Source code for octodns.record.subnet

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#
#

import ipaddress

from .validator import ValidationReason




class Subnets(object):


    @classmethod
    def validate(cls, subnet, prefix, validator_id=None):
        '''
        Validates an octoDNS subnet making sure that it is valid
        '''
        reasons = []

        try:
            cls.parse(subnet)
        except ValueError:
            reasons.append(
                ValidationReason(
                    f'{prefix}invalid subnet "{subnet}"',
                    validator_id=validator_id,
                )
            )

        return reasons




    @classmethod
    def parse(cls, subnet):
        return ipaddress.ip_network(subnet)