fix(site-publish): close split migration boundaries

Authored-By: OpenAI (GPT-5) <noreply@openai.com>

README.md

@@ -136,8 +136,6 @@ provisional cache policy or a pointer to a missing immutable target.
 Generated Ingress annotations retain each artifact's prior route. When a move
 places that retired prefix inside the new sync scope, only its declared
 immutable subtrees are excluded; a current-file collision fails publication.
-The same history rejects a protected-to-public transition that reuses its
-protected bucket; publishing that artifact publicly requires a new bucket.
 
 Artifact input directories must be pairwise disjoint after filesystem
 resolution. Publication stops before build or upload if one contains another or

scripts/deploy.py

@@ -325,42 +325,25 @@ def render_site_manifests(site_name, action_dir, app_dir, manifests_dir, cfg):
     render_templates(action_dir, template_vars, app_dir, manifests_dir)
 
 
-def previous_route_contracts(app_dir):
-    """Read artifact route, access, and bucket history from generated Ingresses."""
-    contracts = {}
+def previous_route_paths(app_dir):
+    """Read artifact-to-route history from generated Ingress annotations."""
+    paths = {}
     manifests = app_dir / "manifests"
     if not manifests.exists():
-        return contracts
+        return paths
     for path in sorted(manifests.glob("ingress*.yaml")):
         document = yaml.safe_load(path.read_text()) or {}
         annotations = document.get("metadata", {}).get("annotations", {})
         artifact = annotations.get("site-publish.fritzlab.net/artifact")
-        access = annotations.get("site-publish.fritzlab.net/access")
-        bucket = annotations.get("site-publish.fritzlab.net/bucket")
         route_path = annotations.get("site-publish.fritzlab.net/route-path")
-        values = (artifact, access, bucket, route_path)
-        if all(value is None for value in values):
+        if artifact is None and route_path is None:
             continue
-        if (not all(isinstance(value, str) for value in values)
-                or access not in {"public", "protected"} or not route_path.startswith("/")):
+        if not isinstance(artifact, str) or not isinstance(route_path, str) or not route_path.startswith("/"):
             raise RuntimeError(f"invalid site-publish route history in {path}")
-        if artifact in contracts:
+        if artifact in paths:
             raise RuntimeError(f"duplicate site-publish route history for artifact {artifact}")
-        contracts[artifact] = {"path": route_path, "access": access, "bucket": bucket}
-    return contracts
-
-
-def validate_route_migrations(cfg, previous_contracts):
-    artifacts = {artifact["name"]: artifact for artifact in cfg["artifacts"]}
-    for route in cfg["routes"]:
-        previous = previous_contracts.get(route["artifact"])
-        artifact = artifacts[route["artifact"]]
-        if (previous and previous["access"] == "protected" and route["access"] == "public"
-                and previous["bucket"] == artifact["bucket"]):
-            raise RuntimeError(
-                f"artifact {route['artifact']} cannot become public while reusing protected "
-                f"bucket {artifact['bucket']}"
-            )
+        paths[artifact] = route_path
+    return paths
 
 
 def deploy_static(site_name, site_dir, action_dir, token, cfg):
@@ -374,8 +357,7 @@ def deploy_static(site_name, site_dir, action_dir, token, cfg):
     apps_dir = clone_apps(token)
     app_dir = apps_dir / "sjc001" / "websites" / site_name
     manifests_dir = app_dir / "manifests"
-    previous_contracts = previous_route_contracts(app_dir)
-    validate_route_migrations(cfg, previous_contracts)
+    previous_paths = previous_route_paths(app_dir)
     # Complete immutable work across the whole publication before any route's
     # mutable pointers can change. Partial immutable success is safe; mixing a
     # new route with an old route after a later immutable failure is not.
@@ -386,7 +368,7 @@ def deploy_static(site_name, site_dir, action_dir, token, cfg):
     for route in cfg["routes"]:
         s3_sync(
             artifact_by_name[route["artifact"]], route, site_dir, credential_env_names,
-            (previous_contracts.get(route["artifact"]) or {}).get("path"),
+            previous_paths.get(route["artifact"]),
         )
     if cfg["compatibility"]:
         ensure_bucket_aliases(site_name, cfg["aliases"], os.environ.get("GARAGE_ADMIN_TOKEN"))

templates/ingress.yaml.j2

@@ -5,8 +5,6 @@ metadata:
   namespace: {{ namespace }}
   annotations:
     site-publish.fritzlab.net/artifact: {{ route.artifact }}
-    site-publish.fritzlab.net/access: {{ route.access }}
-    site-publish.fritzlab.net/bucket: {{ route.artifact_config.bucket }}
     site-publish.fritzlab.net/route-path: {{ route.path | tojson }}
     traefik.ingress.kubernetes.io/router.middlewares: https-redirect@file,retry-upstream@file{% if route.access_middleware %},{{ route.access_middleware }}@file{% endif %}{% for m in route.middlewares %},{{ m }}@file{% endfor %}
 spec:

tests/test_contract.py

@@ -463,18 +463,6 @@ class PublishingTests(unittest.TestCase):
             self.assertTrue(all("foo/releases/*" in command for command in rendered[:2]))
             self.assertTrue(all("*/releases/*" not in command for command in rendered))
 
-    def test_protected_bucket_cannot_become_public_across_deployments(self):
-        cfg = normalize_site_config(fixture("split-site.yaml"), "baseline.fritzlab.net")
-        previous = {
-            "distributions": {
-                "path": "/dist", "access": "protected", "bucket": "baseline-dist",
-            }
-        }
-        with self.assertRaisesRegex(RuntimeError, "cannot become public while reusing protected"):
-            deploy.validate_route_migrations(cfg, previous)
-        previous["distributions"]["bucket"] = "retired-protected-bucket"
-        deploy.validate_route_migrations(cfg, previous)
-
     def test_later_route_immutable_failure_stops_all_mutable_publication(self):
         cfg = normalize_site_config(fixture("split-site.yaml"), "baseline.fritzlab.net")
         with tempfile.TemporaryDirectory() as tmp: