import socket
import random
import ipaddress
-from functools import reduce
from contextlib import closing
import yaml
return value
-def get_param(key, default=''):
-
- conf_file = os.environ.get('CONF_FILE', '/etc/yardstick/yardstick.yaml')
-
- conf = parse_yaml(conf_file)
- try:
- return reduce(lambda a, b: a[b], key.split('.'), conf)
- except KeyError:
- if not default:
- raise
- return default
-
-
def makedirs(d):
try:
os.makedirs(d)
def config_to_dict(config):
return {section: dict(config.items(section)) for section in
config.sections()}
+
+
+def validate_non_string_sequence(value, default=None, raise_exc=None):
+ if isinstance(value, collections.Sequence) and not isinstance(value, str):
+ return value
+ if raise_exc:
+ raise raise_exc
+ return default
+
+
+def join_non_strings(separator, *non_strings):
+ try:
+ non_strings = validate_non_string_sequence(non_strings[0], raise_exc=RuntimeError)
+ except (IndexError, RuntimeError):
+ pass
+ return str(separator).join(str(non_string) for non_string in non_strings)
+
+
+class ErrorClass(object):
+
+ def __init__(self, *args, **kwargs):
+ if 'test' not in kwargs:
+ raise RuntimeError
+
+ def __getattr__(self, item):
+ raise AttributeError