# import logging


# import fuel_rest_api
# from node import Node


# logger = logging.getLogger("io-perf-tool")


# def discover_fuel_nodes(root_url, credentials, cluster_name):
#     """Discover Fuel nodes"""
#     assert credentials.count(':') >= 2
#     user, passwd_tenant = credentials.split(":", 1)
#     passwd, tenant = passwd_tenant.rsplit(":", 1)
#     creds = dict(
#         username=user,
#         password=passwd,
#         tenant_name=tenant,
#     )

#     connection = fuel_rest_api.KeystoneAuth(root_url, creds)
#     fi = fuel_rest_api.FuelInfo(connection)

#     logger.debug("wtf")
#     clusters_id = fuel_rest_api.get_cluster_id(connection, cluster_name)
#     logger.debug("wtf2")

#     nodes = []

#     for node in fi.nodes:
#         if node.cluster == clusters_id:
#             nodes.append(node)

#     res = [Node(n.ip, n.get_roles()) for n in nodes]
#     logger.debug("Found %s fuel nodes for env %r" % (len(res), cluster_name))
#     return res