def update_parameter_group()

in configurations/RedshiftConfigTestingLambda.py [0:0]

• 17 lines of code
• 5 McCabe index (conditional complexity)

def update_parameter_group(client, parameter_group_name, parameter_group_config_s3_path):
    target_parameter_group = client.describe_cluster_parameters(ParameterGroupName=parameter_group_name)["Parameters"]
    target_parameters = {}
    for i in target_parameter_group:
        target_parameters[i['ParameterName']] = i['ParameterValue']
    source_parameter_group = get_json_config_from_s3(parameter_group_config_s3_path)["Parameters"]
    modified_parameter_group = []
    for i in source_parameter_group:
        source_parameter_value = i['ParameterValue'].replace(" ", "")
        target_parameter_value = target_parameters[i['ParameterName']].replace(" ", "")
        if source_parameter_value != target_parameter_value:
            modified_parameter_group.append(i)
    if modified_parameter_group:
        client.modify_cluster_parameter_group(
            ParameterGroupName=parameter_group_name,
            Parameters=modified_parameter_group)
    return "Initiated"