Initial commit: stateful OpenStack API laboratory simulator.

Ship Keystone auth, multi-service handlers (Yoga→Dalmatian), Compose/Helm
packaging, API contract packs, and pytest/Pulumi coverage labs.

tests/unit/test_openstack_catalog.py

@@ -0,0 +1,15 @@
+"""OpenStack catalog helper tests."""
+
+from app.openstack.catalog import build_catalog, public_base
+
+
+def test_public_base() -> None:
+    assert public_base("localhost", 5000) == "http://localhost:5000"
+
+
+def test_build_catalog_includes_core_services() -> None:
+    catalog = build_catalog("127.0.0.1")
+    types = {item["type"] for item in catalog}
+    assert {"identity", "compute", "network", "image", "volumev3", "placement"} <= types
+    nova = next(item for item in catalog if item["type"] == "compute")
+    assert nova["endpoints"][0]["url"].endswith(":8774/v2.1")