from io import UnsupportedOperation # noqa
except ImportError:
# Python 2.6
UnsupportedOperation = None
import eventlet
from eventlet import event
from oslo.config import cfg
from rack.openstack.common import eventlet_backdoor
from rack.openstack.common.gettextutils import _ # noqa
from rack.openstack.common import importutils
from rack.openstack.common import log as logging
from rack.openstack.common import threadgroup
rpc = importutils.try_import('rack.rpc')
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
def _sighup_supported():
return hasattr(signal, 'SIGHUP')
def _is_daemon():
# The process group for a foreground process will match the
# process group of the controlling terminal. If those values do
# not match, or ioctl() fails on the stdout file handle, we assume
# the process is running in the background as a daemon.
# http://www.gnu.org/software/bash/manual/bashref.html#Job-Control-Basics
try:
except ImportError:
# Python 2.6
UnsupportedOperation = None
import eventlet
from eventlet import event
from oslo.config import cfg
from rack.openstack.common import eventlet_backdoor
from rack.openstack.common.gettextutils import _ # noqa
from rack.openstack.common import importutils
from rack.openstack.common import log as logging
from rack.openstack.common import threadgroup
rpc = importutils.try_import('rack.rpc')
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
def _sighup_supported():
return hasattr(signal, 'SIGHUP')
def _is_daemon():
# The process group for a foreground process will match the
# process group of the controlling terminal. If those values do
# not match, or ioctl() fails on the stdout file handle, we assume
# the process is running in the background as a daemon.
# http://www.gnu.org/software/bash/manual/bashref.html#Job-Control-Basics
try:
import inspect
import itertools
import json
try:
import xmlrpclib
except ImportError:
# NOTE(jd): xmlrpclib is not shipped with Python 3
xmlrpclib = None
import six
from rack.openstack.common import gettextutils
from rack.openstack.common import importutils
from rack.openstack.common import timeutils
netaddr = importutils.try_import("netaddr")
_nasty_type_tests = [inspect.ismodule, inspect.isclass, inspect.ismethod,
inspect.isfunction, inspect.isgeneratorfunction,
inspect.isgenerator, inspect.istraceback, inspect.isframe,
inspect.iscode, inspect.isbuiltin, inspect.isroutine,
inspect.isabstract]
_simple_types = (six.string_types + six.integer_types
+ (type(None), bool, float))
def to_primitive(value, convert_instances=False, convert_datetime=True,
level=0, max_depth=3):
"""Convert a complex object into primitives.
# 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 os
import eventlet
from oslo.config import cfg
from rack import exception
from rack.openstack.common.gettextutils import _
from rack.openstack.common import importutils
from rack.openstack.common import log as logging
from rack.openstack.common import loopingcall
from rack.servicegroup import api
evzookeeper = importutils.try_import('evzookeeper')
membership = importutils.try_import('evzookeeper.membership')
zookeeper = importutils.try_import('zookeeper')
zk_driver_opts = [
cfg.StrOpt('address',
help='The ZooKeeper addresses for servicegroup service in the '
'format of host1:port,host2:port,host3:port'),
cfg.IntOpt('recv_timeout',
default=4000,
help='The recv_timeout parameter for the zk session'),
cfg.StrOpt('sg_prefix',
default="/servicegroups",
help='The prefix used in ZooKeeper to store ephemeral nodes'),
cfg.IntOpt('sg_retry_interval',
default=5,