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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include <set>
#include "mongo/db/audit.h"
#include "mongo/db/auth/action_set.h"
#include "mongo/db/auth/action_type.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/client.h"
#include "mongo/db/commands.h"
#include "mongo/db/operation_context.h"
#include "mongo/db/repl/read_concern_args.h"
#include "mongo/db/s/config/sharding_catalog_manager.h"
#include "mongo/s/grid.h"
#include "mongo/s/request_types/sharded_ddl_commands_gen.h"
#include "mongo/util/scopeguard.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kSharding
namespace mongo {
namespace {
class ConfigSvrCreateDatabaseCommand final : public TypedCommand<ConfigSvrCreateDatabaseCommand> {
public:
/**
* We accept any apiVersion, apiStrict, and/or apiDeprecationErrors forwarded with this internal
* command.
*/
bool skipApiVersionCheck() const override {
// Internal command (server to server).
return true;
}
using Request = ConfigsvrCreateDatabase;
using Response = ConfigsvrCreateDatabaseResponse;
class Invocation final : public InvocationBase {
public:
using InvocationBase::InvocationBase;
Response typedRun(OperationContext* opCtx) {
uassert(ErrorCodes::IllegalOperation,
"_configsvrCreateDatabase can only be run on config servers",
serverGlobalParams.clusterRole == ClusterRole::ConfigServer);
CommandHelpers::uassertCommandRunWithMajority(Request::kCommandName,
opCtx->getWriteConcern());
opCtx->setAlwaysInterruptAtStepDownOrUp_UNSAFE();
// Set the operation context read concern level to local for reads into the config
// database.
repl::ReadConcernArgs::get(opCtx) =
repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);
auto dbname = request().getCommandParameter();
audit::logEnableSharding(opCtx->getClient(), dbname);
auto dbt = ShardingCatalogManager::get(opCtx)->createDatabase(
opCtx, dbname, request().getPrimaryShardId());
return {dbt.getVersion()};
}
private:
NamespaceString ns() const override {
return NamespaceString(request().getDbName());
}
bool supportsWriteConcern() const override {
return true;
}
void doCheckAuthorization(OperationContext* opCtx) const override {
uassert(ErrorCodes::Unauthorized,
"Unauthorized",
AuthorizationSession::get(opCtx->getClient())
->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
ActionType::internal));
}
};
private:
std::string help() const override {
return "Internal command, which is exported by the sharding config server. Do not call "
"directly. Create a database.";
}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return AllowedOnSecondary::kNever;
}
bool adminOnly() const override {
return true;
}
} configsvrCreateDatabaseCmd;
} // namespace
} // namespace mongo
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