68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
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/*************************************************************************
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*
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* Copyright (c) 2023 Fabian Posch
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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**************************************************************************
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*/
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#ifndef __CLI_UTIL_H__
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#define __CLI_UTIL_H__
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#include <map>
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#include <list>
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#include <cluster/db_client.hpp>
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#define POSTGRES_DEFAULT_PORT 5432
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// environment variables used by the database module of the argument parser
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#define SERVER_ADDR_ENV "ACT_DEPLOY_SERVER_ADDR"
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#define SERVER_PORT_ENV "ACT_DEPLOY_SERVER_PORT"
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#define SERVER_USER_ENV "ACT_DEPLOY_SERVER_USER"
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#define SERVER_PWD_ENV "ACT_DEPLOY_SERVER_PWD"
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#define SERVER_DBASE_ENV "ACT_DEPLOY_SERVER_DBASE"
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/**
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* @brief Parse database credentials from arguments or environment
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*
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* Parses the database options common between the different commands. No command line overrides were given,
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* the data is loaded from environment variables given externally through macros. These macros are:
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*
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* - SERVER_ADDR_ENV: Environment variable containing the address of the Postgresql database server
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* - SERVER_PORT_ENV: Variable containing the port of the Postgresql database server
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* - SERVER_USER_ENV: Variable containing the database user
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* - SERVER_PWD_ENV: Variable containing the database password
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* - SERVER_DBASE_ENV: Variable containing the database name
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*
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* @param arguments Argument list given to the program
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* @return db_credentials_t Structure containing the database credentials
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*
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* @throw std::invalid_argument Thrown if the server name was set by neither the environment nor an override argument
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* @throw std::invalid_argument Thrown if the server port was set by neither the environment nor an override argument
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* @throw std::invalid_argument Thrown if the given port is invalid
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* @throw std::invalid_argument Thrown if the database user was set by neither the environment nor an override argument
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* @throw std::invalid_argument Thrown if the database password was set by neither the environment nor an override argument
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* @throw std::invalid_argument Thrown if the database name was set by neither the environment nor an override argument
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*/
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//db::db_credentials_t get_db_cred (arg_list& arguments);
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void get_db_cred_env (db::db_credentials_t& db_cred);
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#endif
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