Skip to content
This repository has been archived by the owner on Nov 7, 2024. It is now read-only.

Commit

Permalink
export-progress
Browse files Browse the repository at this point in the history
  • Loading branch information
cgwalters committed Jun 21, 2024
1 parent 72aa9a1 commit 2d08a86
Show file tree
Hide file tree
Showing 4 changed files with 14 additions and 5 deletions.
1 change: 1 addition & 0 deletions lib/src/container/encapsulate.rs
Original file line number Diff line number Diff line change
Expand Up @@ -330,6 +330,7 @@ async fn build_impl(
dest,
authfile.as_deref(),
Some((std::sync::Arc::new(tempdir.try_clone()?.into()), target_fd)),
false,
)
.await?;
Some(digest)
Expand Down
6 changes: 5 additions & 1 deletion lib/src/container/skopeo.rs
Original file line number Diff line number Diff line change
Expand Up @@ -67,10 +67,14 @@ pub(crate) async fn copy(
dest: &ImageReference,
authfile: Option<&Path>,
add_fd: Option<(std::sync::Arc<OwnedFd>, i32)>,
progress: bool,
) -> Result<String> {
let digestfile = tempfile::NamedTempFile::new()?;
let mut cmd = new_cmd();
cmd.stdout(std::process::Stdio::null()).arg("copy");
cmd.arg("copy");
if !progress {
cmd.stdout(std::process::Stdio::null());
}
cmd.arg("--digestfile");
cmd.arg(digestfile.path());
if let Some((add_fd, n)) = add_fd {
Expand Down
8 changes: 6 additions & 2 deletions lib/src/container/store.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1221,6 +1221,8 @@ pub struct ExportToOCIOpts {
pub skip_compression: bool,
/// Path to Docker-formatted authentication file.
pub authfile: Option<std::path::PathBuf>,
/// Output progress to stdout
pub progress_to_stdout: bool,
}

/// The way we store "chunk" layers in ostree is by writing a commit
Expand Down Expand Up @@ -1358,19 +1360,20 @@ pub async fn export(
dest_imgref: &ImageReference,
opts: Option<ExportToOCIOpts>,
) -> Result<String> {
let opts = opts.unwrap_or_default();
let target_oci = dest_imgref.transport == Transport::OciDir;
let tempdir = if !target_oci {
let vartmp = cap_std::fs::Dir::open_ambient_dir("/var/tmp", cap_std::ambient_authority())?;
let td = cap_std_ext::cap_tempfile::TempDir::new_in(&vartmp)?;
// Always skip compression when making a temporary copy
let opts = ExportToOCIOpts {
skip_compression: true,
progress_to_stdout: opts.progress_to_stdout,
..Default::default()
};
export_to_oci(repo, src_imgref, &td, None, opts)?;
td
} else {
let opts = opts.unwrap_or_default();
let (path, tag) = parse_oci_path_and_tag(dest_imgref.name.as_str());
tracing::debug!("using OCI path={path} tag={tag:?}");
let path = Dir::open_ambient_dir(path, cap_std::ambient_authority())
Expand All @@ -1384,12 +1387,13 @@ pub async fn export(
transport: Transport::OciDir,
name: format!("/proc/self/fd/{target_fd}"),
};
let authfile = opts.as_ref().and_then(|o| o.authfile.as_deref());
let authfile = opts.authfile.as_deref();
skopeo::copy(
&tempoci,
dest_imgref,
authfile,
Some((std::sync::Arc::new(tempdir.try_clone()?.into()), target_fd)),
opts.progress_to_stdout,
)
.await
}
Expand Down
4 changes: 2 additions & 2 deletions lib/src/container/update_detachedmeta.rs
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ pub async fn update_detached_metadata(
};

// Full copy of the source image
let pulled_digest: String = skopeo::copy(src, &tempsrc_ref, None, None)
let pulled_digest: String = skopeo::copy(src, &tempsrc_ref, None, None, false)
.await
.context("Creating temporary copy to OCI dir")?;

Expand Down Expand Up @@ -124,7 +124,7 @@ pub async fn update_detached_metadata(

// Finally, copy the mutated image back to the target. For chunked images,
// because we only changed one layer, skopeo should know not to re-upload shared blobs.
crate::container::skopeo::copy(&tempsrc_ref, dest, None, None)
crate::container::skopeo::copy(&tempsrc_ref, dest, None, None, false)
.await
.context("Copying to destination")
}

0 comments on commit 2d08a86

Please sign in to comment.