); +} + +TEST_F(TestClsRbd, group_dir_rename) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_GROUP_DIRECTORY); + + string group_id = "cgid"; + string src_name = "cgnamesrc"; + string dest_name = "cgnamedest"; + add_group_to_dir(ioctx, group_id, src_name); + + ASSERT_EQ(0, group_dir_rename(&ioctx, RBD_GROUP_DIRECTORY, + src_name, dest_name, group_id)); + map cgs; + ASSERT_EQ(0, group_dir_list(&ioctx, RBD_GROUP_DIRECTORY, "", 10, &cgs)); + ASSERT_EQ(1U, cgs.size()); + auto it = cgs.begin(); + ASSERT_EQ(group_id, it->second); + ASSERT_EQ(dest_name, it->first); + + // destination group name existing + ASSERT_EQ(-EEXIST, group_dir_rename(&ioctx, RBD_GROUP_DIRECTORY, + dest_name, dest_name, group_id)); + ASSERT_EQ(0, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, dest_name, group_id)); + // source group name missing + ASSERT_EQ(-ENOENT, group_dir_rename(&ioctx, RBD_GROUP_DIRECTORY, + dest_name, src_name, group_id)); +} + +TEST_F(TestClsRbd, group_dir_remove) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_GROUP_DIRECTORY); + + string group_id = "cgidtodel"; + string group_name = "cgnametodel"; + add_group_to_dir(ioctx, group_id, group_name); + + ASSERT_EQ(0, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id)); + + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(RBD_GROUP_DIRECTORY, "", 10, &keys)); + ASSERT_EQ(0U, keys.size()); +} + +TEST_F(TestClsRbd, group_dir_remove_missing) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + ioctx.remove(RBD_GROUP_DIRECTORY); + + string group_id = "cgidtodelmissing"; + string group_name = "cgnametodelmissing"; + // These two lines ensure that RBD_GROUP_DIRECTORY exists. It's important for the + // last two lines. + add_group_to_dir(ioctx, group_id, group_name); + + ASSERT_EQ(0, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id)); + + // Removing missing + ASSERT_EQ(-ENOENT, group_dir_remove(&ioctx, RBD_GROUP_DIRECTORY, group_name, group_id)); + + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(RBD_GROUP_DIRECTORY, "", 10, &keys)); + ASSERT_EQ(0U, keys.size()); +} + +void test_image_add(librados::IoCtx &ioctx, const string& group_id, + const string& image_id, int64_t pool_id) { + + cls::rbd::GroupImageStatus st(image_id, pool_id, + cls::rbd::GROUP_IMAGE_LINK_STATE_INCOMPLETE); + ASSERT_EQ(0, group_image_set(&ioctx, group_id, st)); + + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys)); + + auto it = keys.begin(); + ASSERT_EQ(1U, keys.size()); + + string image_key = cls::rbd::GroupImageSpec(image_id, pool_id).image_key(); + ASSERT_EQ(image_key, *it); +} + +TEST_F(TestClsRbd, group_image_add) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "image_id"; + test_image_add(ioctx, group_id, image_id, pool_id); +} + +TEST_F(TestClsRbd, group_image_remove) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id1"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "image_id"; + test_image_add(ioctx, group_id, image_id, pool_id); + + cls::rbd::GroupImageSpec spec(image_id, pool_id); + ASSERT_EQ(0, group_image_remove(&ioctx, group_id, spec)); + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys)); + ASSERT_EQ(0U, keys.size()); +} + +TEST_F(TestClsRbd, group_image_list) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id2"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "imageid"; // Image id shouldn't contain underscores + test_image_add(ioctx, group_id, image_id, pool_id); + + vector images; + cls::rbd::GroupImageSpec empty_image_spec = cls::rbd::GroupImageSpec(); + ASSERT_EQ(0, group_image_list(&ioctx, group_id, empty_image_spec, 1024, + &images)); + ASSERT_EQ(1U, images.size()); + ASSERT_EQ(image_id, images[0].spec.image_id); + ASSERT_EQ(pool_id, images[0].spec.pool_id); + ASSERT_EQ(cls::rbd::GROUP_IMAGE_LINK_STATE_INCOMPLETE, images[0].state); + + cls::rbd::GroupImageStatus last_image = *images.rbegin(); + ASSERT_EQ(0, group_image_list(&ioctx, group_id, last_image.spec, 1024, + &images)); + ASSERT_EQ(0U, images.size()); +} + +TEST_F(TestClsRbd, group_image_clean) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id3"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "image_id"; + test_image_add(ioctx, group_id, image_id, pool_id); + + cls::rbd::GroupImageStatus incomplete_st(image_id, pool_id, + cls::rbd::GROUP_IMAGE_LINK_STATE_INCOMPLETE); + + ASSERT_EQ(0, group_image_set(&ioctx, group_id, incomplete_st)); + // Set to dirty first in order to make sure that group_image_clean + // actually does something. + cls::rbd::GroupImageStatus attached_st(image_id, pool_id, + cls::rbd::GROUP_IMAGE_LINK_STATE_ATTACHED); + ASSERT_EQ(0, group_image_set(&ioctx, group_id, attached_st)); + + string image_key = cls::rbd::GroupImageSpec(image_id, pool_id).image_key(); + + map vals; + ASSERT_EQ(0, ioctx.omap_get_vals(group_id, "", 10, &vals)); + + cls::rbd::GroupImageLinkState ref_state; + auto it = vals[image_key].cbegin(); + decode(ref_state, it); + ASSERT_EQ(cls::rbd::GROUP_IMAGE_LINK_STATE_ATTACHED, ref_state); +} + +TEST_F(TestClsRbd, image_group_add) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "imageid"; + + ASSERT_EQ(0, create_image(&ioctx, image_id, 2<<20, 0, + RBD_FEATURE_LAYERING, image_id, -1)); + + string group_id = "group_id"; + + cls::rbd::GroupSpec spec(group_id, pool_id); + ASSERT_EQ(0, image_group_add(&ioctx, image_id, spec)); + + map vals; + ASSERT_EQ(0, ioctx.omap_get_vals(image_id, "", RBD_GROUP_REF, 10, &vals)); + + cls::rbd::GroupSpec val_spec; + auto it = vals[RBD_GROUP_REF].cbegin(); + decode(val_spec, it); + + ASSERT_EQ(group_id, val_spec.group_id); + ASSERT_EQ(pool_id, val_spec.pool_id); +} + +TEST_F(TestClsRbd, image_group_remove) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "image_id"; + + ASSERT_EQ(0, create_image(&ioctx, image_id, 2<<20, 0, + RBD_FEATURE_LAYERING, image_id, -1)); + + string group_id = "group_id"; + + cls::rbd::GroupSpec spec(group_id, pool_id); + ASSERT_EQ(0, image_group_add(&ioctx, image_id, spec)); + // Add reference in order to make sure that image_group_remove actually + // does something. + ASSERT_EQ(0, image_group_remove(&ioctx, image_id, spec)); + + map vals; + ASSERT_EQ(0, ioctx.omap_get_vals(image_id, "", RBD_GROUP_REF, 10, &vals)); + + ASSERT_EQ(0U, vals.size()); +} + +TEST_F(TestClsRbd, image_group_get) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + int64_t pool_id = ioctx.get_id(); + string image_id = "imageidgroupspec"; + + ASSERT_EQ(0, create_image(&ioctx, image_id, 2<<20, 0, + RBD_FEATURE_LAYERING, image_id, -1)); + + string group_id = "group_id_get_group_spec"; + + cls::rbd::GroupSpec spec_add(group_id, pool_id); + ASSERT_EQ(0, image_group_add(&ioctx, image_id, spec_add)); + + cls::rbd::GroupSpec spec; + ASSERT_EQ(0, image_group_get(&ioctx, image_id, &spec)); + + ASSERT_EQ(group_id, spec.group_id); + ASSERT_EQ(pool_id, spec.pool_id); +} + +TEST_F(TestClsRbd, group_snap_set_empty_name) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_add_empty_name"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id = "snap_id"; + cls::rbd::GroupSnapshot snap = {snap_id, "", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(-EINVAL, group_snap_set(&ioctx, group_id, snap)); +} + +TEST_F(TestClsRbd, group_snap_set_empty_id) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_add_empty_id"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id = "snap_id"; + cls::rbd::GroupSnapshot snap = {"", "snap_name", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(-EINVAL, group_snap_set(&ioctx, group_id, snap)); +} + +TEST_F(TestClsRbd, group_snap_set_duplicate_id) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_add_duplicate_id"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id = "snap_id"; + cls::rbd::GroupSnapshot snap = {snap_id, "snap_name", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + + cls::rbd::GroupSnapshot snap1 = {snap_id, "snap_name1", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(-EEXIST, group_snap_set(&ioctx, group_id, snap1)); +} + +TEST_F(TestClsRbd, group_snap_set_duplicate_name) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_add_duplicate_name"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id1 = "snap_id1"; + cls::rbd::GroupSnapshot snap = {snap_id1, "snap_name", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + + string snap_id2 = "snap_id2"; + cls::rbd::GroupSnapshot snap1 = {snap_id2, "snap_name", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(-EEXIST, group_snap_set(&ioctx, group_id, snap1)); +} + +TEST_F(TestClsRbd, group_snap_set) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_add"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id = "snap_id"; + cls::rbd::GroupSnapshot snap = {snap_id, "test_snapshot", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys)); + + auto it = keys.begin(); + ASSERT_EQ(1U, keys.size()); + + string snap_key = "snapshot_" + stringify(snap.id); + ASSERT_EQ(snap_key, *it); +} + +TEST_F(TestClsRbd, group_snap_list) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_list"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id1 = "snap_id1"; + cls::rbd::GroupSnapshot snap1 = {snap_id1, "test_snapshot1", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap1)); + + string snap_id2 = "snap_id2"; + cls::rbd::GroupSnapshot snap2 = {snap_id2, "test_snapshot2", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap2)); + + std::vector snapshots; + ASSERT_EQ(0, group_snap_list(&ioctx, group_id, cls::rbd::GroupSnapshot(), 10, &snapshots)); + ASSERT_EQ(2U, snapshots.size()); + ASSERT_EQ(snap_id1, snapshots[0].id); + ASSERT_EQ(snap_id2, snapshots[1].id); +} + +static std::string hexify(int v) { + ostringstream oss; + oss << std::setw(8) << std::setfill('0') << std::hex << v; + //oss << v; + return oss.str(); +} + +TEST_F(TestClsRbd, group_snap_list_max_return) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_list_max_return"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + for (int i = 0; i < 15; ++i) { + string snap_id = "snap_id" + hexify(i); + cls::rbd::GroupSnapshot snap = {snap_id, + "test_snapshot" + hexify(i), + cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + } + + std::vector snapshots; + ASSERT_EQ(0, group_snap_list(&ioctx, group_id, cls::rbd::GroupSnapshot(), 10, &snapshots)); + ASSERT_EQ(10U, snapshots.size()); + + for (int i = 0; i < 10; ++i) { + string snap_id = "snap_id" + hexify(i); + ASSERT_EQ(snap_id, snapshots[i].id); + } + + cls::rbd::GroupSnapshot last_snap = *snapshots.rbegin(); + + ASSERT_EQ(0, group_snap_list(&ioctx, group_id, last_snap, 10, &snapshots)); + ASSERT_EQ(5U, snapshots.size()); + for (int i = 10; i < 15; ++i) { + string snap_id = "snap_id" + hexify(i); + ASSERT_EQ(snap_id, snapshots[i - 10].id); + } +} + +TEST_F(TestClsRbd, group_snap_list_max_read) { + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_list_max_read"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + // 2 * RBD_MAX_KEYS_READ + a few + for (int i = 0; i < 150; ++i) { + string snap_id = "snap_id" + hexify(i); + cls::rbd::GroupSnapshot snap = {snap_id, + "test_snapshot" + hexify(i), + cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + } + + std::vector snapshots; + ASSERT_EQ(0, group_snap_list(&ioctx, group_id, cls::rbd::GroupSnapshot(), 500, &snapshots)); + ASSERT_EQ(150U, snapshots.size()); + + for (int i = 0; i < 150; ++i) { + string snap_id = "snap_id" + hexify(i); + ASSERT_EQ(snap_id, snapshots[i].id); + } +} + +TEST_F(TestClsRbd, group_snap_remove) { + librados::IoCtx ioctx; + + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_remove"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id = "snap_id"; + cls::rbd::GroupSnapshot snap = {snap_id, "test_snapshot", cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + + set keys; + ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys)); + + auto it = keys.begin(); + ASSERT_EQ(1U, keys.size()); + + string snap_key = "snapshot_" + stringify(snap.id); + ASSERT_EQ(snap_key, *it); + + // Remove the snapshot + + ASSERT_EQ(0, group_snap_remove(&ioctx, group_id, snap_id)); + + ASSERT_EQ(0, ioctx.omap_get_keys(group_id, "", 10, &keys)); + + ASSERT_EQ(0U, keys.size()); +} + +TEST_F(TestClsRbd, group_snap_get_by_id) { + librados::IoCtx ioctx; + + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string group_id = "group_id_snap_get_by_id"; + ASSERT_EQ(0, ioctx.create(group_id, true)); + + string snap_id = "snap_id"; + cls::rbd::GroupSnapshot snap = {snap_id, + "test_snapshot", + cls::rbd::GROUP_SNAPSHOT_STATE_INCOMPLETE}; + ASSERT_EQ(0, group_snap_set(&ioctx, group_id, snap)); + + cls::rbd::GroupSnapshot received_snap; + ASSERT_EQ(0, group_snap_get_by_id(&ioctx, group_id, snap_id, &received_snap)); + + ASSERT_EQ(snap.id, received_snap.id); + ASSERT_EQ(snap.name, received_snap.name); + ASSERT_EQ(snap.state, received_snap.state); +} + +TEST_F(TestClsRbd, trash_methods) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string id = "123456789"; + string id2 = "123456780"; + + std::map entries; + ASSERT_EQ(-ENOENT, trash_list(&ioctx, "", 1024, &entries)); + + utime_t now1 = ceph_clock_now(); + utime_t now1_delay = now1; + now1_delay += 380; + cls::rbd::TrashImageSpec trash_spec(cls::rbd::TRASH_IMAGE_SOURCE_USER, "name", + now1, now1_delay); + ASSERT_EQ(0, trash_add(&ioctx, id, trash_spec)); + + utime_t now2 = ceph_clock_now(); + utime_t now2_delay = now2; + now2_delay += 480; + cls::rbd::TrashImageSpec trash_spec2(cls::rbd::TRASH_IMAGE_SOURCE_MIRRORING, + "name2", now2, now2_delay); + ASSERT_EQ(-EEXIST, trash_add(&ioctx, id, trash_spec2)); + + ASSERT_EQ(0, trash_remove(&ioctx, id)); + ASSERT_EQ(-ENOENT, trash_remove(&ioctx, id)); + + ASSERT_EQ(0, trash_list(&ioctx, "", 1024, &entries)); + ASSERT_TRUE(entries.empty()); + + ASSERT_EQ(0, trash_add(&ioctx, id, trash_spec2)); + ASSERT_EQ(0, trash_add(&ioctx, id2, trash_spec)); + + ASSERT_EQ(0, trash_list(&ioctx, "", 1, &entries)); + ASSERT_TRUE(entries.find(id2) != entries.end()); + ASSERT_EQ(cls::rbd::TRASH_IMAGE_SOURCE_USER, entries[id2].source); + ASSERT_EQ(std::string("name"), entries[id2].name); + ASSERT_EQ(now1, entries[id2].deletion_time); + ASSERT_EQ(now1_delay, entries[id2].deferment_end_time); + + ASSERT_EQ(0, trash_list(&ioctx, id2, 1, &entries)); + ASSERT_TRUE(entries.find(id) != entries.end()); + ASSERT_EQ(cls::rbd::TRASH_IMAGE_SOURCE_MIRRORING, entries[id].source); + ASSERT_EQ(std::string("name2"), entries[id].name); + ASSERT_EQ(now2, entries[id].deletion_time); + ASSERT_EQ(now2_delay, entries[id].deferment_end_time); + + ASSERT_EQ(0, trash_list(&ioctx, id, 1, &entries)); + ASSERT_TRUE(entries.empty()); + + cls::rbd::TrashImageSpec spec_res1; + ASSERT_EQ(0, trash_get(&ioctx, id, &spec_res1)); + cls::rbd::TrashImageSpec spec_res2; + ASSERT_EQ(0, trash_get(&ioctx, id2, &spec_res2)); + + ASSERT_EQ(spec_res1.name, "name2"); + ASSERT_EQ(spec_res1.deletion_time, now2); + ASSERT_EQ(spec_res1.deferment_end_time, now2_delay); + + ASSERT_EQ(spec_res2.name, "name"); + ASSERT_EQ(spec_res2.deletion_time, now1); + ASSERT_EQ(spec_res2.deferment_end_time, now1_delay); + + ioctx.close(); +} + +TEST_F(TestClsRbd, op_features) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + uint64_t op_features = RBD_OPERATION_FEATURE_CLONE_PARENT; + uint64_t mask = ~RBD_OPERATION_FEATURES_ALL; + ASSERT_EQ(-EINVAL, op_features_set(&ioctx, oid, op_features, mask)); + + mask = 0; + ASSERT_EQ(0, op_features_set(&ioctx, oid, op_features, mask)); + + uint64_t actual_op_features; + ASSERT_EQ(0, op_features_get(&ioctx, oid, &actual_op_features)); + ASSERT_EQ(0u, actual_op_features); + + uint64_t features; + uint64_t incompatible_features; + ASSERT_EQ(0, get_features(&ioctx, oid, true, &features, + &incompatible_features)); + ASSERT_EQ(0u, features); + + op_features = RBD_OPERATION_FEATURES_ALL; + mask = RBD_OPERATION_FEATURES_ALL; + ASSERT_EQ(0, op_features_set(&ioctx, oid, op_features, mask)); + ASSERT_EQ(0, op_features_get(&ioctx, oid, &actual_op_features)); + ASSERT_EQ(mask, actual_op_features); + + ASSERT_EQ(0, get_features(&ioctx, oid, true, &features, + &incompatible_features)); + ASSERT_EQ(RBD_FEATURE_OPERATIONS, features); + + op_features = 0; + mask = RBD_OPERATION_FEATURE_CLONE_PARENT; + ASSERT_EQ(0, op_features_set(&ioctx, oid, op_features, mask)); + ASSERT_EQ(0, op_features_get(&ioctx, oid, &actual_op_features)); + + uint64_t expected_op_features = RBD_OPERATION_FEATURES_ALL & + ~RBD_OPERATION_FEATURE_CLONE_PARENT; + ASSERT_EQ(expected_op_features, actual_op_features); + + mask = RBD_OPERATION_FEATURES_ALL; + ASSERT_EQ(0, op_features_set(&ioctx, oid, op_features, mask)); + ASSERT_EQ(0, get_features(&ioctx, oid, true, &features, + &incompatible_features)); + ASSERT_EQ(0u, features); +} + +TEST_F(TestClsRbd, clone_parent) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 123, "user_snap")); + + ASSERT_EQ(-ENOENT, child_attach(&ioctx, oid, 345, {})); + ASSERT_EQ(-ENOENT, child_detach(&ioctx, oid, 123, {})); + ASSERT_EQ(-ENOENT, child_detach(&ioctx, oid, 345, {})); + + ASSERT_EQ(0, child_attach(&ioctx, oid, 123, {1, "", "image1"})); + ASSERT_EQ(-EEXIST, child_attach(&ioctx, oid, 123, {1, "", "image1"})); + ASSERT_EQ(0, child_attach(&ioctx, oid, 123, {1, "", "image2"})); + ASSERT_EQ(0, child_attach(&ioctx, oid, 123, {2, "", "image2"})); + + cls::rbd::SnapshotInfo snap; + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 123, &snap)); + ASSERT_EQ(3U, snap.child_count); + + // op feature should have been enabled + uint64_t op_features; + uint64_t expected_op_features = RBD_OPERATION_FEATURE_CLONE_PARENT; + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & expected_op_features) == expected_op_features); + + // cannot attach to trashed snapshot + librados::ObjectWriteOperation op1; + ::librbd::cls_client::snapshot_add(&op1, 234, "trash_snap", + cls::rbd::UserSnapshotNamespace()); + ASSERT_EQ(0, ioctx.operate(oid, &op1)); + librados::ObjectWriteOperation op2; + ::librbd::cls_client::snapshot_trash_add(&op2, 234); + ASSERT_EQ(0, ioctx.operate(oid, &op2)); + ASSERT_EQ(-ENOENT, child_attach(&ioctx, oid, 234, {})); + + cls::rbd::ChildImageSpecs child_images; + ASSERT_EQ(0, children_list(&ioctx, oid, 123, &child_images)); + + cls::rbd::ChildImageSpecs expected_child_images = { + {1, "", "image1"}, {1, "", "image2"}, {2, "", "image2"}}; + ASSERT_EQ(expected_child_images, child_images); + + // move snapshot to the trash + ASSERT_EQ(-EBUSY, snapshot_remove(&ioctx, oid, 123)); + librados::ObjectWriteOperation op3; + ::librbd::cls_client::snapshot_trash_add(&op3, 123); + ASSERT_EQ(0, ioctx.operate(oid, &op3)); + ASSERT_EQ(0, snapshot_get(&ioctx, oid, 123, &snap)); + ASSERT_EQ(cls::rbd::SNAPSHOT_NAMESPACE_TYPE_TRASH, + cls::rbd::get_snap_namespace_type(snap.snapshot_namespace)); + + expected_op_features |= RBD_OPERATION_FEATURE_SNAP_TRASH; + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & expected_op_features) == expected_op_features); + + expected_child_images = {{1, "", "image1"}, {2, "", "image2"}}; + ASSERT_EQ(0, child_detach(&ioctx, oid, 123, {1, "", "image2"})); + ASSERT_EQ(0, children_list(&ioctx, oid, 123, &child_images)); + ASSERT_EQ(expected_child_images, child_images); + + ASSERT_EQ(0, child_detach(&ioctx, oid, 123, {2, "", "image2"})); + + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & expected_op_features) == expected_op_features); + + ASSERT_EQ(0, child_detach(&ioctx, oid, 123, {1, "", "image1"})); + ASSERT_EQ(-ENOENT, children_list(&ioctx, oid, 123, &child_images)); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 234)); + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & expected_op_features) == + RBD_OPERATION_FEATURE_SNAP_TRASH); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 123)); + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & expected_op_features) == 0); +} + +TEST_F(TestClsRbd, clone_parent_ns) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 123, "user_snap")); + + ASSERT_EQ(0, child_attach(&ioctx, oid, 123, {1, "ns1", "image1"})); + ASSERT_EQ(-EEXIST, child_attach(&ioctx, oid, 123, {1, "ns1", "image1"})); + ASSERT_EQ(0, child_attach(&ioctx, oid, 123, {1, "ns2", "image1"})); + + cls::rbd::ChildImageSpecs child_images; + ASSERT_EQ(0, children_list(&ioctx, oid, 123, &child_images)); + + cls::rbd::ChildImageSpecs expected_child_images = { + {1, "ns1", "image1"}, {1, "ns2", "image1"}}; + ASSERT_EQ(expected_child_images, child_images); + + expected_child_images = {{1, "ns1", "image1"}}; + ASSERT_EQ(0, child_detach(&ioctx, oid, 123, {1, "ns2", "image1"})); + ASSERT_EQ(0, children_list(&ioctx, oid, 123, &child_images)); + ASSERT_EQ(expected_child_images, child_images); + + ASSERT_EQ(0, child_detach(&ioctx, oid, 123, {1, "ns1", "image1"})); + ASSERT_EQ(-ENOENT, children_list(&ioctx, oid, 123, &child_images)); + + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 123)); +} + +TEST_F(TestClsRbd, clone_child) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, + RBD_FEATURE_LAYERING | RBD_FEATURE_DEEP_FLATTEN, + oid, -1)); + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 2}, 1)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 123, "user_snap1")); + ASSERT_EQ(0, op_features_set(&ioctx, oid, RBD_OPERATION_FEATURE_CLONE_CHILD, + RBD_OPERATION_FEATURE_CLONE_CHILD)); + + // clone child should be disabled due to deep flatten + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + uint64_t op_features; + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & RBD_OPERATION_FEATURE_CLONE_CHILD) == 0ULL); + + ASSERT_EQ(0, set_features(&ioctx, oid, 0, RBD_FEATURE_DEEP_FLATTEN)); + ASSERT_EQ(0, set_parent(&ioctx, oid, {1, "", "parent", 2}, 1)); + ASSERT_EQ(0, snapshot_add(&ioctx, oid, 124, "user_snap2")); + ASSERT_EQ(0, op_features_set(&ioctx, oid, RBD_OPERATION_FEATURE_CLONE_CHILD, + RBD_OPERATION_FEATURE_CLONE_CHILD)); + + // clone child should remain enabled w/o deep flatten + ASSERT_EQ(0, remove_parent(&ioctx, oid)); + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & RBD_OPERATION_FEATURE_CLONE_CHILD) == + RBD_OPERATION_FEATURE_CLONE_CHILD); + + // ... but removing the last linked snapshot should disable it + ASSERT_EQ(0, snapshot_remove(&ioctx, oid, 124)); + ASSERT_EQ(0, op_features_get(&ioctx, oid, &op_features)); + ASSERT_TRUE((op_features & RBD_OPERATION_FEATURE_CLONE_CHILD) == 0ULL); +} + +TEST_F(TestClsRbd, namespace_methods) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string name1 = "123456789"; + string name2 = "123456780"; + + std::list entries; + ASSERT_EQ(-ENOENT, namespace_list(&ioctx, "", 1024, &entries)); + + ASSERT_EQ(0, namespace_add(&ioctx, name1)); + ASSERT_EQ(-EEXIST, namespace_add(&ioctx, name1)); + + ASSERT_EQ(0, namespace_remove(&ioctx, name1)); + ASSERT_EQ(-ENOENT, namespace_remove(&ioctx, name1)); + + ASSERT_EQ(0, namespace_list(&ioctx, "", 1024, &entries)); + ASSERT_TRUE(entries.empty()); + + ASSERT_EQ(0, namespace_add(&ioctx, name1)); + ASSERT_EQ(0, namespace_add(&ioctx, name2)); + + ASSERT_EQ(0, namespace_list(&ioctx, "", 1, &entries)); + ASSERT_EQ(1U, entries.size()); + ASSERT_EQ(name2, entries.front()); + + ASSERT_EQ(0, namespace_list(&ioctx, name2, 1, &entries)); + ASSERT_EQ(1U, entries.size()); + ASSERT_EQ(name1, entries.front()); + + ASSERT_EQ(0, namespace_list(&ioctx, name1, 1, &entries)); + ASSERT_TRUE(entries.empty()); +} + +TEST_F(TestClsRbd, migration) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, 0, oid, -1)); + + cls::rbd::MigrationSpec migration_spec(cls::rbd::MIGRATION_HEADER_TYPE_DST, + -1, "", "", "", + "{\"format\": \"raw\"}", {}, 0, false, + cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, + false, + cls::rbd::MIGRATION_STATE_PREPARING, + "123"); + cls::rbd::MigrationSpec read_migration_spec; + + ASSERT_EQ(-EINVAL, migration_get(&ioctx, oid, &read_migration_spec)); + + uint64_t features; + uint64_t incompatible_features; + ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &features, + &incompatible_features)); + ASSERT_EQ(0U, features); + + ASSERT_EQ(0, migration_set(&ioctx, oid, migration_spec)); + ASSERT_EQ(0, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(migration_spec, read_migration_spec); + + ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &features, + &incompatible_features)); + ASSERT_EQ(RBD_FEATURE_MIGRATING, features); + + ASSERT_EQ(-EEXIST, migration_set(&ioctx, oid, migration_spec)); + + migration_spec.state = cls::rbd::MIGRATION_STATE_PREPARED; + migration_spec.state_description = "456"; + ASSERT_EQ(0, migration_set_state(&ioctx, oid, migration_spec.state, + migration_spec.state_description)); + ASSERT_EQ(0, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(migration_spec, read_migration_spec); + + ASSERT_EQ(0, migration_remove(&ioctx, oid)); + + ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &features, + &incompatible_features)); + ASSERT_EQ(0U, features); + + ASSERT_EQ(-EINVAL, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(-EINVAL, migration_set_state(&ioctx, oid, migration_spec.state, + migration_spec.state_description)); + + migration_spec.header_type = cls::rbd::MIGRATION_HEADER_TYPE_SRC; + + ASSERT_EQ(0, migration_set(&ioctx, oid, migration_spec)); + + ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &features, + &incompatible_features)); + ASSERT_EQ(RBD_FEATURE_MIGRATING, features); + + ASSERT_EQ(0, migration_remove(&ioctx, oid)); + + ASSERT_EQ(-EINVAL, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(0, get_features(&ioctx, oid, CEPH_NOSNAP, &features, + &incompatible_features)); + ASSERT_EQ(0U, features); + + ioctx.close(); +} + +TEST_F(TestClsRbd, migration_v1) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + bufferlist header; + header.append(RBD_HEADER_TEXT, sizeof(RBD_HEADER_TEXT)); + string oid = get_temp_image_name(); + ASSERT_EQ(0, ioctx.write(oid, header, header.length(), 0)); + + cls::rbd::MigrationSpec migration_spec(cls::rbd::MIGRATION_HEADER_TYPE_DST, 1, + "name", "ns", "id", "", {}, 0, false, + cls::rbd::MIRROR_IMAGE_MODE_JOURNAL, + false, + cls::rbd::MIGRATION_STATE_PREPARING, + "123"); + cls::rbd::MigrationSpec read_migration_spec; + + ASSERT_EQ(-EINVAL, migration_get(&ioctx, oid, &read_migration_spec)); + + // v1 format image can only be migration source + ASSERT_EQ(-EINVAL, migration_set(&ioctx, oid, migration_spec)); + + migration_spec.header_type = cls::rbd::MIGRATION_HEADER_TYPE_SRC; + ASSERT_EQ(0, migration_set(&ioctx, oid, migration_spec)); + + ASSERT_EQ(0, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(migration_spec, read_migration_spec); + + header.clear(); + ASSERT_EQ(static_cast(sizeof(RBD_MIGRATE_HEADER_TEXT)), + ioctx.read(oid, header, sizeof(RBD_MIGRATE_HEADER_TEXT), 0)); + ASSERT_STREQ(RBD_MIGRATE_HEADER_TEXT, header.c_str()); + + ASSERT_EQ(-EEXIST, migration_set(&ioctx, oid, migration_spec)); + + migration_spec.state = cls::rbd::MIGRATION_STATE_PREPARED; + migration_spec.state_description = "456"; + ASSERT_EQ(0, migration_set_state(&ioctx, oid, migration_spec.state, + migration_spec.state_description)); + ASSERT_EQ(0, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(migration_spec, read_migration_spec); + + ASSERT_EQ(0, migration_remove(&ioctx, oid)); + + ASSERT_EQ(-EINVAL, migration_get(&ioctx, oid, &read_migration_spec)); + ASSERT_EQ(-EINVAL, migration_set_state(&ioctx, oid, migration_spec.state, + migration_spec.state_description)); + header.clear(); + ASSERT_EQ(static_cast(sizeof(RBD_HEADER_TEXT)), + ioctx.read(oid, header, sizeof(RBD_HEADER_TEXT), 0)); + ASSERT_STREQ(RBD_HEADER_TEXT, header.c_str()); + + ioctx.close(); +} + +TEST_F(TestClsRbd, assert_snapc_seq) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + + ASSERT_EQ(0, + assert_snapc_seq(&ioctx, oid, 0, + cls::rbd::ASSERT_SNAPC_SEQ_GT_SNAPSET_SEQ)); + ASSERT_EQ(-ERANGE, + assert_snapc_seq(&ioctx, oid, 0, + cls::rbd::ASSERT_SNAPC_SEQ_LE_SNAPSET_SEQ)); + + ASSERT_EQ(0, ioctx.create(oid, true)); + + uint64_t snapc_seq = 0; + + ASSERT_EQ(-ERANGE, + assert_snapc_seq(&ioctx, oid, snapc_seq, + cls::rbd::ASSERT_SNAPC_SEQ_GT_SNAPSET_SEQ)); + ASSERT_EQ(0, + assert_snapc_seq(&ioctx, oid, snapc_seq, + cls::rbd::ASSERT_SNAPC_SEQ_LE_SNAPSET_SEQ)); + + std::vector snaps; + snaps.push_back(CEPH_NOSNAP); + ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&snaps.back())); + snapc_seq = snaps[0]; + + ASSERT_EQ(0, + assert_snapc_seq(&ioctx, oid, snapc_seq, + cls::rbd::ASSERT_SNAPC_SEQ_GT_SNAPSET_SEQ)); + ASSERT_EQ(-ERANGE, + assert_snapc_seq(&ioctx, oid, snapc_seq, + cls::rbd::ASSERT_SNAPC_SEQ_LE_SNAPSET_SEQ)); + + ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(snaps[0], snaps)); + bufferlist bl; + bl.append("foo"); + ASSERT_EQ(0, ioctx.write(oid, bl, bl.length(), 0)); + + ASSERT_EQ(-ERANGE, + assert_snapc_seq(&ioctx, oid, snapc_seq, + cls::rbd::ASSERT_SNAPC_SEQ_GT_SNAPSET_SEQ)); + ASSERT_EQ(0, + assert_snapc_seq(&ioctx, oid, snapc_seq, + cls::rbd::ASSERT_SNAPC_SEQ_LE_SNAPSET_SEQ)); + + ASSERT_EQ(0, + assert_snapc_seq(&ioctx, oid, snapc_seq + 1, + cls::rbd::ASSERT_SNAPC_SEQ_GT_SNAPSET_SEQ)); + ASSERT_EQ(-ERANGE, + assert_snapc_seq(&ioctx, oid, snapc_seq + 1, + cls::rbd::ASSERT_SNAPC_SEQ_LE_SNAPSET_SEQ)); + + ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(snapc_seq)); +} + +TEST_F(TestClsRbd, sparsify) +{ + librados::IoCtx ioctx; + ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), ioctx)); + + string oid = get_temp_image_name(); + ioctx.remove(oid); + + bool sparse_read_supported = is_sparse_read_supported(ioctx, oid); + + // test sparsify on a non-existent object + + ASSERT_EQ(-ENOENT, sparsify(&ioctx, oid, 16, false)); + uint64_t size; + ASSERT_EQ(-ENOENT, ioctx.stat(oid, &size, NULL)); + ASSERT_EQ(-ENOENT, sparsify(&ioctx, oid, 16, true)); + ASSERT_EQ(-ENOENT, ioctx.stat(oid, &size, NULL)); + + // test sparsify on an empty object + + ASSERT_EQ(0, ioctx.create(oid, true)); + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, false)); + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, true)); + ASSERT_EQ(-ENOENT, sparsify(&ioctx, oid, 16, false)); + + // test sparsify on a zeroed object + + bufferlist inbl; + inbl.append(std::string(4096, '\0')); + ASSERT_EQ(0, ioctx.write(oid, inbl, inbl.length(), 0)); + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, false)); + std::map m; + bufferlist outbl; + std::map expected_m; + bufferlist expected_outbl; + switch (int r = ioctx.sparse_read(oid, m, outbl, inbl.length(), 0); r) { + case 0: + expected_m = {}; + ASSERT_EQ(expected_m, m); + break; + case 1: + expected_m = {{0, 0}}; + ASSERT_EQ(expected_m, m); + break; + default: + FAIL() << r << " is odd"; + } + ASSERT_EQ(m, expected_m); + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, true)); + ASSERT_EQ(-ENOENT, sparsify(&ioctx, oid, 16, true)); + ASSERT_EQ(0, ioctx.write(oid, inbl, inbl.length(), 0)); + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, true)); + ASSERT_EQ(-ENOENT, sparsify(&ioctx, oid, 16, true)); + + // test sparsify on an object with zeroes + + inbl.append(std::string(4096, '1')); + inbl.append(std::string(4096, '\0')); + inbl.append(std::string(4096, '2')); + inbl.append(std::string(4096, '\0')); + ASSERT_EQ(0, ioctx.write(oid, inbl, inbl.length(), 0)); + + // try to sparsify with sparse_size too large + + ASSERT_EQ(0, sparsify(&ioctx, oid, inbl.length(), true)); + expected_m = {{0, inbl.length()}}; + expected_outbl = inbl; + ASSERT_EQ((int)expected_m.size(), + ioctx.sparse_read(oid, m, outbl, inbl.length(), 0)); + ASSERT_EQ(m, expected_m); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + + // sparsify with small sparse_size + + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, true)); + outbl.clear(); + ASSERT_EQ((int)(inbl.length() - 4096), + ioctx.read(oid, outbl, inbl.length(), 0)); + outbl.append(std::string(4096, '\0')); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + if (sparse_read_supported) { + expected_m = {{4096 * 1, 4096}, {4096 * 3, 4096}}; + expected_outbl.clear(); + expected_outbl.append(std::string(4096, '1')); + expected_outbl.append(std::string(4096, '2')); + } else { + expected_m = {{0, 4 * 4096}}; + expected_outbl.clear(); + expected_outbl.append(std::string(4096, '\0')); + expected_outbl.append(std::string(4096, '1')); + expected_outbl.append(std::string(4096, '\0')); + expected_outbl.append(std::string(4096, '2')); + } + m.clear(); + outbl.clear(); + ASSERT_EQ((int)expected_m.size(), + ioctx.sparse_read(oid, m, outbl, inbl.length(), 0)); + ASSERT_EQ(m, expected_m); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + + // test it is the same after yet another sparsify + + ASSERT_EQ(0, sparsify(&ioctx, oid, 16, true)); + m.clear(); + outbl.clear(); + ASSERT_EQ((int)expected_m.size(), + ioctx.sparse_read(oid, m, outbl, inbl.length(), 0)); + ASSERT_EQ(m, expected_m); + ASSERT_TRUE(outbl.contents_equal(expected_outbl)); + + ASSERT_EQ(0, ioctx.remove(oid)); + ioctx.close(); +} -- cgit v1.2.3