def send_heart_beat_msg_to_agent_service(status_event_type):
response = None
try:
retry_count = 0
canRetry = True
while retry_count <= 5 and canRetry:
waagent.AddExtensionEvent(name=ExtensionShortName, op='HeartBeatInProgress', isSuccess=True, message="In send_heart_beat_msg_to_agent_service method")
code,output = run_cmd("python /opt/microsoft/dsc/Scripts/GetDscLocalConfigurationManager.py")
if code == 0 and "RefreshMode=Pull" in output:
waagent.AddExtensionEvent(name=ExtensionShortName, op='HeartBeatInProgress', isSuccess=True, message="sends heartbeat message in pullmode")
m = re.search("ServerURL=([^\n]+)", output)
if not m:
return
registration_url = m.group(1)
agent_id = get_nodeid(nodeid_path)
node_extended_properties_url = registration_url + "/Nodes(AgentId='" + agent_id + "')/ExtendedProperties"
waagent.AddExtensionEvent(name=ExtensionShortName, op='HeartBeatInProgress', isSuccess=True, message="Url is " + node_extended_properties_url)
headers = {'Content-Type': "application/json; charset=utf-8", 'Accept': "application/json", "ProtocolVersion" : "2.0"}
data = construct_node_extension_properties(output, status_event_type)
http_client_factory = httpclientfactory.HttpClientFactory("/etc/opt/omi/ssl/oaas.crt", "/etc/opt/omi/ssl/oaas.key")
http_client = http_client_factory.create_http_client(sys.version_info)
response = http_client.post(node_extended_properties_url, headers=headers, data=data)
waagent.AddExtensionEvent(name=ExtensionShortName, op='HeartBeatInProgress', isSuccess=True, message="response code is " + str(response.status_code))
if response.status_code >=500 and response.status_code < 600:
canRetry = True
time.sleep(10)
else:
canRetry = False
retry_count += 1
except Exception as e:
waagent.AddExtensionEvent(name=ExtensionShortName, op='HeartBeatInProgress', isSuccess=True, message="Failed to send heartbeat message to DSC agent service: {0}, stacktrace: {1} ".format(str(e), traceback.format_exc()))
hutil.error('Failed to send heartbeat message to DSC agent service: %s, stack trace: %s' %(str(e), traceback.format_exc()))
return response
def register(registration_endpoint, worker_group_name, machine_id, cert_path, key_path, is_azure_vm, vm_id,
azure_resource_id, test_mode):
"""Registers the worker through the automation linked account with the Agent Service.
Returns:
The deserialized response from the Agent Service.
"""
http_client_factory = httpclientfactory.HttpClientFactory(cert_path, key_path, test_mode)
http_client = http_client_factory.create_http_client(sys.version_info)
no_proxy_http_client_factory = httpclientfactory.HttpClientFactory(cert_path, key_path, test_mode, force_no_proxy=True)
no_proxy_http_client = no_proxy_http_client_factory.create_http_client(sys.version_info)
headers, payload = get_headers_and_payload(worker_group_name, is_azure_vm, vm_id, azure_resource_id, cert_path,
no_proxy_http_client)
url = registration_endpoint + "/HybridV2(MachineId='" + machine_id + "')"
response = http_client.put(url, headers=headers, data=payload)
if response.status_code != 200:
raise Exception("Unable to register [status_code=" + str(response.status_code) + "]")
return json.loads(response.raw_data), payload
def deregister(registration_endpoint, worker_group_name, machine_id, cert_path, key_path, test_mode):
"""Deregisters the worker through the automation linked account with the Agent Service.
Note:
This method is only present for testing purposes for now. Linked account deregistration is not yet implemented
and deregistration need to be made through using the automation account information.
Returns:
"""
headers, payload = get_headers_and_payload(worker_group_name, certificate_path=cert_path)
url = registration_endpoint + "/Hybrid(MachineId='" + machine_id + "')"
http_client_factory = httpclientfactory.HttpClientFactory(cert_path, key_path, test_mode)
http_client = http_client_factory.create_http_client(sys.version_info)
response = http_client.delete(url, headers=headers, data=payload)
if response.status_code != 200:
raise Exception("Unable to deregister [status_code=" + str(response.status_code) + "]")