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executable file
·85 lines (65 loc) · 1.47 KB
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#!/usr/bin/env node
var fs = require('fs');
var spawn = require('child_process').spawn
const QEMU_SYSTEM = './node_modules/nodeos-barebones/usr/bin/qemu-system-'
var link = fs.readlinkSync('out/latest').split('/');
var cpu_family = link[link.length-2]
var machine
switch(cpu_family)
{
case 'arm':
machine = 'versatilepb'
break
}
var append =
[
'root=/dev/sda',
'ip=dhcp'
]
var graphicFlag
switch(process.argv[2])
{
case 'nographic':
append.push('console=ttyS0') // redirect to terminal
graphicFlag = 'nographic'
break
case 'curses':
append.push('vga=extended') // 80x50
graphicFlag = 'curses'
break
default:
append.push('vga=0x344') // 1024x768x32
}
var command = QEMU_SYSTEM+cpu_family
var args =
[
'-enable-kvm',
'-vga', 'std',
'-m', '256M',
'-redir', 'tcp:50080::80',
'-redir', 'tcp:50443::443',
'--kernel', 'out/latest/barebones',
'--initrd', 'out/latest/initramfs',
'-hda', 'out/latest/usersfs',
'-append', append.join(' ')
]
if(machine) args.unshift('-machine', machine)
if(graphicFlag)
args.push('-'+graphicFlag)
// check if kvm is supported
var kvm = /(vmx|svm)/;
var contents = "";
try
{
contents = fs.readFileSync('/proc/cpuinfo');
} catch(e){
throw(e);
}
if(kvm.test(contents) === false)
{
// disable kvm
console.log("Your computer does not support kvm. NodeOS will be slower without it.");
args.shift();
}
spawn(command, args, {stdio: 'inherit'})
.on('error', console.trace.bind(console));