import base64
import yaml

from kubernetes import client, config


def read_yaml(path):
    with open(path, encoding='utf-8') as f:
        return yaml.load(f.read(), Loader=yaml.FullLoader)


def load_auth_from_k8s_secret(secret_name, namespace, key):
    config.load_incluster_config()
    api_client = client.CoreV1Api()
    secret = api_client.read_namespaced_secret(secret_name, namespace).data
    auth = base64.b64decode(secret[key])
    return str(auth, 'utf-8')