Python neutron_lib.context.get_admin_context_without_session() Examples

The following are 6 code examples of neutron_lib.context.get_admin_context_without_session(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module neutron_lib.context , or try the search function .
Example #1
Source File: ipsec.py    From neutron-vpnaas with Apache License 2.0 6 votes vote down vote up 
def __init__(self, vpn_service, host):
        # TODO(pc_m) Replace vpn_service with config arg, once all driver
        # implementations no longer need vpn_service.
        self.conf = vpn_service.conf
        self.host = host
        self.conn = n_rpc.Connection()
        self.context = context.get_admin_context_without_session()
        self.topic = topics.IPSEC_AGENT_TOPIC
        node_topic = '%s.%s' % (self.topic, self.host)

        self.processes = {}
        self.routers = {}
        self.process_status_cache = {}

        self.endpoints = [self]
        self.conn.create_consumer(node_topic, self.endpoints, fanout=False)
        self.conn.consume_in_threads()
        self.agent_rpc = IPsecVpnDriverApi(topics.IPSEC_DRIVER_TOPIC)
        self.process_status_cache_check = loopingcall.FixedIntervalLoopingCall(
            self.report_status, self.context)
        self.process_status_cache_check.start(
            interval=self.conf.ipsec.ipsec_status_check_interval)
Example #2
Source File: bgp_dragent.py    From neutron-dynamic-routing with Apache License 2.0 6 votes vote down vote up 
def _report_state(self):
        LOG.debug("Report state task started")
        try:
            self.agent_state.get('configurations').update(
                self.cache.get_state())
            ctx = context.get_admin_context_without_session()
            agent_status = self.state_rpc.report_state(ctx, self.agent_state,
                                                       True)
            if agent_status == agent_consts.AGENT_REVIVED:
                LOG.info(_LI("Agent has just been revived. "
                             "Scheduling full sync"))
                self.schedule_full_resync(
                        reason=_("Agent has just been revived"))
        except AttributeError:
            # This means the server does not support report_state
            LOG.warning(_LW("Neutron server does not support state report. "
                            "State report for this agent will be disabled."))
            self.heartbeat.stop()
            self.run()
            return
        except Exception:
            LOG.exception(_LE("Failed reporting state!"))
            return
        if self.agent_state.pop('start_flag', None):
            self.run()
Example #3
Source File: driver.py    From networking-sfc with Apache License 2.0 5 votes vote down vote up 
def initialize(self):
        super(OVSSfcDriver, self).initialize()
        self.ovs_driver_rpc = ovs_sfc_rpc.SfcAgentRpcClient(
            sfc_topics.SFC_AGENT
        )
        self.rpc_ctx = n_context.get_admin_context_without_session()
        self._setup_rpc()
Example #4
Source File: bgp_dragent.py    From neutron-dynamic-routing with Apache License 2.0 5 votes vote down vote up 
def __init__(self, host, conf=None):
        super(BgpDrAgent, self).__init__()
        self.initialize_driver(conf)
        self.needs_resync_reasons = collections.defaultdict(list)
        self.needs_full_sync_reason = None

        self.cache = BgpSpeakerCache()
        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = BgpDrPluginApi(bgp_consts.BGP_PLUGIN,
                                         self.context, host)
Example #5
Source File: base_agent_manager.py    From networking-l2gw with Apache License 2.0 5 votes vote down vote up 
def _report_state(self):
        try:
            ctx = context.get_admin_context_without_session()
            self.state_rpc.report_state(ctx, self.agent_state,
                                        True)
            self.agent_state['start_flag'] = False
        except Exception:
            LOG.exception("Failed reporting state!")
            self.handle_report_state_failure()
Example #6
Source File: test_context.py    From neutron-lib with Apache License 2.0 5 votes vote down vote up 
def test_neutron_context_admin_without_session_to_dict(self):
        ctx = context.get_admin_context_without_session()
        ctx_dict = ctx.to_dict()
        self.assertIsNone(ctx_dict['user_id'])
        self.assertIsNone(ctx_dict['tenant_id'])
        self.assertIsNone(ctx_dict['auth_token'])
        self.assertFalse(hasattr(ctx, 'session'))