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
|
from __future__ import annotations
import ipaddress
import logging
from typing import Any, Optional, TYPE_CHECKING, List, Union, Dict
from ..menu.menu import MenuSelectionType
from ..menu.text_input import TextInput
from ..models.network_configuration import NetworkConfiguration, NicType
from ..networking import list_interfaces
from ..menu import Menu
from ..output import log, FormattedOutput
from ..menu.list_manager import ListManager
if TYPE_CHECKING:
_: Any
class ManualNetworkConfig(ListManager):
"""
subclass of ListManager for the managing of network configurations
"""
def __init__(self, prompt: str, ifaces: List[NetworkConfiguration]):
self._actions = [
str(_('Add interface')),
str(_('Edit interface')),
str(_('Delete interface'))
]
super().__init__(prompt, ifaces, self._actions, self._actions[0])
def reformat(self, data: List[NetworkConfiguration]) -> Dict[str, Optional[NetworkConfiguration]]:
table = FormattedOutput.as_table(data)
rows = table.split('\n')
# these are the header rows of the table and do not map to any User obviously
# we're adding 2 spaces as prefix because the menu selector '> ' will be put before
# the selectable rows so the header has to be aligned
display_data: Dict[str, Optional[NetworkConfiguration]] = {f' {rows[0]}': None, f' {rows[1]}': None}
for row, iface in zip(rows[2:], data):
row = row.replace('|', '\\|')
display_data[row] = iface
return display_data
def selected_action_display(self, iface: NetworkConfiguration) -> str:
return iface.iface if iface.iface else ''
def exec_action(self, data: List[NetworkConfiguration]):
active_iface: Optional[NetworkConfiguration] = self.target if self.target else None
if self.action == self._actions[0]: # add
iface_name = self._select_iface(data)
if iface_name:
iface = NetworkConfiguration(NicType.MANUAL, iface=iface_name)
iface = self._edit_iface(iface)
data += [iface]
elif active_iface:
if self.action == self._actions[1]: # edit interface
data = [d for d in data if d.iface != active_iface.iface]
data.append(self._edit_iface(active_iface))
elif self.action == self._actions[2]: # delete
data = [d for d in data if d != active_iface]
return data
def _select_iface(self, data: List[NetworkConfiguration]) -> Optional[Any]:
all_ifaces = list_interfaces().values()
existing_ifaces = [d.iface for d in data]
available = set(all_ifaces) - set(existing_ifaces)
choice = Menu(str(_('Select interface to add')), list(available), skip=True).run()
if choice.type_ == MenuSelectionType.Esc:
return None
return choice.value
def _edit_iface(self, edit_iface: NetworkConfiguration):
iface_name = edit_iface.iface
modes = ['DHCP (auto detect)', 'IP (static)']
default_mode = 'DHCP (auto detect)'
prompt = _('Select which mode to configure for "{}" or skip to use default mode "{}"').format(iface_name, default_mode)
mode = Menu(prompt, modes, default_option=default_mode, skip=False).run()
if mode.value == 'IP (static)':
while 1:
prompt = _('Enter the IP and subnet for {} (example: 192.168.0.5/24): ').format(iface_name)
ip = TextInput(prompt, edit_iface.ip).run().strip()
# Implemented new check for correct IP/subnet input
try:
ipaddress.ip_interface(ip)
break
except ValueError:
log("You need to enter a valid IP in IP-config mode.", level=logging.WARNING, fg='red')
# Implemented new check for correct gateway IP address
gateway = None
while 1:
gateway = TextInput(
_('Enter your gateway (router) IP address or leave blank for none: '),
edit_iface.gateway
).run().strip()
try:
if len(gateway) > 0:
ipaddress.ip_address(gateway)
break
except ValueError:
log("You need to enter a valid gateway (router) IP address.", level=logging.WARNING, fg='red')
if edit_iface.dns:
display_dns = ' '.join(edit_iface.dns)
else:
display_dns = None
dns_input = TextInput(_('Enter your DNS servers (space separated, blank for none): '), display_dns).run().strip()
dns = []
if len(dns_input):
dns = dns_input.split(' ')
return NetworkConfiguration(NicType.MANUAL, iface=iface_name, ip=ip, gateway=gateway, dns=dns, dhcp=False)
else:
# this will contain network iface names
return NetworkConfiguration(NicType.MANUAL, iface=iface_name)
def ask_to_configure_network(
preset: Union[NetworkConfiguration, List[NetworkConfiguration]]
) -> Optional[NetworkConfiguration | List[NetworkConfiguration]]:
"""
Configure the network on the newly installed system
"""
network_options = {
'none': str(_('No network configuration')),
'iso_config': str(_('Copy ISO network configuration to installation')),
'network_manager': str(_('Use NetworkManager (necessary to configure internet graphically in GNOME and KDE)')),
'manual': str(_('Manual configuration'))
}
# for this routine it's easier to set the cursor position rather than a preset value
cursor_idx = None
if preset and not isinstance(preset, list):
if preset.type == 'iso_config':
cursor_idx = 0
elif preset.type == 'network_manager':
cursor_idx = 1
warning = str(_('Are you sure you want to reset this setting?'))
choice = Menu(
_('Select one network interface to configure'),
list(network_options.values()),
cursor_index=cursor_idx,
sort=False,
explode_on_interrupt=True,
explode_warning=warning
).run()
match choice.type_:
case MenuSelectionType.Esc: return preset
case MenuSelectionType.Ctrl_c: return None
if choice.value == network_options['none']:
return None
elif choice.value == network_options['iso_config']:
return NetworkConfiguration(NicType.ISO)
elif choice.value == network_options['network_manager']:
return NetworkConfiguration(NicType.NM)
elif choice.value == network_options['manual']:
preset_ifaces = preset if isinstance(preset, list) else []
return ManualNetworkConfig('Configure interfaces', preset_ifaces).run()
return preset
|