Upload files to "/"

This commit is contained in:
2025-11-19 16:58:54 +01:00
parent f1488cd30f
commit 1327b8c6ef

179
disk.py Normal file
View File

@@ -0,0 +1,179 @@
import subprocess
import json
import sys
import math
def run_command(cmd):
try:
result = subprocess.run(cmd, shell=True, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
return result.stdout.decode('utf-8')
except subprocess.CalledProcessError:
return None
def get_size(bytes_size):
"""Converts raw bytes to human readable string."""
if not bytes_size: return "N/A"
size_name = ("B", "KB", "MB", "GB", "TB", "PB")
if bytes_size == 0: return "0 B"
i = int(math.floor(math.log(bytes_size, 1024)))
p = math.pow(1024, i)
s = round(bytes_size / p, 1)
return f"{s} {size_name[i]}"
def get_smart_data(device_path):
# -a: All info, -j: JSON output
cmd = f"smartctl -a -j {device_path}"
result = subprocess.run(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
try:
return json.loads(result.stdout.decode('utf-8'))
except json.JSONDecodeError:
return None
def parse_smart_data(data, device_node, rotation):
if not data: return None
# --- 1. BASIC INFO ---
model = data.get('model_name', 'Unknown')
if model == 'Unknown': model = data.get('model_number', 'Unknown')
serial = data.get('serial_number', 'Unknown')
size_bytes = data.get('user_capacity', {}).get('bytes', 0)
# Get Logical Sector Size for LBA calculations (default to 512)
sector_size = data.get('logical_block_size', 512)
# --- 2. TYPE DETECTION ---
protocol = data.get('device', {}).get('protocol', '').lower()
disk_type = "SSD"
if rotation == '1': disk_type = "HDD"
elif 'nvme' in protocol: disk_type = "NVMe"
# --- 3. HEALTH ---
passed = data.get('smart_status', {}).get('passed')
health = "OK" if passed else "FAIL"
if passed is None: health = "Unknown"
# --- 4. METRICS ---
hours = "N/A"
spare = "N/A"
temp = "N/A"
errors = 0
total_bytes_written = 0
# Temperature
temp_data = data.get('temperature', {}).get('current')
if temp_data: temp = f"{temp_data}C"
if disk_type == "NVMe":
# --- NVMe LOGIC ---
nvme_log = data.get('nvme_smart_health_information_log', {})
hours = nvme_log.get('power_on_hours', 'N/A')
spare_val = nvme_log.get('available_spare', None)
if spare_val is not None: spare = f"{spare_val}%"
errors = nvme_log.get('media_errors', 0)
duw = nvme_log.get('data_units_written', 0)
if duw: total_bytes_written = duw * 1000 * 512
else:
# --- SATA/HDD LOGIC ---
attributes = data.get('ata_smart_attributes', {}).get('table', [])
writes_32mib_candidates = []
lba_written_val = 0
for attr in attributes:
id_ = attr.get('id')
# 'value' is the Normalized value (0-100 usually)
norm_val = attr.get('value', 0)
# 'raw.value' is the Raw count
raw_val = attr.get('raw', {}).get('value', 0)
# Standard Metrics
if id_ == 9: hours = raw_val
if id_ == 194 and temp == "N/A": temp = f"{raw_val}C"
if id_ in [5, 197]: errors += raw_val
# --- SATA SSD SPARE / LIFE LOGIC ---
# We prioritize explicit percentage attributes.
# 202: Percent_Lifetime_Remain
# 233: Media_Wearout_Indicator (Intel/Others)
# 232: Available_Reservd_Space
# 231: SSD_Life_Left
# 169: Remaining_Lifetime_Perc
if disk_type == "SSD":
if id_ in [169, 202, 231, 232, 233]:
# For these IDs, the Normalized Value is the percentage remaining
if norm_val is not None:
spare = f"{norm_val}%"
# --- SATA WRITE CALCULATION ---
if id_ in [225, 241, 243]:
writes_32mib_candidates.append(raw_val)
if id_ == 246:
lba_written_val = raw_val
# Finalize Writes
if writes_32mib_candidates:
total_bytes_written = max(writes_32mib_candidates) * 32 * 1024 * 1024
elif lba_written_val > 0:
total_bytes_written = lba_written_val * sector_size
written_str = get_size(total_bytes_written) if total_bytes_written > 0 else "N/A"
return {
"Device": device_node,
"Type": disk_type,
"Size": get_size(size_bytes),
"Model": model,
"Serial": serial,
"Temp": temp,
"Hours": hours,
"Spare": spare,
"Err": errors,
"Written": written_str,
"Health": health
}
def main():
# Root check
if subprocess.run("id -u", shell=True, stdout=subprocess.PIPE).stdout.decode().strip() != '0':
print("Error: Must be run as root (sudo).")
sys.exit(1)
# Get Devices
lsblk_cmd = "lsblk -d -n -o NAME,ROTA,TYPE --json"
lsblk_output = run_command(lsblk_cmd)
if not lsblk_output: sys.exit(1)
try:
disks = json.loads(lsblk_output)['blockdevices']
except: sys.exit(1)
# Print Header
# Fmt: Dev(9) Type(6) Size(10) Temp(6) Health(8) Hours(9) Err(6) Spare(8) Written(10) Serial(20) Model
# header = f"{'DEVICE':<12} {'TYPE':<4} {'SIZE':<7} {'TEMP':<4} {'HEALTH':<6} {'HOURS':<5} {'ERR':<3} {'SPARE':<5} {'WRITTEN':<7} {'SERIAL':<20} {'MODEL'}"
header = f"{'DEVICE':<12} {'SIZE':<7} {'TEMP':<4} {'HEALTH':<6} {'HOURS':<5} {'ERR':<3} {'SPARE':<5} {'WRITTEN':<7} {'MODEL'}"
print(header)
print("-" * len(header))
# Process Disks
for disk in disks:
name = disk['name']
if disk['type'] != 'disk': continue
device_node = f"/dev/{name}"
smart_json = get_smart_data(device_node)
p = parse_smart_data(smart_json, device_node, disk['rota'])
if p:
#/dev/nvme0n1 419.19 GB 29C OK 58695 0 98% 321.59 TB INTEL SSDPE2MX450G7
#row = f"{p['Device']:<12} {p['Type']:<4} {p['Size']:<8} {p['Temp']:<3} {p['Health']:<5} {str(p['Hours']):<6} {str(p['Err']):<4} {str(p['Spare']):<3} {p['Written']:<8} {p['Serial']:<20} {p['Model']}"
row = f"{p['Device']:<12} {p['Size']:<8} {p['Temp']:<3} {p['Health']:<5} {str(p['Hours']):<6} {str(p['Err']):<4} {str(p['Spare']):<3} {p['Written']:<8} {p['Model']}"
print(row)
else:
print(f"{device_node:<9} [SMART Data Unavailable]")
if __name__ == "__main__":
main()