Ejemplo n.º 1
0
    def setup_rpc(self):
        self.host = socket.gethostname()
        self.agent_id = 'nec-q-agent.%s' % self.host
        LOG.info(_LI("RPC agent_id: %s"), self.agent_id)

        self.topic = topics.AGENT
        self.context = q_context.get_admin_context_without_session()

        self.plugin_rpc = NECPluginApi(topics.PLUGIN)
        self.state_rpc = agent_rpc.PluginReportStateAPI(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                     self.sg_plugin_rpc)

        # RPC network init
        # Handle updates from service
        self.callback_nec = NECAgentRpcCallback(self.context, self,
                                                self.sg_agent)
        self.callback_sg = SecurityGroupAgentRpcCallback(
            self.context, self.sg_agent)
        self.endpoints = [self.callback_nec, self.callback_sg]
        # Define the listening consumer for the agent
        consumers = [[topics.PORT, topics.UPDATE],
                     [topics.SECURITY_GROUP, topics.UPDATE]]
        self.connection = agent_rpc.create_consumers(self.endpoints,
                                                     self.topic, consumers)

        report_interval = config.CONF.AGENT.report_interval
        if report_interval:
            heartbeat = loopingcall.FixedIntervalLoopingCall(
                self._report_state)
            heartbeat.start(interval=report_interval)
    def __init__(self, physical_devices_mappings, exclude_devices,
                 polling_interval):

        self.polling_interval = polling_interval
        self.conf = cfg.CONF
        self.setup_eswitch_mgr(physical_devices_mappings, exclude_devices)
        configurations = {'device_mappings': physical_devices_mappings}
        self.agent_state = {
            'binary': 'neutron-sriov-nic-agent',
            'host': self.conf.host,
            'topic': n_constants.L2_AGENT_TOPIC,
            'configurations': configurations,
            'agent_type': n_constants.AGENT_TYPE_NIC_SWITCH,
            'start_flag': True
        }

        # Stores port update notifications for processing in the main loop
        self.updated_devices = set()
        self.mac_to_port_id_mapping = {}

        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                     self.sg_plugin_rpc)
        self._setup_rpc()
        self.ext_manager = self._create_agent_extension_manager(
            self.connection)
        # The initialization is complete; we can start receiving messages
        self.connection.consume_in_threads()
        # Initialize iteration counter
        self.iter_num = 0
Ejemplo n.º 3
0
    def __init__(self, physical_devices_mappings, exclude_devices,
                 polling_interval):

        self.polling_interval = polling_interval
        self.setup_eswitch_mgr(physical_devices_mappings, exclude_devices)
        configurations = {'device_mappings': physical_devices_mappings}
        self.agent_state = {
            'binary': 'neutron-sriov-nic-agent',
            'host': cfg.CONF.host,
            'topic': q_constants.L2_AGENT_TOPIC,
            'configurations': configurations,
            'agent_type': q_constants.AGENT_TYPE_NIC_SWITCH,
            'start_flag': True
        }

        # Stores port update notifications for processing in the main loop
        self.updated_devices = set()

        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                     self.sg_plugin_rpc)
        self._setup_rpc()
        # Initialize iteration counter
        self.iter_num = 0
Ejemplo n.º 4
0
    def setup_rpc(self):

        self.host = socket.gethostname()
        self.agent_id = 'nvsd-q-agent.%s' % self.host
        LOG.info(_LI("RPC agent_id: %s"), self.agent_id)

        self.topic = topics.AGENT
        self.context = n_context.get_admin_context_without_session()
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                     self.sg_plugin_rpc,
                                                     self.root_helper)

        # RPC network init
        # Handle updates from service
        self.callback_oc = NVSDAgentRpcCallback(self.context, self,
                                                self.sg_agent)
        self.callback_sg = SecurityGroupAgentRpcCallback(
            self.context, self.sg_agent)
        self.endpoints = [self.callback_oc, self.callback_sg]
        # Define the listening consumer for the agent
        consumers = [[topics.PORT, topics.UPDATE],
                     [topics.SECURITY_GROUP, topics.UPDATE]]
        self.connection = agent_rpc.create_consumers(self.endpoints,
                                                     self.topic, consumers)
Ejemplo n.º 5
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    def start(self):
        self.prevent_arp_spoofing = cfg.CONF.AGENT.prevent_arp_spoofing
        self.setup_linux_bridge(self.bridge_mappings, self.interface_mappings)
        configurations = {
            'bridge_mappings': self.bridge_mappings,
            'interface_mappings': self.interface_mappings
        }
        if self.br_mgr.vxlan_mode != lconst.VXLAN_NONE:
            configurations['tunneling_ip'] = self.br_mgr.local_ip
            configurations['tunnel_types'] = [p_const.TYPE_VXLAN]
            configurations['l2_population'] = cfg.CONF.VXLAN.l2_population
        self.agent_state = {
            'binary': 'neutron-linuxbridge-agent',
            'host': cfg.CONF.host,
            'topic': constants.L2_AGENT_TOPIC,
            'configurations': configurations,
            'agent_type': constants.AGENT_TYPE_LINUXBRIDGE,
            'start_flag': True
        }

        # stores received port_updates for processing by the main loop
        self.updated_devices = set()
        # flag to do a sync after revival
        self.fullsync = False
        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(
            self.context, self.sg_plugin_rpc, defer_refresh_firewall=True)
        self.setup_rpc(self.interface_mappings.values())
        self.daemon_loop()
    def __init__(self, interface_mappings, polling_interval):
        self.polling_interval = polling_interval
        self.setup_linux_bridge(interface_mappings)
        configurations = {'interface_mappings': interface_mappings}
        if self.br_mgr.vxlan_mode != lconst.VXLAN_NONE:
            configurations['tunneling_ip'] = self.br_mgr.local_ip
            configurations['tunnel_types'] = [p_const.TYPE_VXLAN]
            configurations['l2_population'] = cfg.CONF.VXLAN.l2_population
        self.agent_state = {
            'binary': 'neutron-linuxbridge-agent',
            'host': cfg.CONF.host,
            'topic': constants.L2_AGENT_TOPIC,
            'configurations': configurations,
            'agent_type': constants.AGENT_TYPE_LINUXBRIDGE,
            'start_flag': True
        }

        # stores received port_updates for processing by the main loop
        self.updated_devices = set()
        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                     self.sg_plugin_rpc)
        self.setup_rpc(interface_mappings.values())
Ejemplo n.º 7
0
    def setup_rpc(self):
        # print("cfarquhar: in setup_rpc")
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = agent_sg_rpc.SecurityGroupAgentRpc(
            self.context, self.sg_plugin_rpc, defer_refresh_firewall=True)
        # LOG.info("cfarquhar: vars(plugin_rpc): {}".format(vars(self.plugin_rpc)))
        # LOG.info("cfarquhar: vars(sg_plugin_rpc): {}".format(vars(self.sg_plugin_rpc)))
        # LOG.info("cfarquhar: vars(sg_agent.plugin_rpc): {}".format(vars(self.sg_agent.plugin_rpc)))

        self.agent_id = self.mgr.get_agent_id()
        LOG.info("RPC agent_id: %s", self.agent_id)

        self.topic = topics.AGENT
        self.state_rpc = agent_rpc.PluginReportStateAPI(topics.REPORTS)
        # RPC network init
        # Handle updates from service
        self.rpc_callbacks = self.mgr.get_rpc_callbacks(
            self.context, self, self.sg_agent)
        self.endpoints = [self.rpc_callbacks]
        self._validate_rpc_endpoints()
        # Define the listening consumers for the agent
        consumers = self.mgr.get_rpc_consumers()
        self.connection = agent_rpc.create_consumers(self.endpoints,
                                                     self.topic,
                                                     consumers,
                                                     start_listening=False)
Ejemplo n.º 8
0
 def __init__(self, integ_br, polling_interval, vs='ovs'):
     super(RestProxyAgent, self).__init__()
     self.polling_interval = polling_interval
     self._setup_rpc()
     self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                  self.sg_plugin_rpc)
     if vs == 'ivs':
         self.int_br = IVSBridge(integ_br)
     else:
         self.int_br = ovs_lib.OVSBridge(integ_br)
Ejemplo n.º 9
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    def __init__(self, physical_devices_mappings, exclude_devices,
                 polling_interval, rp_bandwidths, rp_inventory_defaults,
                 rp_hypervisors):

        self.polling_interval = polling_interval
        self.network_ports = collections.defaultdict(list)
        self.conf = cfg.CONF
        self.device_mappings = physical_devices_mappings
        self.exclude_devices = exclude_devices
        self.setup_eswitch_mgr(physical_devices_mappings, exclude_devices)

        # Stores port update notifications for processing in the main loop
        self.updated_devices = set()
        # Stores <mac, pci_slot> pairs for ports whose binding has been
        # activated.
        self.activated_bindings = set()

        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = agent_sg_rpc.SecurityGroupAgentRpc(
            self.context, self.sg_plugin_rpc)
        self._setup_rpc()
        self.ext_manager = self._create_agent_extension_manager(
            self.connection)

        configurations = {
            'device_mappings': physical_devices_mappings,
            n_constants.RP_BANDWIDTHS: rp_bandwidths,
            n_constants.RP_INVENTORY_DEFAULTS: rp_inventory_defaults,
            'resource_provider_hypervisors': rp_hypervisors,
            'extensions': self.ext_manager.names()
        }

        # TODO(mangelajo): optimize resource_versions (see ovs agent)
        self.agent_state = {
            'binary': n_constants.AGENT_PROCESS_NIC_SWITCH,
            'host': self.conf.host,
            'topic': n_constants.L2_AGENT_TOPIC,
            'configurations': configurations,
            'agent_type': n_constants.AGENT_TYPE_NIC_SWITCH,
            'resource_versions': resources.LOCAL_RESOURCE_VERSIONS,
            'start_flag': True
        }

        # The initialization is complete; we can start receiving messages
        self.connection.consume_in_threads()
        # Initialize iteration counter
        self.iter_num = 0
Ejemplo n.º 10
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 def setUp(self):
     super(TestOneConvergenceAgentBase, self).setUp()
     cfg.CONF.set_default('firewall_driver',
                          'neutron.agent.firewall.NoopFirewallDriver',
                          group='SECURITYGROUP')
     with mock.patch('oslo_service.loopingcall.'
                     'FixedIntervalLoopingCall') as loopingcall:
         kwargs = {'integ_br': 'integration_bridge', 'polling_interval': 5}
         context = mock.Mock()
         self.agent = nvsd_neutron_agent.NVSDNeutronAgent(**kwargs)
         sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
         self.sg_agent = sg_rpc.SecurityGroupAgentRpc(
             context, sg_plugin_rpc)
         self.callback_nvsd = nvsd_neutron_agent.NVSDAgentRpcCallback(
             context, self.agent, self.sg_agent)
         self.loopingcall = loopingcall
Ejemplo n.º 11
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    def __init__(self, physical_devices_mappings, exclude_devices,
                 polling_interval):

        self.polling_interval = polling_interval
        self.network_ports = collections.defaultdict(list)
        self.conf = cfg.CONF
        self.device_mappings = physical_devices_mappings
        self.exclude_devices = exclude_devices
        self.setup_eswitch_mgr(physical_devices_mappings, exclude_devices)

        # Stores port update notifications for processing in the main loop
        self.updated_devices = set()

        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = agent_sg_rpc.SecurityGroupAgentRpc(
            self.context, self.sg_plugin_rpc)
        self._setup_rpc()
        self.ext_manager = self._create_agent_extension_manager(
            self.connection)

        configurations = {
            'device_mappings': physical_devices_mappings,
            'extensions': self.ext_manager.names()
        }

        #TODO(mangelajo): optimize resource_versions (see ovs agent)
        self.agent_state = {
            'binary': 'neutron-sriov-nic-agent',
            'host': self.conf.host,
            'topic': n_constants.L2_AGENT_TOPIC,
            'configurations': configurations,
            'agent_type': n_constants.AGENT_TYPE_NIC_SWITCH,
            'resource_versions': resources.LOCAL_RESOURCE_VERSIONS,
            'start_flag': True
        }

        # The initialization is complete; we can start receiving messages
        self.connection.consume_in_threads()
        # Initialize iteration counter
        self.iter_num = 0
Ejemplo n.º 12
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    def setup_rpc(self):
        self.agent_id = 'opflex-agent-%s' % cfg.CONF.host
        self.context = context.get_admin_context_without_session()
        # Set GBP rpc API
        self.of_rpc = rpc.GBPServerRpcApi(rpc.TOPIC_OPFLEX)
        self.plugin_rpc = ovs.OVSPluginApi(topics.PLUGIN)
        self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(
            self.context, self.sg_plugin_rpc, defer_refresh_firewall=True)

        self.state_rpc = agent_rpc.PluginReportStateAPI(topics.PLUGIN)
        self.topic = topics.AGENT
        self.endpoints = [self]
        consumers = [[topics.PORT, topics.UPDATE],
                     [topics.PORT, topics.DELETE],
                     [topics.SECURITY_GROUP, topics.UPDATE],
                     [topics.SUBNET, topics.UPDATE],
                     [rpc.TOPIC_OPFLEX, rpc.VRF, topics.UPDATE]]
        self.connection = agent_rpc.create_consumers(
            self.endpoints, self.topic, consumers, start_listening=False)
Ejemplo n.º 13
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 def __init__(self, interface_mapping, root_helper):
     self._polling_interval = cfg.CONF.AGENT.polling_interval
     self._setup_eswitches(interface_mapping)
     configurations = {'interface_mappings': interface_mapping}
     self.agent_state = {
         'binary': 'neutron-mlnx-agent',
         'host': cfg.CONF.host,
         'topic': q_constants.L2_AGENT_TOPIC,
         'configurations': configurations,
         'agent_type': q_constants.AGENT_TYPE_MLNX,
         'start_flag': True
     }
     # Stores port update notifications for processing in main rpc loop
     self.updated_ports = set()
     self.context = context.get_admin_context_without_session()
     self.plugin_rpc = agent_rpc.PluginApi(topics.PLUGIN)
     self.sg_plugin_rpc = sg_rpc.SecurityGroupServerRpcApi(topics.PLUGIN)
     self.sg_agent = sg_rpc.SecurityGroupAgentRpc(self.context,
                                                  self.sg_plugin_rpc,
                                                  root_helper)
     self._setup_rpc()
Ejemplo n.º 14
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    def __init__(self,
                 ryuapp,
                 integ_br,
                 local_ip,
                 bridge_mappings,
                 interface_mappings,
                 polling_interval,
                 tunnel_types=None):
        """Constructor.

        :param ryuapp: object of the ryu app.
        :param integ_br: name of the integration bridge.
        :param local_ip: local IP address of this hypervisor.
        :param bridge_mappings: mappings from physical network name to bridge.
               (deprecated)
        :param interface_mappings: mappings from physical network name to
               interface.
        :param polling_interval: interval (secs) to poll DB.
        :param tunnel_types: A list of tunnel types to enable support for in
               the agent. If set, will automatically set enable_tunneling to
               True.
        """
        super(OFANeutronAgent, self).__init__()
        self.ryuapp = ryuapp
        # TODO(yamamoto): Remove this VLAN leftover
        self.available_local_vlans = set(
            range(ofa_const.LOCAL_VLAN_MIN, ofa_const.LOCAL_VLAN_MAX))
        self.tunnel_types = tunnel_types or []
        l2pop_network_types = list(
            set(self.tunnel_types +
                [p_const.TYPE_VLAN, p_const.TYPE_FLAT, p_const.TYPE_LOCAL]))
        self.agent_state = {
            'binary': 'neutron-ofa-agent',
            'host': cfg.CONF.host,
            'topic': n_const.L2_AGENT_TOPIC,
            'configurations': {
                'bridge_mappings': bridge_mappings,
                'interface_mappings': interface_mappings,
                'tunnel_types': self.tunnel_types,
                'tunneling_ip': local_ip,
                'l2_population': True,
                'l2pop_network_types': l2pop_network_types
            },
            'agent_type': n_const.AGENT_TYPE_OFA,
            'start_flag': True
        }

        # Keep track of int_br's device count for use by _report_state()
        self.int_br_device_count = 0

        self.int_br = Bridge(integ_br, self.ryuapp)
        # Stores port update notifications for processing in main loop
        self.updated_ports = set()
        self.setup_rpc()
        self.setup_integration_br()
        self.int_ofports = {}
        self.setup_physical_interfaces(interface_mappings)
        self.local_vlan_map = {}
        self.tun_ofports = {}  # network_type -> tunnel ofport
        self.polling_interval = polling_interval

        self.enable_tunneling = bool(self.tunnel_types)
        self.local_ip = local_ip
        self.tunnel_count = 0
        self.vxlan_udp_port = cfg.CONF.AGENT.vxlan_udp_port
        self.dont_fragment = cfg.CONF.AGENT.dont_fragment

        # Security group agent support
        self.sg_agent = sg_rpc.SecurityGroupAgentRpc(
            self.context, self.sg_plugin_rpc, defer_refresh_firewall=True)
        # Initialize iteration counter
        self.iter_num = 0