minor fixes

defaults/main/1_main.yml

@@ -13,7 +13,7 @@ defaults_certs:
     name:
     key_size: 4096  # 1024, 2048, 4096
     key_type: 'ECC'
-    curve: 'secp256r1'
+    curve: 'prime256v1'
     cipher: 'auto'
     digest: 'sha256'
     regenerate: 'partial_idempotence'
@@ -72,7 +72,7 @@ defaults_certs:
     valid_days: 7300
     key_size: 8192  # 1024, 2048, 4096, 8192
     key_type: 'ECC'
-    curve: 'secp256r1'
+    curve: 'prime256v1'
     cipher: 'auto'
     digest: 'sha512'
     regenerate: 'partial_idempotence'

filter_plugins/utils.py

@@ -111,6 +111,9 @@ class FilterModule(object):
     @staticmethod
     def ensure_list(data: (str, dict, list)) -> list:
         # if user supplied a string instead of a list => convert it to match our expectations
+        if data is None:
+            return []
+
         if isinstance(data, list):
             return data