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feat(cache): the registry ships full so the docker mirror can sync #324

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Merged
rldyourmnd merged 1 commit into from
Aug 31, 2026
Merged

feat(cache): the registry ships full so the docker mirror can sync #324

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10 changes: 5 additions & 5 deletions config/cache-artifacts.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,11 +34,11 @@ oci_registry:
architecture: amd64
build_profile: minimal
storage_driver: filesystem
extensions_enabled: false
extensions_enabled: true
binary:
name: zot-linux-amd64-minimal
url: https://github.com/project-zot/zot/releases/download/v2.1.20/zot-linux-amd64-minimal
sha256: 902ea958c4a59c0f5c4ac9fa2bbaad8716e80551bcaede7ab4ea998bf57190a6
name: zot-linux-amd64
url: https://github.com/project-zot/zot/releases/download/v2.1.20/zot-linux-amd64
sha256: a32e42d042d1f17b5b1317e55cc1a415a744c873dcd05c25c56b665478258bcb
checksums:
name: checksums.sha256.txt
url: https://github.com/project-zot/zot/releases/download/v2.1.20/checksums.sha256.txt
Expand All @@ -55,7 +55,7 @@ oci_registry:
build_mode: pie
commit_description: v2.1.20-0-g3b5796d
independent_builds: 2
output_sha256: 902ea958c4a59c0f5c4ac9fa2bbaad8716e80551bcaede7ab4ea998bf57190a6
output_sha256: a32e42d042d1f17b5b1317e55cc1a415a744c873dcd05c25c56b665478258bcb
evidence_file: zot-v2.1.20-reproducibility.json
evidence_sha256: 020b153ba1c150c751e6ee00d1efe9af81b90321587f228f1271cd7525293d57
runtime_evidence:
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12 changes: 8 additions & 4 deletions internal/cachemanifest/validate.go
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Expand Up @@ -101,14 +101,18 @@ func validateOCI(add func(string, string), component OCIRegistry) {
if component.StorageDriver != "filesystem" {
add("oci_registry.storage_driver", "must be filesystem")
}
if component.ExtensionsEnabled {
add("oci_registry.extensions_enabled", "must be false")
// The registry was pinned to the minimal build while it only served the
// authenticated cache buckets. The dockerd registry mirror needs the sync
// extension, which ships in the full asset, so extensions are now part of
// the contract rather than forbidden by it.
if !component.ExtensionsEnabled {
add("oci_registry.extensions_enabled", "must be true: the docker mirror needs the sync extension")
}
validateReleaseAsset(add, "oci_registry.binary", repository, component.Version, component.Binary)
validateReleaseAsset(add, "oci_registry.checksums", repository, component.Version, component.Checksums)
validateReleaseAsset(add, "oci_registry.schema", repository, component.Version, component.Schema)
if component.Binary.Name != "zot-linux-amd64-minimal" {
add("oci_registry.binary.name", "must be the minimal linux/amd64 asset")
if component.Binary.Name != "zot-linux-amd64" {
add("oci_registry.binary.name", "must be the full linux/amd64 asset that carries the sync extension")
}
if component.Checksums.Name != "checksums.sha256.txt" {
add("oci_registry.checksums.name", "must be checksums.sha256.txt")
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