new script for kea dhcp server mgmt

kea-mgmt.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+import requests
+import json
+import re
+import pprint
+
+
+url = "http://localhost:8000/"
+headers = {"Content-Type": "application/json"}
+
+
+# Validate for correct IPv4 address syntax
+def is_valid_ipv4(ip_address):
+    ip_regex = re.compile(r'^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)(\.(?!$)|$)){4}$')
+    return bool(ip_regex.match(ip_address))
+
+
+print("Choose action to execute:")
+print("1. list all DHCP4 leases")
+print("2. resend specific IP address to DNS server")
+
+choice = int(input("Enter choice: "))
+
+if choice == 1:
+    data = {
+        "command": "lease4-get-all",
+        "service": [
+            "dhcp4"
+        ]
+    }
+elif choice == 2:
+    while True:
+        print("Please enter an IPv4 address:")
+        ip_address = input()
+
+        if is_valid_ipv4(ip_address):
+            break
+        else:
+            print("Invalid IPv4 address. Please try again.")
+
+    data = {
+        "command": "lease4-resend-ddns",
+        "arguments": {
+            "ip-address": ip_address
+        },
+        "service": [
+            "dhcp4"
+        ]
+    }
+else:
+    print("Invalid choice.")
+    exit()
+
+# Get the json data from the server
+response = requests.post(url, headers=headers, data=json.dumps(data))
+
+# Make sure the request was successful
+response.raise_for_status()
+
+try:
+    pprint.pprint(response.json())
+except json.JSONDecodeError:
+    print("Error: The server response is not in a valid JSON format.")