lego-monitoring/misc/sensors.py
2024-09-01 14:26:15 +03:00

147 lines
5 KiB
Python

import subprocess
from dataclasses import dataclass
from psutil import cpu_percent, sensors_temperatures, virtual_memory
from alerting import alerts
from .enums import UPSStatus
@dataclass
class TemperatureSensor:
sensor_type: str
sensor_label: str
current_temp: float
highest_temp: float | None = None
critical_temp: float | None = None
@dataclass
class CpuSensor:
current_load: float
highest_load: float = 90
critical_load: float = 95
@dataclass
class RamSensor:
current_avail: int
current_avail_percentage: float
warning_avail: int = 4 * 1024**3
critical_avail: int = 2 * 1024**3
@dataclass
class UPSSensor:
ups_status: list[UPSStatus] = None
battery_charge_percentage: int = None
battery_warning_percentage: int = 20
battery_critical_percentage: int = 10
battery_runtime: int = 1000
class Sensors:
@staticmethod
def get_temperatures() -> dict[str, list[TemperatureSensor]]:
psutil_temp_sensors = sensors_temperatures()
temp_sensors = {}
for s_type, sensors in psutil_temp_sensors.items():
if s_type not in temp_sensors.keys():
temp_sensors[s_type] = []
match (s_type):
case "nvme":
for sensor in sensors:
temp_sensors[s_type].append(
TemperatureSensor(
sensor_type=s_type,
sensor_label=sensor.label,
current_temp=sensor.current,
highest_temp=sensor.high,
critical_temp=sensor.critical,
)
)
case "amdgpu":
temp_sensors[s_type].append(
TemperatureSensor(
sensor_type=s_type,
sensor_label="Integrated GPU",
current_temp=sensors[0].current,
)
)
case "k10temp":
temp_sensors[s_type].append(
TemperatureSensor(
sensor_type=s_type,
sensor_label="AMD CPU",
current_temp=sensors[0].current,
critical_temp=95.0, # hardcoded because we have R9 7900X
)
)
case "nct6687":
lables = {
"AMD TSI Addr 98h": "CPU",
"Diode 0 (curr)": "System",
"Thermistor 15": "VRM MOSFET",
"Thermistor 1": "Platform Controller Hub (Peripherals)",
"Thermistor 16": "CPU Socket",
}
for sensor in sensors[:-2]:
real_label = lables[sensor.label]
temp_sensors[s_type].append(
TemperatureSensor(
sensor_type=s_type,
sensor_label=real_label,
current_temp=sensor.current,
highest_temp=sensor.high or None,
critical_temp=sensor.critical or None,
)
)
return temp_sensors
@staticmethod
def get_cpu() -> CpuSensor:
return CpuSensor(current_load=cpu_percent())
@staticmethod
def get_ram() -> RamSensor:
ram = virtual_memory()
return RamSensor(current_avail=ram.available, current_avail_percentage=ram.percent)
@staticmethod
async def get_ups() -> None | UPSSensor:
try:
raw_data = subprocess.run(["upsc", "cp1300"], stdout=subprocess.PIPE, encoding="utf-8")
except FileNotFoundError:
await alerts.send_alert(
alerts.Alert(
alert_type=alerts.AlertType.ERROR,
message="upsc is not installed!",
severity=alerts.Severity.CRITICAL,
)
)
return None
sensor_data = UPSSensor()
for line in raw_data.stdout.splitlines():
sensor, value = line.split(": ")[:2]
match sensor:
case "battery.charge":
sensor_data.battery_charge_percentage = int(value)
case "battery.charge.low":
sensor_data.battery_critical_percentage = int(value)
case "battery.charge.warning":
sensor_data.battery_warning_percentage = int(value)
case "battery.runtime":
sensor_data.battery_runtime = int(value)
case "ups.status":
sensor_data.ups_status = [UPSStatus(status) for status in value.split()]
case _:
...
return sensor_data