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
|
import os, urllib.request, urllib.parse, ssl, json, re
import importlib.util, sys
from collections import OrderedDict
from .general import multisplit, sys_command, log
from .exceptions import *
from .networking import *
from .output import log, LOG_LEVELS
from .storage import storage
UPSTREAM_URL = 'https://raw.githubusercontent.com/Torxed/archinstall/master/profiles'
def grab_url_data(path):
safe_path = path[:path.find(':')+1]+''.join([item if item in ('/', '?', '=', '&') else urllib.parse.quote(item) for item in multisplit(path[path.find(':')+1:], ('/', '?', '=', '&'))])
ssl_context = ssl.create_default_context()
ssl_context.check_hostname = False
ssl_context.verify_mode=ssl.CERT_NONE
response = urllib.request.urlopen(safe_path, context=ssl_context)
return response.read()
def list_profiles(base='./profiles/', filter_irrelevant_macs=True):
# TODO: Grab from github page as well, not just local static files
if filter_irrelevant_macs:
local_macs = list_interfaces()
cache = {}
for root, folders, files in os.walk(base):
for file in files:
tailored = False
if os.path.splitext(file)[1] == '.py':
if len(mac := re.findall('(([a-zA-z0-9]{2}[-:]){5}([a-zA-z0-9]{2}))', file)):
if filter_irrelevant_macs and mac[0][0] not in local_macs:
continue
tailored = True
description = ''
with open(os.path.join(root, file), 'r') as fh:
first_line = fh.readline()
if first_line[0] == '#':
description = first_line[1:].strip()
cache[file[:-3]] = {'path' : os.path.join(root, file), 'description' : description, 'tailored' : tailored}
break
return cache
class Imported():
def __init__(self, spec, imported):
self.spec = spec
self.imported = imported
def __enter__(self, *args, **kwargs):
self.spec.loader.exec_module(self.imported)
return self.imported
def __exit__(self, *args, **kwargs):
# TODO: https://stackoverflow.com/questions/28157929/how-to-safely-handle-an-exception-inside-a-context-manager
if len(args) >= 2 and args[1]:
raise args[1]
class Profile():
def __init__(self, installer, path, args={}):
self._path = path
self.installer = installer
self._cache = None
self.args = args
def __dump__(self, *args, **kwargs):
return {'path' : self._path}
def __repr__(self, *args, **kwargs):
return f'Profile({self._path} <"{self.path}">)'
@property
def path(self, *args, **kwargs):
if os.path.isfile(f'{self._path}'):
return os.path.abspath(f'{self._path}')
for path in ['./profiles', '/etc/archinstall', '/etc/archinstall/profiles', os.path.abspath(f'{os.path.dirname(__file__)}/../profiles')]: # Step out of /lib
if os.path.isfile(f'{path}/{self._path}.py'):
return os.path.abspath(f'{path}/{self._path}.py')
try:
if (cache := grab_url_data(f'{UPSTREAM_URL}/{self._path}.py')):
self._cache = cache
return f'{UPSTREAM_URL}/{self._path}.py'
except urllib.error.HTTPError:
pass
return None
# def py_exec_mock(self):
# spec.loader.exec_module(imported)
def load_instructions(self, namespace=None):
if (absolute_path := self.path):
if os.path.splitext(absolute_path)[1] == '.py':
if not namespace:
namespace = os.path.splitext(os.path.basename(absolute_path))[0]
spec = importlib.util.spec_from_file_location(namespace, absolute_path)
imported = importlib.util.module_from_spec(spec)
sys.modules[namespace] = imported
return Imported(spec, imported)
else:
raise ProfileError(f'Extension {os.path.splitext(absolute_path)[1]} is not a supported profile model. Only .py is supported.')
raise ProfileError(f'No such profile ({self._path}) was found either locally or in {UPSTREAM_URL}')
def install(self):
# To avoid profiles importing the wrong 'archinstall',
# we need to ensure that this current archinstall is in sys.path
archinstall_path = os.path.abspath(f'{os.path.dirname(__file__)}/../../')
if archinstall_path not in sys.path:
sys.path.insert(0, archinstall_path)
instructions = self.load_instructions()
if type(instructions) == Imported:
# There's no easy way to give the imported profile the installer instance unless we require the profile-programmer to create a certain function that must be the same for all..
# Which is a bit inconvenient so we'll make a a truly global installer for now, in the future archinstall main __init__.py should setup the 'installation' variable..
# but to avoid circular imports and other traps, this works for now.
# TODO: Remove
__builtins__['installation'] = self.installer
with instructions as runtime:
log(f'{self} finished successfully.', bg='black', fg='green', level=LOG_LEVELS.Info, file=storage.get('logfile', None))
return True
class Application(Profile):
def __repr__(self, *args, **kwargs):
return f'Application({self._path} <"{self.path}">)'
@property
def path(self, *args, **kwargs):
if os.path.isfile(f'{self._path}'):
return os.path.abspath(f'{self._path}')
for path in ['./applications', './profiles/applications', '/etc/archinstall/applications', '/etc/archinstall/profiles/applications', os.path.abspath(f'{os.path.dirname(__file__)}/../profiles/applications')]:
if os.path.isfile(f'{path}/{self._path}.py'):
return os.path.abspath(f'{path}/{self._path}.py')
try:
if (cache := grab_url_data(f'{UPSTREAM_URL}/applications/{self._path}.py')):
self._cache = cache
return f'{UPSTREAM_URL}/applications/{self._path}.py'
except urllib.error.HTTPError:
pass
return None
|