mongodb: fix building with python312 (NixOS#338925)

pkgs/servers/nosql/mongodb/5.0.nix

@@ -29,6 +29,8 @@ buildMongoDB {
     ./forget-build-dependencies-4-4.patch
     ./asio-no-experimental-string-view-4-4.patch
     ./fix-gcc-Wno-exceptions-5.0.patch
+    # Fix building with python 3.12 since the imp module was removed
+    ./mongodb-python312.patch
   ] ++ variants.patches;
   passthru.tests = { inherit (nixosTests) mongodb; };
 }

pkgs/servers/nosql/mongodb/6.0.nix

@@ -21,6 +21,9 @@ buildMongoDB {
       url = "https://github.com/mongodb/mongo/commit/5435f9585f857f6145beaf6d31daf336453ba86f.patch";
       sha256 = "sha256-gWlE2b/NyGe2243iNCXzjcERIY8/4ZWI4Gjh5SF0tYA=";
     })
+
+    # Fix building with python 3.12 since the imp module was removed
+    ./mongodb-python312.patch
   ];
   # passthru.tests = { inherit (nixosTests) mongodb; }; # currently tests mongodb-5_0
 }

pkgs/servers/nosql/mongodb/mongodb-python312.patch

@@ -0,0 +1,22 @@
+diff --git a/buildscripts/moduleconfig.py b/buildscripts/moduleconfig.py
+index b4d0bba0490..f59ddd7bc5c 100644
+--- a/buildscripts/moduleconfig.py
++++ b/buildscripts/moduleconfig.py
+@@ -27,7 +27,7 @@ MongoDB SConscript files do.
+ __all__ = ('discover_modules', 'discover_module_directories', 'configure_modules',
+            'register_module_test')  # pylint: disable=undefined-all-variable
+
+-import imp
++import importlib
+ import inspect
+ import os
+
+@@ -71,7 +71,7 @@ def discover_modules(module_root, allowed_modules):
+             print("adding module: %s" % (name))
+             fp = open(build_py, "r")
+             try:
+-                module = imp.load_module("module_" + name, fp, build_py,
++                module = importlib.load_module("module_" + name, fp, build_py,
+                                          (".py", "r", imp.PY_SOURCE))
+                 if getattr(module, "name", None) is None:
+                     module.name = name

pkgs/servers/nosql/mongodb/mongodb.nix

@@ -13,7 +13,6 @@
 , openldap
 , openssl
 , libpcap
-, python311Packages
 , curl
 , Security
 , CoreFoundation
@@ -32,12 +31,13 @@
 }:
 
 let
-  scons = buildPackages.scons.override{ python3Packages = python311Packages; };
+  scons = buildPackages.scons;
   python = scons.python.withPackages (ps: with ps; [
     pyyaml
     cheetah3
     psutil
     setuptools
+    distutils
   ] ++ lib.optionals (lib.versionAtLeast version "6.0") [
     packaging
     pymongo