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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 "librbd/internal.h" | |
12 | #include "test/librados/test_cxx.h" | |
13 | #include "tools/rbd_mirror/Threads.h" | |
14 | ||
15 | namespace rbd { | |
16 | namespace mirror { | |
17 | ||
18 | std::string TestFixture::_local_pool_name; | |
19 | std::string TestFixture::_remote_pool_name; | |
20 | std::shared_ptr<librados::Rados> TestFixture::_rados; | |
21 | uint64_t TestFixture::_image_number = 0; | |
22 | std::string TestFixture::_data_pool; | |
23 | ||
24 | TestFixture::TestFixture() { | |
25 | } | |
26 | ||
27 | void TestFixture::SetUpTestCase() { | |
28 | _rados = std::shared_ptr<librados::Rados>(new librados::Rados()); | |
29 | ASSERT_EQ("", connect_cluster_pp(*_rados.get())); | |
30 | ASSERT_EQ(0, _rados->conf_set("rbd_cache", "false")); | |
31 | ||
32 | _local_pool_name = get_temp_pool_name("test-rbd-mirror-"); | |
33 | ASSERT_EQ(0, _rados->pool_create(_local_pool_name.c_str())); | |
34 | ||
35 | librados::IoCtx local_ioctx; | |
36 | ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), local_ioctx)); | |
37 | local_ioctx.application_enable("rbd", true); | |
38 | ||
39 | _remote_pool_name = get_temp_pool_name("test-rbd-mirror-"); | |
40 | ASSERT_EQ(0, _rados->pool_create(_remote_pool_name.c_str())); | |
41 | ||
42 | librados::IoCtx remote_ioctx; | |
43 | ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), remote_ioctx)); | |
44 | remote_ioctx.application_enable("rbd", true); | |
45 | ||
46 | ASSERT_EQ(0, create_image_data_pool(_data_pool)); | |
47 | if (!_data_pool.empty()) { | |
48 | printf("using image data pool: %s\n", _data_pool.c_str()); | |
49 | } | |
50 | } | |
51 | ||
52 | void TestFixture::TearDownTestCase() { | |
53 | if (!_data_pool.empty()) { | |
54 | ASSERT_EQ(0, _rados->pool_delete(_data_pool.c_str())); | |
55 | } | |
56 | ||
57 | ASSERT_EQ(0, _rados->pool_delete(_remote_pool_name.c_str())); | |
58 | ASSERT_EQ(0, _rados->pool_delete(_local_pool_name.c_str())); | |
59 | _rados->shutdown(); | |
60 | } | |
61 | ||
62 | void TestFixture::SetUp() { | |
63 | static bool seeded = false; | |
64 | if (!seeded) { | |
65 | seeded = true; | |
66 | int seed = getpid(); | |
67 | std::cout << "seed " << seed << std::endl; | |
68 | srand(seed); | |
69 | } | |
70 | ||
71 | ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), m_local_io_ctx)); | |
72 | ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), m_remote_io_ctx)); | |
73 | m_image_name = get_temp_image_name(); | |
74 | ||
75 | m_threads = new rbd::mirror::Threads<>(_rados); | |
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; | |
92 | return rbd.create2(ioctx, name.c_str(), size, RBD_FEATURES_ALL, &order); | |
93 | } | |
94 | ||
95 | int TestFixture::open_image(librados::IoCtx &io_ctx, | |
96 | const std::string &image_name, | |
97 | librbd::ImageCtx **image_ctx) { | |
98 | *image_ctx = new librbd::ImageCtx(image_name.c_str(), "", nullptr, io_ctx, | |
99 | false); | |
100 | m_image_ctxs.insert(*image_ctx); | |
101 | return (*image_ctx)->state->open(0); | |
102 | } | |
103 | ||
104 | int TestFixture::create_snap(librbd::ImageCtx *image_ctx, const char* snap_name, | |
105 | librados::snap_t *snap_id) { | |
106 | librbd::NoOpProgressContext prog_ctx; | |
107 | int r = image_ctx->operations->snap_create(cls::rbd::UserSnapshotNamespace(), | |
108 | snap_name, 0, prog_ctx); | |
109 | if (r < 0) { | |
110 | return r; | |
111 | } | |
112 | ||
113 | r = image_ctx->state->refresh(); | |
114 | if (r < 0) { | |
115 | return r; | |
116 | } | |
117 | ||
118 | if (image_ctx->snap_ids.count({cls::rbd::UserSnapshotNamespace(), | |
119 | snap_name}) == 0) { | |
120 | return -ENOENT; | |
121 | } | |
122 | ||
123 | if (snap_id != nullptr) { | |
124 | *snap_id = image_ctx->snap_ids[{cls::rbd::UserSnapshotNamespace(), | |
125 | snap_name}]; | |
126 | } | |
127 | return 0; | |
128 | } | |
129 | ||
130 | std::string TestFixture::get_temp_image_name() { | |
131 | ++_image_number; | |
132 | return "image" + stringify(_image_number); | |
133 | } | |
134 | ||
135 | int TestFixture::create_image_data_pool(std::string &data_pool) { | |
136 | std::string pool; | |
137 | int r = _rados->conf_get("rbd_default_data_pool", pool); | |
138 | if (r != 0) { | |
139 | return r; | |
140 | } else if (pool.empty()) { | |
141 | return 0; | |
142 | } | |
143 | ||
144 | r = _rados->pool_create(pool.c_str()); | |
145 | if (r < 0) { | |
146 | return r; | |
147 | } | |
148 | ||
149 | librados::IoCtx data_ioctx; | |
150 | r = _rados->ioctx_create(pool.c_str(), data_ioctx); | |
151 | if (r < 0) { | |
152 | return r; | |
153 | } | |
154 | ||
155 | data_ioctx.application_enable("rbd", true); | |
156 | data_pool = pool; | |
157 | return 0; | |
158 | } | |
159 | ||
160 | } // namespace mirror | |
161 | } // namespace rbd |