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# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
import os
from azure.iot.deviceupdate import DeviceUpdateClient
from azure.identity import DefaultAzureCredential
from azure.core.exceptions import HttpResponseError
# Set the values of the client ID, tenant ID, and client secret of the AAD application as environment variables:
# AZURE_CLIENT_ID, AZURE_TENANT_ID, AZURE_CLIENT_SECRET
# Set the following environment variables for this particular sample:
# DEVICEUPDATE_ENDPOINT, DEVICEUPDATE_INSTANCE_ID,
# DEVICEUPDATE_UPDATE_PROVIDER, DEVICEUPDATE_UPDATE_NAME, DEVICEUPDATE_UPDATE_VERSION
try:
endpoint = os.environ["DEVICEUPDATE_ENDPOINT"]
instance = os.environ["DEVICEUPDATE_INSTANCE_ID"]
update_provider = os.environ["DEVICEUPDATE_UPDATE_PROVIDER"]
update_name = os.environ["DEVICEUPDATE_UPDATE_NAME"]
update_version = os.environ["DEVICEUPDATE_UPDATE_VERSION"]
except KeyError:
print("Missing one of environment variables: DEVICEUPDATE_ENDPOINT, DEVICEUPDATE_INSTANCE_ID, "
"DEVICEUPDATE_UPDATE_PROVIDER, DEVICEUPDATE_UPDATE_NAME, DEVICEUPDATE_UPDATE_VERSION")
exit()
# Build a client through AAD
client = DeviceUpdateClient(credential=DefaultAzureCredential(), endpoint=endpoint, instance_id=instance)
try:
print(f"Get update data for provider '{update_provider}', name '{update_name}' and version '{update_version}'...")
response = client.device_update.get_update(update_provider, update_name, update_version)
print("Update:")
print(f" Provider: {response['updateId']['provider']}")
print(f" Name: {response['updateId']['name']}")
print(f" Version: {response['updateId']['version']}")
print("Metadata:")
print(response)
print(f"\nEnumerate update files:")
response = client.device_update.list_files(update_provider, update_name, update_version)
file_ids = []
for item in response:
file_ids.append(item)
print(item)
for file_id in file_ids:
response = client.device_update.get_file(update_provider, update_name, update_version, file_id)
print("\nFile:")
print(f" FileId: {response['fileId']}")
print("Metadata:")
print(response)
except HttpResponseError as e:
print('Failed to get update: {}'.format(e))
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