tw22
This commit is contained in:
295
WalkFilesOnBackupHDD/10 WalkBackupHDD.py
Normal file
295
WalkFilesOnBackupHDD/10 WalkBackupHDD.py
Normal file
@@ -0,0 +1,295 @@
|
||||
#!/usr/bin/python3
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
"""
|
||||
FAST FILE HASH INDEXER – WINDOWS CLIENT (EXTERNAL DISKS)
|
||||
- Mode: PHYSICAL BACKUP
|
||||
- Hostname in DB = Disk Label (e.g., #HD015)
|
||||
- Path in DB = Relative path (e.g., /Movies/Film.mkv)
|
||||
"""
|
||||
|
||||
import os, time
|
||||
import pymysql
|
||||
import socket
|
||||
import platform
|
||||
import sys
|
||||
from blake3 import blake3
|
||||
|
||||
# ==============================
|
||||
# CONFIG
|
||||
# ==============================
|
||||
CHUNK_SIZE = 5 * 1024 * 1024 # 5 MB
|
||||
PROGRESS_MIN_SIZE = 500 * 1024 * 1024 # 500 MB
|
||||
PROGRESS_INTERVAL = 1.0 # seconds
|
||||
|
||||
EXCLUDED_DIRS = {"$RECYCLE.BIN", "System Volume Information", "RECYCLER", "msdownld.tmp"}
|
||||
|
||||
# --- Limity velikosti ---
|
||||
FILE_MIN_SIZE = 0
|
||||
FILE_MAX_SIZE = 1024 * 1024 * 1024* 1024 # 1TB
|
||||
|
||||
# --- Nastavení Databáze ---
|
||||
DB_CONFIG = {
|
||||
"host": "192.168.1.76",
|
||||
"port": 3307,
|
||||
"user": "root",
|
||||
"password": "Vlado9674+",
|
||||
"database": "torrents",
|
||||
"charset": "utf8mb4",
|
||||
"autocommit": True,
|
||||
}
|
||||
|
||||
CHUNK_SIZE = 4 * 1024 * 1024 # 4 MB
|
||||
PRINT_SKIPPED = False # True = vypisovat i přeskočené
|
||||
|
||||
# ==============================
|
||||
# SYSTEM INFO
|
||||
# ==============================
|
||||
|
||||
# Fyzický název PC (jen pro výpis do konzole, do DB půjde název disku)
|
||||
REAL_PC_HOSTNAME = socket.gethostname()
|
||||
OS_NAME = platform.system()
|
||||
|
||||
|
||||
# ==============================
|
||||
# FUNCTIONS
|
||||
# ==============================
|
||||
|
||||
def compute_blake3(path: str) -> bytes:
|
||||
h = blake3()
|
||||
total_size = os.path.getsize(path)
|
||||
show_progress = total_size >= PROGRESS_MIN_SIZE
|
||||
|
||||
processed = 0
|
||||
start_time = time.time()
|
||||
last_report = start_time
|
||||
|
||||
try:
|
||||
with open(path, "rb") as f:
|
||||
while True:
|
||||
chunk = f.read(CHUNK_SIZE)
|
||||
if not chunk:
|
||||
break
|
||||
|
||||
h.update(chunk)
|
||||
processed += len(chunk)
|
||||
|
||||
if show_progress:
|
||||
now = time.time()
|
||||
if now - last_report >= PROGRESS_INTERVAL:
|
||||
elapsed = now - start_time
|
||||
speed = processed / elapsed if elapsed > 0 else 0
|
||||
percent = processed / total_size * 100
|
||||
remaining = total_size - processed
|
||||
eta = remaining / speed if speed > 0 else 0
|
||||
|
||||
print(
|
||||
f" ⏳ {percent:6.2f}% | "
|
||||
f"{processed/1024/1024:8.1f} / {total_size/1024/1024:.1f} MB | "
|
||||
f"{speed/1024/1024:6.1f} MB/s | "
|
||||
f"ETA {time.strftime('%H:%M:%S', time.gmtime(eta))}",
|
||||
flush=True
|
||||
)
|
||||
last_report = now
|
||||
|
||||
if show_progress:
|
||||
total_time = time.time() - start_time
|
||||
avg_speed = total_size / total_time if total_time > 0 else 0
|
||||
print(
|
||||
f" ✅ DONE | "
|
||||
f"{total_size/1024/1024:.1f} MB | "
|
||||
f"avg {avg_speed/1024/1024:.1f} MB/s | "
|
||||
f"time {time.strftime('%H:%M:%S', time.gmtime(total_time))}",
|
||||
flush=True
|
||||
)
|
||||
|
||||
return h.digest()
|
||||
|
||||
except Exception as e:
|
||||
print(f"⚠️ HASH ERROR: {path} - {e}")
|
||||
raise
|
||||
|
||||
|
||||
|
||||
def get_drive_info():
|
||||
"""Získá písmeno disku a jeho ID (které se použije jako host_name)."""
|
||||
print("\n💿 --- NASTAVENÍ SKENOVÁNÍ (EXTERNÍ DISK) ---")
|
||||
|
||||
# 1. Písmeno disku
|
||||
while True:
|
||||
drive_input = input("📂 Zadejte písmeno disku ve Windows (např. 'E'): ").strip().upper()
|
||||
drive_letter = drive_input.replace(":", "").replace("\\", "").replace("/", "")
|
||||
|
||||
if len(drive_letter) == 1 and drive_letter.isalpha():
|
||||
drive_root = f"{drive_letter}:\\"
|
||||
if os.path.isdir(drive_root):
|
||||
break
|
||||
else:
|
||||
print(f"❌ Disk {drive_root} není dostupný.")
|
||||
else:
|
||||
print("❌ Neplatný formát.")
|
||||
|
||||
# 2. Název disku -> HOST_NAME
|
||||
while True:
|
||||
disk_label = input("🏷️ Zadejte ID disku (bude uloženo jako 'host_name', např. '#HD015'): ").strip()
|
||||
if len(disk_label) >= 2:
|
||||
break
|
||||
print("❌ Název je příliš krátký.")
|
||||
|
||||
return drive_root, disk_label
|
||||
|
||||
|
||||
def size_allowed(size: int) -> bool:
|
||||
if FILE_MIN_SIZE is not None and size < FILE_MIN_SIZE: return False
|
||||
if FILE_MAX_SIZE is not None and size > FILE_MAX_SIZE: return False
|
||||
return True
|
||||
|
||||
|
||||
# ==============================
|
||||
# MAIN
|
||||
# ==============================
|
||||
|
||||
def main():
|
||||
print("🚀 BLAKE3 External Disk Indexer", flush=True)
|
||||
print(f"🖥 Running on PC: {REAL_PC_HOSTNAME}", flush=True)
|
||||
|
||||
# Získání vstupů
|
||||
scan_root, disk_hostname = get_drive_info()
|
||||
|
||||
print(f"✅ Konfigurace:")
|
||||
print(f" Zdroj (Windows) : {scan_root}")
|
||||
print(f" DB Hostname : {disk_hostname}")
|
||||
print(f" DB Cesty : /Složka/Soubor...")
|
||||
|
||||
try:
|
||||
db = pymysql.connect(**DB_CONFIG)
|
||||
cur = db.cursor()
|
||||
except Exception as e:
|
||||
print(f"❌ DB Connection failed: {e}")
|
||||
input("Enter pro konec...")
|
||||
return
|
||||
|
||||
print(f"📥 Načítám index pro disk: '{disk_hostname}'...", flush=True)
|
||||
|
||||
# === OPTIMALIZACE: Hledáme přesně podle host_name ===
|
||||
cur.execute("""
|
||||
SELECT full_path, file_size, UNIX_TIMESTAMP(mtime)
|
||||
FROM file_md5_index
|
||||
WHERE host_name = %s
|
||||
""", (disk_hostname,))
|
||||
|
||||
# Mapa: { "/Slozka/Soubor.ext": (size, mtime) }
|
||||
indexed_map = {row[0]: (row[1], row[2]) for row in cur.fetchall()}
|
||||
|
||||
print(f"✅ Nalezeno {len(indexed_map):,} souborů v DB pro tento disk.", flush=True)
|
||||
print("======================================", flush=True)
|
||||
|
||||
new_files = 0
|
||||
skipped = 0
|
||||
filtered = 0
|
||||
errors = 0
|
||||
seen_paths = set()
|
||||
|
||||
# --- SCAN ---
|
||||
for root, dirs, files in os.walk(scan_root):
|
||||
# Ignorace systémových složek
|
||||
dirs[:] = [d for d in dirs if d not in EXCLUDED_DIRS]
|
||||
|
||||
for fname in files:
|
||||
disk_path = os.path.join(root, fname)
|
||||
|
||||
# 1. Stat (velikost, čas)
|
||||
try:
|
||||
stat = os.stat(disk_path)
|
||||
except OSError:
|
||||
errors += 1
|
||||
continue
|
||||
|
||||
size = stat.st_size
|
||||
if not size_allowed(size):
|
||||
filtered += 1
|
||||
continue
|
||||
|
||||
# 2. Vytvoření čisté cesty pro DB
|
||||
# E:\Filmy\Avatar.mkv -> Filmy\Avatar.mkv
|
||||
try:
|
||||
rel_path = os.path.relpath(disk_path, scan_root)
|
||||
except ValueError:
|
||||
errors += 1
|
||||
continue
|
||||
|
||||
# Normalizace na Linux style: Filmy/Avatar.mkv
|
||||
clean_path = rel_path.replace("\\", "/")
|
||||
|
||||
# Přidání lomítka na začátek: /Filmy/Avatar.mkv
|
||||
if not clean_path.startswith("/"):
|
||||
clean_path = "/" + clean_path
|
||||
|
||||
if clean_path in seen_paths:
|
||||
continue
|
||||
seen_paths.add(clean_path)
|
||||
|
||||
mtime = int(stat.st_mtime)
|
||||
|
||||
# === STRICT CHECK ===
|
||||
is_match = False
|
||||
if clean_path in indexed_map:
|
||||
db_size, db_mtime = indexed_map[clean_path]
|
||||
if size == db_size and mtime == db_mtime:
|
||||
is_match = True
|
||||
|
||||
if is_match:
|
||||
skipped += 1
|
||||
if PRINT_SKIPPED:
|
||||
print(f"⏭ SKIP {clean_path}", flush=True)
|
||||
continue
|
||||
|
||||
# === INSERT / UPDATE ===
|
||||
print("➕ NEW / UPDATED", flush=True)
|
||||
print(f" File: {clean_path}", flush=True)
|
||||
print(f" Size: {size:,} B", flush=True)
|
||||
|
||||
try:
|
||||
b3 = compute_blake3(disk_path)
|
||||
except Exception:
|
||||
errors += 1
|
||||
continue
|
||||
|
||||
cur.execute("""
|
||||
INSERT INTO file_md5_index
|
||||
(os_name, host_name, full_path, file_name, directory,
|
||||
file_size, mtime, blake3)
|
||||
VALUES (%s, %s, %s, %s, %s, %s, FROM_UNIXTIME(%s), %s)
|
||||
ON DUPLICATE KEY UPDATE
|
||||
file_size = VALUES(file_size),
|
||||
mtime = VALUES(mtime),
|
||||
blake3 = VALUES(blake3),
|
||||
updated_at = CURRENT_TIMESTAMP
|
||||
""", (
|
||||
OS_NAME, # Např. 'Windows' (kde se to skenovalo)
|
||||
disk_hostname, # ZDE SE UKLÁDÁ '#HD015'
|
||||
clean_path, # ZDE SE UKLÁDÁ '/Filmy/Avatar.mkv'
|
||||
fname,
|
||||
os.path.dirname(clean_path),
|
||||
size,
|
||||
mtime,
|
||||
b3,
|
||||
))
|
||||
|
||||
new_files += 1
|
||||
print(f" Hash: {b3.hex()}", flush=True)
|
||||
print("--------------------------------------", flush=True)
|
||||
|
||||
print("======================================", flush=True)
|
||||
print(f"✅ Hotovo : {new_files}")
|
||||
print(f"⏭ Shoda : {skipped}")
|
||||
print(f"⚠️ Chyby : {errors}")
|
||||
print("🏁 Konec.")
|
||||
|
||||
cur.close()
|
||||
db.close()
|
||||
# input("\nStiskněte Enter pro ukončení...")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user