Add production installer and observability tooling
This commit is contained in:
+498
-358
@@ -5,73 +5,75 @@ import threading
|
||||
import time
|
||||
from dataclasses import dataclass
|
||||
from datetime import datetime
|
||||
from ipaddress import ip_address
|
||||
from pathlib import Path
|
||||
from typing import Dict, List, Tuple
|
||||
|
||||
from cryptography.fernet import Fernet, InvalidToken
|
||||
from pyModbusTCP.client import ModbusClient
|
||||
from werkzeug.security import check_password_hash, generate_password_hash
|
||||
from zabbix_utils import ItemValue, Sender
|
||||
|
||||
|
||||
|
||||
from cryptography.fernet import Fernet, InvalidToken
|
||||
from pyModbusTCP.client import ModbusClient
|
||||
from werkzeug.security import check_password_hash, generate_password_hash
|
||||
from zabbix_utils import ItemValue, Sender
|
||||
|
||||
|
||||
DEFAULT_CONFIG_TEMPLATE = {
|
||||
"zabbix_server": "172.16.33.6",
|
||||
"hostname_zabbix": "NFS-320",
|
||||
"web_user": "admin",
|
||||
"nodes": [],
|
||||
}
|
||||
LEGACY_LICENSE_KEY = b"vS-C5Z_R1ST-Gf_K8_L9_Xo2-M1A3B5C7D9E1F2G3H4="
|
||||
MAX_DISCOVERY_ADDR = 600
|
||||
MODBUS_BLOCK_SIZE = 120
|
||||
DISCOVERY_IGNORED_VALUES = {0, 255, 65535}
|
||||
POLL_INTERVAL_SECONDS = 2
|
||||
RETRY_INTERVAL_SECONDS = 5
|
||||
|
||||
MAPA_STATUS_BASE = {
|
||||
5120: {"label": "NORMAL / OK", "color": "#28a745"},
|
||||
3088: {"label": "INCIDENTE", "color": "#dc3545"},
|
||||
3344: {"label": "INCIDENTE ACK", "color": "#007bff"},
|
||||
13312: {"label": "REMOVIDO", "color": "#fd7e14"},
|
||||
0: {"label": "VAZIO", "color": "#6c757d"},
|
||||
}
|
||||
|
||||
DEFAULT_MODBUS_PORT = 502
|
||||
LEGACY_LICENSE_KEY = b"vS-C5Z_R1ST-Gf_K8_L9_Xo2-M1A3B5C7D9E1F2G3H4="
|
||||
MAX_DISCOVERY_ADDR = 600
|
||||
MODBUS_BLOCK_SIZE = 120
|
||||
DISCOVERY_IGNORED_VALUES = {0, 255, 65535}
|
||||
POLL_INTERVAL_SECONDS = 2
|
||||
RETRY_INTERVAL_SECONDS = 5
|
||||
|
||||
MAPA_STATUS_BASE = {
|
||||
5120: {"label": "NORMAL / OK", "color": "#28a745"},
|
||||
3088: {"label": "INCIDENTE", "color": "#dc3545"},
|
||||
3344: {"label": "INCIDENTE ACK", "color": "#007bff"},
|
||||
13312: {"label": "REMOVIDO", "color": "#fd7e14"},
|
||||
0: {"label": "VAZIO", "color": "#6c757d"},
|
||||
}
|
||||
|
||||
LOGGER = logging.getLogger("v-fire-monitor")
|
||||
|
||||
|
||||
class User:
|
||||
def __init__(self, user_id: str):
|
||||
self.id = user_id
|
||||
|
||||
@property
|
||||
def is_authenticated(self) -> bool:
|
||||
return True
|
||||
|
||||
@property
|
||||
def is_active(self) -> bool:
|
||||
return True
|
||||
|
||||
@property
|
||||
def is_anonymous(self) -> bool:
|
||||
return False
|
||||
|
||||
def get_id(self) -> str:
|
||||
return self.id
|
||||
|
||||
|
||||
|
||||
|
||||
class User:
|
||||
def __init__(self, user_id: str):
|
||||
self.id = user_id
|
||||
|
||||
@property
|
||||
def is_authenticated(self) -> bool:
|
||||
return True
|
||||
|
||||
@property
|
||||
def is_active(self) -> bool:
|
||||
return True
|
||||
|
||||
@property
|
||||
def is_anonymous(self) -> bool:
|
||||
return False
|
||||
|
||||
def get_id(self) -> str:
|
||||
return self.id
|
||||
|
||||
|
||||
class JsonStore:
|
||||
def __init__(self, path: Path):
|
||||
self.path = path
|
||||
|
||||
def load(self, default):
|
||||
if not self.path.exists():
|
||||
return default
|
||||
try:
|
||||
with self.path.open("r", encoding="utf-8") as handle:
|
||||
return json.load(handle)
|
||||
except (json.JSONDecodeError, OSError) as exc:
|
||||
LOGGER.warning("Falha ao carregar %s: %s", self.path.name, exc)
|
||||
return default
|
||||
|
||||
def __init__(self, path: Path):
|
||||
self.path = path
|
||||
|
||||
def load(self, default):
|
||||
if not self.path.exists():
|
||||
return default
|
||||
try:
|
||||
with self.path.open("r", encoding="utf-8") as handle:
|
||||
return json.load(handle)
|
||||
except (json.JSONDecodeError, OSError) as exc:
|
||||
LOGGER.warning("Falha ao carregar %s: %s", self.path.name, exc)
|
||||
return default
|
||||
|
||||
def save(self, data) -> None:
|
||||
self.path.parent.mkdir(parents=True, exist_ok=True)
|
||||
temp_path = self.path.with_suffix(f"{self.path.suffix}.tmp")
|
||||
@@ -80,303 +82,435 @@ class JsonStore:
|
||||
temp_path.replace(self.path)
|
||||
|
||||
|
||||
def build_default_config(default_password: str) -> dict:
|
||||
config = dict(DEFAULT_CONFIG_TEMPLATE)
|
||||
config["web_password_hash"] = generate_password_hash(default_password)
|
||||
return config
|
||||
|
||||
|
||||
def write_private_text(path: Path, content: str) -> None:
|
||||
path.parent.mkdir(parents=True, exist_ok=True)
|
||||
path.write_text(content, encoding="utf-8")
|
||||
if os.name != "nt":
|
||||
path.chmod(0o600)
|
||||
|
||||
|
||||
def build_default_config(default_password: str) -> dict:
|
||||
config = dict(DEFAULT_CONFIG_TEMPLATE)
|
||||
config["web_password_hash"] = generate_password_hash(default_password)
|
||||
return config
|
||||
|
||||
|
||||
def ensure_secret_key(secret_path: Path) -> str:
|
||||
if secret_path.exists():
|
||||
return secret_path.read_text(encoding="utf-8").strip()
|
||||
secret = Fernet.generate_key().decode("ascii")
|
||||
secret_path.write_text(secret, encoding="utf-8")
|
||||
write_private_text(secret_path, secret)
|
||||
LOGGER.info("Chave de sessão criada em %s", secret_path.name)
|
||||
return secret
|
||||
|
||||
|
||||
|
||||
|
||||
def normalize_config(data: dict, default_password: str) -> dict:
|
||||
config = build_default_config(default_password)
|
||||
config.update(data or {})
|
||||
|
||||
if config.get("web_password") and not config.get("web_password_hash"):
|
||||
config["web_password_hash"] = generate_password_hash(config["web_password"])
|
||||
legacy_password = str((data or {}).get("web_password", "")).strip()
|
||||
if legacy_password:
|
||||
config["web_password_hash"] = generate_password_hash(legacy_password)
|
||||
|
||||
config.pop("web_password", None)
|
||||
|
||||
normalized_nodes = []
|
||||
for raw_node in config.get("nodes", []):
|
||||
try:
|
||||
normalized_nodes.append(validate_node_payload(raw_node))
|
||||
except ValueError as exc:
|
||||
LOGGER.warning("Node ignorado durante normalizacao: %s", exc)
|
||||
config["nodes"] = normalized_nodes
|
||||
return config
|
||||
|
||||
|
||||
def load_license_key(require_env: bool) -> bytes:
|
||||
env_key = os.getenv("VFM_LICENSE_MASTER_KEY")
|
||||
if env_key:
|
||||
return env_key.encode("utf-8")
|
||||
if require_env:
|
||||
raise RuntimeError(
|
||||
"VFM_LICENSE_MASTER_KEY e obrigatoria em producao. Defina a variavel de ambiente antes de iniciar o sistema."
|
||||
)
|
||||
LOGGER.warning(
|
||||
"VFM_LICENSE_MASTER_KEY nao definido. Usando chave legada embutida; mova a chave para variavel de ambiente."
|
||||
)
|
||||
return LEGACY_LICENSE_KEY
|
||||
|
||||
|
||||
def get_status_info(value: int) -> dict:
|
||||
low_byte = value & 0xFF
|
||||
return MAPA_STATUS_BASE.get(
|
||||
value,
|
||||
MAPA_STATUS_BASE.get(low_byte, {"label": f"ST {value}", "color": "#6c757d"}),
|
||||
)
|
||||
|
||||
|
||||
def get_hardware_id() -> str:
|
||||
try:
|
||||
if os.name == "nt":
|
||||
import subprocess
|
||||
|
||||
output = subprocess.check_output(
|
||||
[
|
||||
"powershell",
|
||||
"-NoProfile",
|
||||
"-Command",
|
||||
"(Get-CimInstance Win32_ComputerSystemProduct).UUID.Trim()",
|
||||
],
|
||||
text=True,
|
||||
)
|
||||
return output.strip()
|
||||
|
||||
machine_id = Path("/etc/machine-id")
|
||||
if machine_id.exists():
|
||||
return machine_id.read_text(encoding="utf-8").strip()[:32]
|
||||
except Exception as exc: # pragma: no cover
|
||||
LOGGER.warning("Nao foi possivel obter hardware id: %s", exc)
|
||||
return "ID-ERRO-VOLTEC-001"
|
||||
|
||||
|
||||
config["web_user"] = str(config.get("web_user", DEFAULT_CONFIG_TEMPLATE["web_user"])).strip() or DEFAULT_CONFIG_TEMPLATE[
|
||||
"web_user"
|
||||
]
|
||||
|
||||
normalized_nodes = []
|
||||
for raw_node in config.get("nodes", []):
|
||||
try:
|
||||
normalized_nodes.append(validate_node_payload(raw_node))
|
||||
except ValueError as exc:
|
||||
LOGGER.warning("Node ignorado durante normalizacao: %s", exc)
|
||||
config["nodes"] = normalized_nodes
|
||||
return config
|
||||
|
||||
|
||||
def load_license_key(require_env: bool) -> bytes:
|
||||
env_key = os.getenv("VFM_LICENSE_MASTER_KEY")
|
||||
if env_key:
|
||||
return env_key.encode("utf-8")
|
||||
if require_env:
|
||||
raise RuntimeError(
|
||||
"VFM_LICENSE_MASTER_KEY e obrigatoria em producao. Defina a variavel de ambiente antes de iniciar o sistema."
|
||||
)
|
||||
LOGGER.warning(
|
||||
"VFM_LICENSE_MASTER_KEY nao definido. Usando chave legada embutida; mova a chave para variavel de ambiente."
|
||||
)
|
||||
return LEGACY_LICENSE_KEY
|
||||
|
||||
|
||||
def get_status_info(value: int) -> dict:
|
||||
low_byte = value & 0xFF
|
||||
return MAPA_STATUS_BASE.get(
|
||||
value,
|
||||
MAPA_STATUS_BASE.get(low_byte, {"label": f"ST {value}", "color": "#6c757d"}),
|
||||
)
|
||||
|
||||
|
||||
def get_hardware_id() -> str:
|
||||
try:
|
||||
if os.name == "nt":
|
||||
import subprocess
|
||||
|
||||
output = subprocess.check_output(
|
||||
[
|
||||
"powershell",
|
||||
"-NoProfile",
|
||||
"-Command",
|
||||
"(Get-CimInstance Win32_ComputerSystemProduct).UUID.Trim()",
|
||||
],
|
||||
text=True,
|
||||
)
|
||||
return output.strip()
|
||||
|
||||
machine_id = Path("/etc/machine-id")
|
||||
if machine_id.exists():
|
||||
return machine_id.read_text(encoding="utf-8").strip()[:32]
|
||||
except Exception as exc: # pragma: no cover
|
||||
LOGGER.warning("Nao foi possivel obter hardware id: %s", exc)
|
||||
return "ID-ERRO-VOLTEC-001"
|
||||
|
||||
|
||||
def validate_node_payload(data: dict) -> dict:
|
||||
if not isinstance(data, dict):
|
||||
raise ValueError("Formato de node invalido.")
|
||||
|
||||
nome = str(data.get("nome", "")).strip()
|
||||
ip = str(data.get("ip", "")).strip()
|
||||
|
||||
if not nome:
|
||||
raise ValueError("Nome do node e obrigatorio.")
|
||||
if not isinstance(data, dict):
|
||||
raise ValueError("Formato de node invalido.")
|
||||
|
||||
nome = str(data.get("nome", "")).strip()
|
||||
ip = str(data.get("ip", "")).strip()
|
||||
|
||||
if not nome:
|
||||
raise ValueError("Nome do node e obrigatorio.")
|
||||
if not ip:
|
||||
raise ValueError("IP do node e obrigatorio.")
|
||||
|
||||
try:
|
||||
ip_address(ip)
|
||||
except ValueError:
|
||||
raise ValueError(f"IP invalido para node {nome}.") from None
|
||||
|
||||
try:
|
||||
unit = int(data.get("unit"))
|
||||
except (TypeError, ValueError):
|
||||
raise ValueError(f"Unit invalido para node {nome}.") from None
|
||||
|
||||
try:
|
||||
port = int(data.get("port", DEFAULT_MODBUS_PORT))
|
||||
except (TypeError, ValueError):
|
||||
raise ValueError(f"Porta invalida para node {nome}.") from None
|
||||
|
||||
if unit < 0 or unit > 255:
|
||||
raise ValueError(f"Unit fora do intervalo para node {nome}.")
|
||||
if port < 1 or port > 65535:
|
||||
raise ValueError(f"Porta fora do intervalo para node {nome}.")
|
||||
|
||||
return {"nome": nome, "ip": ip, "unit": unit}
|
||||
|
||||
|
||||
def contiguous_ranges(addresses: List[int]) -> List[Tuple[int, int]]:
|
||||
if not addresses:
|
||||
return []
|
||||
|
||||
sorted_addresses = sorted(set(addresses))
|
||||
ranges: List[Tuple[int, int]] = []
|
||||
start = sorted_addresses[0]
|
||||
previous = start
|
||||
|
||||
for address in sorted_addresses[1:]:
|
||||
if address == previous + 1 and (address - start + 1) <= MODBUS_BLOCK_SIZE:
|
||||
previous = address
|
||||
continue
|
||||
ranges.append((start, previous))
|
||||
start = previous = address
|
||||
ranges.append((start, previous))
|
||||
return ranges
|
||||
return {"nome": nome, "ip": ip, "unit": unit, "port": port}
|
||||
|
||||
|
||||
def validate_login_payload(username: str, password: str) -> tuple[str, str]:
|
||||
normalized_username = username.strip()
|
||||
if not normalized_username:
|
||||
raise ValueError("Usuario e obrigatorio.")
|
||||
if len(normalized_username) > 64:
|
||||
raise ValueError("Usuario excede o limite de 64 caracteres.")
|
||||
if len(password) < 8:
|
||||
raise ValueError("Senha deve ter ao menos 8 caracteres.")
|
||||
if len(password) > 128:
|
||||
raise ValueError("Senha excede o limite de 128 caracteres.")
|
||||
return normalized_username, password
|
||||
|
||||
|
||||
def contiguous_ranges(addresses: List[int]) -> List[Tuple[int, int]]:
|
||||
if not addresses:
|
||||
return []
|
||||
|
||||
sorted_addresses = sorted(set(addresses))
|
||||
ranges: List[Tuple[int, int]] = []
|
||||
start = sorted_addresses[0]
|
||||
previous = start
|
||||
|
||||
for address in sorted_addresses[1:]:
|
||||
if address == previous + 1 and (address - start + 1) <= MODBUS_BLOCK_SIZE:
|
||||
previous = address
|
||||
continue
|
||||
ranges.append((start, previous))
|
||||
start = previous = address
|
||||
ranges.append((start, previous))
|
||||
return ranges
|
||||
|
||||
|
||||
def discover_node(node: dict, current_map: dict) -> dict:
|
||||
client = ModbusClient(
|
||||
host=node["ip"],
|
||||
port=502,
|
||||
port=node.get("port", DEFAULT_MODBUS_PORT),
|
||||
unit_id=node["unit"],
|
||||
auto_open=True,
|
||||
timeout=1,
|
||||
)
|
||||
discovered = {}
|
||||
|
||||
try:
|
||||
for start in range(1, MAX_DISCOVERY_ADDR + 1, MODBUS_BLOCK_SIZE):
|
||||
count = min(MODBUS_BLOCK_SIZE, MAX_DISCOVERY_ADDR - start + 1)
|
||||
registers = client.read_holding_registers(start, count)
|
||||
if not registers:
|
||||
continue
|
||||
|
||||
for offset, value in enumerate(registers):
|
||||
if value in DISCOVERY_IGNORED_VALUES:
|
||||
continue
|
||||
address = start + offset
|
||||
key = f"{node['ip']}_{node['unit']}_{address}"
|
||||
existing = current_map.get(key, {})
|
||||
if existing.get("label"):
|
||||
label = existing["label"]
|
||||
else:
|
||||
device_type = "D" if address < 160 else ("M" if address < 350 else "P")
|
||||
label = f"{node['nome']}-{device_type}{address:03}"
|
||||
discovered[key] = {
|
||||
"label": label,
|
||||
"status": value,
|
||||
"node_nome": node["nome"],
|
||||
}
|
||||
finally:
|
||||
client.close()
|
||||
|
||||
return discovered
|
||||
|
||||
|
||||
@dataclass
|
||||
class LicenseStatus:
|
||||
valid: bool
|
||||
message: str
|
||||
hardware_id: str
|
||||
days_remaining: int
|
||||
|
||||
|
||||
)
|
||||
discovered = {}
|
||||
|
||||
try:
|
||||
for start in range(1, MAX_DISCOVERY_ADDR + 1, MODBUS_BLOCK_SIZE):
|
||||
count = min(MODBUS_BLOCK_SIZE, MAX_DISCOVERY_ADDR - start + 1)
|
||||
registers = client.read_holding_registers(start, count)
|
||||
if not registers:
|
||||
continue
|
||||
|
||||
for offset, value in enumerate(registers):
|
||||
if value in DISCOVERY_IGNORED_VALUES:
|
||||
continue
|
||||
address = start + offset
|
||||
key = f"{node['ip']}_{node['unit']}_{address}"
|
||||
existing = current_map.get(key, {})
|
||||
if existing.get("label"):
|
||||
label = existing["label"]
|
||||
else:
|
||||
device_type = "D" if address < 160 else ("M" if address < 350 else "P")
|
||||
label = f"{node['nome']}-{device_type}{address:03}"
|
||||
discovered[key] = {
|
||||
"label": label,
|
||||
"status": value,
|
||||
"node_nome": node["nome"],
|
||||
}
|
||||
finally:
|
||||
client.close()
|
||||
|
||||
return discovered
|
||||
|
||||
|
||||
@dataclass
|
||||
class LicenseStatus:
|
||||
valid: bool
|
||||
message: str
|
||||
hardware_id: str
|
||||
days_remaining: int
|
||||
|
||||
|
||||
class LicenseService:
|
||||
def __init__(self, license_path: Path, master_key: bytes):
|
||||
self.license_path = license_path
|
||||
self.fernet = Fernet(master_key)
|
||||
|
||||
def __init__(self, license_path: Path, master_key: bytes):
|
||||
self.license_path = license_path
|
||||
self.fernet = Fernet(master_key)
|
||||
|
||||
def verify(self) -> LicenseStatus:
|
||||
hardware_id = get_hardware_id()
|
||||
if not self.license_path.exists():
|
||||
return LicenseStatus(False, "Licenca ausente", hardware_id, 0)
|
||||
|
||||
try:
|
||||
serial = self.license_path.read_text(encoding="utf-8").strip()
|
||||
payload = json.loads(self.fernet.decrypt(serial.encode("utf-8")).decode("utf-8"))
|
||||
licensed_hwid = str(payload["h"]).strip()
|
||||
if licensed_hwid != hardware_id.strip():
|
||||
return LicenseStatus(False, "HWID incompativel", hardware_id, 0)
|
||||
|
||||
expires_at = datetime.strptime(payload["e"], "%Y-%m-%d")
|
||||
days_remaining = (expires_at.date() - datetime.now().date()).days
|
||||
if days_remaining < 0:
|
||||
return LicenseStatus(False, "Licenca expirada", hardware_id, 0)
|
||||
|
||||
return LicenseStatus(True, f"Licenciado para {payload['c']}", hardware_id, days_remaining)
|
||||
hardware_id = get_hardware_id()
|
||||
if not self.license_path.exists():
|
||||
return LicenseStatus(False, "Licenca ausente", hardware_id, 0)
|
||||
|
||||
try:
|
||||
serial = self.license_path.read_text(encoding="utf-8").strip()
|
||||
payload = json.loads(self.fernet.decrypt(serial.encode("utf-8")).decode("utf-8"))
|
||||
licensed_hwid = str(payload["h"]).strip()
|
||||
if licensed_hwid != hardware_id.strip():
|
||||
return LicenseStatus(False, "HWID incompativel", hardware_id, 0)
|
||||
|
||||
expires_at = datetime.strptime(payload["e"], "%Y-%m-%d")
|
||||
days_remaining = (expires_at.date() - datetime.now().date()).days
|
||||
if days_remaining < 0:
|
||||
return LicenseStatus(False, "Licenca expirada", hardware_id, 0)
|
||||
|
||||
return LicenseStatus(True, f"Licenciado para {payload['c']}", hardware_id, days_remaining)
|
||||
except (InvalidToken, KeyError, ValueError, OSError, json.JSONDecodeError) as exc:
|
||||
LOGGER.warning("Falha ao verificar licenca: %s", exc)
|
||||
return LicenseStatus(False, "Serial invalido", hardware_id, 0)
|
||||
|
||||
def save(self, serial: str) -> None:
|
||||
def install(self, serial: str) -> LicenseStatus:
|
||||
cleaned = serial.strip()
|
||||
if not cleaned:
|
||||
raise ValueError("Serial vazio.")
|
||||
self.license_path.write_text(cleaned, encoding="utf-8")
|
||||
|
||||
try:
|
||||
payload = json.loads(self.fernet.decrypt(cleaned.encode("utf-8")).decode("utf-8"))
|
||||
licensed_hwid = str(payload["h"]).strip()
|
||||
hardware_id = get_hardware_id().strip()
|
||||
if licensed_hwid != hardware_id:
|
||||
raise ValueError("HWID incompativel com este equipamento.")
|
||||
|
||||
expires_at = datetime.strptime(str(payload["e"]).strip(), "%Y-%m-%d")
|
||||
days_remaining = (expires_at.date() - datetime.now().date()).days
|
||||
if days_remaining < 0:
|
||||
raise ValueError("Licenca expirada.")
|
||||
except InvalidToken:
|
||||
raise ValueError("Serial invalido.") from None
|
||||
except (KeyError, json.JSONDecodeError, OSError, ValueError):
|
||||
raise
|
||||
|
||||
write_private_text(self.license_path, cleaned)
|
||||
return LicenseStatus(True, f"Licenciado para {payload['c']}", hardware_id, days_remaining)
|
||||
|
||||
|
||||
@dataclass
|
||||
class MonitorStatus:
|
||||
running: bool
|
||||
iteration: int
|
||||
last_cycle_started_at: str | None
|
||||
last_cycle_completed_at: str | None
|
||||
last_error: str | None
|
||||
last_license_message: str | None
|
||||
|
||||
|
||||
class RuntimeState:
|
||||
def __init__(self, base_dir: Path, default_password: str):
|
||||
self.lock = threading.RLock()
|
||||
self.config_store = JsonStore(base_dir / "config_nodes.json")
|
||||
self.map_store = JsonStore(base_dir / "mapa_dispositivos.json")
|
||||
self.config = normalize_config(self.config_store.load(build_default_config(default_password)), default_password)
|
||||
self.mapa_dispositivos = self.map_store.load({})
|
||||
def __init__(self, base_dir: Path, default_password: str):
|
||||
self.lock = threading.RLock()
|
||||
self.config_store = JsonStore(base_dir / "config_nodes.json")
|
||||
self.map_store = JsonStore(base_dir / "mapa_dispositivos.json")
|
||||
self.config = normalize_config(self.config_store.load(build_default_config(default_password)), default_password)
|
||||
self.mapa_dispositivos = self.map_store.load({})
|
||||
self.dados_tempo_real: Dict[str, dict] = {}
|
||||
self.status_nodes_web: Dict[str, str] = {}
|
||||
self.restart_event = threading.Event()
|
||||
self.stop_event = threading.Event()
|
||||
self.monitor_status = MonitorStatus(
|
||||
running=False,
|
||||
iteration=0,
|
||||
last_cycle_started_at=None,
|
||||
last_cycle_completed_at=None,
|
||||
last_error=None,
|
||||
last_license_message=None,
|
||||
)
|
||||
self.save_config()
|
||||
|
||||
|
||||
def snapshot(self) -> Tuple[dict, dict, dict, dict]:
|
||||
with self.lock:
|
||||
return (
|
||||
dict(self.config),
|
||||
dict(self.mapa_dispositivos),
|
||||
dict(self.dados_tempo_real),
|
||||
dict(self.status_nodes_web),
|
||||
with self.lock:
|
||||
return (
|
||||
dict(self.config),
|
||||
dict(self.mapa_dispositivos),
|
||||
dict(self.dados_tempo_real),
|
||||
dict(self.status_nodes_web),
|
||||
)
|
||||
|
||||
def save_config(self) -> None:
|
||||
def get_monitor_status(self) -> MonitorStatus:
|
||||
with self.lock:
|
||||
self.config_store.save(self.config)
|
||||
|
||||
return MonitorStatus(**self.monitor_status.__dict__)
|
||||
|
||||
def save_config(self) -> None:
|
||||
with self.lock:
|
||||
self.config_store.save(self.config)
|
||||
|
||||
def trigger_restart(self) -> None:
|
||||
self.restart_event.set()
|
||||
|
||||
def consume_restart(self) -> bool:
|
||||
if self.restart_event.is_set():
|
||||
self.restart_event.clear()
|
||||
return True
|
||||
return False
|
||||
|
||||
def stop(self) -> None:
|
||||
self.stop_event.set()
|
||||
self.restart_event.set()
|
||||
|
||||
def consume_restart(self) -> bool:
|
||||
if self.restart_event.is_set():
|
||||
self.restart_event.clear()
|
||||
return True
|
||||
return False
|
||||
|
||||
def authenticate(self, username: str, password: str) -> bool:
|
||||
with self.lock:
|
||||
if username != self.config["web_user"]:
|
||||
return False
|
||||
return check_password_hash(self.config["web_password_hash"], password)
|
||||
|
||||
def update_config(self, zabbix_server: str, hostname_zabbix: str, nodes: List[dict]) -> None:
|
||||
def update_credentials(self, username: str, password: str) -> None:
|
||||
normalized_username, normalized_password = validate_login_payload(username, password)
|
||||
with self.lock:
|
||||
self.config["zabbix_server"] = zabbix_server.strip()
|
||||
self.config["hostname_zabbix"] = hostname_zabbix.strip()
|
||||
self.config["nodes"] = nodes
|
||||
|
||||
active_prefixes = [f"{node['ip']}_{node['unit']}_" for node in nodes]
|
||||
self.mapa_dispositivos = {
|
||||
key: value
|
||||
for key, value in self.mapa_dispositivos.items()
|
||||
if any(key.startswith(prefix) for prefix in active_prefixes)
|
||||
}
|
||||
|
||||
self.config["web_user"] = normalized_username
|
||||
self.config["web_password_hash"] = generate_password_hash(normalized_password)
|
||||
self.config_store.save(self.config)
|
||||
self.map_store.save(self.mapa_dispositivos)
|
||||
self.restart_event.set()
|
||||
|
||||
def rename_device(self, address_key: str, label: str) -> bool:
|
||||
with self.lock:
|
||||
if address_key not in self.mapa_dispositivos:
|
||||
return False
|
||||
self.mapa_dispositivos[address_key]["label"] = label.strip()
|
||||
self.map_store.save(self.mapa_dispositivos)
|
||||
self.restart_event.set()
|
||||
return True
|
||||
|
||||
|
||||
def update_config(self, zabbix_server: str, hostname_zabbix: str, nodes: List[dict]) -> None:
|
||||
with self.lock:
|
||||
self.config["zabbix_server"] = zabbix_server.strip()
|
||||
self.config["hostname_zabbix"] = hostname_zabbix.strip()
|
||||
self.config["nodes"] = nodes
|
||||
|
||||
active_prefixes = [f"{node['ip']}_{node['unit']}_" for node in nodes]
|
||||
self.mapa_dispositivos = {
|
||||
key: value
|
||||
for key, value in self.mapa_dispositivos.items()
|
||||
if any(key.startswith(prefix) for prefix in active_prefixes)
|
||||
}
|
||||
|
||||
self.config_store.save(self.config)
|
||||
self.map_store.save(self.mapa_dispositivos)
|
||||
self.restart_event.set()
|
||||
|
||||
def rename_device(self, address_key: str, label: str) -> bool:
|
||||
with self.lock:
|
||||
if address_key not in self.mapa_dispositivos:
|
||||
return False
|
||||
self.mapa_dispositivos[address_key]["label"] = label.strip()
|
||||
self.map_store.save(self.mapa_dispositivos)
|
||||
self.restart_event.set()
|
||||
return True
|
||||
|
||||
def replace_node_devices(self, node: dict, discovered_map: dict) -> None:
|
||||
prefix = f"{node['ip']}_{node['unit']}_"
|
||||
with self.lock:
|
||||
self.mapa_dispositivos = {
|
||||
key: value for key, value in self.mapa_dispositivos.items() if not key.startswith(prefix)
|
||||
}
|
||||
self.mapa_dispositivos.update(discovered_map)
|
||||
prefix = f"{node['ip']}_{node['unit']}_"
|
||||
with self.lock:
|
||||
self.mapa_dispositivos = {
|
||||
key: value for key, value in self.mapa_dispositivos.items() if not key.startswith(prefix)
|
||||
}
|
||||
self.mapa_dispositivos.update(discovered_map)
|
||||
self.map_store.save(self.mapa_dispositivos)
|
||||
self.restart_event.set()
|
||||
|
||||
def update_monitor_status(
|
||||
self,
|
||||
*,
|
||||
running: bool | None = None,
|
||||
iteration: int | None = None,
|
||||
last_cycle_started_at: str | None = None,
|
||||
last_cycle_completed_at: str | None = None,
|
||||
last_error: str | None = None,
|
||||
last_license_message: str | None = None,
|
||||
) -> None:
|
||||
with self.lock:
|
||||
if running is not None:
|
||||
self.monitor_status.running = running
|
||||
if iteration is not None:
|
||||
self.monitor_status.iteration = iteration
|
||||
if last_cycle_started_at is not None:
|
||||
self.monitor_status.last_cycle_started_at = last_cycle_started_at
|
||||
if last_cycle_completed_at is not None:
|
||||
self.monitor_status.last_cycle_completed_at = last_cycle_completed_at
|
||||
if last_error is not None:
|
||||
self.monitor_status.last_error = last_error
|
||||
if last_license_message is not None:
|
||||
self.monitor_status.last_license_message = last_license_message
|
||||
|
||||
|
||||
class MonitorEngine:
|
||||
def __init__(self, runtime_state: RuntimeState, license_service: LicenseService):
|
||||
self.runtime_state = runtime_state
|
||||
self.license_service = license_service
|
||||
self.thread: threading.Thread | None = None
|
||||
|
||||
def start(self) -> None:
|
||||
threading.Thread(target=self.run, daemon=True, name="monitor-engine").start()
|
||||
if self.thread and self.thread.is_alive():
|
||||
return
|
||||
self.thread = threading.Thread(target=self.run, daemon=True, name="monitor-engine")
|
||||
self.thread.start()
|
||||
|
||||
def stop(self, timeout: float = 5.0) -> None:
|
||||
self.runtime_state.stop()
|
||||
if self.thread and self.thread.is_alive():
|
||||
self.thread.join(timeout=timeout)
|
||||
|
||||
def run(self) -> None:
|
||||
self.runtime_state.update_monitor_status(running=True, last_error="")
|
||||
iteration = 0
|
||||
while not self.runtime_state.stop_event.is_set():
|
||||
iteration += 1
|
||||
self.runtime_state.update_monitor_status(
|
||||
iteration=iteration,
|
||||
last_cycle_started_at=datetime.now().isoformat(timespec="seconds"),
|
||||
last_error="",
|
||||
)
|
||||
license_status = self.license_service.verify()
|
||||
self.runtime_state.update_monitor_status(last_license_message=license_status.message)
|
||||
if not license_status.valid:
|
||||
with self.runtime_state.lock:
|
||||
self.runtime_state.status_nodes_web = {"SISTEMA": "BLOQUEADO"}
|
||||
self.runtime_state.dados_tempo_real = {}
|
||||
time.sleep(RETRY_INTERVAL_SECONDS)
|
||||
self.runtime_state.update_monitor_status(
|
||||
last_cycle_completed_at=datetime.now().isoformat(timespec="seconds"),
|
||||
)
|
||||
self.runtime_state.stop_event.wait(RETRY_INTERVAL_SECONDS)
|
||||
continue
|
||||
|
||||
self.runtime_state.consume_restart()
|
||||
@@ -390,105 +524,111 @@ class MonitorEngine:
|
||||
if self.runtime_state.consume_restart():
|
||||
break
|
||||
self._poll_once(sender, hostname)
|
||||
time.sleep(POLL_INTERVAL_SECONDS)
|
||||
|
||||
def _build_sender(self, server: str):
|
||||
if not server:
|
||||
return None
|
||||
try:
|
||||
return Sender(server=server)
|
||||
except Exception as exc:
|
||||
LOGGER.warning("Nao foi possivel iniciar sender do Zabbix: %s", exc)
|
||||
return None
|
||||
|
||||
def _send_discovery(self, sender, hostname: str, nodes: List[dict], device_map: dict) -> None:
|
||||
if not sender or not hostname or not device_map:
|
||||
return
|
||||
|
||||
lld = {"data": []}
|
||||
for info in device_map.values():
|
||||
lld["data"].append({"{#PONTO_LABEL}": info["label"]})
|
||||
for node in nodes:
|
||||
lld["data"].append({"{#NODE_NOME}": node["nome"]})
|
||||
|
||||
try:
|
||||
sender.send([ItemValue(hostname, "notifier.discovery", json.dumps(lld, ensure_ascii=False))])
|
||||
except Exception as exc:
|
||||
LOGGER.warning("Falha ao enviar discovery ao Zabbix: %s", exc)
|
||||
|
||||
self.runtime_state.update_monitor_status(
|
||||
last_cycle_completed_at=datetime.now().isoformat(timespec="seconds"),
|
||||
)
|
||||
self.runtime_state.stop_event.wait(POLL_INTERVAL_SECONDS)
|
||||
self.runtime_state.update_monitor_status(running=False)
|
||||
|
||||
def _build_sender(self, server: str):
|
||||
if not server:
|
||||
return None
|
||||
try:
|
||||
return Sender(server=server)
|
||||
except Exception as exc:
|
||||
LOGGER.warning("Nao foi possivel iniciar sender do Zabbix: %s", exc)
|
||||
return None
|
||||
|
||||
def _send_discovery(self, sender, hostname: str, nodes: List[dict], device_map: dict) -> None:
|
||||
if not sender or not hostname or not device_map:
|
||||
return
|
||||
|
||||
lld = {"data": []}
|
||||
for info in device_map.values():
|
||||
lld["data"].append({"{#PONTO_LABEL}": info["label"]})
|
||||
for node in nodes:
|
||||
lld["data"].append({"{#NODE_NOME}": node["nome"]})
|
||||
|
||||
try:
|
||||
sender.send([ItemValue(hostname, "notifier.discovery", json.dumps(lld, ensure_ascii=False))])
|
||||
except Exception as exc:
|
||||
LOGGER.warning("Falha ao enviar discovery ao Zabbix: %s", exc)
|
||||
|
||||
def _poll_once(self, sender, hostname: str) -> None:
|
||||
config, device_map, _, _ = self.runtime_state.snapshot()
|
||||
nodes = config.get("nodes", [])
|
||||
metrics: List[ItemValue] = []
|
||||
latest_data: Dict[str, dict] = {}
|
||||
node_statuses: Dict[str, str] = {}
|
||||
|
||||
for node in nodes:
|
||||
node_metrics, node_data, node_status = self._poll_node(node, device_map, hostname)
|
||||
metrics.extend(node_metrics)
|
||||
latest_data.update(node_data)
|
||||
node_statuses[node["nome"]] = node_status
|
||||
|
||||
with self.runtime_state.lock:
|
||||
self.runtime_state.dados_tempo_real.update(latest_data)
|
||||
self.runtime_state.status_nodes_web = node_statuses
|
||||
|
||||
config, device_map, _, _ = self.runtime_state.snapshot()
|
||||
nodes = config.get("nodes", [])
|
||||
metrics: List[ItemValue] = []
|
||||
latest_data: Dict[str, dict] = {}
|
||||
node_statuses: Dict[str, str] = {}
|
||||
|
||||
for node in nodes:
|
||||
node_metrics, node_data, node_status = self._poll_node(node, device_map, hostname)
|
||||
metrics.extend(node_metrics)
|
||||
latest_data.update(node_data)
|
||||
node_statuses[node["nome"]] = node_status
|
||||
|
||||
with self.runtime_state.lock:
|
||||
self.runtime_state.dados_tempo_real.update(latest_data)
|
||||
self.runtime_state.status_nodes_web = node_statuses
|
||||
|
||||
if sender and hostname and metrics:
|
||||
try:
|
||||
sender.send(metrics)
|
||||
except Exception as exc:
|
||||
LOGGER.warning("Falha ao enviar metricas ao Zabbix: %s", exc)
|
||||
|
||||
def _poll_node(self, node: dict, device_map: dict, hostname: str):
|
||||
self.runtime_state.update_monitor_status(last_error=str(exc))
|
||||
|
||||
def _poll_node(self, node: dict, device_map: dict, hostname: str):
|
||||
client = ModbusClient(
|
||||
host=node["ip"],
|
||||
port=502,
|
||||
port=node.get("port", DEFAULT_MODBUS_PORT),
|
||||
unit_id=node["unit"],
|
||||
auto_open=True,
|
||||
timeout=1,
|
||||
)
|
||||
node_metrics: List[ItemValue] = []
|
||||
node_data: Dict[str, dict] = {}
|
||||
node_status = "Offline"
|
||||
|
||||
try:
|
||||
alive = client.read_holding_registers(1, 1)
|
||||
status_conn = 1 if alive is not None else 0
|
||||
node_status = "Online" if status_conn else "Offline"
|
||||
|
||||
if hostname:
|
||||
node_metrics.append(ItemValue(hostname, f"node.status[{node['nome']}]", status_conn))
|
||||
|
||||
if not status_conn:
|
||||
return node_metrics, node_data, node_status
|
||||
|
||||
node_keys = [
|
||||
key for key in device_map.keys() if key.startswith(f"{node['ip']}_{node['unit']}_")
|
||||
]
|
||||
node_addresses = [int(key.rsplit("_", 1)[-1]) for key in node_keys]
|
||||
|
||||
for start, end in contiguous_ranges(node_addresses):
|
||||
registers = client.read_holding_registers(start, end - start + 1)
|
||||
if not registers:
|
||||
continue
|
||||
for offset, value in enumerate(registers):
|
||||
address = start + offset
|
||||
key = f"{node['ip']}_{node['unit']}_{address}"
|
||||
if key not in device_map:
|
||||
continue
|
||||
label = device_map[key]["label"]
|
||||
node_data[key] = {
|
||||
"label": label,
|
||||
"status": value,
|
||||
"node": node["nome"],
|
||||
"last": time.strftime("%H:%M:%S"),
|
||||
}
|
||||
if hostname:
|
||||
node_metrics.append(ItemValue(hostname, f"notifier.status[{label}]", value & 0xFF))
|
||||
node_metrics.append(ItemValue(hostname, f"notifier.comm[{label}]", (value >> 8) & 0xFF))
|
||||
)
|
||||
node_metrics: List[ItemValue] = []
|
||||
node_data: Dict[str, dict] = {}
|
||||
node_status = "Offline"
|
||||
|
||||
try:
|
||||
alive = client.read_holding_registers(1, 1)
|
||||
status_conn = 1 if alive is not None else 0
|
||||
node_status = "Online" if status_conn else "Offline"
|
||||
|
||||
if hostname:
|
||||
node_metrics.append(ItemValue(hostname, f"node.status[{node['nome']}]", status_conn))
|
||||
|
||||
if not status_conn:
|
||||
return node_metrics, node_data, node_status
|
||||
|
||||
node_keys = [
|
||||
key for key in device_map.keys() if key.startswith(f"{node['ip']}_{node['unit']}_")
|
||||
]
|
||||
node_addresses = [int(key.rsplit("_", 1)[-1]) for key in node_keys]
|
||||
|
||||
for start, end in contiguous_ranges(node_addresses):
|
||||
registers = client.read_holding_registers(start, end - start + 1)
|
||||
if not registers:
|
||||
continue
|
||||
for offset, value in enumerate(registers):
|
||||
address = start + offset
|
||||
key = f"{node['ip']}_{node['unit']}_{address}"
|
||||
if key not in device_map:
|
||||
continue
|
||||
label = device_map[key]["label"]
|
||||
node_data[key] = {
|
||||
"label": label,
|
||||
"status": value,
|
||||
"node": node["nome"],
|
||||
"last": time.strftime("%H:%M:%S"),
|
||||
}
|
||||
if hostname:
|
||||
node_metrics.append(ItemValue(hostname, f"notifier.status[{label}]", value & 0xFF))
|
||||
node_metrics.append(ItemValue(hostname, f"notifier.comm[{label}]", (value >> 8) & 0xFF))
|
||||
except Exception as exc:
|
||||
LOGGER.warning("Falha ao consultar node %s (%s): %s", node["nome"], node["ip"], exc)
|
||||
self.runtime_state.update_monitor_status(last_error=f"{node['nome']}: {exc}")
|
||||
finally:
|
||||
client.close()
|
||||
|
||||
return node_metrics, node_data, node_status
|
||||
|
||||
return node_metrics, node_data, node_status
|
||||
|
||||
Reference in New Issue
Block a user