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feat: oci packer can now use mksquashfs if available (#70)

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* feat: oci packer can now use mksquashfs if available

* fix: use nproc in kernel build script for default jobs, and fix DEV.md guide

* feat: working erofs backend
This commit is contained in:
Alex Zenla
2024-04-14 17:19:38 -07:00
committed by GitHub
parent 0a6a112133
commit 24c71e9725
20 changed files with 613 additions and 272 deletions
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25
crates/oci/examples/squashify.rs
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@ -3,7 +3,11 @@ use std::{env::args, path::PathBuf};
use anyhow::Result;
use env_logger::Env;
use krataoci::{
cache::ImageCache, compiler::ImageCompiler, name::ImageName, progress::OciProgressContext,
cache::ImageCache,
compiler::OciImageCompiler,
name::ImageName,
packer::OciPackerFormat,
progress::{OciProgress, OciProgressContext},
};
use tokio::{fs, sync::broadcast};
@ -21,21 +25,30 @@ async fn main() -> Result<()> {
let cache = ImageCache::new(&cache_dir)?;
let (sender, mut receiver) = broadcast::channel(1000);
let (sender, mut receiver) = broadcast::channel::<OciProgress>(1000);
tokio::task::spawn(async move {
loop {
let Some(_) = receiver.recv().await.ok() else {
let Some(progress) = receiver.recv().await.ok() else {
break;
};
println!("phase {:?}", progress.phase);
for (id, layer) in progress.layers {
println!(
"{} {:?} {} of {}",
id, layer.phase, layer.value, layer.total
)
}
}
});
let context = OciProgressContext::new(sender);
let compiler = ImageCompiler::new(&cache, seed, context)?;
let info = compiler.compile(&image.to_string(), &image).await?;
let compiler = OciImageCompiler::new(&cache, seed, context)?;
let info = compiler
.compile(&image.to_string(), &image, OciPackerFormat::Squashfs)
.await?;
println!(
"generated squashfs of {} to {}",
image,
info.image_squashfs.to_string_lossy()
info.image.to_string_lossy()
);
Ok(())
}