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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- | |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include "cls/rbd/cls_rbd_types.h" | |
5 | #include "test/rbd_mirror/test_fixture.h" | |
6 | #include "include/stringify.h" | |
7 | #include "include/rbd/librbd.hpp" | |
8 | #include "librbd/ImageCtx.h" | |
9 | #include "librbd/ImageState.h" | |
10 | #include "librbd/Operations.h" | |
11 | #include "test/librados/test.h" | |
12 | #include "tools/rbd_mirror/Threads.h" | |
13 | ||
14 | namespace rbd { | |
15 | namespace mirror { | |
16 | ||
17 | std::string TestFixture::_local_pool_name; | |
18 | std::string TestFixture::_remote_pool_name; | |
19 | std::shared_ptr<librados::Rados> TestFixture::_rados; | |
20 | uint64_t TestFixture::_image_number = 0; | |
21 | std::string TestFixture::_data_pool; | |
22 | ||
23 | TestFixture::TestFixture() { | |
24 | } | |
25 | ||
26 | void TestFixture::SetUpTestCase() { | |
27 | _rados = std::shared_ptr<librados::Rados>(new librados::Rados()); | |
28 | ASSERT_EQ("", connect_cluster_pp(*_rados.get())); | |
29 | ASSERT_EQ(0, _rados->conf_set("rbd_cache", "false")); | |
30 | ||
31 | _local_pool_name = get_temp_pool_name("test-rbd-mirror-"); | |
32 | ASSERT_EQ(0, _rados->pool_create(_local_pool_name.c_str())); | |
33 | ||
34 | _remote_pool_name = get_temp_pool_name("test-rbd-mirror-"); | |
35 | ASSERT_EQ(0, _rados->pool_create(_remote_pool_name.c_str())); | |
36 | ||
37 | ASSERT_EQ(0, create_image_data_pool(_data_pool)); | |
38 | if (!_data_pool.empty()) { | |
39 | printf("using image data pool: %s\n", _data_pool.c_str()); | |
40 | } | |
41 | } | |
42 | ||
43 | void TestFixture::TearDownTestCase() { | |
44 | if (!_data_pool.empty()) { | |
45 | ASSERT_EQ(0, _rados->pool_delete(_data_pool.c_str())); | |
46 | } | |
47 | ||
48 | ASSERT_EQ(0, _rados->pool_delete(_remote_pool_name.c_str())); | |
49 | ASSERT_EQ(0, _rados->pool_delete(_local_pool_name.c_str())); | |
50 | _rados->shutdown(); | |
51 | } | |
52 | ||
53 | void TestFixture::SetUp() { | |
54 | static bool seeded = false; | |
55 | if (!seeded) { | |
56 | seeded = true; | |
57 | int seed = getpid(); | |
58 | cout << "seed " << seed << std::endl; | |
59 | srand(seed); | |
60 | } | |
61 | ||
62 | ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), m_local_io_ctx)); | |
63 | ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), m_remote_io_ctx)); | |
64 | m_image_name = get_temp_image_name(); | |
65 | ||
66 | m_threads = new rbd::mirror::Threads<>(reinterpret_cast<CephContext*>( | |
67 | m_local_io_ctx.cct())); | |
68 | } | |
69 | ||
70 | void TestFixture::TearDown() { | |
71 | for (auto image_ctx : m_image_ctxs) { | |
72 | image_ctx->state->close(); | |
73 | } | |
74 | ||
75 | m_remote_io_ctx.close(); | |
76 | m_local_io_ctx.close(); | |
77 | ||
78 | delete m_threads; | |
79 | } | |
80 | ||
81 | int TestFixture::create_image(librbd::RBD &rbd, librados::IoCtx &ioctx, | |
82 | const std::string &name, uint64_t size) { | |
83 | int order = 18; | |
84 | return rbd.create2(ioctx, name.c_str(), size, RBD_FEATURES_ALL, &order); | |
85 | } | |
86 | ||
87 | int TestFixture::open_image(librados::IoCtx &io_ctx, | |
88 | const std::string &image_name, | |
89 | librbd::ImageCtx **image_ctx) { | |
90 | *image_ctx = new librbd::ImageCtx(image_name.c_str(), "", NULL, io_ctx, | |
91 | false); | |
92 | m_image_ctxs.insert(*image_ctx); | |
93 | return (*image_ctx)->state->open(false); | |
94 | } | |
95 | ||
96 | int TestFixture::create_snap(librbd::ImageCtx *image_ctx, const char* snap_name, | |
97 | librados::snap_t *snap_id) { | |
98 | int r = image_ctx->operations->snap_create(cls::rbd::UserSnapshotNamespace(), | |
99 | snap_name); | |
100 | if (r < 0) { | |
101 | return r; | |
102 | } | |
103 | ||
104 | r = image_ctx->state->refresh(); | |
105 | if (r < 0) { | |
106 | return r; | |
107 | } | |
108 | ||
109 | if (image_ctx->snap_ids.count({cls::rbd::UserSnapshotNamespace(), | |
110 | snap_name}) == 0) { | |
111 | return -ENOENT; | |
112 | } | |
113 | ||
114 | if (snap_id != nullptr) { | |
115 | *snap_id = image_ctx->snap_ids[{cls::rbd::UserSnapshotNamespace(), | |
116 | snap_name}]; | |
117 | } | |
118 | return 0; | |
119 | } | |
120 | ||
121 | std::string TestFixture::get_temp_image_name() { | |
122 | ++_image_number; | |
123 | return "image" + stringify(_image_number); | |
124 | } | |
125 | ||
126 | int TestFixture::create_image_data_pool(std::string &data_pool) { | |
127 | std::string pool; | |
128 | int r = _rados->conf_get("rbd_default_data_pool", pool); | |
129 | if (r != 0) { | |
130 | return r; | |
131 | } else if (pool.empty()) { | |
132 | return 0; | |
133 | } | |
134 | ||
135 | r = _rados->pool_create(pool.c_str()); | |
136 | if (r == 0) { | |
137 | data_pool = pool; | |
138 | return 0; | |
139 | } | |
140 | ||
141 | return r; | |
142 | } | |
143 | ||
144 | } // namespace mirror | |
145 | } // namespace rbd |