vinzenz/hyperhive
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create downloads the agent's cached closure before building

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atlas 2026-10-28 13:47:48 +01:00 • committed by mara
commit 375290e409
1 changed files with 93 additions and 13 deletions
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28
hive-c0re/src/job_queue/exec.rs
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@ -310,7 +310,7 @@ async fn dispatch(
NodeKind::Swap { .. } => run_swap(host, coord, agent, id).await,
NodeKind::RebuildBookkeeping { .. } => run_rebuild_bookkeeping(host, coord, agent).await,
NodeKind::Provision { .. } => run_provision(host, agent).await,
NodeKind::Create { .. } => run_create(host, agent).await,
NodeKind::Create { .. } => run_create(host, agent, id).await,
NodeKind::DestroyContainer { .. } => run_destroy_container(host, coord, agent).await,
NodeKind::PurgeState { .. } => {
run_purge_state(host, agent).await;
@ -672,7 +672,7 @@ fn drift(downloaded: &str, evaluated: Option<&str>) -> Option<String> {
}
}
/// Why a rebuild builds instead of downloading the swarm's closure.
/// Why a rebuild or create builds instead of downloading the swarm's closure.
struct LocalBuild {
reason: String,
/// The cache served a path no trusted key signed.
@ -776,8 +776,30 @@ async fn run_provision(host: &impl Host, name: &str) -> Result<()> {
/// `Reconcile` (`converge_start_preamble` + `register_agent`) so this
/// node stays purely "create", not "create + start". Marks the agent as
/// running the pins it was created from.
async fn run_create(host: &impl Host, name: &str) -> Result<()> {
///
/// The swarm's cache is tried first, as in [`run_prebuild`]: when it holds the
/// closure for the resolved commit it is downloaded, and the local evaluation
/// that follows is a no-op build on a path match and builds the evaluated path
/// on a mismatch. Without a cached closure the create builds it locally.
async fn run_create(host: &impl Host, name: &str, id: NodeId) -> Result<()> {
let build = host.resolve_meta(name).await?;
match substitute(host, name, &build.rev).await {
Ok(path) => {
let evaluated = host.prebuild_toplevel(name, &build.rev, id.get()).await?;
match drift(&path, evaluated.as_deref()) {
None => tracing::info!(%name, rev = %build.rev, "create: substituted {path}"),
Some(note) => tracing::warn!(%name, rev = %build.rev, "create: {note}"),
}
}
Err(fallback) => {
let reason = &fallback.reason;
if fallback.signature_refused {
tracing::error!(%name, rev = %build.rev, "create: built locally: {reason}");
} else {
tracing::warn!(%name, rev = %build.rev, "create: built locally: {reason}");
}
}
}
host.create_only(name, &build.rev).await?;
host.mark_deployed(name, &build)?;
Ok(())