Files
ipwatch/backend/app/scripts/rebuild_ip_relations_from_hosts.py
2026-02-07 16:57:37 +01:00

99 lines
2.9 KiB
Python

"""
Reconstruit ip_parent/ip_enfant en utilisant le champ host et config.yaml.
1) Pour chaque IP avec host, retrouve l'IP du host dans config.yaml et met ip_parent.
2) Recalcule ip_enfant depuis ip_parent.
"""
from __future__ import annotations
import json
import sqlite3
from pathlib import Path
from typing import Any, Dict
import yaml
CONFIG_PATH = Path(__file__).resolve().parents[3] / "config.yaml"
def load_config() -> Dict[str, Any]:
with CONFIG_PATH.open("r", encoding="utf-8") as handle:
return yaml.safe_load(handle) or {}
def ensure_columns(conn: sqlite3.Connection) -> None:
cursor = conn.execute("PRAGMA table_info(ip)")
columns = {row[1] for row in cursor.fetchall()}
if "ip_parent" not in columns:
conn.execute("ALTER TABLE ip ADD COLUMN ip_parent TEXT")
if "ip_enfant" not in columns:
conn.execute("ALTER TABLE ip ADD COLUMN ip_enfant TEXT")
conn.commit()
def host_ip_map(config: Dict[str, Any]) -> Dict[str, str]:
mapping: Dict[str, str] = {}
for host in config.get("hosts", []) or []:
if not isinstance(host, dict):
continue
name = (host.get("name") or "").strip()
ip = (host.get("ip") or "").strip()
if name and ip:
mapping[name.lower()] = ip
return mapping
def main() -> None:
config = load_config()
db_path = Path(config.get("database", {}).get("path", "./data/db.sqlite"))
if not db_path.exists():
raise FileNotFoundError(f"Base de données introuvable: {db_path}")
host_map = host_ip_map(config)
conn = sqlite3.connect(db_path)
try:
ensure_columns(conn)
cursor = conn.execute("SELECT ip, host FROM ip")
rows = cursor.fetchall()
updated = 0
skipped = 0
for ip_address, host in rows:
if not host:
skipped += 1
continue
parent_ip = host_map.get(str(host).lower())
if not parent_ip:
print(f"[WARN] host sans IP config: {host} (ip {ip_address})")
skipped += 1
continue
conn.execute("UPDATE ip SET ip_parent = ? WHERE ip = ?", (parent_ip, ip_address))
updated += 1
print(f"[INFO] ip_parent mis à jour: {updated} | ignorés: {skipped}")
config_by_ip = {ip for ip in host_map.values()}
parent_children: Dict[str, list[str]] = {}
for ip_address, host in rows:
host_value = (host or "").strip()
if host_value in config_by_ip:
parent_children.setdefault(host_value, []).append(ip_address)
for parent_ip in config_by_ip:
children = parent_children.get(parent_ip, [])
conn.execute(
"UPDATE ip SET ip_enfant = ? WHERE ip = ?",
(json.dumps(children), parent_ip)
)
conn.commit()
print("[INFO] ip_enfant recalculé.")
finally:
conn.close()
if __name__ == "__main__":
main()