auto-trade/collectLog.js

const node_ssh = require('node-ssh');
const config = require('./config');
const path = require('path');
const fs = require('fs');

config.servers.forEach((host, index) => {
    console.log(host);
    let ssh = new node_ssh();
    ssh.connect({
        host: host,
        username: 'root',
        port: 22,
        password: config.password,
    }).then(async function() {
        ssh.getFile(path.resolve(__dirname, `server-${index}.log`), '/root/autoTrade/autoTrade.log')
            .then(
                function(Contents) {
                    console.log("The File's contents were successfully downloaded");
                },
                function(error) {
                    console.log("Something's wrong");
                    console.log(error);
                },
            )
            .then(() => {
                ssh.dispose();
            });
    });
});