Few updates

README.rst

@@ -165,19 +165,17 @@ Certificate
 Self-signed
 -----------
 
-It is the default way of the installer, it is however
-not recommended for production use. We recommend using
-letsencrypt for production. Using Letsencrypt imply that
-you accept their Tos (see bellow)
+It is the default type of certificate the installer will generate, it
+is however not recommended for production use.
 
 Letsencrypt
 -----------
 
 .. warning::
 
-  Please note that by using this option, you aggree to the `ToS
+  Please note that by using this option, you agree to the `ToS
   <https://community.letsencrypt.org/tos>`_ of
-  letsencrypt and that your IP will be logged (see ToS)
+  letsencrypt and that your IP will be logged (see ToS).
   Please also note this option requires the hostname you're using to be
   valid (ie. it can be resolved with a DNS query) and to match the
   server you're installing Modoboa on.
@@ -202,11 +200,13 @@ Manual
 ------
 
 .. warning::
-  It is not possible to configure manual certs interactively.
-  To do so, please run ``run.py`` with  `--stop-after-configfile-check`,
-  configure your file as desired and apply the configuration as
-  written bellow. Then run ``run.py`` without
-  `--stop-after-configfile-check` or `--interactive`.
+
+  It is not possible to configure manual certs interactively, so
+  you'll have to do it in 2 steps. Please run ``run.py`` with
+  `--stop-after-configfile-check` first, configure your file as
+  desired and apply the configuration as written bellow. Then run
+  ``run.py`` again but without `--stop-after-configfile-check` or
+  `--interactive`.
 
 If you want to use already generated certs, simply edit the
 ``installer.cfg`` file and modify the following settings::

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

@@ -317,15 +317,13 @@ 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")
-            )
-        if condition:
-            error(f"{user_value} cannot be set interactively, "
+        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."
+                "Check modoboa-installer README for more information."
             )
             sys.exit(1)
 

run.py

@@ -203,7 +203,7 @@ def main(input_args):
     if not args.skip_checks:
         utils.printcolor("Checking the installer...", utils.BLUE)
         checks.handle()
-        utils.success("Checks complete")
+        utils.success("Checks complete\n")
 
     is_config_file_available, outdate_config = utils.check_config_file(
         args.configfile, args.interactive, args.upgrade, args.backup, is_restoring)