--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2016 SUSE LINUX GmbH
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+#include "test/librbd/test_fixture.h"
+#include "test/librbd/test_support.h"
+#include "librbd/ExclusiveLock.h"
+#include "librbd/ImageState.h"
+#include "librbd/ImageWatcher.h"
+#include "librbd/internal.h"
+#include "librbd/ObjectMap.h"
+#include "librbd/Operations.h"
+#include "librbd/io/AioCompletion.h"
+#include "librbd/io/ImageRequest.h"
+#include "librbd/io/ImageRequestWQ.h"
+#include "librbd/journal/Types.h"
+#include "journal/Journaler.h"
+#include "journal/Settings.h"
+#include <boost/scope_exit.hpp>
+#include <boost/assign/list_of.hpp>
+#include <utility>
+#include <vector>
+
+void register_test_mirroring() {
+}
+
+class TestMirroring : public TestFixture {
+public:
+
+ TestMirroring() {}
+
+
+ void TearDown() override {
+ unlock_image();
+
+ TestFixture::TearDown();
+ }
+
+ void SetUp() override {
+ ASSERT_EQ(0, _rados.ioctx_create(_pool_name.c_str(), m_ioctx));
+ }
+
+ std::string image_name = "mirrorimg1";
+
+ void check_mirror_image_enable(rbd_mirror_mode_t mirror_mode,
+ uint64_t features,
+ int expected_r,
+ rbd_mirror_image_state_t mirror_state) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features, &order));
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ ASSERT_EQ(expected_r, image.mirror_image_enable());
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image, sizeof(mirror_image)));
+ ASSERT_EQ(mirror_state, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+ }
+
+ void check_mirror_image_disable(rbd_mirror_mode_t mirror_mode,
+ uint64_t features,
+ int expected_r,
+ rbd_mirror_image_state_t mirror_state) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_POOL));
+
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features, &order));
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ ASSERT_EQ(expected_r, image.mirror_image_disable(false));
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image, sizeof(mirror_image)));
+ ASSERT_EQ(mirror_state, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+ }
+
+ void check_mirroring_status(size_t *images_count) {
+ std::map<std::string, librbd::mirror_image_status_t> images;
+ ASSERT_EQ(0, m_rbd.mirror_image_status_list(m_ioctx, "", 4096, &images));
+
+ std::map<librbd::mirror_image_status_state_t, int> states;
+ ASSERT_EQ(0, m_rbd.mirror_image_status_summary(m_ioctx, &states));
+ size_t states_count = 0;
+ for (auto &s : states) {
+ states_count += s.second;
+ }
+ ASSERT_EQ(images.size(), states_count);
+
+ *images_count = images.size();
+ }
+
+ void check_mirroring_on_create(uint64_t features,
+ rbd_mirror_mode_t mirror_mode,
+ rbd_mirror_image_state_t mirror_state) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ size_t mirror_images_count = 0;
+ check_mirroring_status(&mirror_images_count);
+
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features, &order));
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image, sizeof(mirror_image)));
+ ASSERT_EQ(mirror_state, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ size_t mirror_images_new_count = 0;
+ check_mirroring_status(&mirror_images_new_count);
+ if (mirror_mode == RBD_MIRROR_MODE_POOL &&
+ mirror_state == RBD_MIRROR_IMAGE_ENABLED) {
+ ASSERT_EQ(mirror_images_new_count, mirror_images_count + 1);
+ } else {
+ ASSERT_EQ(mirror_images_new_count, mirror_images_count);
+ }
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+
+ check_mirroring_status(&mirror_images_new_count);
+ ASSERT_EQ(mirror_images_new_count, mirror_images_count);
+ }
+
+ void check_mirroring_on_update_features(uint64_t init_features,
+ bool enable, bool enable_mirroring,
+ uint64_t features, int expected_r,
+ rbd_mirror_mode_t mirror_mode,
+ rbd_mirror_image_state_t mirror_state) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, init_features, &order));
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+
+ if (enable_mirroring) {
+ ASSERT_EQ(0, image.mirror_image_enable());
+ }
+
+ ASSERT_EQ(expected_r, image.update_features(features, enable));
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image, sizeof(mirror_image)));
+ ASSERT_EQ(mirror_state, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+ }
+
+ void setup_images_with_mirror_mode(rbd_mirror_mode_t mirror_mode,
+ std::vector<uint64_t>& features_vec) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ int id = 1;
+ int order = 20;
+ for (const auto& features : features_vec) {
+ std::stringstream img_name("img_");
+ img_name << id++;
+ std::string img_name_str = img_name.str();
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, img_name_str.c_str(), 2048, features, &order));
+ }
+ }
+
+ void check_mirroring_on_mirror_mode_set(rbd_mirror_mode_t mirror_mode,
+ std::vector<rbd_mirror_image_state_t>& states_vec) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ std::vector< std::tuple<std::string, rbd_mirror_image_state_t> > images;
+ int id = 1;
+ for (const auto& mirror_state : states_vec) {
+ std::stringstream img_name("img_");
+ img_name << id++;
+ std::string img_name_str = img_name.str();
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, img_name_str.c_str()));
+ images.push_back(std::make_tuple(img_name_str, mirror_state));
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image, sizeof(mirror_image)));
+ ASSERT_EQ(mirror_state, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, img_name_str.c_str()));
+ }
+ }
+
+ void check_remove_image(rbd_mirror_mode_t mirror_mode, uint64_t features,
+ bool enable_mirroring, bool demote = false) {
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, mirror_mode));
+
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features,
+ &order));
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+
+ if (enable_mirroring) {
+ ASSERT_EQ(0, image.mirror_image_enable());
+ }
+
+ if (demote) {
+ ASSERT_EQ(0, image.mirror_image_demote());
+ ASSERT_EQ(0, image.mirror_image_disable(true));
+ }
+
+ image.close();
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+ }
+
+ void setup_mirror_peer(librados::IoCtx &io_ctx, librbd::Image &image) {
+ ASSERT_EQ(0, image.snap_create("sync-point-snap"));
+
+ std::string image_id;
+ ASSERT_EQ(0, get_image_id(image, &image_id));
+
+ librbd::journal::MirrorPeerClientMeta peer_client_meta(
+ "remote-image-id", {{{}, "sync-point-snap", boost::none}}, {});
+ librbd::journal::ClientData client_data(peer_client_meta);
+
+ journal::Journaler journaler(io_ctx, image_id, "peer-client", {});
+ C_SaferCond init_ctx;
+ journaler.init(&init_ctx);
+ ASSERT_EQ(-ENOENT, init_ctx.wait());
+
+ bufferlist client_data_bl;
+ ::encode(client_data, client_data_bl);
+ ASSERT_EQ(0, journaler.register_client(client_data_bl));
+
+ C_SaferCond shut_down_ctx;
+ journaler.shut_down(&shut_down_ctx);
+ ASSERT_EQ(0, shut_down_ctx.wait());
+ }
+
+};
+
+TEST_F(TestMirroring, EnableImageMirror_In_MirrorModeImage) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirror_image_enable(RBD_MIRROR_MODE_IMAGE, features, 0,
+ RBD_MIRROR_IMAGE_ENABLED);
+}
+
+TEST_F(TestMirroring, EnableImageMirror_In_MirrorModePool) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirror_image_enable(RBD_MIRROR_MODE_POOL, features, -EINVAL,
+ RBD_MIRROR_IMAGE_ENABLED);
+}
+
+TEST_F(TestMirroring, EnableImageMirror_In_MirrorModeDisabled) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirror_image_enable(RBD_MIRROR_MODE_DISABLED, features, -EINVAL,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, DisableImageMirror_In_MirrorModeImage) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirror_image_disable(RBD_MIRROR_MODE_IMAGE, features, 0,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, DisableImageMirror_In_MirrorModePool) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirror_image_disable(RBD_MIRROR_MODE_POOL, features, -EINVAL,
+ RBD_MIRROR_IMAGE_ENABLED);
+}
+
+TEST_F(TestMirroring, DisableImageMirror_In_MirrorModeDisabled) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirror_image_disable(RBD_MIRROR_MODE_DISABLED, features, -EINVAL,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, DisableImageMirrorWithPeer) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_IMAGE));
+
+ uint64_t features = RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING;
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features,
+ &order));
+
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+ ASSERT_EQ(0, image.mirror_image_enable());
+
+ setup_mirror_peer(m_ioctx, image);
+
+ ASSERT_EQ(0, image.mirror_image_disable(false));
+
+ std::vector<librbd::snap_info_t> snaps;
+ ASSERT_EQ(0, image.snap_list(snaps));
+ ASSERT_TRUE(snaps.empty());
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image,
+ sizeof(mirror_image)));
+ ASSERT_EQ(RBD_MIRROR_IMAGE_DISABLED, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+}
+
+TEST_F(TestMirroring, DisableJournalingWithPeer) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_POOL));
+
+ uint64_t features = RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING;
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features,
+ &order));
+
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+
+ setup_mirror_peer(m_ioctx, image);
+
+ ASSERT_EQ(0, image.update_features(RBD_FEATURE_JOURNALING, false));
+
+ std::vector<librbd::snap_info_t> snaps;
+ ASSERT_EQ(0, image.snap_list(snaps));
+ ASSERT_TRUE(snaps.empty());
+
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image,
+ sizeof(mirror_image)));
+ ASSERT_EQ(RBD_MIRROR_IMAGE_DISABLED, mirror_image.state);
+
+ librbd::mirror_image_status_t status;
+ ASSERT_EQ(0, image.mirror_image_get_status(&status, sizeof(status)));
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+
+ ASSERT_EQ(0, image.close());
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+}
+
+TEST_F(TestMirroring, EnableImageMirror_WithoutJournaling) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ check_mirror_image_enable(RBD_MIRROR_MODE_DISABLED, features, -EINVAL,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, CreateImage_In_MirrorModeDisabled) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirroring_on_create(features, RBD_MIRROR_MODE_DISABLED,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, CreateImage_In_MirrorModeImage) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirroring_on_create(features, RBD_MIRROR_MODE_IMAGE,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, CreateImage_In_MirrorModePool) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ features |= RBD_FEATURE_JOURNALING;
+ check_mirroring_on_create(features, RBD_MIRROR_MODE_POOL,
+ RBD_MIRROR_IMAGE_ENABLED);
+}
+
+TEST_F(TestMirroring, CreateImage_In_MirrorModePool_WithoutJournaling) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ check_mirroring_on_create(features, RBD_MIRROR_MODE_POOL,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, CreateImage_In_MirrorModeImage_WithoutJournaling) {
+ uint64_t features = 0;
+ features |= RBD_FEATURE_OBJECT_MAP;
+ features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ check_mirroring_on_create(features, RBD_MIRROR_MODE_IMAGE,
+ RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, EnableJournaling_In_MirrorModeDisabled) {
+ uint64_t init_features = 0;
+ init_features |= RBD_FEATURE_OBJECT_MAP;
+ init_features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ uint64_t features = RBD_FEATURE_JOURNALING;
+ check_mirroring_on_update_features(init_features, true, false, features, 0,
+ RBD_MIRROR_MODE_DISABLED, RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, EnableJournaling_In_MirrorModeImage) {
+ uint64_t init_features = 0;
+ init_features |= RBD_FEATURE_OBJECT_MAP;
+ init_features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ uint64_t features = RBD_FEATURE_JOURNALING;
+ check_mirroring_on_update_features(init_features, true, false, features, 0,
+ RBD_MIRROR_MODE_IMAGE, RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, EnableJournaling_In_MirrorModePool) {
+ uint64_t init_features = 0;
+ init_features |= RBD_FEATURE_OBJECT_MAP;
+ init_features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ uint64_t features = RBD_FEATURE_JOURNALING;
+ check_mirroring_on_update_features(init_features, true, false, features, 0,
+ RBD_MIRROR_MODE_POOL, RBD_MIRROR_IMAGE_ENABLED);
+}
+
+TEST_F(TestMirroring, DisableJournaling_In_MirrorModePool) {
+ uint64_t init_features = 0;
+ init_features |= RBD_FEATURE_OBJECT_MAP;
+ init_features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ init_features |= RBD_FEATURE_JOURNALING;
+ uint64_t features = RBD_FEATURE_JOURNALING;
+ check_mirroring_on_update_features(init_features, false, false, features, 0,
+ RBD_MIRROR_MODE_POOL, RBD_MIRROR_IMAGE_DISABLED);
+}
+
+TEST_F(TestMirroring, DisableJournaling_In_MirrorModeImage) {
+ uint64_t init_features = 0;
+ init_features |= RBD_FEATURE_OBJECT_MAP;
+ init_features |= RBD_FEATURE_EXCLUSIVE_LOCK;
+ init_features |= RBD_FEATURE_JOURNALING;
+ uint64_t features = RBD_FEATURE_JOURNALING;
+ check_mirroring_on_update_features(init_features, false, true, features, -EINVAL,
+ RBD_MIRROR_MODE_IMAGE, RBD_MIRROR_IMAGE_ENABLED);
+}
+
+TEST_F(TestMirroring, MirrorModeSet_DisabledMode_To_PoolMode) {
+ std::vector<uint64_t> features_vec;
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK);
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_DISABLED, features_vec);
+
+ std::vector<rbd_mirror_image_state_t> states_vec;
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ states_vec.push_back(RBD_MIRROR_IMAGE_ENABLED);
+ check_mirroring_on_mirror_mode_set(RBD_MIRROR_MODE_POOL, states_vec);
+}
+
+TEST_F(TestMirroring, MirrorModeSet_PoolMode_To_DisabledMode) {
+ std::vector<uint64_t> features_vec;
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK);
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_POOL, features_vec);
+
+ std::vector<rbd_mirror_image_state_t> states_vec;
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ check_mirroring_on_mirror_mode_set(RBD_MIRROR_MODE_DISABLED, states_vec);
+}
+
+TEST_F(TestMirroring, MirrorModeSet_DisabledMode_To_ImageMode) {
+ std::vector<uint64_t> features_vec;
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK);
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_DISABLED, features_vec);
+
+ std::vector<rbd_mirror_image_state_t> states_vec;
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ check_mirroring_on_mirror_mode_set(RBD_MIRROR_MODE_IMAGE, states_vec);
+}
+
+
+TEST_F(TestMirroring, MirrorModeSet_PoolMode_To_ImageMode) {
+ std::vector<uint64_t> features_vec;
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK);
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_POOL, features_vec);
+
+ std::vector<rbd_mirror_image_state_t> states_vec;
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ states_vec.push_back(RBD_MIRROR_IMAGE_ENABLED);
+ check_mirroring_on_mirror_mode_set(RBD_MIRROR_MODE_IMAGE, states_vec);
+}
+
+TEST_F(TestMirroring, MirrorModeSet_ImageMode_To_PoolMode) {
+ std::vector<uint64_t> features_vec;
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK);
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_IMAGE, features_vec);
+
+ std::vector<rbd_mirror_image_state_t> states_vec;
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ states_vec.push_back(RBD_MIRROR_IMAGE_ENABLED);
+ check_mirroring_on_mirror_mode_set(RBD_MIRROR_MODE_POOL, states_vec);
+}
+
+TEST_F(TestMirroring, MirrorModeSet_ImageMode_To_DisabledMode) {
+ std::vector<uint64_t> features_vec;
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK);
+ features_vec.push_back(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_POOL, features_vec);
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_IMAGE));
+ ASSERT_EQ(-EINVAL, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_DISABLED));
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_POOL));
+
+ std::vector<rbd_mirror_image_state_t> states_vec;
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ states_vec.push_back(RBD_MIRROR_IMAGE_DISABLED);
+ check_mirroring_on_mirror_mode_set(RBD_MIRROR_MODE_DISABLED, states_vec);
+}
+
+TEST_F(TestMirroring, RemoveImage_With_MirrorImageEnabled) {
+ check_remove_image(RBD_MIRROR_MODE_IMAGE,
+ RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING,
+ true);
+}
+
+TEST_F(TestMirroring, RemoveImage_With_MirrorImageDisabled) {
+ check_remove_image(RBD_MIRROR_MODE_IMAGE,
+ RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING,
+ false);
+}
+
+TEST_F(TestMirroring, RemoveImage_With_ImageWithoutJournal) {
+ check_remove_image(RBD_MIRROR_MODE_IMAGE,
+ RBD_FEATURE_EXCLUSIVE_LOCK,
+ false);
+}
+
+TEST_F(TestMirroring, RemoveImage_With_MirrorImageDemoted) {
+ check_remove_image(RBD_MIRROR_MODE_IMAGE,
+ RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING,
+ true, true);
+}
+
+TEST_F(TestMirroring, MirrorStatusList) {
+ std::vector<uint64_t>
+ features_vec(5, RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING);
+ setup_images_with_mirror_mode(RBD_MIRROR_MODE_POOL, features_vec);
+
+ std::string last_read = "";
+ std::map<std::string, librbd::mirror_image_status_t> images;
+ ASSERT_EQ(0, m_rbd.mirror_image_status_list(m_ioctx, last_read, 2, &images));
+ ASSERT_EQ(2U, images.size());
+
+ last_read = images.rbegin()->first;
+ images.clear();
+ ASSERT_EQ(0, m_rbd.mirror_image_status_list(m_ioctx, last_read, 2, &images));
+ ASSERT_EQ(2U, images.size());
+
+ last_read = images.rbegin()->first;
+ images.clear();
+ ASSERT_EQ(0, m_rbd.mirror_image_status_list(m_ioctx, last_read, 4096, &images));
+ ASSERT_EQ(1U, images.size());
+
+ last_read = images.rbegin()->first;
+ images.clear();
+ ASSERT_EQ(0, m_rbd.mirror_image_status_list(m_ioctx, last_read, 4096, &images));
+ ASSERT_EQ(0U, images.size());
+}
+
+TEST_F(TestMirroring, RemoveBootstrapped)
+{
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_POOL));
+
+ uint64_t features = RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_JOURNALING;
+ int order = 20;
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 4096, features,
+ &order));
+ librbd::Image image;
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, image, image_name.c_str()));
+ ASSERT_EQ(-EBUSY, m_rbd.remove(m_ioctx, image_name.c_str()));
+
+ // simulate the image is open by rbd-mirror bootstrap
+ uint64_t handle;
+ struct MirrorWatcher : public librados::WatchCtx2 {
+ MirrorWatcher(librados::IoCtx &ioctx) : m_ioctx(ioctx) {
+ }
+ void handle_notify(uint64_t notify_id, uint64_t cookie,
+ uint64_t notifier_id, bufferlist& bl) override {
+ // received IMAGE_UPDATED notification from remove
+ m_notified = true;
+ m_ioctx.notify_ack(RBD_MIRRORING, notify_id, cookie, bl);
+ }
+ void handle_error(uint64_t cookie, int err) override {
+ }
+ librados::IoCtx &m_ioctx;
+ bool m_notified = false;
+ } watcher(m_ioctx);
+ ASSERT_EQ(0, m_ioctx.create(RBD_MIRRORING, false));
+ ASSERT_EQ(0, m_ioctx.watch2(RBD_MIRRORING, &handle, &watcher));
+ // now remove should succeed
+ ASSERT_EQ(0, m_rbd.remove(m_ioctx, image_name.c_str()));
+ ASSERT_EQ(0, m_ioctx.unwatch2(handle));
+ ASSERT_TRUE(watcher.m_notified);
+ ASSERT_EQ(0, image.close());
+}
+
+TEST_F(TestMirroring, AioPromoteDemote) {
+ std::list<std::string> image_names;
+ for (size_t idx = 0; idx < 10; ++idx) {
+ image_names.push_back(get_temp_image_name());
+ }
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_IMAGE));
+
+ // create mirror images
+ int order = 20;
+ std::list<librbd::Image> images;
+ for (auto &image_name : image_names) {
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 2048,
+ RBD_FEATURE_EXCLUSIVE_LOCK |
+ RBD_FEATURE_JOURNALING,
+ &order));
+
+ images.emplace_back();
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, images.back(), image_name.c_str()));
+ ASSERT_EQ(0, images.back().mirror_image_enable());
+ }
+
+ // demote all images
+ std::list<librbd::RBD::AioCompletion *> aio_comps;
+ for (auto &image : images) {
+ aio_comps.push_back(new librbd::RBD::AioCompletion(nullptr, nullptr));
+ ASSERT_EQ(0, image.aio_mirror_image_demote(aio_comps.back()));
+ }
+ for (auto aio_comp : aio_comps) {
+ ASSERT_EQ(0, aio_comp->wait_for_complete());
+ ASSERT_EQ(1, aio_comp->is_complete());
+ ASSERT_EQ(0, aio_comp->get_return_value());
+ aio_comp->release();
+ }
+ aio_comps.clear();
+
+ // verify demotions
+ for (auto &image : images) {
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image,
+ sizeof(mirror_image)));
+ ASSERT_FALSE(mirror_image.primary);
+ }
+
+ // promote all images
+ for (auto &image : images) {
+ aio_comps.push_back(new librbd::RBD::AioCompletion(nullptr, nullptr));
+ ASSERT_EQ(0, image.aio_mirror_image_promote(false, aio_comps.back()));
+ }
+ for (auto aio_comp : aio_comps) {
+ ASSERT_EQ(0, aio_comp->wait_for_complete());
+ ASSERT_EQ(1, aio_comp->is_complete());
+ ASSERT_EQ(0, aio_comp->get_return_value());
+ aio_comp->release();
+ }
+
+ // verify promotions
+ for (auto &image : images) {
+ librbd::mirror_image_info_t mirror_image;
+ ASSERT_EQ(0, image.mirror_image_get_info(&mirror_image,
+ sizeof(mirror_image)));
+ ASSERT_TRUE(mirror_image.primary);
+ }
+}
+
+TEST_F(TestMirroring, AioGetInfo) {
+ std::list<std::string> image_names;
+ for (size_t idx = 0; idx < 10; ++idx) {
+ image_names.push_back(get_temp_image_name());
+ }
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_POOL));
+
+ // create mirror images
+ int order = 20;
+ std::list<librbd::Image> images;
+ for (auto &image_name : image_names) {
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 2048,
+ RBD_FEATURE_EXCLUSIVE_LOCK |
+ RBD_FEATURE_JOURNALING,
+ &order));
+
+ images.emplace_back();
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, images.back(), image_name.c_str()));
+ }
+
+ std::list<librbd::RBD::AioCompletion *> aio_comps;
+ std::list<librbd::mirror_image_info_t> infos;
+ for (auto &image : images) {
+ aio_comps.push_back(new librbd::RBD::AioCompletion(nullptr, nullptr));
+ infos.emplace_back();
+ ASSERT_EQ(0, image.aio_mirror_image_get_info(&infos.back(),
+ sizeof(infos.back()),
+ aio_comps.back()));
+ }
+ for (auto aio_comp : aio_comps) {
+ ASSERT_EQ(0, aio_comp->wait_for_complete());
+ ASSERT_EQ(1, aio_comp->is_complete());
+ ASSERT_EQ(0, aio_comp->get_return_value());
+ aio_comp->release();
+ }
+ aio_comps.clear();
+
+ for (auto &info : infos) {
+ ASSERT_NE("", info.global_id);
+ ASSERT_EQ(RBD_MIRROR_IMAGE_ENABLED, info.state);
+ ASSERT_TRUE(info.primary);
+ }
+}
+
+TEST_F(TestMirroring, AioGetStatus) {
+ std::list<std::string> image_names;
+ for (size_t idx = 0; idx < 10; ++idx) {
+ image_names.push_back(get_temp_image_name());
+ }
+
+ ASSERT_EQ(0, m_rbd.mirror_mode_set(m_ioctx, RBD_MIRROR_MODE_POOL));
+
+ // create mirror images
+ int order = 20;
+ std::list<librbd::Image> images;
+ for (auto &image_name : image_names) {
+ ASSERT_EQ(0, m_rbd.create2(m_ioctx, image_name.c_str(), 2048,
+ RBD_FEATURE_EXCLUSIVE_LOCK |
+ RBD_FEATURE_JOURNALING,
+ &order));
+
+ images.emplace_back();
+ ASSERT_EQ(0, m_rbd.open(m_ioctx, images.back(), image_name.c_str()));
+ }
+
+ std::list<librbd::RBD::AioCompletion *> aio_comps;
+ std::list<librbd::mirror_image_status_t> statuses;
+ for (auto &image : images) {
+ aio_comps.push_back(new librbd::RBD::AioCompletion(nullptr, nullptr));
+ statuses.emplace_back();
+ ASSERT_EQ(0, image.aio_mirror_image_get_status(&statuses.back(),
+ sizeof(statuses.back()),
+ aio_comps.back()));
+ }
+ for (auto aio_comp : aio_comps) {
+ ASSERT_EQ(0, aio_comp->wait_for_complete());
+ ASSERT_EQ(1, aio_comp->is_complete());
+ ASSERT_EQ(0, aio_comp->get_return_value());
+ aio_comp->release();
+ }
+ aio_comps.clear();
+
+ for (auto &status : statuses) {
+ ASSERT_NE("", status.name);
+ ASSERT_NE("", status.info.global_id);
+ ASSERT_EQ(RBD_MIRROR_IMAGE_ENABLED, status.info.state);
+ ASSERT_TRUE(status.info.primary);
+ ASSERT_EQ(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status.state);
+ ASSERT_EQ("status not found", status.description);
+ ASSERT_FALSE(status.up);
+ ASSERT_EQ(0, status.last_update);
+ }
+}
Code Review / stor4nfv.git / blobdiff