Confirmation of chosen preset self-service portal

service.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 from __future__ import annotations
+from email.policy import default
 from pathlib import Path
 from os import path
 import subprocess as sub
@@ -57,6 +58,11 @@ class Prompter:
         prompt = self._build_prompt(prompt)
         return Prompter.input(prompt, lambda x: x in options)
 
+    def take_confirmation(self, prompt: str, default: str = "y") -> bool:
+        prompt = self._build_prompt(prompt)
+        i = Prompter.input(prompt, lambda x: x.lower() in ["y", "n"], default=default)   
+        return i == "y"
+
     @staticmethod
     def input(prompt: str,
               validate: Callable[[str], bool],
@@ -68,7 +74,6 @@ class Prompter:
             if validate(i):
                 return i
 
-
 def get_env_list(customer: str) -> list[str]:
     """Fetches and parses a list of a customer's environments
 
@@ -114,38 +119,57 @@ def main() -> int:
             print(
                 f"NOTE: Kies een albestaande omgevingen {envs} of iets nieuws..."
             )
-            fmt = "Omgevingsnaam:"
+            fmt = "Omgevingsnaam: "
             env_name = p.take_input(fmt, RE_TEXT)
 
-            templates = ["production", "acceptance", "test", "custom"]
-            fmt = f"Het type omgeving {templates}: "
-            template_name = p.take_choice(fmt, templates)
 
-            if template_name == "custom":
+            while True:
-                """
+                templates = ["production", "acceptance", "test", "custom"]
-                Asks for all machine's individually
+                fmt = f"Het type omgeving {templates}: "
-                """
+                template_name = p.take_choice(fmt, templates)
-                fmt = "Aantal nginx webservers (default=1): "
+                if template_name == "custom":
-                amnt_nginx_web = p.take_input(fmt, RE_NUM, default="1")
+                    """
+                    Asks for all machine's individually
+                    """
+                    fmt = "Aantal nginx webservers (default=1): "
+                    amnt_nginx_web = p.take_input(fmt, RE_NUM, default="1")
 
-                fmt = "Aantal nginx loadbalancers (default=1): "
+                    fmt = "Aantal nginx loadbalancers (default=1): "
-                amnt_nginx_lb = p.take_input(fmt, RE_NUM, default="1")
+                    amnt_nginx_lb = p.take_input(fmt, RE_NUM, default="1")
+
+                    fmt = "Aantal postgres instances (default=1): "
+                    amnt_psql = p.take_input(fmt, RE_NUM, default="1") 
+                elif template_name == "production":
+                    amnt_nginx_web = "2"
+                    amnt_nginx_lb = "1"
+                    amnt_psql = "1"
+                    
+                elif template_name == "acceptance":
+                    amnt_nginx_web = "1"
+                    amnt_nginx_lb = "0"
+                    amnt_psql = "1"
+                # elif template_name == "test":
+                else:
+                    amnt_nginx_web = "1"
+                    amnt_nginx_lb = "0"
+                    amnt_psql = "0"
+                
+                # TODO: migrate different machine types to a dict model
+                print(end="\n")
+                print("Deze omgeving bevat:")
+                if amnt_nginx_web > "0":
+                    print(f" - {amnt_nginx_web} Nginx webserver(s)")
+                
+                if amnt_nginx_lb > "0":
+                    print(f" - {amnt_nginx_lb} Nginx loadbalancer(s)")
+
+                if amnt_psql > "0":
+                    print(f" - {amnt_psql} Postgres instance(s)")
+                print(end="\n")
+
+                if p.take_confirmation("Bevestig (Y/n): "):
+                    break
 
-                fmt = "Aantal postgres instances (default=1): "
-                amnt_psql = p.take_input(fmt, RE_NUM, default="1")
-            elif template_name == "production":
-                amnt_nginx_web = "2"
-                amnt_nginx_lb = "1"
-                amnt_psql = "1"
-            elif template_name == "acceptance":
-                amnt_nginx_web = "1"
-                amnt_nginx_lb = "0"
-                amnt_psql = "1"
-            # elif template_name == "test":
-            else:
-                amnt_nginx_web = "1"
-                amnt_nginx_lb = "0"
-                amnt_psql = "0"
             """
             Define the format for templating ip-addresses.`{}` is required 
             and will be subbed at runtime with the correct octet.