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#include <errno.h>
#include <vector>
#include "gtest/gtest.h"
#include "include/rados/librados.h"
#include "test/librados/test.h"
#define POOL_LIST_BUF_SZ 32768
TEST(LibRadosPools, PoolList) {
char pool_list_buf[POOL_LIST_BUF_SZ];
char *buf = pool_list_buf;
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
ASSERT_LT(rados_pool_list(cluster, buf, POOL_LIST_BUF_SZ), POOL_LIST_BUF_SZ);
// we can pass a null buffer too.
ASSERT_LT(rados_pool_list(cluster, NULL, POOL_LIST_BUF_SZ), POOL_LIST_BUF_SZ);
bool found_pool = false;
int firstlen = 0;
while (buf[0] != '\0') {
if ((found_pool == false) && (strcmp(buf, pool_name.c_str()) == 0)) {
found_pool = true;
}
if (!firstlen)
firstlen = strlen(buf) + 1;
buf += strlen(buf) + 1;
}
ASSERT_EQ(found_pool, true);
// make sure we honor the buffer size limit
buf = pool_list_buf;
memset(buf, 0, POOL_LIST_BUF_SZ);
ASSERT_LT(rados_pool_list(cluster, buf, firstlen), POOL_LIST_BUF_SZ);
ASSERT_NE(0, buf[0]); // include at least one pool name
ASSERT_EQ(0, buf[firstlen]); // but don't touch the stopping point
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
int64_t rados_pool_lookup(rados_t cluster, const char *pool_name);
TEST(LibRadosPools, PoolLookup) {
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
ASSERT_LT(0, rados_pool_lookup(cluster, pool_name.c_str()));
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
TEST(LibRadosPools, PoolLookup2) {
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
int64_t pool_id = rados_pool_lookup(cluster, pool_name.c_str());
ASSERT_GT(pool_id, 0);
rados_ioctx_t ioctx;
ASSERT_EQ(0, rados_ioctx_create(cluster, pool_name.c_str(), &ioctx));
int64_t pool_id2 = rados_ioctx_get_id(ioctx);
ASSERT_EQ(pool_id, pool_id2);
rados_ioctx_destroy(ioctx);
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
TEST(LibRadosPools, PoolDelete) {
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
ASSERT_EQ(0, rados_pool_delete(cluster, pool_name.c_str()));
ASSERT_GT(0, rados_pool_lookup(cluster, pool_name.c_str()));
ASSERT_EQ(0, rados_pool_create(cluster, pool_name.c_str()));
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
TEST(LibRadosPools, PoolCreateDelete) {
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
std::string n = pool_name + "abc123";
ASSERT_EQ(0, rados_pool_create(cluster, n.c_str()));
ASSERT_EQ(-EEXIST, rados_pool_create(cluster, n.c_str()));
ASSERT_EQ(0, rados_pool_delete(cluster, n.c_str()));
ASSERT_EQ(-ENOENT, rados_pool_delete(cluster, n.c_str()));
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
TEST(LibRadosPools, PoolCreateWithCrushRule) {
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
std::string pool2_name = get_temp_pool_name();
ASSERT_EQ(0, rados_pool_create_with_crush_rule(cluster,
pool2_name.c_str(), 0));
ASSERT_EQ(0, rados_pool_delete(cluster, pool2_name.c_str()));
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
TEST(LibRadosPools, PoolGetBaseTier) {
rados_t cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool(pool_name, &cluster));
std::string tier_pool_name = pool_name + "-cache";
ASSERT_EQ(0, rados_pool_create(cluster, tier_pool_name.c_str()));
int64_t pool_id = rados_pool_lookup(cluster, pool_name.c_str());
ASSERT_GE(pool_id, 0);
int64_t tier_pool_id = rados_pool_lookup(cluster, tier_pool_name.c_str());
ASSERT_GE(tier_pool_id, 0);
int64_t base_tier = 0;
EXPECT_EQ(0, rados_pool_get_base_tier(cluster, pool_id, &base_tier));
EXPECT_EQ(pool_id, base_tier);
std::string cmdstr = "{\"prefix\": \"osd tier add\", \"pool\": \"" +
pool_name + "\", \"tierpool\":\"" + tier_pool_name + "\", \"force_nonempty\":\"\"}";
char *cmd[1];
cmd[0] = (char *)cmdstr.c_str();
ASSERT_EQ(0, rados_mon_command(cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0));
cmdstr = "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" +
tier_pool_name + "\", \"mode\":\"readonly\"," +
" \"yes_i_really_mean_it\": true}";
cmd[0] = (char *)cmdstr.c_str();
ASSERT_EQ(0, rados_mon_command(cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0));
EXPECT_EQ(0, rados_wait_for_latest_osdmap(cluster));
EXPECT_EQ(0, rados_pool_get_base_tier(cluster, pool_id, &base_tier));
EXPECT_EQ(pool_id, base_tier);
EXPECT_EQ(0, rados_pool_get_base_tier(cluster, tier_pool_id, &base_tier));
EXPECT_EQ(pool_id, base_tier);
int64_t nonexistent_pool_id = (int64_t)((-1ULL) >> 1);
EXPECT_EQ(-ENOENT, rados_pool_get_base_tier(cluster, nonexistent_pool_id, &base_tier));
cmdstr = "{\"prefix\": \"osd tier remove\", \"pool\": \"" +
pool_name + "\", \"tierpool\":\"" + tier_pool_name + "\"}";
cmd[0] = (char *)cmdstr.c_str();
ASSERT_EQ(0, rados_mon_command(cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0));
ASSERT_EQ(0, rados_pool_delete(cluster, tier_pool_name.c_str()));
ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
}
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