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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "cls/rbd/cls_rbd_types.h"
#include "test/rbd_mirror/test_fixture.h"
#include "include/stringify.h"
#include "include/rbd/librbd.hpp"
#include "librbd/ImageCtx.h"
#include "librbd/ImageState.h"
#include "librbd/Operations.h"
#include "test/librados/test_cxx.h"
#include "tools/rbd_mirror/Threads.h"
namespace rbd {
namespace mirror {
std::string TestFixture::_local_pool_name;
std::string TestFixture::_remote_pool_name;
std::shared_ptr<librados::Rados> TestFixture::_rados;
uint64_t TestFixture::_image_number = 0;
std::string TestFixture::_data_pool;
TestFixture::TestFixture() {
}
void TestFixture::SetUpTestCase() {
_rados = std::shared_ptr<librados::Rados>(new librados::Rados());
ASSERT_EQ("", connect_cluster_pp(*_rados.get()));
ASSERT_EQ(0, _rados->conf_set("rbd_cache", "false"));
_local_pool_name = get_temp_pool_name("test-rbd-mirror-");
ASSERT_EQ(0, _rados->pool_create(_local_pool_name.c_str()));
librados::IoCtx local_ioctx;
ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), local_ioctx));
local_ioctx.application_enable("rbd", true);
_remote_pool_name = get_temp_pool_name("test-rbd-mirror-");
ASSERT_EQ(0, _rados->pool_create(_remote_pool_name.c_str()));
librados::IoCtx remote_ioctx;
ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), remote_ioctx));
remote_ioctx.application_enable("rbd", true);
ASSERT_EQ(0, create_image_data_pool(_data_pool));
if (!_data_pool.empty()) {
printf("using image data pool: %s\n", _data_pool.c_str());
}
}
void TestFixture::TearDownTestCase() {
if (!_data_pool.empty()) {
ASSERT_EQ(0, _rados->pool_delete(_data_pool.c_str()));
}
ASSERT_EQ(0, _rados->pool_delete(_remote_pool_name.c_str()));
ASSERT_EQ(0, _rados->pool_delete(_local_pool_name.c_str()));
_rados->shutdown();
}
void TestFixture::SetUp() {
static bool seeded = false;
if (!seeded) {
seeded = true;
int seed = getpid();
cout << "seed " << seed << std::endl;
srand(seed);
}
ASSERT_EQ(0, _rados->ioctx_create(_local_pool_name.c_str(), m_local_io_ctx));
ASSERT_EQ(0, _rados->ioctx_create(_remote_pool_name.c_str(), m_remote_io_ctx));
m_image_name = get_temp_image_name();
m_threads = new rbd::mirror::Threads<>(reinterpret_cast<CephContext*>(
m_local_io_ctx.cct()));
}
void TestFixture::TearDown() {
for (auto image_ctx : m_image_ctxs) {
image_ctx->state->close();
}
m_remote_io_ctx.close();
m_local_io_ctx.close();
delete m_threads;
}
int TestFixture::create_image(librbd::RBD &rbd, librados::IoCtx &ioctx,
const std::string &name, uint64_t size) {
int order = 18;
return rbd.create2(ioctx, name.c_str(), size, RBD_FEATURES_ALL, &order);
}
int TestFixture::open_image(librados::IoCtx &io_ctx,
const std::string &image_name,
librbd::ImageCtx **image_ctx) {
*image_ctx = new librbd::ImageCtx(image_name.c_str(), "", nullptr, io_ctx,
false);
m_image_ctxs.insert(*image_ctx);
return (*image_ctx)->state->open(0);
}
int TestFixture::create_snap(librbd::ImageCtx *image_ctx, const char* snap_name,
librados::snap_t *snap_id) {
int r = image_ctx->operations->snap_create(cls::rbd::UserSnapshotNamespace(),
snap_name);
if (r < 0) {
return r;
}
r = image_ctx->state->refresh();
if (r < 0) {
return r;
}
if (image_ctx->snap_ids.count({cls::rbd::UserSnapshotNamespace(),
snap_name}) == 0) {
return -ENOENT;
}
if (snap_id != nullptr) {
*snap_id = image_ctx->snap_ids[{cls::rbd::UserSnapshotNamespace(),
snap_name}];
}
return 0;
}
std::string TestFixture::get_temp_image_name() {
++_image_number;
return "image" + stringify(_image_number);
}
int TestFixture::create_image_data_pool(std::string &data_pool) {
std::string pool;
int r = _rados->conf_get("rbd_default_data_pool", pool);
if (r != 0) {
return r;
} else if (pool.empty()) {
return 0;
}
r = _rados->pool_create(pool.c_str());
if (r < 0) {
return r;
}
librados::IoCtx data_ioctx;
r = _rados->ioctx_create(pool.c_str(), data_ioctx);
if (r < 0) {
return r;
}
data_ioctx.application_enable("rbd", true);
data_pool = pool;
return 0;
}
} // namespace mirror
} // namespace rbd
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