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improve dev guide and validate guide steps

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This commit is contained in:
Alex Zenla
2024-02-19 04:58:15 +00:00
parent 06561137fd
commit af50f1d996
4 changed files with 52 additions and 31 deletions
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16
libs/xen/xenclient/src/lib.rs
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@ -676,13 +676,17 @@ impl XenClient {
pub fn open_console(&mut self, domid: u32) -> Result<(File, File)> {
let dom_path = self.store.get_domain_path(domid)?;
let console_tty_path = format!("{}/console/tty", dom_path);
let tty = self
.store
.read_string_optional(&console_tty_path)?
.unwrap_or("".to_string());
if tty.is_empty() {
return Err(Error::TtyNotFound);
let mut tty: Option<String> = None;
for _ in 0..5 {
tty = self.store.read_string_optional(&console_tty_path)?;
if tty.is_some() {
break;
}
thread::sleep(Duration::from_millis(200));
}
let Some(tty) = tty else {
return Err(Error::TtyNotFound);
};
let read = OpenOptions::new().read(true).write(false).open(&tty)?;
let write = OpenOptions::new().read(false).write(true).open(&tty)?;
Ok((read, write))