Files
ess-moxa-configuration-tools/Python/azure_iot_hub_get_connection_strings.py
2025-12-04 08:11:00 +01:00

42 lines
1.8 KiB
Python

from azure.iot.hub import IoTHubRegistryManager
from azure.iot.hub.protocol.models import QuerySpecification
from azure.iot.hub.models import CloudToDeviceMethod, CloudToDeviceMethodResult
from dotenv import load_dotenv
import json
import os
load_dotenv()
# Authenticate to your Azure account
# CONNECTION_STRING = str(os.getenv("CONNECTION_STRING_SAFT_PROD"))
CONNECTION_STRING = str(os.getenv("CONNECTION_STRING_INOX_PROD"))
if CONNECTION_STRING == "":
print("Provide a connection string for the Iot Hub before running the script!")
exit(13)
SITE_NAME = "Bell"
registry_manager = IoTHubRegistryManager.from_connection_string(CONNECTION_STRING)
#query_spec = QuerySpecification(query="SELECT * FROM devices WHERE IS_DEFINED(tags.site) AND tags.site = '" + SITE_NAME + "' AND capabilities.iotEdge = true")
query_spec = QuerySpecification(query="SELECT * FROM devices WHERE IS_DEFINED(tags.site) AND tags.site = '" + SITE_NAME + "' AND capabilities.iotEdge = false")
query_result = registry_manager.query_iot_hub(query_spec)
devices = []
for item in query_result.items:
deviceId = str(item.device_id)
site = str(item.tags.get('site')) if item.tags.get('site') else None
number = int(item.tags.get('number')) if item.tags.get('number') else None
cloud_version = str(item.tags.get('version')) if item.tags.get('version') else None
devices.append([deviceId, site, number, cloud_version])
ordered_devices = sorted(devices, key = lambda x: (x[1], x[2]))
for i in ordered_devices:
device_info = registry_manager.get_device(i[0])
primary_key = device_info.authentication.symmetric_key.primary_key
connection_string = f"HostName={CONNECTION_STRING.split(';')[0].split('=')[1]};DeviceId={i[0]};SharedAccessKey={primary_key}"
print(i[1], i[2], i[0])
print(connection_string)