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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 "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/logv2/log.h"
#include "mongo/s/cluster_ddl.h"
#include "mongo/s/commands/shard_collection_gen.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kCommand
namespace mongo {
namespace {
class ShardCollectionCmd : public BasicCommand {
public:
ShardCollectionCmd() : BasicCommand("shardCollection", "shardcollection") {}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return AllowedOnSecondary::kAlways;
}
bool adminOnly() const override {
return true;
}
bool supportsWriteConcern(const BSONObj& cmd) const override {
return true;
}
std::string help() const override {
return "Shard a collection. Requires key. Optional unique.";
}
Status checkAuthForCommand(Client* client,
const std::string& dbname,
const BSONObj& cmdObj) const override {
if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
ResourcePattern::forExactNamespace(parseNs({boost::none, dbname}, cmdObj)),
ActionType::enableSharding)) {
return Status(ErrorCodes::Unauthorized, "Unauthorized");
}
return Status::OK();
}
NamespaceString parseNs(const DatabaseName& dbName, const BSONObj& cmdObj) const override {
return NamespaceString(dbName.tenantId(), CommandHelpers::parseNsFullyQualified(cmdObj));
}
bool run(OperationContext* opCtx,
const std::string& dbname,
const BSONObj& cmdObj,
BSONObjBuilder& result) override {
const NamespaceString nss(parseNs({boost::none, dbname}, cmdObj));
uassert(5731501,
"Sharding a buckets collection is not allowed",
!nss.isTimeseriesBucketsCollection());
uassert(6464401,
"Sharding a Queryable Encryption state collection is not allowed",
!nss.isFLE2StateCollection());
auto shardCollRequest = ShardCollection::parse(IDLParserContext("ShardCollection"), cmdObj);
ShardsvrCreateCollection shardsvrCollRequest(nss);
CreateCollectionRequest requestParamsObj;
requestParamsObj.setShardKey(shardCollRequest.getKey());
requestParamsObj.setUnique(shardCollRequest.getUnique());
requestParamsObj.setNumInitialChunks(shardCollRequest.getNumInitialChunks());
requestParamsObj.setPresplitHashedZones(shardCollRequest.getPresplitHashedZones());
requestParamsObj.setCollation(shardCollRequest.getCollation());
requestParamsObj.setTimeseries(shardCollRequest.getTimeseries());
requestParamsObj.setCollectionUUID(shardCollRequest.getCollectionUUID());
requestParamsObj.setImplicitlyCreateIndex(shardCollRequest.getImplicitlyCreateIndex());
requestParamsObj.setEnforceUniquenessCheck(shardCollRequest.getEnforceUniquenessCheck());
shardsvrCollRequest.setCreateCollectionRequest(std::move(requestParamsObj));
shardsvrCollRequest.setDbName(nss.db());
cluster::createCollection(opCtx, shardsvrCollRequest);
// Add only collectionsharded as a response parameter and remove the version to maintain the
// same format as before.
result.append("collectionsharded", nss.toString());
return true;
}
} shardCollectionCmd;
} // namespace
} // namespace mongo
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