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feat: implement kernel / initrd oci image support (#103)

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* feat: implement kernel / initrd oci image support

* fix: implement image urls more faithfully
This commit is contained in:
Alex Zenla
2024-04-22 12:48:45 -07:00
committed by GitHub
parent 1b90eedbcd
commit 82576df7b7
18 changed files with 470 additions and 262 deletions
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23
crates/daemon/src/lib.rs
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@ -1,6 +1,6 @@
use std::{net::SocketAddr, path::PathBuf, str::FromStr};
use anyhow::Result;
use anyhow::{anyhow, Result};
use console::{DaemonConsole, DaemonConsoleHandle};
use control::DaemonControlService;
use db::GuestStore;
@ -74,9 +74,11 @@ impl Daemon {
generated
};
let packer = OciPackerService::new(None, &image_cache_dir, OciPlatform::current()).await?;
let initrd_path = detect_guest_file(&store, "initrd")?;
let kernel_path = detect_guest_file(&store, "kernel")?;
let runtime = Runtime::new(store.clone()).await?;
let packer = OciPackerService::new(None, &image_cache_dir, OciPlatform::current()).await?;
let runtime = Runtime::new().await?;
let glt = GuestLookupTable::new(0, host_uuid);
let guests_db_path = format!("{}/guests.db", store);
let guests = GuestStore::open(&PathBuf::from(guests_db_path))?;
@ -97,6 +99,8 @@ impl Daemon {
runtime_for_reconciler,
packer.clone(),
guest_reconciler_notify.clone(),
kernel_path,
initrd_path,
)?;
let guest_reconciler_task = guest_reconciler.launch(guest_reconciler_receiver).await?;
@ -181,3 +185,16 @@ impl Drop for Daemon {
self.generator_task.abort();
}
}
fn detect_guest_file(store: &str, name: &str) -> Result<PathBuf> {
let mut path = PathBuf::from(format!("{}/guest/{}", store, name));
if path.is_file() {
return Ok(path);
}
path = PathBuf::from(format!("/usr/share/krata/guest/{}", name));
if path.is_file() {
return Ok(path);
}
Err(anyhow!("unable to find required guest file: {}", name))
}