import_sanef_ips: csv.reader par indice (evite conflit Nom/Nom duplique)

tools/import_sanef_ips.py

@@ -24,9 +24,33 @@ def main():
     print(f"[INFO] CSV: {args.csv_path}")
 
     with open(args.csv_path, "r", encoding="utf-8-sig", newline="") as f:
-        reader = csv.DictReader(f)
+        sample = f.read(4096); f.seek(0)
+        delim = ";" if sample.count(";") > sample.count(",") else ","
+        reader = csv.reader(f, delimiter=delim)
+        header = next(reader)
         rows = list(reader)
-    print(f"[INFO] {len(rows)} lignes")
+    print(f"[INFO] {len(rows)} lignes (delim={delim!r})")
+    print(f"[INFO] Colonnes: {header[:12]}...")
+
+    def find_idx(candidates):
+        """Retourne l'indice de la PREMIERE colonne matchant."""
+        for i, h in enumerate(header):
+            if any(cand.lower() == h.lower() for cand in candidates):
+                return i
+        return -1
+
+    idx_host = find_idx(["Machine virtuelle->Nom", "Machine virtuelle",
+                         "Serveur->Nom", "Serveur",
+                         "Système->Nom", "Nom"])
+    idx_ip = find_idx(["Adresse IP", "IP"])
+    idx_gw = find_idx(["Passerelle"])
+    idx_mask = find_idx(["Masque de sous réseau"])
+    idx_vrf = find_idx(["VRF"])
+    print(f"[INFO] Indices: host={idx_host} ip={idx_ip} gw={idx_gw} mask={idx_mask} vrf={idx_vrf}")
+
+    if idx_host == -1 or idx_ip == -1:
+        print("[ERR] Colonne hostname ou IP introuvable")
+        return
 
     conn = engine.connect().execution_options(isolation_level="AUTOCOMMIT")
 
@@ -38,17 +62,16 @@ def main():
     missing = 0
     skipped = 0
 
-    for r in rows:
-        # Hostname peut venir de Machine virtuelle / Serveur / Nom selon l'export iTop
-        vm_name = (r.get("Machine virtuelle->Nom") or r.get("Machine virtuelle")
-                   or r.get("Serveur->Nom") or r.get("Serveur")
-                   or r.get("Système->Nom") or r.get("Nom") or "").strip()
+    for row in rows:
+        def cell(i):
+            return row[i].strip() if 0 <= i < len(row) else ""
+        vm_name = cell(idx_host)
         if vm_name:
             vm_name = vm_name.split(".")[0].lower()
-        ip = (r.get("Adresse IP") or r.get("IP") or "").strip()
-        gw = (r.get("Passerelle") or "").strip() or None
-        mask = (r.get("Masque de sous réseau") or "").strip() or None
-        vrf = (r.get("VRF") or "").strip() or None
+        ip = cell(idx_ip)
+        gw = cell(idx_gw) or None
+        mask = cell(idx_mask) or None
+        vrf = cell(idx_vrf) or None
 
         if not vm_name or not ip:
             skipped += 1