Shared-layer lifecycle: accounting, eviction, recovery, materialization - #458

Draft

chruffins wants to merge 33 commits into

hypeship/rootfs-compositionfrom

hypeship/storage-lifecycle

Commits on Sep 2, 2026

Materialize per-layer artifacts with explicit whiteout handling
chruffins
committed
2782ff7
Harden layer artifact materialization
chruffins
committed
66dd4ae
Address layer artifact review findings
chruffins
committed
3ac5b62
Fix layer artifact composition edge cases
chruffins
committed
7b94b90
Fix layer artifact composition and metadata handling edge cases
chruffins
committed
328ebcf
Harden layer artifact composition
chruffins
committed
77ddc9f

Commits on Sep 3, 2026

Harden layer tree portability and file copying
chruffins
committed
afe3a56
Harden layer materialization and metadata restoration
chruffins
committed
facca70
Share context-aware cached layer unpacking
chruffins
committed
23299be
Serialize layer store writes
chruffins
committed
58b119d
Preserve explicit layer directory metadata
chruffins
committed
97a087f
Use singleflight for layer materialization
chruffins
committed
11304e6
Test synthesized directory metadata preservation
chruffins
committed
fdb53e3
Collapse layer helper wrappers and dead branches
chruffins
committed
0f69cbc
Drop access time preservation from layer metadata
chruffins
committed
beaf23e
Extract layers with umoci instead of a private tar walker
chruffins
committed
d4ed105
Detach shared layer builds from the initiating context
chruffins
committed
8492c74
Trim layer artifact plumbing
chruffins
committed
812e975
Compose VM rootfs from shared layer blobs
chruffins
committed
8730f01
Make rootfs composition safe and cancellable
chruffins
committed
a76d558
Track explicit layer directories during composition
chruffins
committed
debe38d
Use renamed layer unpack and apply helpers
chruffins
committed
4124c9d
Apply layers onto the staging tree directly with umoci
chruffins
committed
4935822
Add shared-layer lifecycle management
chruffins
committed
9abd3b5
Clean up stale image claims
chruffins
committed
878fc6b
Harden hypervisor and image cleanup
chruffins
committed
6b7c696
Fix lifecycle regression tests
chruffins
committed
31dd71a
Serialize layer reconciliation with image finalization
chruffins
committed
0675317
Rebase storage lifecycle onto rootfs composition
chruffins
committed
ccc7dce
Include layer cache in image disk totals
chruffins
committed
8d90859
Reconcile lifecycle with context-aware layer storage
chruffins
committed
5ca6d77
Integrate layer materialization with lifecycle GC
chruffins
committed
1fd68ef
Use renamed materializeLayerArtifact
chruffins
committed
be774c5

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Shared-layer lifecycle: accounting, eviction, recovery, materialization - #458

Shared-layer lifecycle: accounting, eviction, recovery, materialization#458
chruffins wants to merge 33 commits into
hypeship/rootfs-compositionfrom
hypeship/storage-lifecycle

Commits on Sep 2, 2026

Materialize per-layer artifacts with explicit whiteout handling

Harden layer artifact materialization

Address layer artifact review findings

Fix layer artifact composition edge cases

Fix layer artifact composition and metadata handling edge cases

Harden layer artifact composition

Commits on Sep 3, 2026

Harden layer tree portability and file copying

Harden layer materialization and metadata restoration

Share context-aware cached layer unpacking

Serialize layer store writes

Preserve explicit layer directory metadata

Use singleflight for layer materialization

Test synthesized directory metadata preservation

Collapse layer helper wrappers and dead branches

Drop access time preservation from layer metadata

Extract layers with umoci instead of a private tar walker

Detach shared layer builds from the initiating context

Trim layer artifact plumbing

Compose VM rootfs from shared layer blobs

Make rootfs composition safe and cancellable

Track explicit layer directories during composition

Use renamed layer unpack and apply helpers

Apply layers onto the staging tree directly with umoci

Add shared-layer lifecycle management

Clean up stale image claims

Harden hypervisor and image cleanup

Fix lifecycle regression tests

Serialize layer reconciliation with image finalization

Rebase storage lifecycle onto rootfs composition

Include layer cache in image disk totals

Reconcile lifecycle with context-aware layer storage

Integrate layer materialization with lifecycle GC

Use renamed materializeLayerArtifact