int main(int argc, const char **argv)
{
rados_t cluster;
rados_ioctx_t io_ctx;
rbd_image_t image;
srand(time(0));
assert(rados_create(&cluster, NULL) == 0);
assert(rados_conf_parse_argv(cluster, argc, argv) == 0);
assert(rados_conf_read_file(cluster, NULL) == 0);
assert(rados_connect(cluster) == 0);
if (rados_pool_lookup(cluster, TEST_POOL) != -ENOENT) {
int r = rados_pool_delete(cluster, TEST_POOL);
printf("rados_pool_delete returned %d\n", r);
}
int r = rados_pool_create(cluster, TEST_POOL);
printf("rados_pool_create returned %d\n", r);
assert(rados_ioctx_create(cluster, TEST_POOL, &io_ctx) == 0);
test_ls(io_ctx, 0);
test_create_and_stat(io_ctx, TEST_IMAGE, MB_BYTES(1));
assert(rbd_open(io_ctx, TEST_IMAGE, &image, NULL) == 0);
test_ls(io_ctx, 1, TEST_IMAGE);
test_ls_snaps(image, 0);
test_create_snap(image, TEST_SNAP);
test_ls_snaps(image, 1, TEST_SNAP, MB_BYTES(1));
test_resize_and_stat(image, MB_BYTES(2));
test_io(io_ctx, image);
test_create_snap(image, TEST_SNAP "1");
test_ls_snaps(image, 2, TEST_SNAP, MB_BYTES(1), TEST_SNAP "1", MB_BYTES(2));
test_delete_snap(image, TEST_SNAP);
test_ls_snaps(image, 1, TEST_SNAP "1", MB_BYTES(2));
test_delete_snap(image, TEST_SNAP "1");
test_ls_snaps(image, 0);
test_io_to_snapshot(io_ctx, image, MB_BYTES(2));
assert(rbd_close(image) == 0);
test_create_and_stat(io_ctx, TEST_IMAGE "1", MB_BYTES(2));
test_ls(io_ctx, 2, TEST_IMAGE, TEST_IMAGE "1");
test_delete(io_ctx, TEST_IMAGE);
test_ls(io_ctx, 1, TEST_IMAGE "1");
test_delete(io_ctx, TEST_IMAGE "1");
test_ls(io_ctx, 0);
rados_ioctx_destroy(io_ctx);
rados_shutdown(cluster);
return 0;
}
ERL_NIF_TERM x_pool_lookup(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
uint64_t id;
char pool_name[MAX_NAME_LEN];
if (!enif_get_uint64(env, argv[0], &id) ||
!enif_get_string(env, argv[1], pool_name, MAX_NAME_LEN, ERL_NIF_LATIN1))
{
return enif_make_badarg(env);
}
rados_t cluster = map_cluster_get(id);
if (cluster == NULL)
{
return enif_make_badarg(env);
}
int64_t err = rados_pool_lookup(cluster, pool_name);
if (err < 0)
{
return make_error_tuple(env, -err);
}
return enif_make_tuple2(env,
enif_make_atom(env, "ok"),
enif_make_int64(env, err)); // Pool ID
}
static VALUE rb_rados_cluster_pool_lookup(VALUE self, VALUE pool_name) {
GET_CLUSTER(self);
int64_t id;
Check_Type(pool_name, T_STRING);
char *cpool_name = StringValuePtr(pool_name);
id = rados_pool_lookup(*wrapper->cluster, cpool_name);
if (id == -2) {
rb_raise(rb_const_get(mRados, rb_intern("PoolNotFound")), "%s", cpool_name);
} else if (id < 0) {
rb_raise(cRadosError, "error looking up lookup pool '%s': %s", cpool_name, strerror(-id));
}
return INT2NUM(id);
}
