Files
tg-admin-bot/services/disk_report.py

79 lines
2.4 KiB
Python

import os
import re
from typing import Any
from services.runner import run_cmd
def _top_dirs_cmd(path: str, limit: int) -> list[str]:
_ = limit
return ["du", "-x", "-h", "-d", "1", path]
_SIZE_RE = re.compile(r"^\s*([0-9]+(?:\.[0-9]+)?)([KMGTP]?)(i?B?)?$", re.IGNORECASE)
def _size_to_bytes(value: str) -> float:
m = _SIZE_RE.match(value.strip())
if not m:
return -1.0
num = float(m.group(1))
unit = (m.group(2) or "").upper()
mul = {
"": 1,
"K": 1024,
"M": 1024**2,
"G": 1024**3,
"T": 1024**4,
"P": 1024**5,
}.get(unit, 1)
return num * mul
def _format_top_dirs(raw: str, limit: int) -> str:
rows: list[tuple[float, str]] = []
for line in raw.splitlines():
line = line.strip()
if not line:
continue
parts = line.split(maxsplit=1)
if len(parts) != 2:
continue
size, name = parts
rows.append((_size_to_bytes(size), f"{size}\t{name}"))
rows.sort(key=lambda x: x[0])
return "\n".join(line for _sz, line in rows[-max(1, limit):])
async def build_disk_report(cfg: dict[str, Any], mount: str, usage: int) -> str:
limit = int(cfg.get("disk_report", {}).get("top_dirs", 8))
lines = ["🧱 Disk report", f"💽 {mount}: {usage}%"]
rc, out = await run_cmd(_top_dirs_cmd(mount, limit), timeout=30)
if rc == 0 and out.strip():
top_out = _format_top_dirs(out, limit)
lines.append("")
lines.append("Top directories:")
lines.append(top_out)
docker_dir = cfg.get("disk_report", {}).get("docker_dir", "/var/lib/docker")
if docker_dir and os.path.exists(docker_dir):
rc2, out2 = await run_cmd(_top_dirs_cmd(docker_dir, limit), timeout=30)
if rc2 == 0 and out2.strip():
top_out2 = _format_top_dirs(out2, limit)
lines.append("")
lines.append(f"Docker dir: {docker_dir}")
lines.append(top_out2)
logs_dir = cfg.get("disk_report", {}).get("logs_dir", "/var/log")
if logs_dir and os.path.exists(logs_dir):
rc3, out3 = await run_cmd(_top_dirs_cmd(logs_dir, limit), timeout=30)
if rc3 == 0 and out3.strip():
top_out3 = _format_top_dirs(out3, limit)
lines.append("")
lines.append(f"Logs dir: {logs_dir}")
lines.append(top_out3)
return "\n".join(lines)