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//! Utilities.
use std::net::TcpStream;
const SSH_PORT: i32 = 22;
// Wait for a virtual machine to have opened its SSH port.
pub fn wait_for_ssh(name: &str) {
let addr = format!("{}:{}", name, SSH_PORT);
loop {
if TcpStream::connect(&addr).is_ok() {
return;
}
}
}
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