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Bind prepared artifact selection against reclaim

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ms2k 2026-07-22 01:51:46 +09:00
commit 1bd1d395d9
1 changed files with 209 additions and 21 deletions
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14
crates/lazaret-host-coordinator/src/bootstrap.rs
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@ -11,6 +11,7 @@ use lazaret_core::records::{
Generation, GenerationIdentity, Participant, ParticipantOwnership, ParticipantRole,
ParticipantState, PreparedArtifact,
};
use lazaret_linux::filesystem::SharedFileLock;
use lazaret_linux::process::{ProcessOwnershipContext, current_process_identity};
use lazaret_runtime_supervisor::sandbox::SandboxBundle;
use lazaret_runtime_supervisor::supervision::RuntimeSupervisorLaunch;
@ -65,6 +66,7 @@ pub struct BootstrapPlan<'a> {
pub configuration: &'a ResolvedDomainConfiguration,
pub generation_identity: GenerationIdentity,
pub prepared_artifact: &'a PreparedArtifact,
pub prepared_artifact_selection: Option<SharedFileLock>,
pub state_anchor_layout: &'a StateAnchorLayout<'a>,
pub runtime_launch: RuntimeSupervisorLaunch,
pub sandbox_bundle: &'a SandboxBundle,
@ -281,15 +283,21 @@ impl<'a> CoordinatorLifecycleAdapter<'a> {
Ok(())
}
fn lease_prepared_lower(&self) -> Result<(), LifecycleServiceError> {
fn lease_prepared_lower(&mut self) -> Result<(), LifecycleServiceError> {
self.state_anchor()
.begin_acquisition(
self.plan.generation_identity.generation_id,
self.plan.prepared_artifact,
self.plan.state_anchor_layout,
)
.map(|_| ())
.map_err(failure)
.map_err(failure)?;
drop(
self.plan
.prepared_artifact_selection
.take()
.ok_or_else(|| LifecycleServiceError("prepared artifact claim is absent".into()))?,
);
Ok(())
}
fn mount_state_anchor(&mut self) -> Result<(), LifecycleServiceError> {