diff options
| -rw-r--r-- | cloudinit/sources/__init__.py | 9 | ||||
| -rw-r--r-- | cloudinit/sources/tests/test_init.py | 6 |
2 files changed, 11 insertions, 4 deletions
diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py index 730e8174..5ac98826 100644 --- a/cloudinit/sources/__init__.py +++ b/cloudinit/sources/__init__.py @@ -38,6 +38,11 @@ DEP_FILESYSTEM = "FILESYSTEM" DEP_NETWORK = "NETWORK" DS_PREFIX = 'DataSource' +EXPERIMENTAL_TEXT = ( + "EXPERIMENTAL: The structure and format of content scoped under the 'ds'" + " key may change in subsequent releases of cloud-init.") + + # File in which public available instance meta-data is written # security-sensitive key values are redacted from this world-readable file INSTANCE_JSON_FILE = 'instance-data.json' @@ -243,8 +248,8 @@ class DataSource(object): @return True on successful write, False otherwise. """ instance_data = { - 'ds': { - 'meta_data': self.metadata}} + 'ds': {'_doc': EXPERIMENTAL_TEXT, + 'meta_data': self.metadata}} if hasattr(self, 'network_json'): network_json = getattr(self, 'network_json') if network_json != UNSET: diff --git a/cloudinit/sources/tests/test_init.py b/cloudinit/sources/tests/test_init.py index 6b965750..8082019e 100644 --- a/cloudinit/sources/tests/test_init.py +++ b/cloudinit/sources/tests/test_init.py @@ -10,8 +10,8 @@ from cloudinit.event import EventType from cloudinit.helpers import Paths from cloudinit import importer from cloudinit.sources import ( - INSTANCE_JSON_FILE, INSTANCE_JSON_SENSITIVE_FILE, REDACT_SENSITIVE_VALUE, - UNSET, DataSource, redact_sensitive_keys) + EXPERIMENTAL_TEXT, INSTANCE_JSON_FILE, INSTANCE_JSON_SENSITIVE_FILE, + REDACT_SENSITIVE_VALUE, UNSET, DataSource, redact_sensitive_keys) from cloudinit.tests.helpers import CiTestCase, skipIf, mock from cloudinit.user_data import UserDataProcessor from cloudinit import util @@ -305,6 +305,7 @@ class TestDataSource(CiTestCase): 'local_hostname': 'test-subclass-hostname', 'region': 'myregion'}, 'ds': { + '_doc': EXPERIMENTAL_TEXT, 'meta_data': {'availability_zone': 'myaz', 'local-hostname': 'test-subclass-hostname', 'region': 'myregion'}}} @@ -348,6 +349,7 @@ class TestDataSource(CiTestCase): 'local_hostname': 'test-subclass-hostname', 'region': 'myregion'}, 'ds': { + '_doc': EXPERIMENTAL_TEXT, 'meta_data': { 'availability_zone': 'myaz', 'local-hostname': 'test-subclass-hostname', |