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webvirtcloud/computes/validators.py
2022-11-02 08:54:35 +03:00

26 lines
743 B
Python

import re
from django.core.exceptions import ValidationError
from django.utils.translation import gettext_lazy as _
have_symbol = re.compile("[^a-zA-Z0-9._-]+")
wrong_ip = re.compile("^0.|^255.")
wrong_name = re.compile("[^a-zA-Z0-9._-]+")
def validate_hostname(value):
sym = have_symbol.match(value)
wip = wrong_ip.match(value)
if sym:
raise ValidationError(
_('Hostname must contain only numbers, or the domain name separated by "."')
)
elif wip:
raise ValidationError(_("Wrong IP address"))
def validate_name(value):
have_symbol = wrong_name.match("[^a-zA-Z0-9._-]+")
if have_symbol:
raise ValidationError(_("The hostname must not contain any special characters"))