"""Generic host utility functions. Generic utility functions not specifc to a larger suite of tools. For example, not specific to OCP, Gluster, Heketi, etc. """ import random import string from prometheus_client.parser import text_string_to_metric_families def get_random_str(size=14): chars = string.ascii_lowercase + string.digits return ''.join(random.choice(chars) for _ in range(size)) def parse_prometheus_data(text): """Parse prometheus-formatted text to the python objects Args: text (str): prometheus-formatted data Returns: dict: parsed data as python dictionary """ metrics = {} for family in text_string_to_metric_families(text): for sample in family.samples: key, data, val = (sample.name, sample.labels, sample.value) if data.keys(): data['value'] = val if key in metrics.keys(): metrics[key].append(data) else: metrics[key] = [data] else: metrics[key] = val return metrics