rex/src/suite/Unit.h

124 lines
4.4 KiB
C++

/*
Rex - A configuration management and workflow automation tool that
compiles and runs in minimal environments.
© SILO GROUP and Chris Punches, 2020.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 <https://www.gnu.org/licenses/>.
*/
#ifndef REX_UNIT_H
#define REX_UNIT_H
#include <string>
#include "../json_support/JSON.h"
#include "../logger/Logger.h"
#include <iostream>
#include <fstream>
#include <cstdlib>
#include <stdexcept>
#include <pwd.h>
#include <grp.h>
/*
* Unit is a type that represents a safely deserialized JSON object which defines what actions are taken as rex
* iterates through it's Tasks in it's given Plan. They only define the behaviour on execution, while the tasks define
* which Units are executed and in what order (and which Units a given Task depends on.
*/
class Unit: JSON_Loader
{
private:
// the name of the test
std::string name;
// the path of the executable this test executes when run
std::string target;
// bool to indicate if the target is a shell command or not
bool is_shell_command;
// the shell profile to use defined in the shell definitions file
std::string shell_definition;
// bool to indicate if the target should be run in a pty
bool force_pty;
// bool to indicate if the working directory should be set for this execution
bool set_working_directory;
// the working directory to set for this execution
std::string working_directory;
// indicator of whether the rectifier executable should be run on test failures.
// if rectifier exits on non-zero return code, it should be trigger the behaviour indicated by required
bool rectify;
// the path of the executable this test runs when the target executable fails to produce output or a 0 exit code.
std::string rectifier;
// an indicator of whether the test is active or not
// this is used as a way to give definers a way to force executors to edit arbitrary fields or prevent
// execution of potentially dangerous or intrusive tests
bool active;
// an indicator of whether or not this test is required to pass.
// intended to be used as a flag to halt execution of further tests on failure
bool required;
// an indicator of whether or not the user context should be set for this execution
bool set_user_context;
// user to run process as.
// not intended for protected accounts, handle your own security
std::string user;
// group to run process as.
// not intended for protected accounts, handle your own security
std::string group;
// an indicator of whether or not the environment should be set for this execution
// REQUIRES this->is_shell_command == true
bool supply_environment;
// the path to a file containing environment variables or functions to be set for this execution
std::string env_vars_file;
public:
Unit( int LOG_LEVEL );
// loads a serialized jason::value object as a unit
int load_root( Json::Value loader_root );
// getters
std::string get_name();
std::string get_target();
bool get_is_shell_command();
std::string get_shell_definition();
bool get_force_pty();
bool get_set_working_directory();
std::string get_working_directory();
bool get_rectify();
std::string get_rectifier();
bool get_active();
bool get_required();
bool get_set_user_context();
std::string get_user();
std::string get_group();
bool get_supply_environment();
std::string get_environment_file();
private:
int LOG_LEVEL;
Logger slog;
};
#endif //REX_UNIT_H