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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/db/auth/authorization_checks.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/coll_mod_gen.h"
#include "mongo/db/coll_mod_reply_validation.h"
#include "mongo/db/commands.h"
#include "mongo/db/curop.h"
#include "mongo/db/s/collmod_coordinator.h"
#include "mongo/db/s/sharding_state.h"
#include "mongo/db/s/sharding_util.h"
#include "mongo/db/timeseries/catalog_helper.h"
#include "mongo/logv2/log.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kSharding
namespace mongo {
namespace {
class ShardsvrCollModCommand final : public BasicCommandWithRequestParser<ShardsvrCollModCommand> {
public:
using Request = ShardsvrCollMod;
using Response = CollModReply;
ShardsvrCollModCommand() : BasicCommandWithRequestParser() {}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return Command::AllowedOnSecondary::kNever;
}
bool supportsWriteConcern(const BSONObj& cmd) const override {
return true;
}
bool collectsResourceConsumptionMetrics() const override {
return true;
}
std::string help() const override {
return "Internal command, which is exported by the primary sharding server. Do not call "
"directly. Modifies collection.";
}
Status checkAuthForCommand(Client* client,
const std::string& dbname,
const BSONObj& cmdObj) const override {
const NamespaceString nss(parseNs(dbname, cmdObj));
return auth::checkAuthForCollMod(
client->getOperationContext(), AuthorizationSession::get(client), nss, cmdObj, false);
}
bool skipApiVersionCheck() const override {
// Internal command (server to server).
return true;
}
bool runWithRequestParser(OperationContext* opCtx,
const DatabaseName& dbName,
const BSONObj& cmdObj,
const RequestParser& requestParser,
BSONObjBuilder& result) override {
auto const shardingState = ShardingState::get(opCtx);
uassertStatusOK(shardingState->canAcceptShardedCommands());
CommandHelpers::uassertCommandRunWithMajority(Request::kCommandName,
opCtx->getWriteConcern());
opCtx->setAlwaysInterruptAtStepDownOrUp_UNSAFE();
// Since this operation is not directly writing locally we need to force its db
// profile level increase in order to be logged in "<db>.system.profile"
const auto& cmd = requestParser.request();
CurOp::get(opCtx)->raiseDbProfileLevel(
CollectionCatalog::get(opCtx)->getDatabaseProfileLevel(cmd.getNamespace().dbName()));
auto coordinatorDoc = CollModCoordinatorDocument();
coordinatorDoc.setCollModRequest(cmd.getCollModRequest());
coordinatorDoc.setShardingDDLCoordinatorMetadata(
{{cmd.getNamespace(), DDLCoordinatorTypeEnum::kCollMod}});
auto service = ShardingDDLCoordinatorService::getService(opCtx);
auto collModCoordinator = checked_pointer_cast<CollModCoordinator>(
service->getOrCreateInstance(opCtx, coordinatorDoc.toBSON()));
result.appendElements(collModCoordinator->getResult(opCtx));
return true;
}
void validateResult(const BSONObj& resultObj) final {
StringDataSet ignorableFields({"raw", "ok", "errmsg"});
auto reply = Response::parse(IDLParserErrorContext("CollModReply"),
resultObj.removeFields(ignorableFields));
coll_mod_reply_validation::validateReply(reply);
}
} shardsvrCollModCommand;
} // namespace
} // namespace mongo
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