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Mini Shell
Mini Shell
import os
from typing import Any, Dict
from urllib.error import HTTPError
from uaclient import exceptions, util
from uaclient.clouds import AutoAttachCloudInstance
IMDS_BASE_URL = "http://169.254.169.254/metadata/"
API_VERSION = "2020-09-01" # Needed to get subscription ID in attested data
IMDS_URLS = {
"pkcs7": IMDS_BASE_URL + "attested/document?api-version=" + API_VERSION,
"compute": IMDS_BASE_URL + "instance/compute?api-version=" + API_VERSION,
}
DMI_CHASSIS_ASSET_TAG = "/sys/class/dmi/id/chassis_asset_tag"
AZURE_OVF_ENV_FILE = "/var/lib/cloud/seed/azure/ovf-env.xml"
AZURE_CHASSIS_ASSET_TAG = "7783-7084-3265-9085-8269-3286-77"
class UAAutoAttachAzureInstance(AutoAttachCloudInstance):
# mypy does not handle @property around inner decorators
# https://github.com/python/mypy/issues/1362
@property # type: ignore
@util.retry(HTTPError, retry_sleeps=[1, 2, 5])
def identity_doc(self) -> Dict[str, Any]:
responses = {}
for key, url in sorted(IMDS_URLS.items()):
url_response, _headers = util.readurl(
url, headers={"Metadata": "true"}
)
if key == "pkcs7":
responses[key] = url_response["signature"]
else:
responses[key] = url_response
return responses
@property
def cloud_type(self) -> str:
return "azure"
@property
def is_viable(self) -> bool:
"""This machine is a viable AzureInstance"""
if os.path.exists(DMI_CHASSIS_ASSET_TAG):
chassis_asset_tag = util.load_file(DMI_CHASSIS_ASSET_TAG)
if AZURE_CHASSIS_ASSET_TAG == chassis_asset_tag.strip():
return True
return os.path.exists(AZURE_OVF_ENV_FILE)
def should_poll_for_pro_license(self) -> bool:
"""Unsupported"""
return False
def is_pro_license_present(self, *, wait_for_change: bool) -> bool:
raise exceptions.InPlaceUpgradeNotSupportedError()
Zerion Mini Shell 1.0