1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
import os
import logging
from functools import partial
from pathlib import Path
from typing import Iterator, Optional, Dict
from .general import SysCommand
from .networking import list_interfaces, enrich_iface_types
from .exceptions import SysCallError
from .output import log
__packages__ = [
"mesa",
"xf86-video-amdgpu",
"xf86-video-ati",
"xf86-video-nouveau",
"xf86-video-vmware",
"libva-mesa-driver",
"libva-intel-driver",
"intel-media-driver",
"vulkan-radeon",
"vulkan-intel",
"nvidia",
]
AVAILABLE_GFX_DRIVERS = {
# Sub-dicts are layer-2 options to be selected
# and lists are a list of packages to be installed
"All open-source (default)": [
"mesa",
"xf86-video-amdgpu",
"xf86-video-ati",
"xf86-video-nouveau",
"xf86-video-vmware",
"libva-mesa-driver",
"libva-intel-driver",
"intel-media-driver",
"vulkan-radeon",
"vulkan-intel",
],
"AMD / ATI (open-source)": [
"mesa",
"xf86-video-amdgpu",
"xf86-video-ati",
"libva-mesa-driver",
"vulkan-radeon",
],
"Intel (open-source)": [
"mesa",
"libva-intel-driver",
"intel-media-driver",
"vulkan-intel",
],
"Nvidia (open kernel module for newer GPUs, Turing+)": ["nvidia-open"],
"Nvidia (open-source nouveau driver)": [
"mesa",
"xf86-video-nouveau",
"libva-mesa-driver"
],
"Nvidia (proprietary)": ["nvidia"],
"VMware / VirtualBox (open-source)": ["mesa", "xf86-video-vmware"],
}
def cpuinfo() -> Iterator[dict[str, str]]:
"""
Yields information about the CPUs of the system
"""
cpu_info_path = Path("/proc/cpuinfo")
cpu: Dict[str, str] = {}
with cpu_info_path.open() as file:
for line in file:
if not (line := line.strip()):
yield cpu
cpu = {}
continue
key, value = line.split(":", maxsplit=1)
cpu[key.strip()] = value.strip()
def all_meminfo() -> Dict[str, int]:
"""
Returns a dict with memory info if called with no args
or the value of the given key of said dict.
"""
mem_info_path = Path("/proc/meminfo")
mem_info: Dict[str, int] = {}
with mem_info_path.open() as file:
for line in file:
key, value = line.strip().split(':')
num = value.split()[0]
mem_info[key] = int(num)
return mem_info
def meminfo_for_key(key: str) -> int:
info = all_meminfo()
return info[key]
def has_wifi() -> bool:
ifaces = list(list_interfaces().values())
return 'WIRELESS' in enrich_iface_types(ifaces).values()
def has_cpu_vendor(vendor_id: str) -> bool:
return any(cpu.get("vendor_id") == vendor_id for cpu in cpuinfo())
has_amd_cpu = partial(has_cpu_vendor, "AuthenticAMD")
has_intel_cpu = partial(has_cpu_vendor, "GenuineIntel")
def has_uefi() -> bool:
return os.path.isdir('/sys/firmware/efi')
def graphics_devices() -> dict:
cards = {}
for line in SysCommand("lspci"):
if b' VGA ' in line or b' 3D ' in line:
_, identifier = line.split(b': ', 1)
cards[identifier.strip().decode('UTF-8')] = line
return cards
def has_nvidia_graphics() -> bool:
return any('nvidia' in x.lower() for x in graphics_devices())
def has_amd_graphics() -> bool:
return any('amd' in x.lower() for x in graphics_devices())
def has_intel_graphics() -> bool:
return any('intel' in x.lower() for x in graphics_devices())
def cpu_vendor() -> Optional[str]:
for cpu in cpuinfo():
return cpu.get("vendor_id")
return None
def cpu_model() -> Optional[str]:
for cpu in cpuinfo():
return cpu.get("model name")
return None
def sys_vendor() -> Optional[str]:
with open(f"/sys/devices/virtual/dmi/id/sys_vendor") as vendor:
return vendor.read().strip()
def product_name() -> Optional[str]:
with open(f"/sys/devices/virtual/dmi/id/product_name") as product:
return product.read().strip()
def mem_available() -> Optional[int]:
return meminfo_for_key('MemAvailable')
def mem_free() -> Optional[int]:
return meminfo_for_key('MemFree')
def mem_total() -> Optional[int]:
return meminfo_for_key('MemTotal')
def virtualization() -> Optional[str]:
try:
return str(SysCommand("systemd-detect-virt")).strip('\r\n')
except SysCallError as error:
log(f"Could not detect virtual system: {error}", level=logging.DEBUG)
return None
def is_vm() -> bool:
try:
result = SysCommand("systemd-detect-virt")
return b"none" not in b"".join(result).lower()
except SysCallError as error:
log(f"System is not running in a VM: {error}", level=logging.DEBUG)
return False
|