netbox/netbox/ipam/validators.py
2019-04-25 14:49:52 -04:00

9 lines
225 B
Python

from django.core.validators import RegexValidator
DNSValidator = RegexValidator(
regex='^[0-9A-Za-z.-]+$',
message='Only alphanumeric characters, hyphens, and periods are allowed in DNS names',
code='invalid'
)