github-octodns/tests/test_octodns_processor_arpa.py

#
#
#

from unittest import TestCase

from octodns.processor.arpa import AutoArpa
from octodns.record import Record
from octodns.zone import Zone


class TestAutoArpa(TestCase):
    def test_empty_zone(self):

        # empty zone no records
        zone = Zone('unit.tests.', [])
        aa = AutoArpa('auto-arpa')
        aa.process_source_zone(zone, [])
        self.assertFalse(aa._records)

    def test_single_value_A(self):
        zone = Zone('unit.tests.', [])
        record = Record.new(
            zone, 'a', {'ttl': 32, 'type': 'A', 'value': '1.2.3.4'}
        )
        zone.add_record(record)
        aa = AutoArpa('auto-arpa')
        aa.process_source_zone(zone, [])
        self.assertEqual(
            {'4.3.2.1.in-addr.arpa.': 'a.unit.tests.'}, aa._records
        )

        # matching zone
        arpa = Zone('3.2.1.in-addr.arpa.', [])
        aa.populate(arpa)
        self.assertEqual(1, len(arpa.records))
        (ptr,) = arpa.records
        self.assertEqual('4.3.2.1.in-addr.arpa.', ptr.fqdn)
        self.assertEqual(record.fqdn, ptr.value)
        self.assertEqual(3600, ptr.ttl)

        # other zone
        arpa = Zone('4.4.4.in-addr.arpa.', [])
        aa.populate(arpa)
        self.assertEqual(0, len(arpa.records))

    def test_multi_value_A(self):
        zone = Zone('unit.tests.', [])
        record = Record.new(
            zone,
            'a',
            {'ttl': 32, 'type': 'A', 'values': ['1.2.3.4', '1.2.3.5']},
        )
        zone.add_record(record)
        aa = AutoArpa('auto-arpa', ttl=1600)
        aa.process_source_zone(zone, [])
        self.assertEqual(
            {
                '4.3.2.1.in-addr.arpa.': 'a.unit.tests.',
                '5.3.2.1.in-addr.arpa.': 'a.unit.tests.',
            },
            aa._records,
        )

        arpa = Zone('3.2.1.in-addr.arpa.', [])
        aa.populate(arpa)
        self.assertEqual(2, len(arpa.records))
        ptr_1, ptr_2 = sorted(arpa.records)
        self.assertEqual('4.3.2.1.in-addr.arpa.', ptr_1.fqdn)
        self.assertEqual(record.fqdn, ptr_1.value)
        self.assertEqual('5.3.2.1.in-addr.arpa.', ptr_2.fqdn)
        self.assertEqual(record.fqdn, ptr_2.value)
        self.assertEqual(1600, ptr_2.ttl)

    def test_AAAA(self):
        zone = Zone('unit.tests.', [])
        record = Record.new(
            zone, 'aaaa', {'ttl': 32, 'type': 'AAAA', 'value': 'ff:0c::4:2'}
        )
        zone.add_record(record)
        aa = AutoArpa('auto-arpa')
        aa.process_source_zone(zone, [])
        ip6_arpa = '2.0.0.0.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.0.0.0.f.f.0.0.ip6.arpa.'
        self.assertEqual({ip6_arpa: 'aaaa.unit.tests.'}, aa._records)

        # matching zone
        arpa = Zone('c.0.0.0.f.f.0.0.ip6.arpa.', [])
        aa.populate(arpa)
        self.assertEqual(1, len(arpa.records))
        (ptr,) = arpa.records
        self.assertEqual(ip6_arpa, ptr.fqdn)
        self.assertEqual(record.fqdn, ptr.value)

        # other zone
        arpa = Zone('c.0.0.0.e.f.0.0.ip6.arpa.', [])
        aa.populate(arpa)
        self.assertEqual(0, len(arpa.records))

    def test_geo(self):
        zone = Zone('unit.tests.', [])
        record = Record.new(
            zone,
            'geo',
            {
                'ttl': 32,
                'type': 'A',
                'values': ['1.2.3.4', '1.2.3.5'],
                'geo': {
                    'AF': ['1.1.1.1'],
                    'AS-JP': ['2.2.2.2', '3.3.3.3'],
                    'NA-US': ['4.4.4.4', '5.5.5.5'],
                },
            },
        )
        zone.add_record(record)
        aa = AutoArpa('auto-arpa')
        aa.process_source_zone(zone, [])
        self.assertEqual(
            {
                '1.1.1.1.in-addr.arpa.': 'geo.unit.tests.',
                '2.2.2.2.in-addr.arpa.': 'geo.unit.tests.',
                '3.3.3.3.in-addr.arpa.': 'geo.unit.tests.',
                '4.4.4.4.in-addr.arpa.': 'geo.unit.tests.',
                '5.5.5.5.in-addr.arpa.': 'geo.unit.tests.',
                '4.3.2.1.in-addr.arpa.': 'geo.unit.tests.',
                '5.3.2.1.in-addr.arpa.': 'geo.unit.tests.',
            },
            aa._records,
        )

    def test_dynamic(self):
        zone = Zone('unit.tests.', [])
        record = Record.new(
            zone,
            'dynamic',
            {
                'ttl': 32,
                'type': 'A',
                'values': ['1.2.3.4', '1.2.3.5'],
                'dynamic': {
                    'pools': {
                        'one': {'values': [{'weight': 1, 'value': '3.3.3.3'}]},
                        'two': {
                            # Testing out of order value sorting here
                            'values': [
                                {'value': '5.5.5.5'},
                                {'value': '4.4.4.4'},
                            ]
                        },
                        'three': {
                            'values': [
                                {'weight': 10, 'value': '4.4.4.4'},
                                {'weight': 12, 'value': '5.5.5.5'},
                            ]
                        },
                    },
                    'rules': [
                        {'geos': ['AF', 'EU'], 'pool': 'three'},
                        {'geos': ['NA-US-CA'], 'pool': 'two'},
                        {'pool': 'one'},
                    ],
                },
            },
        )
        zone.add_record(record)
        aa = AutoArpa('auto-arpa')
        aa.process_source_zone(zone, [])
        self.assertEqual(
            {
                '3.3.3.3.in-addr.arpa.': 'dynamic.unit.tests.',
                '4.4.4.4.in-addr.arpa.': 'dynamic.unit.tests.',
                '5.5.5.5.in-addr.arpa.': 'dynamic.unit.tests.',
                '4.3.2.1.in-addr.arpa.': 'dynamic.unit.tests.',
                '5.3.2.1.in-addr.arpa.': 'dynamic.unit.tests.',
            },
            aa._records,
        )