fix #7666 use feature_config.package_path when looking up sim_apis (#7667)

Author: moellep

sirepo/package_data/static/json/cortex-schema.json

@@ -1,4 +1,7 @@
 {
+    "apiRoute": {
+        "cortexDb": "/cortex-db"
+    },
     "appInfo": {
         "cortex": {
             "longName": "CORTEX Material Database",

sirepo/package_data/static/json/schema-common.json

@@ -135,7 +135,6 @@
         "contentTooLarge": "/content-too-large",
         "copyNonSessionSimulation": "/copy-non-session-simulation",
         "copySimulation": "/copy-simulation",
-        "cortexDb": "/cortex-db",
         "deleteFile": "/delete-file",
         "deleteLibFile": "/delete-lib-file",
         "deleteSimulation": "/delete-simulation",

sirepo/simulation_db.py

@@ -913,6 +913,7 @@ def _init_schemas():
 
         # TODO(mvk): improve merging common and local schema
         _merge_dicts(s.common.dynamicFiles, s.dynamicFiles)
+        _merge_dicts(s.get("apiRoute", PKDict()), s.route)
         s.dynamicModules = _files_in_schema(s.dynamicFiles)
         for i in [
             "appDefaults",

sirepo/uri_router.py

@@ -561,10 +561,15 @@ def _path_to_route(path):
 
 
 def _register_sim_modules(package, sim_types):
-    p = pkinspect.module_name_join(("sirepo", package))
-    for n in pkinspect.package_module_names(p):
-        if n in sim_types:
-            register_api_module(pkinspect.module_name_join((p, n)))
+    def _modules(package_path):
+        for n in sim_types:
+            try:
+                yield pkinspect.import_submodule(n, package, package_path)
+            except pkinspect.SubmoduleNotFound:
+                continue
+
+    for m in _modules(sirepo.feature_config.cfg().package_path):
+        register_api_module(m)
 
 
 def _split_uri(uri):