allow multiple values if all pool values are included

octodns/provider/azuredns.py

@@ -302,10 +302,21 @@ def _get_monitor(record):
 def _check_valid_dynamic(record):
     typ = record._type
     if typ in ['A', 'AAAA']:
-        if len(record.values) > 1:
-            # we don't yet support multi-value defaults
-            msg = '{} {}: A/AAAA dynamic records can only have a single value'
-            raise AzureException(msg.format(record.fqdn, record._type))
+        defaults = set(record.values)
+        if len(defaults) > 1:
+            pools = record.dynamic.pools
+            vals = set(
+                v['value']
+                for _, pool in pools.items()
+                for v in pool._data()['values']
+            )
+            if defaults != vals:
+                # we don't yet support multi-value defaults, specifying all
+                # pool values allows for Traffic Manager profile optimization
+                msg = ('{} {}: Values of A/AAAA dynamic records must either '
+                       'have a single value or contain all values from all '
+                       'pools')
+                raise AzureException(msg.format(record.fqdn, record._type))
     elif typ != 'CNAME':
         # dynamic records of unsupported type
         msg = '{}: Dynamic records in Azure must be of type A/AAAA/CNAME'

tests/test_octodns_provider_azuredns.py

@@ -1873,12 +1873,13 @@ class TestAzureDnsProvider(TestCase):
         record = Record.new(zone, 'foo', data={
             'type': 'AAAA',
             'ttl': 60,
-            'values': ['1::1'],
+            'values': ['1::1', '2::2'],
             'dynamic': {
                 'pools': {
                     'one': {
                         'values': [
                             {'value': '1::1'},
+                            {'value': '2::2'},
                         ],
                     },
                 },
@@ -1892,16 +1893,22 @@ class TestAzureDnsProvider(TestCase):
         self.assertEqual(len(profiles), 1)
         self.assertTrue(_profile_is_match(profiles[0], Profile(
             name='foo--unit--tests-AAAA',
-            traffic_routing_method='Geographic',
+            traffic_routing_method='Weighted',
             dns_config=DnsConfig(
                 relative_name='foo--unit--tests-aaaa', ttl=record.ttl),
             monitor_config=_get_monitor(record),
             endpoints=[
                 Endpoint(
-                    name='one--default--',
+                    name='one--1--1--default--',
                     type=external,
                     target='1::1',
-                    geo_mapping=['WORLD'],
+                    weight=1,
+                ),
+                Endpoint(
+                    name='one--2--2--default--',
+                    type=external,
+                    target='2::2',
+                    weight=1,
                 ),
             ],
         )))