623 lines
22 KiB
Python
623 lines
22 KiB
Python
import json
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import os
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import re
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import subprocess
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from contextlib import suppress
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from datetime import datetime
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from enum import Enum, unique
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from fractions import Fraction
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from subprocess import PIPE, CalledProcessError, run
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from typing import Iterator, List, Optional, Tuple, Type, TypeVar
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from warnings import catch_warnings, filterwarnings
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import dateutil.parser
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import pySMART
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from ereuse_utils import cmd
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from ereuse_utils import getter as g
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from ereuse_utils import text
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from ereuse_utils.nested_lookup import (
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get_nested_dicts_with_key_containing_value,
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get_nested_dicts_with_key_value,
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)
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from numpy import hypot
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from ereuse_devicehub.parser import base2, unit, utils
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from ereuse_devicehub.parser.utils import Dumpeable
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class Device(Dumpeable):
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"""
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Base class for a computer and each component, containing
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its physical characteristics (like serial number) and Devicehub
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actions. For Devicehub actions, this class has an interface to execute
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:meth:`.benchmarks`.
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"""
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def __init__(self, *sources) -> None:
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"""Gets the device information."""
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self.actions = set()
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self.type = self.__class__.__name__
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super().__init__()
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def from_lshw(self, lshw_node: dict):
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self.manufacturer = g.dict(lshw_node, 'vendor', default=None, type=str)
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self.model = g.dict(
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lshw_node,
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'product',
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remove={self.manufacturer} if self.manufacturer else set(),
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default=None,
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type=str,
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)
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self.serial_number = g.dict(lshw_node, 'serial', default=None, type=str)
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def __str__(self) -> str:
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return ' '.join(x for x in (self.model, self.serial_number) if x)
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C = TypeVar('C', bound='Component')
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class Component(Device):
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@classmethod
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def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
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raise NotImplementedError()
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class Processor(Component):
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@classmethod
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def new(cls, lshw: dict, **kwargs) -> Iterator[C]:
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nodes = get_nested_dicts_with_key_value(lshw, 'class', 'processor')
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# We want only the physical cpu's, not the logic ones
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# In some cases we may get empty cpu nodes, we can detect them because
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# all regular cpus have at least a description (Intel Core i5...)
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return (
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cls(node)
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for node in nodes
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if 'logical' not in node['id']
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and node.get('description', '').lower() != 'co-processor'
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and not node.get('disabled')
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and 'co-processor' not in node.get('model', '').lower()
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and 'co-processor' not in node.get('description', '').lower()
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and 'width' in node
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)
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def __init__(self, node: dict) -> None:
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super().__init__(node)
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self.from_lshw(node)
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self.speed = unit.Quantity(node['size'], node['units']).to('gigahertz').m
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self.address = node['width']
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try:
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self.cores = int(node['configuration']['cores'])
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self.threads = int(node['configuration']['threads'])
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except KeyError:
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self.threads = 1
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self.cores = 1
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self.serial_number = None # Processors don't have valid SN :-(
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self.brand, self.generation = self.processor_brand_generation(self.model)
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assert not hasattr(self, 'cores') or 1 <= self.cores <= 16
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@staticmethod
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def processor_brand_generation(model: str):
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"""Generates the ``brand`` and ``generation`` fields for the given model.
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This returns a tuple with:
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- The brand as a string or None.
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- The generation as an int or None.
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"""
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# Intel desktop processor numbers: https://www.intel.com/content/www/us/en/processors/processor-numbers.html
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# Intel server processor numbers: https://www.intel.com/content/www/us/en/processors/processor-numbers-data-center.html
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if 'Duo' in model:
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return 'Core2 Duo', None
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if 'Quad' in model:
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return 'Core2 Quad', None
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if 'Atom' in model:
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return 'Atom', None
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if 'Celeron' in model:
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return 'Celeron', None
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if 'Pentium' in model:
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return 'Pentium', None
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if 'Xeon Platinum' in model:
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generation = int(re.findall(r'\bPlatinum \d{4}\w', model)[0][10])
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return 'Xeon Platinum', generation
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if 'Xeon Gold' in model:
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generation = int(re.findall(r'\bGold \d{4}\w', model)[0][6])
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return 'Xeon Gold', generation
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if 'Xeon' in model: # Xeon E5...
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generation = 1
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results = re.findall(r'\bV\d\b', model) # find V1, V2...
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if results:
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generation = int(results[0][1])
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return 'Xeon', generation
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results = re.findall(r'\bi\d-\w+', model) # i3-XXX..., i5-XXX...
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if results: # i3, i5...
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return 'Core i{}'.format(results[0][1]), int(results[0][3])
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results = re.findall(r'\bi\d CPU \w+', model)
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if results: # i3 CPU XXX
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return 'Core i{}'.format(results[0][1]), 1
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results = re.findall(r'\bm\d-\w+', model) # m3-XXXX...
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if results:
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return 'Core m{}'.format(results[0][1]), None
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return None, None
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def __str__(self) -> str:
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return super().__str__() + (
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' ({} generation)'.format(self.generation) if self.generation else ''
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)
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class RamModule(Component):
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@classmethod
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def new(cls, lshw, **kwargs) -> Iterator[C]:
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# We can get flash memory (BIOS?), system memory and unknown types of memory
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memories = get_nested_dicts_with_key_value(lshw, 'class', 'memory')
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TYPES = {'ddr', 'sdram', 'sodimm'}
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for memory in memories:
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physical_ram = any(
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t in memory.get('description', '').lower() for t in TYPES
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)
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not_empty = 'size' in memory
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if physical_ram and not_empty:
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yield cls(memory)
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def __init__(self, node: dict) -> None:
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# Node with no size == empty ram slot
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super().__init__(node)
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self.from_lshw(node)
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description = node['description'].upper()
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self.format = 'SODIMM' if 'SODIMM' in description else 'DIMM'
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self.size = base2.Quantity(node['size'], node['units']).to('MiB').m
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# self.size = int(utils.convert_capacity(node['size'], node['units'], 'MB'))
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for w in description.split():
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if w.startswith('DDR'): # We assume all DDR are SDRAM
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self.interface = w
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break
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elif w.startswith('SDRAM'):
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# Fallback. SDRAM is generic denomination for DDR types.
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self.interface = w
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if 'clock' in node:
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self.speed = unit.Quantity(node['clock'], 'Hz').to('MHz').m
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assert not hasattr(self, 'speed') or 100.0 <= self.speed <= 1000000000000.0
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def __str__(self) -> str:
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return '{} {} {}'.format(super().__str__(), self.format, self.size)
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class DataStorage(Component):
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@classmethod
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def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
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disks = get_nested_dicts_with_key_containing_value(lshw, 'id', 'disk')
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usb_disks = list() # List of disks that are plugged in an USB host
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for usb in get_nested_dicts_with_key_containing_value(lshw, 'id', 'usbhost'):
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usb_disks.extend(
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get_nested_dicts_with_key_containing_value(usb, 'id', 'disk')
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)
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for disk in (n for n in disks if n not in usb_disks):
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# We can get nodes that are not truly disks as they don't have size
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if 'size' in disk:
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interface = DataStorage.get_interface(disk)
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removable = interface == 'usb' or disk.get('capabilities', {}).get(
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'removable', False
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)
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if not removable:
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yield cls(disk, interface)
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SSD = 'SolidStateDrive'
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HDD = 'HardDrive'
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@unique
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class DataStorageInterface(Enum):
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ATA = 'ATA'
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USB = 'USB'
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PCI = 'PCI'
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def __str__(self):
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return self.value
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def __init__(self, node: dict, interface: str) -> None:
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super().__init__(node)
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self.from_lshw(node)
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self.size = unit.Quantity(node['size'], node.get('units', 'B')).to('MB').m
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self.interface = (
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self.DataStorageInterface(interface.upper()) if interface else None
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)
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self._logical_name = node['logicalname']
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self.variant = node['version']
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with catch_warnings():
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filterwarnings('error')
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try:
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smart = pySMART.Device(self._logical_name)
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except Warning:
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self.type = self.HDD
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else:
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self.type = self.SSD if smart.is_ssd else self.HDD
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self.serial_number = self.serial_number or smart.serial
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self.model = self.model or smart.model
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assert 1.0 < self.size < 1000000000000000.0, 'Invalid HDD size {}'.format(
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self.size
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)
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def __str__(self) -> str:
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return '{} {} {} with {} MB'.format(
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super().__str__(), self.interface, self.type, self.size
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)
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@staticmethod
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def get_interface(node: dict):
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interface = run(
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'udevadm info '
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'--query=all '
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'--name={} | '
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'grep '
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'ID_BUS | '
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'cut -c 11-'.format(node['logicalname']),
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check=True,
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universal_newlines=True,
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shell=True,
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stdout=PIPE,
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).stdout
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# todo not sure if ``interface != usb`` is needed
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return interface.strip()
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class GraphicCard(Component):
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@classmethod
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def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
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nodes = get_nested_dicts_with_key_value(lshw, 'class', 'display')
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return (cls(n) for n in nodes if n['configuration'].get('driver', None))
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def __init__(self, node: dict) -> None:
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super().__init__(node)
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self.from_lshw(node)
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self.memory = self._memory(node['businfo'].split('@')[1])
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@staticmethod
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def _memory(bus_info):
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"""The size of the memory of the gpu."""
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try:
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# lines = cmd.run(
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# 'lspci',
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# '-v -s {bus} | ',
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# 'grep \'prefetchable\' | ',
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# 'grep -v \'non-prefetchable\' | ',
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# 'egrep -o \'[0-9]{{1,3}}[KMGT]+\''.format(bus=bus_info),
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# shell=True,
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# ).stdout.splitlines()
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# return max(
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# (base2.Quantity(value).to('MiB') for value in lines), default=None
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# )
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return None
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except subprocess.CalledProcessError:
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return None
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def __str__(self) -> str:
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return '{} with {}'.format(super().__str__(), self.memory)
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|
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class Motherboard(Component):
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INTERFACES = 'usb', 'firewire', 'serial', 'pcmcia'
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@classmethod
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def new(cls, lshw, hwinfo, **kwargs) -> C:
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node = next(get_nested_dicts_with_key_value(lshw, 'description', 'Motherboard'))
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bios_node = next(get_nested_dicts_with_key_value(lshw, 'id', 'firmware'))
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# bios_node = '1'
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memory_array = next(
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g.indents(hwinfo, 'Physical Memory Array', indent=' '), None
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)
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return cls(node, bios_node, memory_array)
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def __init__(
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self, node: dict, bios_node: dict, memory_array: Optional[List[str]]
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) -> None:
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super().__init__(node)
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self.from_lshw(node)
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self.usb = self.num_interfaces(node, 'usb')
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self.firewire = self.num_interfaces(node, 'firewire')
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self.serial = self.num_interfaces(node, 'serial')
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self.pcmcia = self.num_interfaces(node, 'pcmcia')
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self.slots = int(2)
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# run(
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# 'dmidecode -t 17 | ' 'grep -o BANK | ' 'wc -l',
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# check=True,
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# universal_newlines=True,
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# shell=True,
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# stdout=PIPE,
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# ).stdout
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self.bios_date = dateutil.parser.parse(bios_node['date']).isoformat()
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self.version = bios_node['version']
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self.ram_slots = self.ram_max_size = None
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if memory_array:
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self.ram_slots = g.kv(memory_array, 'Slots', default=None)
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self.ram_max_size = g.kv(memory_array, 'Max. Size', default=None)
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if self.ram_max_size:
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self.ram_max_size = next(text.numbers(self.ram_max_size))
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@staticmethod
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def num_interfaces(node: dict, interface: str) -> int:
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interfaces = get_nested_dicts_with_key_containing_value(node, 'id', interface)
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if interface == 'usb':
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interfaces = (
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c
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for c in interfaces
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if 'usbhost' not in c['id'] and 'usb' not in c['businfo']
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)
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return len(tuple(interfaces))
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|
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def __str__(self) -> str:
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return super().__str__()
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|
|
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class NetworkAdapter(Component):
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@classmethod
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def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
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nodes = get_nested_dicts_with_key_value(lshw, 'class', 'network')
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return (cls(node) for node in nodes)
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|
|
|
def __init__(self, node: dict) -> None:
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super().__init__(node)
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self.from_lshw(node)
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self.speed = None
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if 'capacity' in node:
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self.speed = unit.Quantity(node['capacity'], 'bit/s').to('Mbit/s').m
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if 'logicalname' in node: # todo this was taken from 'self'?
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# If we don't have logicalname it means we don't have the
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# (proprietary) drivers fot that NetworkAdaptor
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# which means we can't access at the MAC address
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# (note that S/N == MAC) "sudo /sbin/lspci -vv" could bring
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# the MAC even if no drivers are installed however more work
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# has to be done in ensuring it is reliable, really needed,
|
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# and to parse it
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|
# https://www.redhat.com/archives/redhat-list/2010-October/msg00066.html
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# workbench-live includes proprietary firmwares
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self.serial_number = self.serial_number or utils.get_hw_addr(
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node['logicalname']
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)
|
|
|
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self.variant = node.get('version', None)
|
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self.wireless = bool(node.get('configuration', {}).get('wireless', False))
|
|
|
|
def __str__(self) -> str:
|
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return '{} {} {}'.format(
|
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super().__str__(), self.speed, 'wireless' if self.wireless else 'ethernet'
|
|
)
|
|
|
|
|
|
class SoundCard(Component):
|
|
@classmethod
|
|
def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
|
|
nodes = get_nested_dicts_with_key_value(lshw, 'class', 'multimedia')
|
|
return (cls(node) for node in nodes)
|
|
|
|
def __init__(self, node) -> None:
|
|
super().__init__(node)
|
|
self.from_lshw(node)
|
|
|
|
|
|
class Display(Component):
|
|
TECHS = 'CRT', 'TFT', 'LED', 'PDP', 'LCD', 'OLED', 'AMOLED'
|
|
"""Display technologies"""
|
|
|
|
@classmethod
|
|
def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
|
|
for node in g.indents(hwinfo, 'Monitor'):
|
|
yield cls(node)
|
|
|
|
def __init__(self, node: dict) -> None:
|
|
super().__init__(node)
|
|
self.model = g.kv(node, 'Model')
|
|
self.manufacturer = g.kv(node, 'Vendor')
|
|
self.serial_number = g.kv(node, 'Serial ID', default=None, type=str)
|
|
self.resolution_width, self.resolution_height, refresh_rate = text.numbers(
|
|
g.kv(node, 'Resolution')
|
|
)
|
|
self.refresh_rate = unit.Quantity(refresh_rate, 'Hz').m
|
|
with suppress(StopIteration):
|
|
# some monitors can have several resolutions, and the one
|
|
# in "Detailed Timings" seems the highest one
|
|
timings = next(g.indents(node, 'Detailed Timings', indent=' '))
|
|
self.resolution_width, self.resolution_height = text.numbers(
|
|
g.kv(timings, 'Resolution')
|
|
)
|
|
x, y = (
|
|
unit.Quantity(v, 'millimeter').to('inch')
|
|
for v in text.numbers(g.kv(node, 'Size'))
|
|
)
|
|
self.size = float(hypot(x, y).m)
|
|
self.technology = next((t for t in self.TECHS if t in node[0]), None)
|
|
d = '{} {} 0'.format(
|
|
g.kv(node, 'Year of Manufacture'), g.kv(node, 'Week of Manufacture')
|
|
)
|
|
# We assume it has been produced the first day of such week
|
|
self.production_date = datetime.strptime(d, '%Y %W %w').isoformat()
|
|
self._aspect_ratio = Fraction(self.resolution_width, self.resolution_height)
|
|
|
|
def __str__(self) -> str:
|
|
return (
|
|
'{0} {1.resolution_width}x{1.resolution_height} {1.size} inches {2}'.format(
|
|
super().__str__(), self, self._aspect_ratio
|
|
)
|
|
)
|
|
|
|
|
|
class Battery(Component):
|
|
class Technology(Enum):
|
|
"""ereuse.org Battery technology with translated values from
|
|
the Linux Kernel convention, from
|
|
https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-power.
|
|
"""
|
|
|
|
LiIon = 'Li-ion'
|
|
NiCd = 'NiCd'
|
|
NiMH = 'NiMH'
|
|
LiPoly = 'Li-poly'
|
|
LiFe = 'LiFe'
|
|
LiMn = 'LiMn'
|
|
|
|
PRE = 'POWER_SUPPLY_'
|
|
|
|
@classmethod
|
|
def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
|
|
try:
|
|
# uevent = cmd.run(
|
|
# 'cat', '/sys/class/power_supply/BAT*/uevent', shell=True
|
|
# ).stdout.splitlines()
|
|
return
|
|
except CalledProcessError:
|
|
return
|
|
# yield cls(uevent)
|
|
|
|
def __init__(self, node: List[str]) -> None:
|
|
super().__init__(node)
|
|
try:
|
|
self.serial_number = g.kv(
|
|
node, self.PRE + 'SERIAL_NUMBER', sep='=', type=str
|
|
)
|
|
self.manufacturer = g.kv(node, self.PRE + 'MANUFACTURER', sep='=')
|
|
self.model = g.kv(node, self.PRE + 'MODEL_NAME', sep='=')
|
|
self.size = g.kv(node, self.PRE + 'CHARGE_FULL_DESIGN', sep='=', default=0)
|
|
if self.size is not None:
|
|
self.size = self.size // 1000
|
|
self.technology = g.kv(
|
|
node, self.PRE + 'TECHNOLOGY', sep='=', type=self.Technology
|
|
)
|
|
measure = MeasureBattery(
|
|
size=g.kv(node, self.PRE + 'CHARGE_FULL', sep='='),
|
|
voltage=g.kv(node, self.PRE + 'VOLTAGE_NOW', sep='='),
|
|
cycle_count=g.kv(node, self.PRE + 'CYCLE_COUNT', sep='='),
|
|
)
|
|
try:
|
|
measure.size = measure.size.m
|
|
measure.voltage = measure.voltage.m
|
|
except AttributeError:
|
|
pass
|
|
self.actions.add(measure)
|
|
self._wear = (
|
|
round(1 - measure.size / self.size, 2)
|
|
if self.size and measure.size
|
|
else None
|
|
)
|
|
self._node = node
|
|
except NoBatteryInfo:
|
|
self._node = None
|
|
|
|
def __str__(self) -> str:
|
|
try:
|
|
return '{0} {1.technology}. Size: {1.size} Wear: {1._wear:%}'.format(
|
|
super().__str__(), self
|
|
)
|
|
except TypeError:
|
|
return 'There is not currently battery information'
|
|
|
|
|
|
class Computer(Device):
|
|
CHASSIS_TYPE = {
|
|
'Desktop': {
|
|
'desktop',
|
|
'low-profile',
|
|
'tower',
|
|
'docking',
|
|
'all-in-one',
|
|
'pizzabox',
|
|
'mini-tower',
|
|
'space-saving',
|
|
'lunchbox',
|
|
'mini',
|
|
'stick',
|
|
},
|
|
'Laptop': {
|
|
'portable',
|
|
'laptop',
|
|
'convertible',
|
|
'tablet',
|
|
'detachable',
|
|
'notebook',
|
|
'handheld',
|
|
'sub-notebook',
|
|
},
|
|
'Server': {'server'},
|
|
'Computer': {'_virtual'},
|
|
}
|
|
"""
|
|
A translation dictionary whose keys are Devicehub types and values
|
|
are possible chassis values that `dmi <https://ezix.org/src/pkg/
|
|
lshw/src/master/src/core/dmi.cc#L632>`_ can offer.
|
|
"""
|
|
CHASSIS_DH = {
|
|
'Tower': {'desktop', 'low-profile', 'tower', 'server'},
|
|
'Docking': {'docking'},
|
|
'AllInOne': {'all-in-one'},
|
|
'Microtower': {'mini-tower', 'space-saving', 'mini'},
|
|
'PizzaBox': {'pizzabox'},
|
|
'Lunchbox': {'lunchbox'},
|
|
'Stick': {'stick'},
|
|
'Netbook': {'notebook', 'sub-notebook'},
|
|
'Handheld': {'handheld'},
|
|
'Laptop': {'portable', 'laptop'},
|
|
'Convertible': {'convertible'},
|
|
'Detachable': {'detachable'},
|
|
'Tablet': {'tablet'},
|
|
'Virtual': {'_virtual'},
|
|
}
|
|
"""
|
|
A conversion table from DMI's chassis type value Devicehub
|
|
chassis value.
|
|
"""
|
|
|
|
COMPONENTS = list(Component.__subclasses__()) # type: List[Type[Component]]
|
|
COMPONENTS.remove(Motherboard)
|
|
COMPONENTS.remove(Battery)
|
|
|
|
def __init__(self, node: dict) -> None:
|
|
super().__init__(node)
|
|
self.from_lshw(node)
|
|
chassis = node.get('configuration', {}).get('chassis', '_virtual')
|
|
self.type = next(
|
|
t for t, values in self.CHASSIS_TYPE.items() if chassis in values
|
|
)
|
|
self.chassis = next(
|
|
t for t, values in self.CHASSIS_DH.items() if chassis in values
|
|
)
|
|
self.sku = g.dict(node, ('configuration', 'sku'), default=None, type=str)
|
|
self.version = g.dict(node, 'version', default=None, type=str)
|
|
self._ram = None
|
|
|
|
@classmethod
|
|
def run(cls, lshw_raw, hwinfo_raw):
|
|
"""
|
|
Gets hardware information from the computer and its components,
|
|
like serial numbers or model names, and benchmarks them.
|
|
|
|
This function uses ``LSHW`` as the main source of hardware information,
|
|
which is obtained once when it is instantiated.
|
|
"""
|
|
lshw = json.loads(lshw_raw)
|
|
hwinfo = hwinfo_raw.splitlines()
|
|
computer = cls(lshw)
|
|
components = []
|
|
for Component in cls.COMPONENTS:
|
|
if Component == Display and computer.type != 'Laptop':
|
|
continue # Only get display info when computer is laptop
|
|
components.extend(Component.new(lshw=lshw, hwinfo=hwinfo))
|
|
components.append(Motherboard.new(lshw, hwinfo))
|
|
|
|
computer._ram = sum(
|
|
ram.size for ram in components if isinstance(ram, RamModule)
|
|
)
|
|
return computer, components
|
|
|
|
def __str__(self) -> str:
|
|
specs = super().__str__()
|
|
return '{} with {} MB of RAM.'.format(specs, self._ram)
|
|
|
|
|
|
class NoBatteryInfo(Exception):
|
|
print('Cannot get battery information')
|