github.com/klaytn/klaytn@v1.12.1/cmd/homi/setup/klaytn_config.go (about)

     1  // Copyright 2018 The klaytn Authors
     2  // This file is part of the klaytn library.
     3  //
     4  // The klaytn library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The klaytn library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the klaytn library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package setup
    18  
    19  import (
    20  	"bytes"
    21  	"fmt"
    22  	"text/template"
    23  )
    24  
    25  type KlaytnConfig struct {
    26  	NetworkId int
    27  	RPCPort   int
    28  	WSPort    int
    29  	P2PPort   int
    30  	DataDir   string
    31  	LogDir    string
    32  	RunDir    string
    33  	NodeType  string
    34  }
    35  
    36  func NewKlaytnConfig(networkId int, rpcPort int, wsPort int, p2pPort int, dataDir string, logDir string, runDir string, nodeType string) *KlaytnConfig {
    37  	kConf := &KlaytnConfig{
    38  		NetworkId: networkId,
    39  		RPCPort:   rpcPort,
    40  		WSPort:    wsPort,
    41  		P2PPort:   p2pPort,
    42  		DataDir:   dataDir,
    43  		LogDir:    logDir,
    44  		RunDir:    runDir,
    45  		NodeType:  nodeType,
    46  	}
    47  	return kConf
    48  }
    49  
    50  func (k KlaytnConfig) String() string {
    51  	tmpl, err := template.New("KlaytnConfig").Parse(kTemplate)
    52  	if err != nil {
    53  		fmt.Printf("Failed to parse template, %v", err)
    54  		return ""
    55  	}
    56  
    57  	res := new(bytes.Buffer)
    58  	err = tmpl.Execute(res, k)
    59  	if err != nil {
    60  		fmt.Printf("Failed to render template, %v", err)
    61  		return ""
    62  	}
    63  
    64  	return res.String()
    65  }
    66  
    67  var kTemplate = `# Configuration file for the klay service.
    68  
    69  NETWORK_ID={{ .NetworkId }}
    70  
    71  RPC_PORT={{ .RPCPort }}
    72  WS_PORT={{ .WSPort }}
    73  PORT={{ .P2PPort }}
    74  
    75  DATA_DIR={{ .DataDir }}
    76  LOG_DIR={{ .LogDir }}
    77  RUN_DIR={{ .RunDir }}
    78  
    79  # NODE_TYPE [CN, PN, RN]
    80  NODE_TYPE={{ .NodeType }}
    81  `