FreeVM-Server-KVM/start-linux.js

const http = require('http');
const child = require("child_process");
let makedisk = "qemu-img create vm.img 30G" // make a 30GB disk
let qemucmd = "qemu-system-x86_64 -vnc :1 -m 1G -hda vm.img -accel kvm"
child.execSync(makedisk)
child.execSync(qemucmd)
const server = http.createServer((req, res) => {
    // Check if the request is a POST to /stop
    if (req.method === 'POST' && req.url === '/stop') {
        // Execute the pkill command to stop Node.js processes
        exec('pkill qemu*', (error, stdout, stderr) => {
            if (error) {
                console.error(`Error executing command: ${error.message}`);
                res.writeHead(500);
                res.end(JSON.stringify({ message: 'Failed to stop the server' }));
                return;
            }
            console.log('QEMU processes terminated');
            res.writeHead(200);
            res.end(JSON.stringify({ message: 'Server is stopping' }));
        });
    } else {
        // Handle 404 for other routes
        res.writeHead(404);
        res.end(JSON.stringify({ message: 'Not Found' }));
    }
});

// Start the server on port 3000
const PORT = 8080;
server.listen(PORT, () => {
    console.log(`Server is running on http://localhost:${PORT}`);
    console.log("QEMU and FreeVM are running. VNC into it using 127.0.0.1 to VNC into it and go to localhost:8080/stop to stop the VM.")
});