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krata: implement guest tab for automatic guest startup

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This commit is contained in:
Alex Zenla
2024-03-13 13:05:17 +00:00
parent a8b5ed1138
commit f23d84c415
10 changed files with 184 additions and 50 deletions
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19
crates/kratart/src/lib.rs
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@ -37,6 +37,7 @@ pub struct GuestState {
}
pub struct GuestInfo {
pub name: Option<String>,
pub uuid: Uuid,
pub domid: u32,
pub image: String,
@ -92,6 +93,9 @@ impl RuntimeContext {
pub async fn list(&mut self) -> Result<Vec<GuestInfo>> {
let mut guests: Vec<GuestInfo> = Vec::new();
for domid_candidate in self.xen.store.list("/local/domain").await? {
if domid_candidate == "0" {
continue;
}
let dom_path = format!("/local/domain/{}", domid_candidate);
let uuid_string = match self
.xen
@ -105,6 +109,13 @@ impl RuntimeContext {
let domid =
u32::from_str(&domid_candidate).map_err(|_| anyhow!("failed to parse domid"))?;
let uuid = Uuid::from_str(&uuid_string)?;
let name = self
.xen
.store
.read_string(&format!("{}/krata/name", &dom_path))
.await?;
let image = self
.xen
.store
@ -154,6 +165,7 @@ impl RuntimeContext {
let loops = RuntimeContext::parse_loop_set(&loops);
guests.push(GuestInfo {
name,
uuid,
domid,
image,
@ -170,6 +182,13 @@ impl RuntimeContext {
for guest in self.list().await? {
let uuid_string = guest.uuid.to_string();
let domid_string = guest.domid.to_string();
if let Some(ref name) = guest.name {
if name == id {
return Ok(Some(guest));
}
}
if uuid_string == id || domid_string == id || id == format!("krata-{}", uuid_string) {
return Ok(Some(guest));
}