diff options
Diffstat (limited to 'cloudinit/sources')
| -rw-r--r-- | cloudinit/sources/__init__.py | 12 | ||||
| -rw-r--r-- | cloudinit/sources/tests/test_init.py | 3 |
2 files changed, 9 insertions, 6 deletions
diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py index f424316a..06e613f8 100644 --- a/cloudinit/sources/__init__.py +++ b/cloudinit/sources/__init__.py @@ -103,14 +103,14 @@ class DataSource(object): url_timeout = 10 # timeout for each metadata url read attempt url_retries = 5 # number of times to retry url upon 404 - # The datasource defines a list of supported EventTypes during which + # The datasource defines a set of supported EventTypes during which # the datasource can react to changes in metadata and regenerate # network configuration on metadata changes. # A datasource which supports writing network config on each system boot - # would set update_events = {'network': [EventType.BOOT]} + # would call update_events['network'].add(EventType.BOOT). # Default: generate network config on new instance id (first boot). - update_events = {'network': [EventType.BOOT_NEW_INSTANCE]} + update_events = {'network': set([EventType.BOOT_NEW_INSTANCE])} # N-tuple listing default values for any metadata-related class # attributes cached on an instance by a process_data runs. These attribute @@ -475,8 +475,8 @@ class DataSource(object): for update_scope, update_events in self.update_events.items(): if event in update_events: if not supported_events.get(update_scope): - supported_events[update_scope] = [] - supported_events[update_scope].append(event) + supported_events[update_scope] = set() + supported_events[update_scope].add(event) for scope, matched_events in supported_events.items(): LOG.debug( "Update datasource metadata and %s config due to events: %s", @@ -490,6 +490,8 @@ class DataSource(object): result = self.get_data() if result: return True + LOG.debug("Datasource %s not updated for events: %s", self, + ', '.join(source_event_types)) return False def check_instance_id(self, sys_cfg): diff --git a/cloudinit/sources/tests/test_init.py b/cloudinit/sources/tests/test_init.py index dcd221be..9e939c1e 100644 --- a/cloudinit/sources/tests/test_init.py +++ b/cloudinit/sources/tests/test_init.py @@ -429,8 +429,9 @@ class TestDataSource(CiTestCase): def test_update_metadata_only_acts_on_supported_update_events(self): """update_metadata won't get_data on unsupported update events.""" + self.datasource.update_events['network'].discard(EventType.BOOT) self.assertEqual( - {'network': [EventType.BOOT_NEW_INSTANCE]}, + {'network': set([EventType.BOOT_NEW_INSTANCE])}, self.datasource.update_events) def fake_get_data(): |