Remove useless role. Basic setup for OpnSense

library/parse_opnsense_leases.py

@@ -0,0 +1,47 @@
+#!/usr/bin/python
+import ipaddress
+import yaml
+import os
+from collections import defaultdict
+
+def load_yaml_input(file_path):
+    with open(file_path, "r") as f:
+        return yaml.safe_load(f)
+
+def group_by_subnet(data, mask=24):
+    grouped = defaultdict(list)
+    
+    for record in data:
+        ip_str = record.get("address")
+        if not ip_str:
+            continue
+        try:
+            ip = ipaddress.ip_address(ip_str)
+            network = ipaddress.ip_network(f"{ip}/{mask}", strict=False)
+            grouped[str(network)].append(record)
+        except ValueError:
+            print(f"Skipping invalid IP: {ip_str}")
+    
+    return grouped
+
+def save_groups_to_yaml(grouped, output_dir="."):
+    os.makedirs(output_dir, exist_ok=True)
+
+    for subnet, entries in grouped.items():
+        safe_subnet = subnet.replace("/", "_")
+        filename = os.path.join(output_dir, f"subnet_{safe_subnet}.yaml")
+        with open(filename, "w") as f:
+            yaml.dump(entries, f, default_flow_style=False)
+        print(f"Saved {len(entries)} entries to {filename}")
+
+def main():
+    input_file = "input.yaml"  # change as needed
+    output_dir = "output_subnets"
+    cidr_mask = 24  # change to desired subnet size
+
+    records = load_yaml_input(input_file)
+    grouped = group_by_subnet(records, cidr_mask)
+    save_groups_to_yaml(grouped, output_dir)
+
+if __name__ == "__main__":
+    main()