percoandClaude Sonnet 4.6
0895c15778
Nouveau card "Trafic réseau par appareil" : lit nf_conntrack en live, groupe par IP locale 192.168.1.x, affiche connexions ESTABLISHED, débit DL/UL en bytes/s (delta entre deux snapshots) et les services actifs. nf_conntrack_acct activé au démarrage pour les compteurs bytes. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
633 lines
22 KiB
Python
633 lines
22 KiB
Python
import subprocess, json, time, re, os
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from typing import Optional
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import psutil
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import cpuinfo
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from fastapi import FastAPI, Body
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from fastapi.staticfiles import StaticFiles
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app = FastAPI()
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HOST_ROOT = os.environ.get("HOST_ROOT", "")
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_net_last = {"t": 0.0, "bytes_sent": 0, "bytes_recv": 0}
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_hw_cache: dict = {}
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_hw_cache_ts = 0.0
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HW_TTL = 60.0
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SKIP_FS = {
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"tmpfs", "devtmpfs", "sysfs", "proc", "cgroup", "cgroup2",
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"pstore", "securityfs", "debugfs", "configfs", "fusectl",
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"hugetlbfs", "mqueue", "devpts", "overlay", "aufs", "squashfs",
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"nsfs", "rpc_pipefs", "nfsd", "bpf", "tracefs",
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}
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def _run(cmd: list[str], timeout: int = 10) -> str:
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try:
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r = subprocess.run(cmd, capture_output=True, timeout=timeout)
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# smartctl peut retourner des codes non-zéro (erreurs disque) mais avec JSON valide
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return r.stdout.decode(errors="ignore")
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except Exception:
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return ""
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# ──────────────────────────────────────────────────────────── SMART ──
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def _smartctl_all() -> dict:
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"""Scanne tous les disques physiques via lsblk puis smartctl."""
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result = {}
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try:
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raw = _run(["lsblk", "-J", "-d", "-o", "NAME,TYPE"])
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disks = [d["name"] for d in json.loads(raw).get("blockdevices", [])
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if d.get("type") == "disk"]
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except Exception:
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disks = []
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for name in disks:
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dev = f"/dev/{name}"
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# Essayer en direct, puis avec -d sat pour disques derrière contrôleur
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raw = _run(["smartctl", "-a", "-j", dev])
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if not raw:
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raw = _run(["smartctl", "-a", "-j", "-d", "sat", dev])
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if not raw:
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continue
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try:
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info = json.loads(raw)
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except Exception:
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continue
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# Capacité : NVMe utilise nvme_smart_health_information_log
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cap = info.get("user_capacity", {}).get("bytes") or \
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info.get("nvme_smart_health_information_log", {}).get("total_data_units_written", None)
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# Température NVMe
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temp = info.get("temperature", {}).get("current") or \
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info.get("nvme_smart_health_information_log", {}).get("temperature", None)
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if temp is not None:
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temp = temp - 273 if temp > 200 else temp # certains firmwares donnent Kelvin
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# Attributs critiques ATA (id→valeur brute)
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ata_attrs = {}
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for attr in info.get("ata_smart_attributes", {}).get("table", []):
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ata_attrs[attr["id"]] = attr.get("raw", {}).get("value", 0)
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result[dev] = {
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"device": name,
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"model": info.get("model_name", info.get("model_family", "")),
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"serial": info.get("serial_number", ""),
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"health": info.get("smart_status", {}).get("passed", None),
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"temp_c": temp,
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"capacity_bytes": info.get("user_capacity", {}).get("bytes", None),
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"rotation_rate": info.get("rotation_rate", None),
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"power_on_hours": info.get("power_on_time", {}).get("hours", None),
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# attributs critiques
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"reallocated_sectors": ata_attrs.get(5, None),
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"pending_sectors": ata_attrs.get(197, None),
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"uncorrectable": ata_attrs.get(198, None),
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"ata_errors": info.get("ata_smart_error_log", {}).get("summary", {}).get("count", None),
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}
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return result
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# ──────────────────────────────────────────────────────────── RAID ──
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def _parse_mdstat() -> list[dict]:
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"""Parse /proc/mdstat pour l'état des arrays RAID."""
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try:
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with open("/proc/mdstat") as f:
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content = f.read()
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except Exception:
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return []
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arrays = []
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# Chercher chaque ligne "mdXXX : ..." directement (évite le problème du bloc Personalities)
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all_lines = content.split("\n")
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i = 0
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while i < len(all_lines):
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m = re.match(r"(md\d+)\s*:\s*(\w+)\s+(\S+)\s+(.*)", all_lines[i])
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if not m:
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i += 1
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continue
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# Rassembler les lignes du bloc jusqu'à la prochaine ligne vide ou prochain md
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lines = [all_lines[i]]
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i += 1
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while i < len(all_lines) and all_lines[i].strip() and not re.match(r"md\d+\s*:", all_lines[i]):
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lines.append(all_lines[i])
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i += 1
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name = m.group(1)
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state = m.group(2)
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level = m.group(3)
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members_raw = m.group(4)
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members = []
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for mem in re.finditer(r"(\w+)\[(\d+)\](\(\w\))?", members_raw):
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flag = mem.group(3) or ""
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mstate = "faulty" if "(F)" in flag else ("spare" if "(S)" in flag else "active")
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members.append({"device": mem.group(1), "state": mstate})
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total_devs = active_devs = 0
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disk_status = ""
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size_bytes = 0
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sync_action = sync_pct = sync_speed = None
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for line in lines[1:]:
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line = line.strip()
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if "blocks" in line:
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bm = re.search(r"\[(\d+)/(\d+)\]", line)
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sm = re.search(r"\[([U_]+)\]", line)
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km = re.search(r"^(\d+)\s+blocks", line)
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if bm: total_devs, active_devs = int(bm.group(1)), int(bm.group(2))
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if sm: disk_status = sm.group(1)
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if km: size_bytes = int(km.group(1)) * 1024
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elif re.search(r"(resync|recovery|reshape|check)\s*=", line):
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am = re.search(r"(resync|recovery|reshape|check)", line)
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pm = re.search(r"=\s*([\d.]+)%", line)
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vm = re.search(r"speed=(\S+)", line)
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if am: sync_action = am.group(1)
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if pm: sync_pct = float(pm.group(1))
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if vm: sync_speed = vm.group(1)
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degraded = "_" in disk_status
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arrays.append({
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"name": name, "state": state, "level": level,
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"members": members, "total_devs": total_devs, "active_devs": active_devs,
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"disk_status": disk_status, "size_bytes": size_bytes, "degraded": degraded,
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"sync_action": sync_action, "sync_pct": sync_pct, "sync_speed": sync_speed,
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})
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return sorted(arrays, key=lambda x: x["name"])
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# ─────────────────────────────────────────────────── HARDWARE CACHE ──
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def _dmidecode_memory() -> list[dict]:
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out = _run(["dmidecode", "-t", "17"])
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if not out:
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return []
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sticks = []
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for block in out.split("\nMemory Device\n"):
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if "Size:" not in block:
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continue
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def get(k):
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m = re.search(rf"\t{k}:\s*(.+)", block)
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return m.group(1).strip() if m else ""
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size_str = get("Size")
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if size_str in ("", "No Module Installed", "Unknown"):
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continue
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sticks.append({
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"size": size_str,
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"type": get("Type"),
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"speed": get("Speed"),
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"manufacturer": get("Manufacturer"),
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"part_number": get("Part Number").strip(),
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"locator": get("Locator"),
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})
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return sticks
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def _dmidecode_board() -> dict:
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out = _run(["dmidecode", "-t", "2"])
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def get(k):
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m = re.search(rf"\t{k}:\s*(.+)", out)
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return m.group(1).strip() if m else ""
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return {"manufacturer": get("Manufacturer"), "product": get("Product Name")}
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def get_hardware() -> dict:
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global _hw_cache, _hw_cache_ts
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if time.time() - _hw_cache_ts < HW_TTL and _hw_cache:
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return _hw_cache
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cpu = cpuinfo.get_cpu_info()
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_hw_cache = {
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"cpu": {
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"brand": cpu.get("brand_raw", ""),
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"arch": cpu.get("arch", ""),
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"hz_advertised": cpu.get("hz_advertised_friendly", ""),
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"cores_physical": psutil.cpu_count(logical=False),
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"cores_logical": psutil.cpu_count(logical=True),
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},
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"board": _dmidecode_board(),
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"memory_sticks": _dmidecode_memory(),
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"smart": _smartctl_all(),
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}
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_hw_cache_ts = time.time()
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return _hw_cache
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# ──────────────────────────────────────────────────────────── DISKS ──
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def _flatten_lsblk(dev: dict, result: list | None = None) -> list:
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if result is None:
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result = []
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result.append(dev)
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for child in dev.get("children", []):
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_flatten_lsblk(child, result)
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return result
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def _read_host_disks() -> list[dict]:
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try:
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raw = _run(["lsblk", "-J", "-b", "-o",
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"NAME,SIZE,TYPE,MOUNTPOINT,MOUNTPOINTS,FSTYPE,LABEL"])
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data = json.loads(raw)
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except Exception:
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return []
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result = []
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seen_mp: set = set()
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for dev in data.get("blockdevices", []):
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for item in _flatten_lsblk(dev):
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if item.get("type") in ("loop", "rom", "sr"):
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continue
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fstype = item.get("fstype") or ""
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if fstype in SKIP_FS:
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continue
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mps = list(item.get("mountpoints") or [])
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mp = item.get("mountpoint")
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if mp and mp not in mps:
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mps.insert(0, mp)
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mps = [m for m in mps if m and m not in ("[SWAP]", "")]
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for mountpoint in mps:
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if HOST_ROOT:
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if not mountpoint.startswith(HOST_ROOT + "/") and mountpoint != HOST_ROOT:
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continue
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display_mp = mountpoint[len(HOST_ROOT):] or "/"
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real_path = mountpoint
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else:
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display_mp = mountpoint
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real_path = mountpoint
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if display_mp in seen_mp:
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continue
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try:
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st = os.statvfs(real_path)
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total = st.f_blocks * st.f_frsize
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if total == 0:
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continue
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free = st.f_bavail * st.f_frsize
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used = total - st.f_bfree * st.f_frsize
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pct = round(used / total * 100, 1) if total else 0
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seen_mp.add(display_mp)
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result.append({
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"device": "/dev/" + item["name"],
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"mountpoint": display_mp,
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"fstype": fstype,
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"label": item.get("label") or "",
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"total": total,
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"used": used,
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"free": free,
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"percent": pct,
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})
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except Exception:
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continue
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return result
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# ───────────────────────────────────────────────────────────── LIVE ──
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def get_live() -> dict:
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global _net_last
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cpu_percent = psutil.cpu_percent(interval=0.3)
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cpu_freq = psutil.cpu_freq()
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mem = psutil.virtual_memory()
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swap = psutil.swap_memory()
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disks = _read_host_disks()
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net_now = psutil.net_io_counters()
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now = time.time()
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dt = now - _net_last["t"] if _net_last["t"] else 1.0
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dl = (net_now.bytes_recv - _net_last["bytes_recv"]) / dt if _net_last["t"] else 0
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ul = (net_now.bytes_sent - _net_last["bytes_sent"]) / dt if _net_last["t"] else 0
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_net_last = {"t": now, "bytes_sent": net_now.bytes_sent, "bytes_recv": net_now.bytes_recv}
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# Interfaces : filtrer loopback et bridges Docker
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net_ifaces = {}
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stats = psutil.net_if_stats()
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for iface, addrs in psutil.net_if_addrs().items():
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if iface == "lo" or iface.startswith("br-") or iface == "docker0":
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continue
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for a in addrs:
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if a.family == 2:
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up = stats.get(iface, None)
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net_ifaces[iface] = {"ip": a.address, "up": bool(up and up.isup)}
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break
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uptime_s = int(time.time() - psutil.boot_time())
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temps = {}
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try:
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for name, entries in psutil.sensors_temperatures().items():
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if entries:
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temps[name] = [
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{"label": e.label or name, "current": e.current,
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"high": e.high, "critical": e.critical}
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for e in entries
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]
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except Exception:
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pass
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return {
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"ts": int(now),
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"uptime_s": uptime_s,
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"cpu": {
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"percent": cpu_percent,
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"percent_per_core": psutil.cpu_percent(interval=None, percpu=True),
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"freq_mhz": round(cpu_freq.current, 0) if cpu_freq else None,
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"freq_max_mhz": round(cpu_freq.max, 0) if cpu_freq else None,
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},
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"memory": {
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"total": mem.total, "available": mem.available, "used": mem.used,
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"percent": mem.percent,
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"buffers": getattr(mem, "buffers", 0),
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"cached": getattr(mem, "cached", 0),
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},
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"swap": {"total": swap.total, "used": swap.used, "percent": swap.percent},
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"disks": disks,
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"network": {
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"dl_bps": max(0.0, dl),
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"ul_bps": max(0.0, ul),
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"total_recv": net_now.bytes_recv,
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"total_sent": net_now.bytes_sent,
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"interfaces": net_ifaces,
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},
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"temperatures": temps,
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}
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# ──────────────────────────────────────────────────────────── ROUTES ──
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_os_cache: dict = {}
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def _get_os_info() -> dict:
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uname = os.uname()
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os_name = _run(["lsb_release", "-ds"]).strip()
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if not os_name:
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try:
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with open(HOST_ROOT + "/etc/os-release" if HOST_ROOT else "/etc/os-release") as f:
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for line in f:
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if line.startswith("PRETTY_NAME="):
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os_name = line.split("=", 1)[1].strip().strip('"')
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break
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except Exception:
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os_name = uname.sysname
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return {"hostname": uname.nodename, "os": os_name,
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"kernel": uname.release, "arch": uname.machine}
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@app.get("/api/os")
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def api_os():
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global _os_cache
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if not _os_cache:
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_os_cache = _get_os_info()
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return _os_cache
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@app.get("/api/hardware")
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def api_hardware():
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return get_hardware()
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@app.get("/api/live")
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def api_live():
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return get_live()
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@app.get("/api/raid")
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def api_raid():
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return _parse_mdstat()
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# ──────────────────────────────────────────────────────────── NETMAP ──
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NETMAP_DATA = "/app/netmap_devices.json"
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NETMAP_RANGE = "192.168.1.10-150"
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def _netmap_load() -> dict:
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try:
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with open(NETMAP_DATA) as f:
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return json.load(f)
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except Exception:
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return {}
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def _netmap_save(data: dict):
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with open(NETMAP_DATA, "w") as f:
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json.dump(data, f, indent=2)
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def _netmap_parse(output: str) -> list[dict]:
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hosts = []
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current: dict = {}
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in_script = False
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for line in output.splitlines():
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m_host = re.search(r"Nmap scan report for (.+)", line)
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if m_host:
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if current.get("ip"):
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hosts.append(current)
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raw = m_host.group(1)
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ip_m = re.search(r"\((\d+\.\d+\.\d+\.\d+)\)", raw)
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if ip_m:
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current = {"ip": ip_m.group(1), "hostname": raw.split("(")[0].strip(), "mac": "", "vendor": "", "netbios": ""}
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else:
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current = {"ip": raw.strip(), "hostname": "", "mac": "", "vendor": "", "netbios": ""}
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in_script = False
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continue
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m_mac = re.search(r"MAC Address: ([0-9A-F:]+)\s*(?:\((.+)\))?", line, re.I)
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if m_mac:
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current["mac"] = m_mac.group(1)
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current["vendor"] = m_mac.group(2) or ""
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continue
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# Résultat du script nbstat
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m_nb = re.search(r"NetBIOS name: ([^,]+)", line, re.I)
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if m_nb:
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nb = m_nb.group(1).strip()
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if nb and nb.lower() not in ("<unknown>", ""):
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current["netbios"] = nb
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if current.get("ip"):
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hosts.append(current)
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return hosts
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@app.get("/api/netmap/scan")
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def api_netmap_scan():
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try:
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r = subprocess.run(
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["nmap", "-sn", "-T4", "-R", "--dns-servers", "192.168.1.1",
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"--host-timeout", "3s", "--script", "nbstat", NETMAP_RANGE],
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capture_output=True, text=True, timeout=180
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)
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hosts = _netmap_parse(r.stdout)
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return {"hosts": hosts, "names": _netmap_load()}
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except Exception as e:
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return {"hosts": [], "names": {}, "error": str(e)}
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@app.get("/api/netmap/names")
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def api_netmap_names():
|
|
return _netmap_load()
|
|
|
|
|
|
@app.post("/api/netmap/name")
|
|
def api_netmap_name(payload: dict = Body(...)):
|
|
ip = payload.get("ip", "").strip()
|
|
name = payload.get("name", "").strip()
|
|
if not re.match(r"^\d+\.\d+\.\d+\.\d+$", ip):
|
|
return {"ok": False, "error": "IP invalide"}
|
|
data = _netmap_load()
|
|
if name:
|
|
data[ip] = name
|
|
elif ip in data:
|
|
del data[ip]
|
|
_netmap_save(data)
|
|
return {"ok": True}
|
|
|
|
|
|
# ─────────────────────────────────────────────────────── NETCONN ──
|
|
|
|
_CONNTRACK = "/proc/net/nf_conntrack"
|
|
_CONNTRACK_ACCT = "/proc/sys/net/netfilter/nf_conntrack_acct"
|
|
_conn_prev: dict = {} # key=conn_id → {"b_fwd": int, "b_rev": int, "ts": float}
|
|
|
|
# Activer le comptage de bytes à l'initialisation
|
|
try:
|
|
with open(_CONNTRACK_ACCT, "w") as _f:
|
|
_f.write("1")
|
|
except Exception:
|
|
pass
|
|
|
|
_LOCAL_NETS = re.compile(r"^(192\.168\.\d+\.\d+|10\.\d+\.\d+\.\d+|172\.(1[6-9]|2\d|3[01])\.\d+\.\d+)$")
|
|
_LAN = re.compile(r"^192\.168\.1\.\d+$")
|
|
|
|
_PORT_NAMES = {
|
|
80: "http", 443: "https", 22: "ssh", 21: "ftp", 53: "dns",
|
|
3306: "mysql", 5432: "pg", 6379: "redis", 1883: "mqtt",
|
|
32400: "plex", 8096: "jellyfin", 8123: "ha", 3500: "gitea",
|
|
8000: "homelabdash", 9300: "percohub",
|
|
}
|
|
|
|
|
|
def _parse_conntrack() -> list[dict]:
|
|
try:
|
|
with open(_CONNTRACK) as f:
|
|
lines = f.readlines()
|
|
except Exception:
|
|
return []
|
|
|
|
conns = []
|
|
for line in lines:
|
|
parts = line.split()
|
|
proto = parts[2] if len(parts) > 2 else ""
|
|
state = ""
|
|
for p in parts:
|
|
if p in ("ESTABLISHED", "TIME_WAIT", "CLOSE_WAIT", "SYN_SENT", "CLOSE"):
|
|
state = p
|
|
break
|
|
|
|
kv = {}
|
|
seen_src = seen_dst = False
|
|
for p in parts:
|
|
if "=" not in p:
|
|
continue
|
|
k, v = p.split("=", 1)
|
|
if k == "src":
|
|
kv["src2" if seen_src else "src"] = v
|
|
seen_src = True
|
|
elif k == "dst":
|
|
kv["dst2" if seen_dst else "dst"] = v
|
|
seen_dst = True
|
|
elif k in ("sport", "dport", "bytes", "packets"):
|
|
if k not in kv:
|
|
kv[k] = int(v)
|
|
else:
|
|
kv[k + "2"] = int(v)
|
|
|
|
src, dst = kv.get("src", ""), kv.get("dst", "")
|
|
sport, dport = kv.get("sport", 0), kv.get("dport", 0)
|
|
b_fwd = kv.get("bytes", 0)
|
|
b_rev = kv.get("bytes2", 0)
|
|
|
|
# Déterminer le sens : LAN→ext ou ext→LAN
|
|
src_lan = bool(_LAN.match(src))
|
|
dst_lan = bool(_LAN.match(dst))
|
|
src2_lan = bool(_LAN.match(kv.get("src2", "")))
|
|
|
|
if src_lan and not dst_lan:
|
|
local_ip, remote_ip, local_port, remote_port = src, dst, sport, dport
|
|
dl, ul = b_rev, b_fwd
|
|
elif dst_lan and not src_lan:
|
|
local_ip, remote_ip, local_port, remote_port = dst, src, dport, sport
|
|
dl, ul = b_fwd, b_rev
|
|
elif src_lan and dst_lan:
|
|
local_ip, remote_ip, local_port, remote_port = src, dst, sport, dport
|
|
dl, ul = b_rev, b_fwd
|
|
else:
|
|
continue
|
|
|
|
conns.append({
|
|
"local_ip": local_ip,
|
|
"remote_ip": remote_ip,
|
|
"local_port": local_port,
|
|
"remote_port": remote_port,
|
|
"proto": proto,
|
|
"state": state,
|
|
"dl_bytes": dl,
|
|
"ul_bytes": ul,
|
|
"service": _PORT_NAMES.get(remote_port, _PORT_NAMES.get(local_port, "")),
|
|
})
|
|
return conns
|
|
|
|
|
|
@app.get("/api/netconn")
|
|
def api_netconn():
|
|
global _conn_prev
|
|
now = time.time()
|
|
conns = _parse_conntrack()
|
|
|
|
# Regrouper par IP locale
|
|
by_ip: dict = {}
|
|
for c in conns:
|
|
ip = c["local_ip"]
|
|
if ip not in by_ip:
|
|
by_ip[ip] = {"ip": ip, "conns": 0, "established": 0,
|
|
"dl_bytes": 0, "ul_bytes": 0, "top": []}
|
|
entry = by_ip[ip]
|
|
entry["conns"] += 1
|
|
if c["state"] == "ESTABLISHED":
|
|
entry["established"] += 1
|
|
entry["dl_bytes"] += c["dl_bytes"]
|
|
entry["ul_bytes"] += c["ul_bytes"]
|
|
if c["state"] == "ESTABLISHED" and len(entry["top"]) < 5:
|
|
entry["top"].append({
|
|
"remote": c["remote_ip"],
|
|
"port": c["remote_port"],
|
|
"service": c["service"],
|
|
"proto": c["proto"],
|
|
})
|
|
|
|
# Calcul du débit (delta vs snapshot précédent)
|
|
dt = now - _conn_prev.get("_ts", now - 1)
|
|
dt = max(dt, 0.5)
|
|
result = []
|
|
for ip, d in sorted(by_ip.items(), key=lambda x: x[1]["dl_bytes"] + x[1]["ul_bytes"], reverse=True):
|
|
prev = _conn_prev.get(ip, {})
|
|
dl_prev = prev.get("dl_bytes", d["dl_bytes"])
|
|
ul_prev = prev.get("ul_bytes", d["ul_bytes"])
|
|
dl_bps = max(0, (d["dl_bytes"] - dl_prev) / dt)
|
|
ul_bps = max(0, (d["ul_bytes"] - ul_prev) / dt)
|
|
result.append({**d, "dl_bps": dl_bps, "ul_bps": ul_bps})
|
|
|
|
# Sauvegarder le snapshot
|
|
_conn_prev = {ip: {"dl_bytes": d["dl_bytes"], "ul_bytes": d["ul_bytes"]} for ip, d in by_ip.items()}
|
|
_conn_prev["_ts"] = now
|
|
|
|
return {"hosts": result, "ts": int(now)}
|
|
|
|
|
|
app.mount("/", StaticFiles(directory="/app/static", html=True), name="static")
|