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hypha: use manifest digest as part of key in image cache

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This commit is contained in:
Alex Zenla
2024-01-22 07:24:42 -08:00
parent 3085a3738f
commit 04092c1d3b
3 changed files with 19 additions and 9 deletions
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14
hypha/src/image/fetch.rs
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@ -47,7 +47,11 @@ impl RegistryClient {
Ok(copy(reader.deref_mut(), dest)?)
}
pub fn get_manifest(&mut self, name: &str, reference: &str) -> Result<ImageManifest> {
pub fn get_manifest_with_digest(
&mut self,
name: &str,
reference: &str,
) -> Result<(ImageManifest, String)> {
let url = self
.url
.join(&format!("/v2/{}/manifests/{}", name, reference))?;
@ -69,10 +73,14 @@ impl RegistryClient {
let descriptor = self
.pick_manifest(index)
.ok_or_else(|| HyphaError::new("unable to pick manifest from index"))?;
return self.get_manifest(name, descriptor.digest());
return self.get_manifest_with_digest(name, descriptor.digest());
}
let digest = response
.header("Docker-Content-Digest")
.ok_or_else(|| HyphaError::new("fetching manifest did not yield a content digest"))?
.to_string();
let manifest = ImageManifest::from_reader(response.into_reader())?;
Ok(manifest)
Ok((manifest, digest))
}
fn pick_manifest(&mut self, index: ImageIndex) -> Option<Descriptor> {