code.vegaprotocol.io/vega@v0.79.0/core/config/helpers.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package config
    17  
    18  import (
    19  	"fmt"
    20  	"os"
    21  
    22  	"code.vegaprotocol.io/vega/paths"
    23  )
    24  
    25  func EnsureNodeConfig(vegaPaths paths.Paths) (*Loader, *Config, error) {
    26  	cfgLoader, err := InitialiseLoader(vegaPaths)
    27  	if err != nil {
    28  		return nil, nil, fmt.Errorf("couldn't initialise configuration loader: %w", err)
    29  	}
    30  
    31  	configExists, err := cfgLoader.ConfigExists()
    32  	if err != nil {
    33  		return nil, nil, fmt.Errorf("couldn't verify configuration presence: %w", err)
    34  	}
    35  	if !configExists {
    36  		return nil, nil, fmt.Errorf("node has not been initialised, please run `%s init`", os.Args[0])
    37  	}
    38  
    39  	cfg, err := cfgLoader.Get()
    40  	if err != nil {
    41  		return nil, nil, fmt.Errorf("couldn't get configuration: %w", err)
    42  	}
    43  
    44  	return cfgLoader, cfg, nil
    45  }