import binascii
import os
import time
import unittest
# pylint: disable=import-error
from six.moves import urllib
from argus.tests import base
from argus.tests.cloud import util as test_util
from argus import util
DNSMASQ_NEUTRON = '/etc/neutron/dnsmasq-neutron.conf'
LOG = util.get_logger()
def _get_dhcp_value(key):
"""Get the value of an override from the dnsmasq-config file.
An override will be have the format 'dhcp-option-force=key,value'.
"""
lookup = "dhcp-option-force={}".format(key)
with open(DNSMASQ_NEUTRON) as stream:
for line in stream:
if not line.startswith(lookup):
continue
_, _, option_value = line.strip().partition("=")
_, _, value = option_value.partition(",")
return value.strip()
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import abc
import os
import six
from argus import config as argus_config
from argus import util
CONFIG = argus_config.CONFIG
LOG = util.get_logger()
@six.add_metaclass(abc.ABCMeta)
class BaseBackend(object):
"""Class for managing instances
The *backend* is used for building and managing an underlying
instance, being it an OpenStack instance, OpenNebula instance
or a containerized OS.
:param name:
The name of the instance that will be created.
:param userdata:
If any, the user-data which will be available in the
instance to the corresponding cloud initialization
def __init__(self, logger_name):
self._logger_name = logger_name
self._snatch_handler = SnatchHandler()
self._logger = util.get_logger()
self._previous_level = self._logger.getEffectiveLevel()
