Set up Samba logging within autoenroll script

We can leverage Samba's logging system to get a better understanding as
to what's going on during the lifetime of the autoenroll script.

Mock has to be wrangled a bit to satisfy the actual `lp` object.

internal/policies/certificate/cert-autoenroll

@@ -13,6 +13,7 @@ from samba.dcerpc import preg
 
 from vendor_samba.gp.gpclass import GPOStorage
 from vendor_samba.gp import gp_cert_auto_enroll_ext as cae
+from vendor_samba.gp.util.logging import logger_init
 
 class adsys_cert_auto_enroll(cae.gp_cert_auto_enroll_ext):
     def enroll(self, guid, entries, trust_dir, private_dir, global_trust_dir):
@@ -74,6 +75,9 @@ def main():
         username = c.get_username()
         store = GPOStorage(os.path.join(samba_cache_dir, f'cert_gpo_state_{args.object_name}.tdb'))
 
+        # Set up logging
+        logger_init('cert-autoenroll', lp.log_level())
+
         ext = adsys_cert_auto_enroll(lp, c, username, store)
         guid = f'adsys-cert-autoenroll-{args.object_name}'
         if args.action == 'enroll':

internal/testutils/admock/samba/param/__init__.py

@@ -1,6 +1,10 @@
-def LoadParm(smb_conf=None):
-    if smb_conf is None:
-        return
-    print('Loading smb.conf')
-    with open(smb_conf, 'r') as f:
-        print(f.read())
+class LoadParm(object):
+    def __init__(self, smb_conf=None):
+        if smb_conf is None:
+            return
+        print('Loading smb.conf')
+        with open(smb_conf, 'r') as f:
+            print(f.read())
+
+    def log_level(self):
+        return 0

internal/testutils/admock/vendor_samba/gp/util/logging.py

@@ -0,0 +1,2 @@
+def logger_init(_name, _level):
+    pass