def forwarder():
"""Listens probes_endpoints and forwards messages to the plugins."""
LOG = log.getLogger('kwapi')
LOG.info('Forwarder listening to %s' % cfg.CONF.probes_endpoint)
context = zmq.Context.instance()
frontend = context.socket(zmq.XPUB)
frontend.bind(cfg.CONF.forwarder_endpoint)
backend = context.socket(zmq.XSUB)
for endpoint in cfg.CONF.probes_endpoint:
backend.connect(endpoint)
poll = zmq.Poller()
poll.register(frontend, zmq.POLLIN)
poll.register(backend, zmq.POLLIN)
while True:
items = dict(poll.poll(1000))
if items.get(backend) == zmq.POLLIN:
msg = backend.recv_multipart()
frontend.send_multipart(msg)
elif items.get(frontend) == zmq.POLLIN:
msg = frontend.recv()
backend.send(msg)
def forwarder():
"""Listens probes_endpoints and forwards messages to the plugins."""
LOG = log.getLogger('kwapi')
LOG.info('Forwarder listening to %s' % cfg.CONF.probes_endpoint)
context = zmq.Context.instance()
frontend = context.socket(zmq.XPUB)
frontend.bind(cfg.CONF.forwarder_endpoint)
backend = context.socket(zmq.XSUB)
for endpoint in cfg.CONF.probes_endpoint:
backend.connect(endpoint)
poll = zmq.Poller()
poll.register(frontend, zmq.POLLIN)
poll.register(backend, zmq.POLLIN)
while True:
items = dict(poll.poll(1000))
if items.get(backend) == zmq.POLLIN:
msg = backend.recv_multipart()
frontend.send_multipart(msg)
elif items.get(frontend) == zmq.POLLIN:
msg = frontend.recv()
backend.send(msg)
# 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 json
from threading import Thread, Event
from oslo.config import cfg
import zmq
from kwapi.openstack.common import log
from kwapi import security
LOG = log.getLogger(__name__)
driver_opts = [
cfg.BoolOpt('enable_signing',
required=True,
),
cfg.StrOpt('metering_secret',
required=True,
),
]
cfg.CONF.register_opts(driver_opts)
class Driver(Thread):
"""Generic driver class, derived from Thread."""
