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/openstack/test_dispatch.py

@@ -0,0 +1,57 @@
+"""Path-based OpenStack service dispatch (WebUI on Keystone port)."""
+
+from __future__ import annotations
+
+from app.openstack.dispatch import resolve_service, resolve_service_from_path
+
+
+def test_path_maps_core_services() -> None:
+    assert resolve_service_from_path("/v2.1/servers") == "nova"
+    assert resolve_service_from_path("/v2.0/networks") == "neutron"
+    assert resolve_service_from_path("/v2/images") == "glance"
+    assert resolve_service_from_path("/v3/volumes") == "cinder"
+    assert resolve_service_from_path("/v3/auth/tokens") == "keystone"
+    assert resolve_service_from_path("/v3/projects") == "keystone"
+    assert resolve_service_from_path("/v1/nodes") == "ironic"
+    assert resolve_service_from_path("/v2/lbaas/loadbalancers") == "octavia"
+    assert resolve_service_from_path("/resource_providers") == "placement"
+
+
+def test_keystone_port_overrides_to_nova_path() -> None:
+    service = resolve_service(
+        {"x-openstack-service": "keystone", "x-forwarded-port": "5000"},
+        "/v2.1/servers/detail",
+    )
+    assert service == "nova"
+
+
+def test_route_service_header_wins() -> None:
+    service = resolve_service(
+        {
+            "x-openstack-service": "keystone",
+            "x-openstack-route-service": "cinder",
+            "x-forwarded-port": "5000",
+        },
+        "/v3/limits",
+    )
+    assert service == "cinder"
+
+
+def test_auth_path_ignores_stale_route_service() -> None:
+    service = resolve_service(
+        {
+            "x-openstack-service": "keystone",
+            "x-openstack-route-service": "cinder",
+            "x-forwarded-port": "5000",
+        },
+        "/v3/auth/tokens",
+    )
+    assert service == "keystone"
+
+
+def test_dedicated_nova_port_keeps_nova() -> None:
+    service = resolve_service(
+        {"x-openstack-service": "nova", "x-forwarded-port": "8774"},
+        "/v2.1/servers",
+    )
+    assert service == "nova"