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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" | |
11fdf7f2 | 11 | #include "test/librados/test_cxx.h" |
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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 | ||
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34 | librados::IoCtx local_ioctx; |
35 | ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), local_ioctx)); | |
36 | local_ioctx.application_enable("rbd", true); | |
37 | ||
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38 | _remote_pool_name = get_temp_pool_name("test-rbd-mirror-"); |
39 | ASSERT_EQ(0, _rados->pool_create(_remote_pool_name.c_str())); | |
40 | ||
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41 | librados::IoCtx remote_ioctx; |
42 | ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), remote_ioctx)); | |
43 | remote_ioctx.application_enable("rbd", true); | |
44 | ||
7c673cae FG |
45 | ASSERT_EQ(0, create_image_data_pool(_data_pool)); |
46 | if (!_data_pool.empty()) { | |
47 | printf("using image data pool: %s\n", _data_pool.c_str()); | |
48 | } | |
49 | } | |
50 | ||
51 | void TestFixture::TearDownTestCase() { | |
52 | if (!_data_pool.empty()) { | |
53 | ASSERT_EQ(0, _rados->pool_delete(_data_pool.c_str())); | |
54 | } | |
55 | ||
56 | ASSERT_EQ(0, _rados->pool_delete(_remote_pool_name.c_str())); | |
57 | ASSERT_EQ(0, _rados->pool_delete(_local_pool_name.c_str())); | |
58 | _rados->shutdown(); | |
59 | } | |
60 | ||
61 | void TestFixture::SetUp() { | |
62 | static bool seeded = false; | |
63 | if (!seeded) { | |
64 | seeded = true; | |
65 | int seed = getpid(); | |
66 | cout << "seed " << seed << std::endl; | |
67 | srand(seed); | |
68 | } | |
69 | ||
70 | ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), m_local_io_ctx)); | |
71 | ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), m_remote_io_ctx)); | |
72 | m_image_name = get_temp_image_name(); | |
73 | ||
74 | m_threads = new rbd::mirror::Threads<>(reinterpret_cast<CephContext*>( | |
75 | m_local_io_ctx.cct())); | |
76 | } | |
77 | ||
78 | void TestFixture::TearDown() { | |
79 | for (auto image_ctx : m_image_ctxs) { | |
80 | image_ctx->state->close(); | |
81 | } | |
82 | ||
83 | m_remote_io_ctx.close(); | |
84 | m_local_io_ctx.close(); | |
85 | ||
86 | delete m_threads; | |
87 | } | |
88 | ||
89 | int TestFixture::create_image(librbd::RBD &rbd, librados::IoCtx &ioctx, | |
90 | const std::string &name, uint64_t size) { | |
91 | int order = 18; | |
adb31ebb | 92 | return rbd.create2(ioctx, name.c_str(), size, RBD_FEATURES_ALL, &order); |
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93 | } |
94 | ||
95 | int TestFixture::open_image(librados::IoCtx &io_ctx, | |
96 | const std::string &image_name, | |
97 | librbd::ImageCtx **image_ctx) { | |
11fdf7f2 | 98 | *image_ctx = new librbd::ImageCtx(image_name.c_str(), "", nullptr, io_ctx, |
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99 | false); |
100 | m_image_ctxs.insert(*image_ctx); | |
11fdf7f2 | 101 | return (*image_ctx)->state->open(0); |
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102 | } |
103 | ||
104 | int TestFixture::create_snap(librbd::ImageCtx *image_ctx, const char* snap_name, | |
105 | librados::snap_t *snap_id) { | |
106 | int r = image_ctx->operations->snap_create(cls::rbd::UserSnapshotNamespace(), | |
107 | snap_name); | |
108 | if (r < 0) { | |
109 | return r; | |
110 | } | |
111 | ||
112 | r = image_ctx->state->refresh(); | |
113 | if (r < 0) { | |
114 | return r; | |
115 | } | |
116 | ||
117 | if (image_ctx->snap_ids.count({cls::rbd::UserSnapshotNamespace(), | |
118 | snap_name}) == 0) { | |
119 | return -ENOENT; | |
120 | } | |
121 | ||
122 | if (snap_id != nullptr) { | |
123 | *snap_id = image_ctx->snap_ids[{cls::rbd::UserSnapshotNamespace(), | |
124 | snap_name}]; | |
125 | } | |
126 | return 0; | |
127 | } | |
128 | ||
129 | std::string TestFixture::get_temp_image_name() { | |
130 | ++_image_number; | |
131 | return "image" + stringify(_image_number); | |
132 | } | |
133 | ||
134 | int TestFixture::create_image_data_pool(std::string &data_pool) { | |
135 | std::string pool; | |
136 | int r = _rados->conf_get("rbd_default_data_pool", pool); | |
137 | if (r != 0) { | |
138 | return r; | |
139 | } else if (pool.empty()) { | |
140 | return 0; | |
141 | } | |
142 | ||
143 | r = _rados->pool_create(pool.c_str()); | |
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144 | if (r < 0) { |
145 | return r; | |
146 | } | |
147 | ||
148 | librados::IoCtx data_ioctx; | |
149 | r = _rados->ioctx_create(pool.c_str(), data_ioctx); | |
150 | if (r < 0) { | |
151 | return r; | |
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152 | } |
153 | ||
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154 | data_ioctx.application_enable("rbd", true); |
155 | data_pool = pool; | |
156 | return 0; | |
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157 | } |
158 | ||
159 | } // namespace mirror | |
160 | } // namespace rbd |