Few updates

modoboa_installer/config_dict_template.py

@@ -39,8 +39,8 @@ ConfigDictTemplate = [
                 "default": "self-signed",
                 "customizable": True,
                 "question": "Please choose your certificate type",
-                "value_return": ["manual"],
                 "values": ["self-signed", "letsencrypt", "manual"],
+                "non_interactive_values": ["manual"],
             },
             {
                 "option": "tls_cert_file_path",

modoboa_installer/ssl.py

@@ -7,7 +7,7 @@ from . import package
 from . import utils
 
 
-class CertificateBackend(object):
+class CertificateBackend:
     """Base class."""
 
     def __init__(self, config):
@@ -29,7 +29,7 @@ class CertificateBackend(object):
         pass
 
 
-class ManualCertification(CertificateBackend):
+class ManualCertificate(CertificateBackend):
     """Use certificate provided."""
 
     def __init__(self, *args, **kwargs):
@@ -61,7 +61,7 @@ class SelfSignedCertificate(CertificateBackend):
 
     def __init__(self, *args, **kwargs):
         """Sanity checks."""
-        super(SelfSignedCertificate, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         if self.config.has_option("general", "tls_key_file"):
             # Compatibility
             return
@@ -96,7 +96,7 @@ class LetsEncryptCertificate(CertificateBackend):
 
     def __init__(self, *args, **kwargs):
         """Update config."""
-        super(LetsEncryptCertificate, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.hostname = self.config.get("general", "hostname")
         self.config.set("general", "tls_cert_file", (
             "/etc/letsencrypt/live/{}/fullchain.pem".format(self.hostname)))
@@ -158,5 +158,5 @@ def get_backend(config):
     if cert_type == "letsencrypt":
         return LetsEncryptCertificate(config)
     if cert_type == "manual":
-        return ManualCertification(config)
+        return ManualCertificate(config)
     return SelfSignedCertificate(config)

modoboa_installer/utils.py

@@ -317,16 +317,14 @@ def get_entry_value(entry, interactive):
         if entry.get("values") and user_value != "":
             user_value = values[int(user_value)]
 
-        condition = (
-            entry.get("value_return") and
-            user_value in entry.get("value_return")
+        non_interactive_values = entry.get("non_interactive_values", [])
+        if user_value in non_interactive_values:
+            error(
+                f"{user_value} cannot be set interactively. "
+                "Please configure installer.cfg manually by running "
+                "'python3 run.py --stop-after-configfile-check domain'. "
+                "Check modoboa-installer README for more information."
             )
-        if condition:
-            error(f"{user_value} cannot be set interactively, "
-                  "Please configure installer.cfg manually by running "
-                  "'python3 run.py --stop-after-configfile-check domain'. "
-                  "Check modoboa-installer Readme for more information."
-                  )
             sys.exit(1)
 
     return user_value if user_value else default_value