Merge remote-tracking branch 'origin/main' into yaml-provider-refactor

README.md

@@ -293,6 +293,7 @@ The table below lists the providers octoDNS supports. They are maintained in the
 | [Rackspace](https://www.rackspace.com/library/what-is-dns) | [octodns_rackspace](https://github.com/octodns/octodns-rackspace/) | |
 | [Scaleway](https://www.scaleway.com/en/dns/) | [octodns_scaleway](https://github.com/scaleway/octodns-scaleway) | |
 | [Selectel](https://selectel.ru/en/services/additional/dns/) | [octodns_selectel](https://github.com/octodns/octodns-selectel/) | |
+| [SPF Value Management](https://github.com/octodns/octodns-spf) | [octodns_spf](https://github.com/octodns/octodns-spf/) | |
 | [TransIP](https://www.transip.eu/knowledgebase/entry/155-dns-and-nameservers/) | [octodns_transip](https://github.com/octodns/octodns-transip/) | |
 | [UltraDNS](https://vercara.com/authoritative-dns) | [octodns_ultra](https://github.com/octodns/octodns-ultra/) | |
 | [YamlProvider](/octodns/provider/yaml.py) | built-in | Supports all record types and core functionality |

octodns/record/base.py

@@ -5,6 +5,7 @@
 from collections import defaultdict
 from logging import getLogger
 
+from ..context import ContextDict
 from ..equality import EqualityTupleMixin
 from ..idna import IdnaError, idna_decode, idna_encode
 from .change import Update
@@ -73,7 +74,7 @@ class Record(EqualityTupleMixin):
                 )
             else:
                 raise ValidationError(fqdn, reasons, context)
-        return _class(zone, name, data, source=source)
+        return _class(zone, name, data, source=source, context=context)
 
     @classmethod
     def validate(cls, name, fqdn, data):
@@ -136,7 +137,7 @@ class Record(EqualityTupleMixin):
     def parse_rdata_texts(cls, rdatas):
         return [cls._value_type.parse_rdata_text(r) for r in rdatas]
 
-    def __init__(self, zone, name, data, source=None):
+    def __init__(self, zone, name, data, source=None, context=None):
         self.zone = zone
         if name:
             # internally everything is idna
@@ -152,11 +153,14 @@ class Record(EqualityTupleMixin):
             self.decoded_name,
         )
         self.source = source
+        self.context = context
         self.ttl = int(data['ttl'])
 
         self._octodns = data.get('octodns', {})
 
     def _data(self):
+        if self.context:
+            return ContextDict({'ttl': self.ttl}, context=self.context)
         return {'ttl': self.ttl}
 
     @property
@@ -225,6 +229,7 @@ class Record(EqualityTupleMixin):
             return Update(self, other)
 
     def copy(self, zone=None):
+        # data, via _data(), will preserve context
         data = self.data
         data['type'] = self._type
         data['octodns'] = self._octodns
@@ -271,8 +276,8 @@ class ValuesMixin(object):
         values = [cls._value_type.parse_rdata_text(rr.rdata) for rr in rrs]
         return {'ttl': rr.ttl, 'type': rr._type, 'values': values}
 
-    def __init__(self, zone, name, data, source=None):
-        super().__init__(zone, name, data, source=source)
+    def __init__(self, zone, name, data, source=None, context=None):
+        super().__init__(zone, name, data, source=source, context=context)
         try:
             values = data['values']
         except KeyError:
@@ -333,8 +338,8 @@ class ValueMixin(object):
             'value': cls._value_type.parse_rdata_text(rr.rdata),
         }
 
-    def __init__(self, zone, name, data, source=None):
-        super().__init__(zone, name, data, source=source)
+    def __init__(self, zone, name, data, source=None, context=None):
+        super().__init__(zone, name, data, source=source, context=context)
         self.value = self._value_type.process(data['value'])
 
     def changes(self, other, target):

octodns/zone.py

@@ -11,15 +11,45 @@ from .record import Create, Delete
 
 
 class SubzoneRecordException(Exception):
-    pass
+    def __init__(self, msg, record):
+        self.record = record
+
+        if record.context:
+            msg += f', {record.context}'
+
+        super().__init__(msg)
 
 
 class DuplicateRecordException(Exception):
-    pass
+    def __init__(self, msg, existing, new):
+        self.existing = existing
+        self.new = new
+
+        if existing.context:
+            if new.context:
+                # both have context
+                msg += f'\n  existing: {existing.context}\n  new:      {new.context}'
+            else:
+                # only existing has context
+                msg += (
+                    f'\n  existing: {existing.context}\n  new:      [UNKNOWN]'
+                )
+        elif new.context:
+            # only new has context
+            msg += f'\n  existing: [UNKNOWN]\n  new:      {new.context}'
+        # else no one has context
+
+        super().__init__(msg)
 
 
 class InvalidNodeException(Exception):
-    pass
+    def __init__(self, msg, record):
+        self.record = record
+
+        if record.context:
+            msg += f', {record.context}'
+
+        super().__init__(msg)
 
 
 class Zone(object):
@@ -113,7 +143,8 @@ class Zone(object):
                 if not record._type == 'NS':
                     # and not a NS record, this should be in the sub
                     raise SubzoneRecordException(
-                        f'Record {record.fqdn} is a managed sub-zone and not of type NS'
+                        f'Record {record.fqdn} is a managed sub-zone and not of type NS',
+                        record,
                     )
             else:
                 # It's not an exact match so there has to be a `.` before the
@@ -122,7 +153,8 @@ class Zone(object):
                     if name.endswith(f'.{sub_zone}'):
                         # this should be in a sub
                         raise SubzoneRecordException(
-                            f'Record {record.fqdn} is under a managed subzone'
+                            f'Record {record.fqdn} is under a managed subzone',
+                            record,
                         )
 
         if replace:
@@ -132,8 +164,11 @@ class Zone(object):
         node = self._records[name]
         if record in node:
             # We already have a record at this node of this type
+            existing = [c for c in node if c == record][0]
             raise DuplicateRecordException(
-                f'Duplicate record {record.fqdn}, ' f'type {record._type}'
+                f'Duplicate record {record.fqdn}, type {record._type}',
+                existing,
+                record,
             )
         elif not lenient and (
             (record._type == 'CNAME' and len(node) > 0)
@@ -142,9 +177,8 @@ class Zone(object):
             # We're adding a CNAME to existing records or adding to an existing
             # CNAME
             raise InvalidNodeException(
-                'Invalid state, CNAME at '
-                f'{record.fqdn} cannot coexist with '
-                'other records'
+                f'Invalid state, CNAME at {record.fqdn} cannot coexist with other records',
+                record,
             )
 
         if record._type == 'NS' and record.name == '':

tests/test_octodns_provider_yaml.py

@@ -260,10 +260,13 @@ xn--dj-kia8a:
         zone = Zone('unit.tests.', ['sub'])
         with self.assertRaises(SubzoneRecordException) as ctx:
             source.populate(zone)
-        self.assertEqual(
-            'Record www.sub.unit.tests. is under a managed subzone',
-            str(ctx.exception),
+        msg = str(ctx.exception)
+        self.assertTrue(
+            msg.startswith(
+                'Record www.sub.unit.tests. is under a managed subzone'
+            )
         )
+        self.assertTrue(msg.endswith('unit.tests.yaml, line 201, column 3'))
 
     def test_SUPPORTS(self):
         source = YamlProvider('test', join(dirname(__file__), 'config'))
@@ -637,10 +640,13 @@ class TestSplitYamlProvider(TestCase):
         zone = Zone('unit.tests.', ['sub'])
         with self.assertRaises(SubzoneRecordException) as ctx:
             source.populate(zone)
-        self.assertEqual(
-            'Record www.sub.unit.tests. is under a managed subzone',
-            str(ctx.exception),
+        msg = str(ctx.exception)
+        self.assertTrue(
+            msg.startswith(
+                'Record www.sub.unit.tests. is under a managed subzone'
+            )
         )
+        self.assertTrue(msg.endswith('www.sub.yaml, line 3, column 3'))
 
     def test_copy(self):
         # going to put some sentinal values in here to ensure, these aren't

tests/test_octodns_record.py

@@ -628,3 +628,13 @@ class TestRecordValidation(TestCase):
                 ContextDict({'ttl': 42, 'value': '1.2.3.4'}, context='needle'),
             )
         self.assertTrue('needle' in str(ctx.exception))
+
+    def test_context_copied_to_record(self):
+        record = Record.new(
+            self.zone,
+            'www',
+            ContextDict(
+                {'ttl': 42, 'type': 'A', 'value': '1.2.3.4'}, context='needle'
+            ),
+        )
+        self.assertEqual('needle', record.context)

tests/test_octodns_zone.py

@@ -6,6 +6,7 @@ from unittest import TestCase
 
 from helpers import SimpleProvider
 
+from octodns.context import ContextDict
 from octodns.idna import idna_encode
 from octodns.record import (
     AaaaRecord,
@@ -106,6 +107,62 @@ class TestZone(TestCase):
         zone.add_record(b)
         self.assertEqual(zone.records, set([a, b]))
 
+    def test_duplicate_context_handling(self):
+        zone = Zone('unit.tests.', [])
+
+        # these will be ==, but one has context and the other doesn't
+        no_context = ARecord(zone, 'a', {'ttl': 42, 'value': '1.1.1.1'})
+        has_context = ARecord(
+            zone, 'a', {'ttl': 42, 'value': '1.1.1.1'}, context='hello world'
+        )
+
+        # both have context
+        zone.add_record(has_context)
+        with self.assertRaises(DuplicateRecordException) as ctx:
+            zone.add_record(has_context)
+        self.assertEqual(has_context, ctx.exception.existing)
+        self.assertEqual(has_context, ctx.exception.new)
+        zone.remove_record(has_context)
+        self.assertEqual(
+            [
+                'Duplicate record a.unit.tests., type A',
+                '  existing: hello world',
+                '  new:      hello world',
+            ],
+            str(ctx.exception).split('\n'),
+        )
+
+        # new has context
+        zone.add_record(no_context)
+        with self.assertRaises(DuplicateRecordException) as ctx:
+            zone.add_record(has_context)
+        self.assertEqual(no_context, ctx.exception.existing)
+        self.assertEqual(has_context, ctx.exception.new)
+        zone.remove_record(no_context)
+        self.assertEqual(
+            [
+                'Duplicate record a.unit.tests., type A',
+                '  existing: [UNKNOWN]',
+                '  new:      hello world',
+            ],
+            str(ctx.exception).split('\n'),
+        )
+
+        # existing has context
+        zone.add_record(has_context)
+        with self.assertRaises(DuplicateRecordException) as ctx:
+            zone.add_record(no_context)
+        self.assertEqual(has_context, ctx.exception.existing)
+        self.assertEqual(no_context, ctx.exception.new)
+        self.assertEqual(
+            [
+                'Duplicate record a.unit.tests., type A',
+                '  existing: hello world',
+                '  new:      [UNKNOWN]',
+            ],
+            str(ctx.exception).split('\n'),
+        )
+
     def test_changes(self):
         before = Zone('unit.tests.', [])
         a = ARecord(before, 'a', {'ttl': 42, 'value': '1.1.1.1'})
@@ -242,9 +299,11 @@ class TestZone(TestCase):
             'sub',
             {'ttl': 3600, 'type': 'A', 'values': ['1.2.3.4', '2.3.4.5']},
         )
+        record.context = 'added context'
         with self.assertRaises(SubzoneRecordException) as ctx:
             zone.add_record(record)
         self.assertTrue('not of type NS', str(ctx.exception))
+        self.assertTrue(', added context' in str(ctx.exception))
         # Can add it w/lenient
         zone.add_record(record, lenient=True)
         self.assertEqual(set([record]), zone.records)
@@ -328,11 +387,13 @@ class TestZone(TestCase):
         cname = Record.new(
             zone, 'www', {'ttl': 60, 'type': 'CNAME', 'value': 'foo.bar.com.'}
         )
+        cname.context = 'has some context'
 
         # add cname to a
         zone.add_record(a)
-        with self.assertRaises(InvalidNodeException):
+        with self.assertRaises(InvalidNodeException) as ctx:
             zone.add_record(cname)
+        self.assertTrue(', has some context' in str(ctx.exception))
         self.assertEqual(set([a]), zone.records)
         zone.add_record(cname, lenient=True)
         self.assertEqual(set([a, cname]), zone.records)
@@ -501,6 +562,22 @@ class TestZone(TestCase):
         # Doesn't the second
         self.assertFalse(copy.hydrate())
 
+    def test_copy_context(self):
+        zone = Zone('unit.tests.', [])
+
+        no_context = Record.new(
+            zone, 'a', {'ttl': 42, 'type': 'A', 'value': '1.1.1.1'}
+        )
+        self.assertFalse(no_context.context)
+        self.assertFalse(no_context.copy().context)
+
+        data = ContextDict(
+            {'ttl': 42, 'type': 'A', 'value': '1.1.1.1'}, context='hello world'
+        )
+        has_context = Record.new(zone, 'a', data)
+        self.assertTrue(has_context.context)
+        self.assertTrue(has_context.copy().context)
+
     def test_root_ns(self):
         zone = Zone('unit.tests.', [])