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feat: implement on-disk indexes of images

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This commit is contained in:
Alex Zenla
2024-04-16 13:55:40 +00:00
parent ee024580af
commit 2842f21ce0
9 changed files with 228 additions and 55 deletions
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16
crates/oci/src/fetch.rs
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@ -20,7 +20,8 @@ use anyhow::{anyhow, Result};
use async_compression::tokio::bufread::{GzipDecoder, ZstdDecoder};
use log::debug;
use oci_spec::image::{
Descriptor, ImageConfiguration, ImageIndex, ImageManifest, MediaType, ToDockerV2S2,
Descriptor, DescriptorBuilder, ImageConfiguration, ImageIndex, ImageManifest, MediaType,
ToDockerV2S2,
};
use serde::de::DeserializeOwned;
use tokio::{
@ -99,6 +100,7 @@ impl OciImageLayer {
pub struct OciResolvedImage {
pub name: ImageName,
pub digest: String,
pub descriptor: Descriptor,
pub manifest: OciSchema<ImageManifest>,
}
@ -228,6 +230,7 @@ impl OciImageFetcher {
);
return Ok(OciResolvedImage {
name: image,
descriptor: found.clone(),
digest: found.digest().clone(),
manifest,
});
@ -236,11 +239,20 @@ impl OciImageFetcher {
}
let mut client = OciRegistryClient::new(image.registry_url()?, self.platform.clone())?;
let (manifest, digest) = client
let (manifest, descriptor, digest) = client
.get_manifest_with_digest(&image.name, &image.reference)
.await?;
let descriptor = descriptor.unwrap_or_else(|| {
DescriptorBuilder::default()
.media_type(MediaType::ImageManifest)
.size(manifest.raw().len() as i64)
.digest(digest.clone())
.build()
.unwrap()
});
Ok(OciResolvedImage {
name: image,
descriptor,
digest,
manifest,
})