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meta_service_resource.cpp
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include <brpc/channel.h>
#include <butil/guid.h>
#include <fmt/core.h>
#include <gen_cpp/cloud.pb.h>
#include <algorithm>
#include <charconv>
#include <chrono>
#include <numeric>
#include <regex>
#include <string>
#include <tuple>
#include "common/encryption_util.h"
#include "common/logging.h"
#include "common/network_util.h"
#include "common/string_util.h"
#include "cpp/sync_point.h"
#include "meta-service/keys.h"
#include "meta-service/meta_service.h"
#include "meta-service/meta_service_helper.h"
#include "meta-service/txn_kv.h"
#include "meta-service/txn_kv_error.h"
using namespace std::chrono;
namespace {
constexpr char pattern_str[] = "^[a-zA-Z][0-9a-zA-Z_]*$";
bool is_valid_storage_vault_name(const std::string& str) {
const std::regex pattern(pattern_str);
return std::regex_match(str, pattern);
}
} // namespace
namespace doris::cloud {
static void* run_bthread_work(void* arg) {
auto f = reinterpret_cast<std::function<void()>*>(arg);
(*f)();
delete f;
return nullptr;
}
static std::string_view print_cluster_status(const ClusterStatus& status) {
switch (status) {
case ClusterStatus::UNKNOWN:
return "UNKNOWN";
case ClusterStatus::NORMAL:
return "NORMAL";
case ClusterStatus::SUSPENDED:
return "SUSPENDED";
case ClusterStatus::TO_RESUME:
return "TO_RESUME";
case ClusterStatus::MANUAL_SHUTDOWN:
return "MANUAL_SHUTDOWN";
default:
return "UNKNOWN";
}
}
static int encrypt_ak_sk_helper(const std::string plain_ak, const std::string plain_sk,
EncryptionInfoPB* encryption_info, AkSkPair* cipher_ak_sk_pair,
MetaServiceCode& code, std::string& msg) {
std::string key;
int64_t key_id;
LOG_INFO("enter encrypt_ak_sk_helper, plain_ak {}", plain_ak);
int ret = get_newest_encryption_key_for_ak_sk(&key_id, &key);
TEST_SYNC_POINT_CALLBACK("encrypt_ak_sk:get_encryption_key", &ret, &key, &key_id);
if (ret != 0) {
msg = "failed to get encryption key";
code = MetaServiceCode::ERR_ENCRYPT;
LOG(WARNING) << msg;
return -1;
}
auto& encryption_method = get_encryption_method_for_ak_sk();
AkSkPair plain_ak_sk_pair {plain_ak, plain_sk};
ret = encrypt_ak_sk(plain_ak_sk_pair, encryption_method, key, cipher_ak_sk_pair);
if (ret != 0) {
msg = "failed to encrypt";
code = MetaServiceCode::ERR_ENCRYPT;
LOG(WARNING) << msg;
return -1;
}
encryption_info->set_key_id(key_id);
encryption_info->set_encryption_method(encryption_method);
return 0;
}
static int decrypt_ak_sk_helper(std::string_view cipher_ak, std::string_view cipher_sk,
const EncryptionInfoPB& encryption_info, AkSkPair* plain_ak_sk_pair,
MetaServiceCode& code, std::string& msg) {
int ret = decrypt_ak_sk_helper(cipher_ak, cipher_sk, encryption_info, plain_ak_sk_pair);
if (ret != 0) {
msg = "failed to decrypt";
code = MetaServiceCode::ERR_DECPYPT;
}
return ret;
}
int decrypt_instance_info(InstanceInfoPB& instance, const std::string& instance_id,
MetaServiceCode& code, std::string& msg,
std::shared_ptr<Transaction>& txn) {
for (auto& obj_info : *instance.mutable_obj_info()) {
if (obj_info.has_encryption_info()) {
AkSkPair plain_ak_sk_pair;
int ret = decrypt_ak_sk_helper(obj_info.ak(), obj_info.sk(), obj_info.encryption_info(),
&plain_ak_sk_pair, code, msg);
if (ret != 0) return -1;
obj_info.set_ak(std::move(plain_ak_sk_pair.first));
obj_info.set_sk(std::move(plain_ak_sk_pair.second));
}
}
if (instance.has_ram_user() && instance.ram_user().has_encryption_info()) {
auto& ram_user = *instance.mutable_ram_user();
AkSkPair plain_ak_sk_pair;
int ret = decrypt_ak_sk_helper(ram_user.ak(), ram_user.sk(), ram_user.encryption_info(),
&plain_ak_sk_pair, code, msg);
if (ret != 0) return -1;
ram_user.set_ak(std::move(plain_ak_sk_pair.first));
ram_user.set_sk(std::move(plain_ak_sk_pair.second));
}
std::string val;
TxnErrorCode err = txn->get(system_meta_service_arn_info_key(), &val);
if (err == TxnErrorCode::TXN_KEY_NOT_FOUND) {
// For compatibility, use arn_info of config
RamUserPB iam_user;
iam_user.set_user_id(config::arn_id);
iam_user.set_external_id(instance_id);
iam_user.set_ak(config::arn_ak);
iam_user.set_sk(config::arn_sk);
instance.mutable_iam_user()->CopyFrom(iam_user);
} else if (err == TxnErrorCode::TXN_OK) {
RamUserPB iam_user;
if (!iam_user.ParseFromString(val)) {
code = MetaServiceCode::PROTOBUF_PARSE_ERR;
msg = "failed to parse RamUserPB";
LOG(WARNING) << msg;
return -1;
}
AkSkPair plain_ak_sk_pair;
int ret = decrypt_ak_sk_helper(iam_user.ak(), iam_user.sk(), iam_user.encryption_info(),
&plain_ak_sk_pair, code, msg);
if (ret != 0) return -1;
iam_user.set_ak(std::move(plain_ak_sk_pair.first));
iam_user.set_sk(std::move(plain_ak_sk_pair.second));
instance.mutable_iam_user()->CopyFrom(iam_user);
} else {
code = cast_as<ErrCategory::READ>(err);
msg = fmt::format("failed to get arn_info_key, err={}", err);
LOG(WARNING) << msg;
return -1;
}
for (auto& stage : *instance.mutable_stages()) {
if (stage.has_obj_info() && stage.obj_info().has_encryption_info()) {
auto& obj_info = *stage.mutable_obj_info();
AkSkPair plain_ak_sk_pair;
int ret = decrypt_ak_sk_helper(obj_info.ak(), obj_info.sk(), obj_info.encryption_info(),
&plain_ak_sk_pair, code, msg);
if (ret != 0) return -1;
obj_info.set_ak(std::move(plain_ak_sk_pair.first));
obj_info.set_sk(std::move(plain_ak_sk_pair.second));
}
}
return 0;
}
static int decrypt_and_update_ak_sk(ObjectStoreInfoPB& obj_info, MetaServiceCode& code,
std::string& msg) {
if (obj_info.has_encryption_info()) {
AkSkPair plain_ak_sk_pair;
if (int ret = decrypt_ak_sk_helper(obj_info.ak(), obj_info.sk(), obj_info.encryption_info(),
&plain_ak_sk_pair, code, msg);
ret != 0) {
return ret;
}
obj_info.set_ak(std::move(plain_ak_sk_pair.first));
obj_info.set_sk(std::move(plain_ak_sk_pair.second));
}
return 0;
};
void MetaServiceImpl::get_obj_store_info(google::protobuf::RpcController* controller,
const GetObjStoreInfoRequest* request,
GetObjStoreInfoResponse* response,
::google::protobuf::Closure* done) {
RPC_PREPROCESS(get_obj_store_info);
// Prepare data
std::string cloud_unique_id = request->has_cloud_unique_id() ? request->cloud_unique_id() : "";
if (cloud_unique_id.empty()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "cloud unique id not set";
return;
}
instance_id = get_instance_id(resource_mgr_, cloud_unique_id);
if (instance_id.empty()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "empty instance_id";
LOG(INFO) << msg << ", cloud_unique_id=" << cloud_unique_id;
return;
}
RPC_RATE_LIMIT(get_obj_store_info)
InstanceKeyInfo key_info {instance_id};
std::string key;
std::string val;
instance_key(key_info, &key);
std::unique_ptr<Transaction> txn;
TxnErrorCode err = txn_kv_->create_txn(&txn);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::CREATE>(err);
msg = "failed to create txn";
LOG(WARNING) << msg << " err=" << err;
return;
}
err = txn->get(key, &val);
LOG(INFO) << "get instance_key=" << hex(key);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::READ>(err);
ss << "failed to get instance, instance_id=" << instance_id << " err=" << err;
msg = ss.str();
return;
}
InstanceInfoPB instance;
if (!instance.ParseFromString(val)) {
code = MetaServiceCode::PROTOBUF_PARSE_ERR;
msg = "failed to parse InstanceInfoPB";
return;
}
for (auto& obj_info : *instance.mutable_obj_info()) {
if (auto ret = decrypt_and_update_ak_sk(obj_info, code, msg); ret != 0) {
return;
}
}
response->set_enable_storage_vault(instance.enable_storage_vault());
// Iterate all the resources to return to the rpc caller
if (!instance.resource_ids().empty()) {
std::string storage_vault_start = storage_vault_key({instance.instance_id(), ""});
std::string storage_vault_end = storage_vault_key({instance.instance_id(), "\xff"});
std::unique_ptr<RangeGetIterator> it;
do {
TxnErrorCode err = txn->get(storage_vault_start, storage_vault_end, &it);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::READ>(err);
msg = fmt::format("internal error, failed to get storage vault, err={}", err);
LOG(WARNING) << msg;
return;
}
while (it->has_next()) {
auto [k, v] = it->next();
auto* vault = response->add_storage_vault();
if (!vault->ParseFromArray(v.data(), v.size())) {
code = MetaServiceCode::PROTOBUF_PARSE_ERR;
msg = fmt::format("malformed storage vault, unable to deserialize key={}",
hex(k));
LOG(WARNING) << msg << " key=" << hex(k);
return;
}
if (!it->has_next()) {
storage_vault_start = k;
}
}
storage_vault_start.push_back('\x00'); // Update to next smallest key for iteration
} while (it->more());
}
for (auto& vault : *response->mutable_storage_vault()) {
if (vault.has_obj_info()) {
if (auto ret = decrypt_and_update_ak_sk(*vault.mutable_obj_info(), code, msg);
ret != 0) {
return;
}
}
}
response->mutable_obj_info()->CopyFrom(instance.obj_info());
if (instance.has_default_storage_vault_id()) {
response->set_default_storage_vault_id(instance.default_storage_vault_id());
response->set_default_storage_vault_name(instance.default_storage_vault_name());
}
}
// The next available vault id would be max(max(obj info id), max(vault id)) + 1.
static std::string next_available_vault_id(const InstanceInfoPB& instance) {
int vault_id = 0;
auto max = [](int prev, const auto& last) {
int last_id = 0;
std::string_view value = "0";
if constexpr (std::is_same_v<std::decay_t<decltype(last)>, ObjectStoreInfoPB>) {
value = last.id();
} else if constexpr (std::is_same_v<std::decay_t<decltype(last)>, std::string>) {
value = last;
}
if (auto [_, ec] = std::from_chars(value.data(), value.data() + value.size(), last_id);
ec != std::errc {}) [[unlikely]] {
LOG_WARNING("Invalid resource id format: {}", value);
last_id = 0;
DCHECK(false);
}
return std::max(prev, last_id);
};
auto prev = std::accumulate(
instance.resource_ids().begin(), instance.resource_ids().end(),
std::accumulate(instance.obj_info().begin(), instance.obj_info().end(), vault_id, max),
max);
return std::to_string(prev + 1);
}
namespace detail {
// Validate and normalize hdfs prefix. Return true if prefix is valid.
bool normalize_hdfs_prefix(std::string& prefix) {
if (prefix.empty()) {
return true;
}
if (prefix.find("://") != std::string::npos) {
// Should not contain scheme
return false;
}
trim(prefix);
return true;
}
// Validate and normalize hdfs fs_name. Return true if fs_name is valid.
bool normalize_hdfs_fs_name(std::string& fs_name) {
if (fs_name.empty()) {
return false;
}
// Should check scheme existence?
trim(fs_name);
return !fs_name.empty();
}
} // namespace detail
static int add_hdfs_storage_vault(InstanceInfoPB& instance, Transaction* txn,
StorageVaultPB& hdfs_param, MetaServiceCode& code,
std::string& msg) {
if (!hdfs_param.has_hdfs_info()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = fmt::format("vault_name={} passed invalid argument", hdfs_param.name());
return -1;
}
using namespace detail;
// Check and normalize hdfs conf
auto* prefix = hdfs_param.mutable_hdfs_info()->mutable_prefix();
if (!normalize_hdfs_prefix(*prefix)) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = fmt::format("invalid prefix: {}", *prefix);
return -1;
}
if (config::enable_distinguish_hdfs_path) {
auto uuid_suffix = butil::GenerateGUID();
if (uuid_suffix.empty()) [[unlikely]] {
code = MetaServiceCode::UNDEFINED_ERR;
msg = fmt::format("failed to generate one suffix for hdfs prefix: {}", *prefix);
return -1;
}
*prefix = fmt::format("{}_{}", *prefix, uuid_suffix);
}
auto* fs_name = hdfs_param.mutable_hdfs_info()->mutable_build_conf()->mutable_fs_name();
if (!normalize_hdfs_fs_name(*fs_name)) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = fmt::format("invalid fs_name: {}", *fs_name);
return -1;
}
std::string key;
std::string vault_id = next_available_vault_id(instance);
storage_vault_key({instance.instance_id(), vault_id}, &key);
hdfs_param.set_id(vault_id);
std::string val = hdfs_param.SerializeAsString();
txn->put(key, val);
LOG_INFO("try to put storage vault_id={}, vault_name={}, vault_key={}", vault_id,
hdfs_param.name(), hex(key));
instance.mutable_resource_ids()->Add(std::move(vault_id));
*instance.mutable_storage_vault_names()->Add() = hdfs_param.name();
return 0;
}
static void create_object_info_with_encrypt(const InstanceInfoPB& instance, ObjectStoreInfoPB* obj,
bool sse_enabled, MetaServiceCode& code,
std::string& msg) {
std::string plain_ak = obj->has_ak() ? obj->ak() : "";
std::string plain_sk = obj->has_sk() ? obj->sk() : "";
std::string bucket = obj->has_bucket() ? obj->bucket() : "";
std::string prefix = obj->has_prefix() ? obj->prefix() : "";
// format prefix, such as `/aa/bb/`, `aa/bb//`, `//aa/bb`, ` /aa/bb` -> `aa/bb`
trim(prefix);
std::string endpoint = obj->has_endpoint() ? obj->endpoint() : "";
std::string external_endpoint = obj->has_external_endpoint() ? obj->external_endpoint() : "";
std::string region = obj->has_region() ? obj->region() : "";
// ATTN: prefix may be empty
if (plain_ak.empty() || plain_sk.empty() || bucket.empty() || endpoint.empty() ||
region.empty() || !obj->has_provider() || external_endpoint.empty()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "s3 conf info err, please check it";
return;
}
EncryptionInfoPB encryption_info;
AkSkPair cipher_ak_sk_pair;
auto ret = encrypt_ak_sk_helper(plain_ak, plain_sk, &encryption_info, &cipher_ak_sk_pair, code,
msg);
TEST_SYNC_POINT_CALLBACK("create_object_info_with_encrypt", &ret, &code, &msg);
if (ret != 0) {
return;
}
obj->set_ak(std::move(cipher_ak_sk_pair.first));
obj->set_sk(std::move(cipher_ak_sk_pair.second));
obj->mutable_encryption_info()->CopyFrom(encryption_info);
obj->set_bucket(bucket);
obj->set_prefix(prefix);
obj->set_endpoint(endpoint);
obj->set_external_endpoint(external_endpoint);
obj->set_region(region);
obj->set_id(next_available_vault_id(instance));
auto now_time = std::chrono::system_clock::now();
uint64_t time =
std::chrono::duration_cast<std::chrono::seconds>(now_time.time_since_epoch()).count();
obj->set_ctime(time);
obj->set_mtime(time);
obj->set_sse_enabled(sse_enabled);
}
static int add_vault_into_instance(InstanceInfoPB& instance, Transaction* txn,
StorageVaultPB& vault_param, MetaServiceCode& code,
std::string& msg) {
if (std::find_if(instance.storage_vault_names().begin(), instance.storage_vault_names().end(),
[&vault_param](const auto& name) { return name == vault_param.name(); }) !=
instance.storage_vault_names().end()) {
code = MetaServiceCode::ALREADY_EXISTED;
msg = fmt::format("vault_name={} already created", vault_param.name());
return -1;
}
if (vault_param.has_hdfs_info()) {
return add_hdfs_storage_vault(instance, txn, vault_param, code, msg);
}
create_object_info_with_encrypt(instance, vault_param.mutable_obj_info(), true, code, msg);
if (code != MetaServiceCode::OK) {
return -1;
}
vault_param.mutable_obj_info()->CopyFrom(vault_param.obj_info());
vault_param.set_id(vault_param.obj_info().id());
auto vault_key = storage_vault_key({instance.instance_id(), vault_param.obj_info().id()});
*instance.mutable_resource_ids()->Add() = vault_param.id();
*instance.mutable_storage_vault_names()->Add() = vault_param.name();
LOG_INFO("try to put storage vault_id={}, vault_name={}, vault_key={}", vault_param.id(),
vault_param.name(), hex(vault_key));
txn->put(vault_key, vault_param.SerializeAsString());
return 0;
}
static int remove_hdfs_storage_vault(InstanceInfoPB& instance, Transaction* txn,
const StorageVaultPB& hdfs_info, MetaServiceCode& code,
std::string& msg) {
std::string_view vault_name = hdfs_info.name();
auto name_iter = std::find_if(instance.storage_vault_names().begin(),
instance.storage_vault_names().end(),
[&](const auto& name) { return vault_name == name; });
if (name_iter == instance.storage_vault_names().end()) {
code = MetaServiceCode::STORAGE_VAULT_NOT_FOUND;
msg = fmt::format("vault_name={} not found", vault_name);
return -1;
}
auto vault_idx = name_iter - instance.storage_vault_names().begin();
auto vault_id_iter = instance.resource_ids().begin() + vault_idx;
std::string_view vault_id = *vault_id_iter;
std::string vault_key = storage_vault_key({instance.instance_id(), vault_id});
txn->remove(vault_key);
instance.mutable_storage_vault_names()->DeleteSubrange(vault_idx, 1);
instance.mutable_resource_ids()->DeleteSubrange(vault_idx, 1);
LOG(INFO) << "remove storage_vault_key=" << hex(vault_key);
return 0;
}
// Log vault message and origin default storage vault message for potential tracing
static void set_default_vault_log_helper(const InstanceInfoPB& instance,
std::string_view vault_name, std::string_view vault_id) {
auto vault_msg = fmt::format("instance {} tries to set default vault as {}, id {}",
instance.instance_id(), vault_id, vault_name);
if (instance.has_default_storage_vault_id()) {
vault_msg = fmt::format("{}, origin default vault name {}, vault id {}", vault_msg,
instance.default_storage_vault_name(),
instance.default_storage_vault_id());
}
LOG(INFO) << vault_msg;
}
static int alter_hdfs_storage_vault(InstanceInfoPB& instance, std::unique_ptr<Transaction> txn,
const StorageVaultPB& vault, MetaServiceCode& code,
std::string& msg) {
if (!vault.has_hdfs_info()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "There is no hdfs vault provided";
msg = ss.str();
return -1;
}
const auto& hdfs_info = vault.hdfs_info();
if (hdfs_info.has_prefix() || !hdfs_info.has_build_conf() ||
hdfs_info.build_conf().has_fs_name()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "You can not alter prefix or fs name because it might lose previoud written data";
msg = ss.str();
return -1;
}
const auto& name = vault.name();
// Here we try to get mutable iter since we might need to alter the vault name
auto name_itr = std::find_if(instance.mutable_storage_vault_names()->begin(),
instance.mutable_storage_vault_names()->end(),
[&](const auto& vault_name) { return name == vault_name; });
if (name_itr == instance.storage_vault_names().end()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "invalid storage vault name, not found, name =" << name;
msg = ss.str();
return -1;
}
auto pos = name_itr - instance.storage_vault_names().begin();
std::string vault_id = instance.resource_ids().begin()[pos];
auto vault_key = storage_vault_key({instance.instance_id(), vault_id});
std::string val;
auto err = txn->get(vault_key, &val);
LOG(INFO) << "get vault_key=" << hex(vault_key);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::READ>(err);
std::stringstream ss;
ss << "failed to get storage vault, vault_id=" << vault_id << ", vault_name="
<< "" << name << " err=" << err;
msg = ss.str();
return -1;
}
StorageVaultPB new_vault;
new_vault.ParseFromString(val);
if (!new_vault.has_hdfs_info()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << name << " is not hdfs storage vault";
msg = ss.str();
return -1;
}
auto origin_vault_info = new_vault.DebugString();
if (vault.has_alter_name()) {
if (!is_valid_storage_vault_name(vault.alter_name())) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "invalid storage vault name =" << vault.alter_name() << " the name must satisfy "
<< pattern_str;
msg = ss.str();
return -1;
}
new_vault.set_name(vault.alter_name());
*name_itr = vault.alter_name();
}
auto* alter_hdfs_info = new_vault.mutable_hdfs_info();
if (hdfs_info.build_conf().has_hdfs_kerberos_keytab()) {
alter_hdfs_info->mutable_build_conf()->set_hdfs_kerberos_keytab(
hdfs_info.build_conf().hdfs_kerberos_keytab());
}
if (hdfs_info.build_conf().has_hdfs_kerberos_principal()) {
alter_hdfs_info->mutable_build_conf()->set_hdfs_kerberos_principal(
hdfs_info.build_conf().hdfs_kerberos_principal());
}
if (hdfs_info.build_conf().has_user()) {
alter_hdfs_info->mutable_build_conf()->set_user(hdfs_info.build_conf().user());
}
if (0 != hdfs_info.build_conf().hdfs_confs_size()) {
alter_hdfs_info->mutable_build_conf()->mutable_hdfs_confs()->Add(
hdfs_info.build_conf().hdfs_confs().begin(),
hdfs_info.build_conf().hdfs_confs().end());
}
auto new_vault_info = new_vault.DebugString();
val = new_vault.SerializeAsString();
if (val.empty()) {
msg = "failed to serialize";
code = MetaServiceCode::PROTOBUF_SERIALIZE_ERR;
return -1;
}
txn->put(vault_key, val);
LOG(INFO) << "put vault_id=" << vault_id << ", vault_key=" << hex(vault_key)
<< ", origin vault=" << origin_vault_info << ", new_vault=" << new_vault_info;
err = txn->commit();
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::COMMIT>(err);
msg = fmt::format("failed to commit kv txn, err={}", err);
LOG(WARNING) << msg;
}
return 0;
}
static int alter_s3_storage_vault(InstanceInfoPB& instance, std::unique_ptr<Transaction> txn,
const StorageVaultPB& vault, MetaServiceCode& code,
std::string& msg) {
if (!vault.has_obj_info()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "There is no s3 vault provided";
msg = ss.str();
return -1;
}
const auto& obj_info = vault.obj_info();
if (obj_info.has_bucket() || obj_info.has_endpoint() || obj_info.has_prefix() ||
obj_info.has_provider()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "Only ak, sk can be altered";
msg = ss.str();
return -1;
}
const auto& name = vault.name();
// Here we try to get mutable iter since we might need to alter the vault name
auto name_itr = std::find_if(instance.mutable_storage_vault_names()->begin(),
instance.mutable_storage_vault_names()->end(),
[&](const auto& vault_name) { return name == vault_name; });
if (name_itr == instance.storage_vault_names().end()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "invalid storage vault name, not found, name =" << name;
msg = ss.str();
return -1;
}
auto pos = name_itr - instance.storage_vault_names().begin();
std::string vault_id = instance.resource_ids().begin()[pos];
auto vault_key = storage_vault_key({instance.instance_id(), vault_id});
std::string val;
auto err = txn->get(vault_key, &val);
LOG(INFO) << "get vault_key=" << hex(vault_key);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::READ>(err);
std::stringstream ss;
ss << "failed to get storage vault, vault_id=" << vault_id << ", vault_name="
<< "" << name << " err=" << err;
msg = ss.str();
return -1;
}
StorageVaultPB new_vault;
new_vault.ParseFromString(val);
if (!new_vault.has_obj_info()) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << name << " is not s3 storage vault";
msg = ss.str();
return -1;
}
if (vault.has_alter_name()) {
if (!is_valid_storage_vault_name(vault.alter_name())) {
code = MetaServiceCode::INVALID_ARGUMENT;
std::stringstream ss;
ss << "invalid storage vault name =" << vault.alter_name() << " the name must satisfy "
<< pattern_str;
msg = ss.str();
return -1;
}
new_vault.set_name(vault.alter_name());
*name_itr = vault.alter_name();
}
auto origin_vault_info = new_vault.DebugString();
AkSkPair pre {new_vault.obj_info().ak(), new_vault.obj_info().sk()};
const auto& plain_ak = obj_info.has_ak() ? obj_info.ak() : new_vault.obj_info().ak();
const auto& plain_sk = obj_info.has_ak() ? obj_info.sk() : new_vault.obj_info().sk();
AkSkPair plain_ak_sk_pair {plain_ak, plain_sk};
AkSkPair cipher_ak_sk_pair;
EncryptionInfoPB encryption_info;
auto ret = encrypt_ak_sk_helper(plain_ak, plain_sk, &encryption_info, &cipher_ak_sk_pair, code,
msg);
if (ret != 0) {
msg = "failed to encrypt";
code = MetaServiceCode::ERR_ENCRYPT;
LOG(WARNING) << msg;
return -1;
}
new_vault.mutable_obj_info()->set_ak(cipher_ak_sk_pair.first);
new_vault.mutable_obj_info()->set_sk(cipher_ak_sk_pair.second);
new_vault.mutable_obj_info()->mutable_encryption_info()->CopyFrom(encryption_info);
if (obj_info.has_use_path_style()) {
new_vault.mutable_obj_info()->set_use_path_style(obj_info.use_path_style());
}
auto new_vault_info = new_vault.DebugString();
val = new_vault.SerializeAsString();
if (val.empty()) {
msg = "failed to serialize";
code = MetaServiceCode::PROTOBUF_SERIALIZE_ERR;
return -1;
}
txn->put(vault_key, val);
LOG(INFO) << "put vault_id=" << vault_id << ", vault_key=" << hex(vault_key)
<< ", origin vault=" << origin_vault_info << ", new vault=" << new_vault_info;
err = txn->commit();
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::COMMIT>(err);
msg = fmt::format("failed to commit kv txn, err={}", err);
LOG(WARNING) << msg;
}
return 0;
}
struct ObjectStorageDesc {
std::string& ak;
std::string& sk;
std::string& bucket;
std::string& prefix;
std::string& endpoint;
std::string& external_endpoint;
std::string& region;
};
static int extract_object_storage_info(const AlterObjStoreInfoRequest* request,
MetaServiceCode& code, std::string& msg,
ObjectStorageDesc& obj_desc,
EncryptionInfoPB& encryption_info,
AkSkPair& cipher_ak_sk_pair) {
if (!request->has_obj() && (!request->has_vault() || !request->vault().has_obj_info())) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "s3 obj info err " + proto_to_json(*request);
return -1;
}
auto& [ak, sk, bucket, prefix, endpoint, external_endpoint, region] = obj_desc;
const auto& obj = request->has_obj() ? request->obj() : request->vault().obj_info();
// Prepare data
if (!obj.has_ak() || !obj.has_sk()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "s3 obj info err " + proto_to_json(*request);
return -1;
}
std::string plain_ak = obj.has_ak() ? obj.ak() : "";
std::string plain_sk = obj.has_sk() ? obj.sk() : "";
auto ret = encrypt_ak_sk_helper(plain_ak, plain_sk, &encryption_info, &cipher_ak_sk_pair, code,
msg);
if (ret != 0) {
return -1;
}
TEST_SYNC_POINT_CALLBACK("extract_object_storage_info:get_aksk_pair", &cipher_ak_sk_pair);
ak = cipher_ak_sk_pair.first;
sk = cipher_ak_sk_pair.second;
bucket = obj.has_bucket() ? obj.bucket() : "";
prefix = obj.has_prefix() ? obj.prefix() : "";
endpoint = obj.has_endpoint() ? obj.endpoint() : "";
external_endpoint = obj.has_external_endpoint() ? obj.external_endpoint() : "";
region = obj.has_region() ? obj.region() : "";
// obj size > 1k, refuse
if (obj.ByteSizeLong() > 1024) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "s3 obj info greater than 1k " + proto_to_json(*request);
return -1;
};
return 0;
}
static ObjectStoreInfoPB object_info_pb_factory(ObjectStorageDesc& obj_info,
const ObjectStoreInfoPB& obj,
InstanceInfoPB& instance,
EncryptionInfoPB& encryption_info,
AkSkPair& cipher_ak_sk_pair) {
ObjectStoreInfoPB last_item;
auto& [ak, sk, bucket, prefix, endpoint, external_endpoint, region] = obj_info;
auto now_time = std::chrono::system_clock::now();
uint64_t time =
std::chrono::duration_cast<std::chrono::seconds>(now_time.time_since_epoch()).count();
last_item.set_ctime(time);
last_item.set_mtime(time);
last_item.set_id(next_available_vault_id(instance));
if (obj.has_user_id()) {
last_item.set_user_id(obj.user_id());
}
last_item.set_ak(std::move(cipher_ak_sk_pair.first));
last_item.set_sk(std::move(cipher_ak_sk_pair.second));
last_item.mutable_encryption_info()->CopyFrom(encryption_info);
last_item.set_bucket(bucket);
// format prefix, such as `/aa/bb/`, `aa/bb//`, `//aa/bb`, ` /aa/bb` -> `aa/bb`
trim(prefix);
last_item.set_prefix(prefix);
last_item.set_endpoint(endpoint);
last_item.set_external_endpoint(external_endpoint);
last_item.set_region(region);
last_item.set_provider(obj.provider());
last_item.set_sse_enabled(instance.sse_enabled());
return last_item;
}
void MetaServiceImpl::alter_storage_vault(google::protobuf::RpcController* controller,
const AlterObjStoreInfoRequest* request,
AlterObjStoreInfoResponse* response,
::google::protobuf::Closure* done) {
std::string ak, sk, bucket, prefix, endpoint, external_endpoint, region;
EncryptionInfoPB encryption_info;
AkSkPair cipher_ak_sk_pair;
RPC_PREPROCESS(alter_storage_vault);
switch (request->op()) {
case AlterObjStoreInfoRequest::ADD_S3_VAULT:
case AlterObjStoreInfoRequest::DROP_S3_VAULT: {
auto tmp_desc =
ObjectStorageDesc {ak, sk, bucket, prefix, endpoint, external_endpoint, region};
if (0 != extract_object_storage_info(request, code, msg, tmp_desc, encryption_info,
cipher_ak_sk_pair)) {
return;
}
} break;
case AlterObjStoreInfoRequest::ADD_BUILT_IN_VAULT: {
// It should at least has one hdfs info or obj info inside storage vault
if ((!request->has_vault())) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "storage vault is set " + proto_to_json(*request);
return;
}
break;
}
case AlterObjStoreInfoRequest::ADD_HDFS_INFO:
case AlterObjStoreInfoRequest::DROP_HDFS_INFO: {
if (!request->has_vault() || !request->vault().has_name()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "hdfs info is not found " + proto_to_json(*request);
return;
}
} break;
case AlterObjStoreInfoRequest::SET_DEFAULT_VAULT: {
if (!request->has_vault() || !request->vault().has_name()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "hdfs info is not found " + proto_to_json(*request);
return;
}
break;
}
case AlterObjStoreInfoRequest::ALTER_S3_VAULT:
break;
case AlterObjStoreInfoRequest::ALTER_HDFS_VAULT:
break;
case AlterObjStoreInfoRequest::UNSET_DEFAULT_VAULT:
break;
case AlterObjStoreInfoRequest::UNKNOWN: {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "Unknown alter info " + proto_to_json(*request);
return;
} break;
default:
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "Unknown alter obj store info, request info " + proto_to_json(*request);
LOG_WARNING("Unknown alter obj store info, request info {}", request->DebugString());
return;
}
// TODO(dx): check s3 info right
std::string cloud_unique_id = request->has_cloud_unique_id() ? request->cloud_unique_id() : "";
if (cloud_unique_id.empty()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "cloud unique id not set";
return;
}
instance_id = get_instance_id(resource_mgr_, cloud_unique_id);
if (instance_id.empty()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "empty instance_id";
LOG(INFO) << msg << ", cloud_unique_id=" << cloud_unique_id;
return;
}
RPC_RATE_LIMIT(alter_obj_store_info)
InstanceKeyInfo key_info {instance_id};
std::string key;
std::string val;
instance_key(key_info, &key);
std::unique_ptr<Transaction> txn;
TxnErrorCode err = txn_kv_->create_txn(&txn);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::CREATE>(err);
msg = "failed to create txn";
LOG(WARNING) << msg << " err=" << err;
return;
}
err = txn->get(key, &val);
LOG(INFO) << "get instance_key=" << hex(key);
if (err != TxnErrorCode::TXN_OK) {
code = cast_as<ErrCategory::READ>(err);
ss << "failed to get instance, instance_id=" << instance_id << " err=" << err;
msg = ss.str();
return;
}
InstanceInfoPB instance;
if (!instance.ParseFromString(val)) {
code = MetaServiceCode::PROTOBUF_PARSE_ERR;
msg = "failed to parse InstanceInfoPB";
return;
}
if (instance.status() == InstanceInfoPB::DELETED) {
code = MetaServiceCode::CLUSTER_NOT_FOUND;
msg = "instance status has been set delete, plz check it";
return;
}
switch (request->op()) {
case AlterObjStoreInfoRequest::ADD_S3_VAULT: {
if (!instance.enable_storage_vault()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "Storage vault doesn't support storage vault";
return;
}
auto& obj = request->has_obj() ? request->obj() : request->vault().obj_info();
if (!obj.has_provider()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "s3 conf lease provider info";
return;
}
if (instance.obj_info().size() >= 10) {
code = MetaServiceCode::UNDEFINED_ERR;
msg = "this instance history has greater than 10 objs, please new another instance";
return;
}
// ATTN: prefix may be empty
if (ak.empty() || sk.empty() || bucket.empty() || endpoint.empty() || region.empty()) {
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "s3 conf info err, please check it";
return;
}
auto& objs = instance.obj_info();
for (auto& it : objs) {
if (bucket == it.bucket() && prefix == it.prefix() && endpoint == it.endpoint() &&
region == it.region() && ak == it.ak() && sk == it.sk() &&
obj.provider() == it.provider() && external_endpoint == it.external_endpoint()) {
// err, anything not changed
code = MetaServiceCode::INVALID_ARGUMENT;
msg = "original obj infos has a same conf, please check it";
return;
}
}
// calc id
auto tmp_tuple =
ObjectStorageDesc {ak, sk, bucket, prefix, endpoint, external_endpoint, region};
ObjectStoreInfoPB last_item = object_info_pb_factory(tmp_tuple, obj, instance,
encryption_info, cipher_ak_sk_pair);
if (instance.storage_vault_names().end() !=
std::find_if(instance.storage_vault_names().begin(),
instance.storage_vault_names().end(),
[&](const std::string& candidate_name) {
return candidate_name == request->vault().name();
})) {
code = MetaServiceCode::ALREADY_EXISTED;
msg = fmt::format("vault_name={} already created", request->vault().name());
return;
}
StorageVaultPB vault;
vault.set_id(last_item.id());
vault.set_name(request->vault().name());
*instance.mutable_resource_ids()->Add() = vault.id();