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virtualization
linux
microvm
firecracker
feat: add credential validation for sudo and improve Firecracker startup timeout handling
+13
crates/firecracker-process/src/command.rs
+13
crates/firecracker-process/src/command.rs
···
58
58
command
59
59
));
60
60
}
61
+
62
+
let status = Command::new("sudo")
63
+
.arg("-v")
64
+
.stdin(Stdio::inherit())
65
+
.stdout(Stdio::inherit())
66
+
.stderr(Stdio::inherit())
67
+
.status()
68
+
.context("failed to run 'sudo -v' for credential validation")?;
69
+
70
+
if !status.success() {
71
+
return Err(anyhow!("'sudo -v' failed (wrong password or sudo policy)"));
72
+
}
73
+
61
74
let mut c = Command::new("sudo");
62
75
c.arg(command);
63
76
+14
-1
crates/firecracker-process/src/lib.rs
+14
-1
crates/firecracker-process/src/lib.rs
···
1
-
use std::process;
1
+
use std::{process, thread};
2
2
3
3
use anyhow::Result;
4
4
use firecracker_state::repo;
···
19
19
stop(Some(name)).await?;
20
20
println!("[+] Starting Firecracker...");
21
21
let pid = run_command_in_background("firecracker", &["--api-sock", &config.api_socket], true)?;
22
+
23
+
let mut attempts = 0;
24
+
while !std::path::Path::new(&config.api_socket).exists() {
25
+
if attempts >= 100 {
26
+
println!(
27
+
"[!] Timed out waiting for Firecracker to start. Please check the logs."
28
+
);
29
+
process::exit(1);
30
+
}
31
+
attempts += 1;
32
+
thread::sleep(std::time::Duration::from_millis(500));
33
+
}
34
+
22
35
Ok(pid)
23
36
}
24
37