diff options
| -rwxr-xr-x | cloudinit/sources/DataSourceAzure.py | 15 | ||||
| -rwxr-xr-x | cloudinit/sources/helpers/azure.py | 34 |
2 files changed, 48 insertions, 1 deletions
diff --git a/cloudinit/sources/DataSourceAzure.py b/cloudinit/sources/DataSourceAzure.py index 2e7bfbe3..01e2c959 100755 --- a/cloudinit/sources/DataSourceAzure.py +++ b/cloudinit/sources/DataSourceAzure.py @@ -45,7 +45,8 @@ from cloudinit.sources.helpers.azure import ( is_byte_swapped, dhcp_log_cb, push_log_to_kvp, - report_failure_to_fabric) + report_failure_to_fabric, + build_minimal_ovf) LOG = logging.getLogger(__name__) @@ -540,6 +541,18 @@ class DataSourceAzure(sources.DataSource): ) crawled_data['metadata']['disable_password'] = imds_disable_password # noqa: E501 + if metadata_source == 'IMDS' and not crawled_data['files']: + try: + contents = build_minimal_ovf( + username=imds_username, + hostname=imds_hostname, + disableSshPwd=imds_disable_password) + crawled_data['files'] = {'ovf-env.xml': contents} + except Exception as e: + report_diagnostic_event( + "Failed to construct OVF from IMDS data %s" % e, + logger_func=LOG.debug) + # only use userdata from imds if OVF did not provide custom data # userdata provided by IMDS is always base64 encoded if not userdata_raw: diff --git a/cloudinit/sources/helpers/azure.py b/cloudinit/sources/helpers/azure.py index ad476076..a5ac1d57 100755 --- a/cloudinit/sources/helpers/azure.py +++ b/cloudinit/sources/helpers/azure.py @@ -344,6 +344,40 @@ def http_with_retries(url, **kwargs) -> str: raise exc +def build_minimal_ovf( + username: str, + hostname: str, + disableSshPwd: str) -> bytes: + OVF_ENV_TEMPLATE = textwrap.dedent('''\ + <ns0:Environment xmlns:ns0="http://schemas.dmtf.org/ovf/environment/1" + xmlns:ns1="http://schemas.microsoft.com/windowsazure" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> + <ns1:ProvisioningSection> + <ns1:Version>1.0</ns1:Version> + <ns1:LinuxProvisioningConfigurationSet> + <ns1:ConfigurationSetType>LinuxProvisioningConfiguration + </ns1:ConfigurationSetType> + <ns1:UserName>{username}</ns1:UserName> + <ns1:DisableSshPasswordAuthentication>{disableSshPwd} + </ns1:DisableSshPasswordAuthentication> + <ns1:HostName>{hostname}</ns1:HostName> + </ns1:LinuxProvisioningConfigurationSet> + </ns1:ProvisioningSection> + <ns1:PlatformSettingsSection> + <ns1:Version>1.0</ns1:Version> + <ns1:PlatformSettings> + <ns1:ProvisionGuestAgent>true</ns1:ProvisionGuestAgent> + </ns1:PlatformSettings> + </ns1:PlatformSettingsSection> + </ns0:Environment> + ''') + ret = OVF_ENV_TEMPLATE.format( + username=username, + hostname=hostname, + disableSshPwd=disableSshPwd) + return ret.encode('utf-8') + + class AzureEndpointHttpClient: headers = { |