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/**
* Copyright (C) 2016 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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/base/init.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/ftdc/controller.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/operation_context.h"
namespace mongo {
namespace {
/**
* Get the most recent document FTDC collected from its periodic collectors.
*
* Document will be empty if FTDC has never run.
*/
class GetDiagnosticDataCommand final : public Command {
public:
GetDiagnosticDataCommand() : Command("getDiagnosticData") {}
bool adminOnly() const override {
return true;
}
void help(std::stringstream& help) const override {
help << "get latest diagnostic data collection snapshot";
}
bool slaveOk() const override {
return true;
}
bool supportsWriteConcern(const BSONObj& cmd) const override {
return false;
}
Status checkAuthForCommand(ClientBasic* client,
const std::string& dbname,
const BSONObj& cmdObj) override {
if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
ResourcePattern::forClusterResource(), ActionType::serverStatus)) {
return Status(ErrorCodes::Unauthorized, "Unauthorized");
}
if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
ResourcePattern::forClusterResource(), ActionType::replSetGetStatus)) {
return Status(ErrorCodes::Unauthorized, "Unauthorized");
}
if (!AuthorizationSession::get(client)->isAuthorizedForActionsOnResource(
ResourcePattern::forExactNamespace(NamespaceString("local", "oplog.rs")),
ActionType::collStats)) {
return Status(ErrorCodes::Unauthorized, "Unauthorized");
}
return Status::OK();
}
bool run(OperationContext* txn,
const std::string& db,
BSONObj& cmdObj,
int options,
std::string& errmsg,
BSONObjBuilder& result) override {
result.append(
"data", FTDCController::get(txn->getServiceContext())->getMostRecentPeriodicDocument());
return true;
}
};
Command* ftdcCommand;
MONGO_INITIALIZER(CreateDiagnosticDataCommand)(InitializerContext* context) {
ftdcCommand = new GetDiagnosticDataCommand();
return Status::OK();
}
} // namespace
} // namespace mongo
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