def get_instance_private_ip_addresses()

in functions/source/lambda_function.py [0:0]

• 13 lines of code
• 3 McCabe index (conditional complexity)

def get_instance_private_ip_addresses(tagvalue):

    instance_private_ip_addresses = []

    # Get the private IP addressess of instances with the given characteristics:
    # 1. Tagged with directory service ID.
    # 2. Tagged with teh RadiusConfigured=True tag, which is applied by the
    #    "UpdateDirectoryServiceMfaSettings" Lambda function.
    #.3. The instance state is running.
    response = ec2_client.describe_instances(
        Filters=[
            {"Name": "tag:duo:DirectoryServiceId", "Values": [tagvalue]},
            {"Name": "tag:RadiusConfigured", "Values": ["True"]},
            {"Name": "instance-state-name", "Values": ["running"]}
        ]
        )

    for reservation in (response["Reservations"]):
        for instance in reservation['Instances']:
            instance_private_ip_addresses.append(instance["PrivateIpAddress"])

    return instance_private_ip_addresses