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webvirtcloud/instances/forms.py
catborise 0f9bbd3e86 feat(instances): choose VNC or the serial console on the VM page
Settings > Console gets a Console type field. Serial removes the VM's
graphics device (adding a pty console when there is none); VNC adds the
graphics device new VMs get, on localhost, and then applies the form's
VNC fields, so an administrator can open it to all interfaces for a TCP
compute. Serial is offered only while SERIAL_CONSOLE_ENABLED is on.
2026-10-17 19:48:58 +03:00

84 lines
3.8 KiB
Python

import re
from django import forms
from django.conf import settings
from django.utils.translation import gettext_lazy as _
from webvirtcloud.settings import QEMU_CONSOLE_LISTENER_ADDRESSES, QEMU_KEYMAPS
from .models import CreateInstance, Flavor
class FlavorForm(forms.ModelForm):
class Meta:
model = Flavor
fields = "__all__"
class ConsoleForm(forms.Form):
console_type = forms.ChoiceField(label=_("Console type"), required=False)
listen_on = forms.ChoiceField(label=_("Listen on"))
generate_password = forms.BooleanField(label=_("Generate password"), required=False)
clear_password = forms.BooleanField(label=_("Clear password"), required=False)
password = forms.CharField(
label=_("Password"),
widget=forms.PasswordInput(render_value=True),
required=False
)
clear_keymap = forms.BooleanField(label=_("Clear keymap"), required=False)
keymap = forms.ChoiceField(label=_("Keymap"), required=False)
def __init__(self, *args, can_set_listener=True, **kwargs):
super(ConsoleForm, self).__init__(*args, **kwargs)
types = [("vnc", "VNC")]
if settings.SERIAL_CONSOLE_ENABLED:
types.append(("pty", _("Serial (xterm; the guest needs a getty on ttyS0)")))
self.fields["console_type"].choices = types
keymap_choices = [("auto", _("Auto"))] + list((c, c) for c in QEMU_KEYMAPS)
# Only administrators choose the listen address: beyond localhost the
# console is reachable from the network. A disabled field ignores
# posted values.
self.fields["listen_on"] = forms.ChoiceField(
label=_("Listen on"),
choices=QEMU_CONSOLE_LISTENER_ADDRESSES,
disabled=not can_set_listener,
required=can_set_listener,
)
self.fields["keymap"] = forms.ChoiceField(label=_("Keymap"), choices=keymap_choices)
class NewVMForm(forms.ModelForm):
# name = forms.CharField(error_messages={'required': _('No Virtual Machine name has been entered')}, max_length=64)
# firmware = forms.CharField(max_length=50, required=False)
# vcpu = forms.IntegerField(error_messages={'required': _('No VCPU has been entered')})
# vcpu_mode = forms.CharField(max_length=20, required=False)
# disk = forms.IntegerField(required=False)
# memory = forms.IntegerField(error_messages={'required': _('No RAM size has been entered')})
# networks = forms.CharField(error_messages={'required': _('No Network pool has been choosen')})
# nwfilter = forms.CharField(required=False)
# storage = forms.CharField(max_length=20, required=False)
# template = forms.CharField(required=False)
# images = forms.CharField(required=False)
# cache_mode = forms.CharField(error_messages={'required': _('Please select HDD cache mode')})
# hdd_size = forms.IntegerField(required=False)
# meta_prealloc = forms.BooleanField(required=False)
# virtio = forms.BooleanField(required=False)
# qemu_ga = forms.BooleanField(required=False)
# mac = forms.CharField(required=False)
# graphics = forms.CharField(error_messages={'required': _('Please select a graphics type')})
# video = forms.CharField(error_messages={'required': _('Please select a video driver')})
# listener_addr = forms.ChoiceField(required=True, widget=forms.RadioSelect, choices=QEMU_CONSOLE_LISTENER_ADDRESSES)
class Meta:
model = CreateInstance
fields = "__all__"
exclude = ["compute"]
def clean_name(self):
name = self.cleaned_data["name"]
have_symbol = re.match("^[a-zA-Z0-9._-]+$", name)
if not have_symbol:
raise forms.ValidationError(
_(
"The name of the virtual machine must not contain any special characters"
)
)
return name