rex/src/plan/Task.h

83 lines
2.4 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_TASK_H
#define REX_TASK_H
#include "../json_support/JSON.h"
#include "../suite/Unit.h"
#include "../suite/Suite.h"
#include "../config/Config.h"
#include "../misc/helpers.h"
#include "../lcpex/liblcpex.h"
#include <string>
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
class Task
{
protected:
// the name of this task
std::string name;
// names of tasks that must have successfully executed before this task can execute its own unit.
std::vector<std::string> dependencies;
// private member to store the definition of this task once found in a Suite by Plan.
// populated by load_definition
Unit definition;
// the status of this task
bool complete;
// the readiness of this task to execute
bool defined;
bool prepare_logs( std::string task_name, std::string logs_root, std::string timestamp );
public:
// constructor
Task( int LOG_LEVEL );
// load a json::value into task members (second stage deserialization)
void load_root( Json::Value loader_root );
// appends definition unit as child member
void load_definition( Unit definition );
bool is_complete();
bool has_definition();
// fetch the name of a task
std::string get_name();
// execute this task's definition
void execute( Conf * configuration );
void mark_complete();
// returns a pointer to the dependencies vector
std::vector<std::string> get_dependencies();
private:
Logger slog;
int LOG_LEVEL;
};
#endif //REX_TASK_H