import yardstick
from yardstick.common import exceptions
+from yardstick.common.yaml_loader import yaml_load
logger = logging.getLogger(__name__)
return address.version
+def make_ip_addr(ip, mask):
+ """
+ :param ip[str]: ip adddress
+ :param mask[str]: /24 prefix of 255.255.255.0 netmask
+ :return: IPv4Interface object
+ """
+ try:
+ return ipaddress.ip_interface(six.text_type('/'.join([ip, mask])))
+ except (TypeError, ValueError):
+ # None so we can skip later
+ return None
+
+
def ip_to_hex(ip_addr, separator=''):
try:
address = ipaddress.ip_address(six.text_type(ip_addr))
class Timer(object):
- def __init__(self, timeout=None):
+ def __init__(self, timeout=None, raise_exception=True):
super(Timer, self).__init__()
self.start = self.delta = None
self._timeout = int(timeout) if timeout else None
+ self._timeout_flag = False
+ self._raise_exception = raise_exception
def _timeout_handler(self, *args):
- raise exceptions.TimerTimeout(timeout=self._timeout)
+ self._timeout_flag = True
+ if self._raise_exception:
+ raise exceptions.TimerTimeout(timeout=self._timeout)
+ self.__exit__()
def __enter__(self):
self.start = datetime.datetime.now()
def __getattr__(self, item):
return getattr(self.delta, item)
+ def __iter__(self):
+ self._raise_exception = False
+ return self.__enter__()
+
+ def next(self): # pragma: no cover
+ # NOTE(ralonsoh): Python 2 support.
+ if not self._timeout_flag:
+ return datetime.datetime.now()
+ raise StopIteration()
+
+ def __next__(self): # pragma: no cover
+ # NOTE(ralonsoh): Python 3 support.
+ return self.next()
+
+ def __del__(self): # pragma: no cover
+ signal.alarm(0)
+
def read_meminfo(ssh_client):
"""Read "/proc/meminfo" file and parse all keys and values"""
if exception and issubclass(exception, Exception):
raise exception # pylint: disable=raising-bad-type
raise exceptions.WaitTimeout
+
+
+def read_yaml_file(path):
+ """Read yaml file"""
+
+ with open(path) as stream:
+ data = yaml_load(stream)
+ return data