poa-test-setup/prepareValidatorNode.js

93 lines
3.1 KiB
JavaScript

const Constants = require("./utils/constants");
const constants = Constants.constants;
const fs = require('fs');
const generatePassword = require('password-generator');
const utils = require("./utils/utils");
const toml = require('toml');
const tomlJS = require('toml-js');
const dir = require('node-dir');
const path = require('path');
let args = process.argv.slice(2);
let validator_num = args[0];
main()
async function main() {
let mocEnodeURL;
try {
mocEnodeURL = await getMocEnodeURL();
} catch(e) {
console.log(e.message);
}
fs.writeFileSync(`${constants.nodeFolder}reserved_peers`, mocEnodeURL);
let validatorNodeFolder = `${constants.nodeFolder}parity_validator_${validator_num}/`;
let keysFolder = `${validatorNodeFolder}keys/Sokol`;
let validatorKeyPath
let files = dir.files(keysFolder, {sync: true});
for (let i = 0; i < files.length; i++) {
let filePath = files[i]
let filename = path.basename(filePath)
if (filename != ".gitkeep" && filename != ".DS_Store") {
validatorKeyPath = filePath;
break;
}
}
let content = fs.readFileSync(validatorKeyPath, "utf8");
let validator
try {
validator = JSON.parse(content).address;
} catch(e) {
console.log(e.message);
}
validator = `0x${validator}`;
const validatorNodeExampleTomlPath = `${constants.nodeFolder}node-slave.toml`;
let validatorNodeTomlContent = fs.readFileSync(validatorNodeExampleTomlPath, "utf8");
//validatorNodeTomlContent = validatorNodeTomlContent.split("parity_validator_/").join(`parity_validator_${validator_num}/`);
let validatorNodeToml = toml.parse(validatorNodeTomlContent);
validatorNodeToml.account.unlock = [validator];
validatorNodeToml.account.password = [`./nodes/parity_validator_${validator_num}/node.pwd`];
validatorNodeToml.network.port = validatorNodeToml.network.port + (validator_num - 1);
validatorNodeToml.rpc.port = validatorNodeToml.rpc.port + (validator_num - 1);
validatorNodeToml.websockets.port = validatorNodeToml.websockets.port + (validator_num - 1);
validatorNodeToml.mining.engine_signer = validator;
validatorNodeToml.parity.base_path = `./nodes/parity_validator_${validator_num}/`;
const newToml = tomlJS.dump(validatorNodeToml);
utils.removeFolderRecursive(`${validatorNodeFolder}cache`);
utils.removeFolderRecursive(`${validatorNodeFolder}chains`);
utils.removeFolderRecursive(`${validatorNodeFolder}dapps`);
utils.removeFolderRecursive(`${validatorNodeFolder}network`);
const validatorTomlPath = `${validatorNodeFolder}node.toml`;
try { await utils.saveToFile(`${validatorTomlPath}`, newToml)}
catch (err) { return console.log(err.message); }
console.log(`Validator ${validator_num} node is prepared`);
}
function getMocEnodeURL() {
return new Promise((resolve, reject) => {
var exec = require('child_process').exec;
const cmd = `curl --data '{"method":"parity_enode","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545 2>/dev/null`;
exec(cmd, function (error, stdout, stderr) {
if (error !== null) {
reject(error);
}
let resp
try {
resp = JSON.parse(stdout);
} catch(e) {
reject(e);
}
resolve(resp.result);
});
})
}