Python ipv6_utils.is_enabled函数代码示例

 def __init__(self, namespace=None):
     self.root_helper = cfg.CONF.AGENT.root_helper
     self.iptables = iptables_manager.IptablesManager(
         root_helper=self.root_helper,
         use_ipv6=ipv6_utils.is_enabled())
     # TODO(majopela, shihanzhang): refactor out ipset to a separate
     # driver composed over this one
     self.ipset = ipset_manager.IpsetManager(root_helper=self.root_helper)
     # list of port which has security group
     self.filtered_ports = {}
     self._add_fallback_chain_v4v6()
     self._defer_apply = False
     self._pre_defer_filtered_ports = None
     # List of security group rules for ports residing on this host
     self.sg_rules = {}
     self.pre_sg_rules = None
     # List of security group member ips for ports residing on this host
     self.sg_members = {}
     self.pre_sg_members = None
     self.ipset_chains = {}
     self.enable_ipset = cfg.CONF.SECURITYGROUP.enable_ipset
     self.defer_sg_rules = {}
     self.defer_sgs = {}
     self.available_local_zones = set(xrange(constants.MIN_VLAN_TAG,
                                             constants.MAX_VLAN_TAG))
     self.local_zone_map = {}
     self.namespace = namespace

 def __init__(self, namespace=None):
     self.iptables = iptables_manager.IptablesManager(
         use_ipv6=ipv6_utils.is_enabled(),
         namespace=namespace)
     # TODO(majopela, shihanzhang): refactor out ipset to a separate
     # driver composed over this one
     self.ipset = ipset_manager.IpsetManager(namespace=namespace)
     self.ipconntrack = ip_conntrack.IpConntrackManager(
         self.get_device_zone, namespace=namespace)
     self._populate_initial_zone_map()
     # list of port which has security group
     self.filtered_ports = {}
     self.unfiltered_ports = {}
     self._add_fallback_chain_v4v6()
     self._defer_apply = False
     self._pre_defer_filtered_ports = None
     self._pre_defer_unfiltered_ports = None
     # List of security group rules for ports residing on this host
     self.sg_rules = {}
     self.pre_sg_rules = None
     # List of security group member ips for ports residing on this host
     self.sg_members = collections.defaultdict(
         lambda: collections.defaultdict(list))
     self.pre_sg_members = None
     self.enable_ipset = cfg.CONF.SECURITYGROUP.enable_ipset
     self._enabled_netfilter_for_bridges = False
     self.updated_rule_sg_ids = set()
     self.updated_sg_members = set()
     self.devices_with_udpated_sg_members = collections.defaultdict(list)

 def _validate_network_device_mtu(self):
     if (ipv6_utils.is_enabled() and
         self.conf.network_device_mtu < n_const.IPV6_MIN_MTU):
         LOG.error(_LE("IPv6 protocol requires a minimum MTU of "
                       "%(min_mtu)s, while the configured value is "
                       "%(current_mtu)s"), {'min_mtu': n_const.IPV6_MIN_MTU,
                       'current_mtu': self.conf.network_device_mtu})
         raise SystemExit(1)

 def __init__(self):
     self.iptables = iptables_manager.IptablesManager(
         root_helper=cfg.CONF.AGENT.root_helper,
         use_ipv6=ipv6_utils.is_enabled())
     # list of port which has security group
     self.filtered_ports = {}
     self._add_fallback_chain_v4v6()
     self._defer_apply = False
     self._pre_defer_filtered_ports = None

 def __init__(self, conf, router):
     self.conf = conf
     self.id = router["id"]
     self.router = router
     # TODO(cbrandily): deduplicate ns_name generation in metering/l3
     self.ns_name = NS_PREFIX + self.id
     self.iptables_manager = iptables_manager.IptablesManager(
         namespace=self.ns_name, binary_name=WRAP_NAME, state_less=True, use_ipv6=ipv6_utils.is_enabled()
     )
     self.metering_labels = {}

 def __init__(self, conf, router):
     self.conf = conf
     self.id = router['id']
     self.router = router
     self.ns_name = NS_PREFIX + self.id if conf.use_namespaces else None
     self.iptables_manager = iptables_manager.IptablesManager(
         namespace=self.ns_name,
         binary_name=WRAP_NAME,
         use_ipv6=ipv6_utils.is_enabled())
     self.metering_labels = {}

 def __init__(self, conf, router):
     self.conf = conf
     self.id = router["id"]
     self.router = router
     self.root_helper = config.get_root_helper(self.conf)
     self.ns_name = NS_PREFIX + self.id if conf.use_namespaces else None
     self.iptables_manager = iptables_manager.IptablesManager(
         root_helper=self.root_helper,
         namespace=self.ns_name,
         binary_name=WRAP_NAME,
         use_ipv6=ipv6_utils.is_enabled(),
     )
     self.metering_labels = {}

 def __init__(self):
     self.iptables = iptables_manager.IptablesManager(
         root_helper=cfg.CONF.AGENT.root_helper,
         use_ipv6=ipv6_utils.is_enabled())
     # list of port which has security group
     self.filtered_ports = {}
     self._add_fallback_chain_v4v6()
     self._defer_apply = False
     self._pre_defer_filtered_ports = None
     # List of security group rules for ports residing on this host
     self.sg_rules = {}
     self.pre_sg_rules = None
     # List of security group member ips for ports residing on this host
     self.sg_members = {}
     self.pre_sg_members = None

 def __init__(self):
     self.iptables = iptables_manager.IptablesManager(
         use_ipv6=ipv6_utils.is_enabled())
     # TODO(majopela, shihanzhang): refactor out ipset to a separate
     # driver composed over this one
     self.ipset = ipset_manager.IpsetManager()
     # list of port which has security group
     self.filtered_ports = {}
     self._add_fallback_chain_v4v6()
     self._defer_apply = False
     self._pre_defer_filtered_ports = None
     # List of security group rules for ports residing on this host
     self.sg_rules = {}
     self.pre_sg_rules = None
     # List of security group member ips for ports residing on this host
     self.sg_members = {}
     self.pre_sg_members = None
     self.enable_ipset = cfg.CONF.SECURITYGROUP.enable_ipset

    def __init__(self, host, conf=None):
        if conf:
            self.conf = conf
        else:
            self.conf = cfg.CONF
        self.root_helper = config.get_root_helper(self.conf)
        self.router_info = {}

        self._check_config_params()

        try:
            self.driver = importutils.import_object(
                self.conf.interface_driver,
                self.conf
            )
        except Exception:
            msg = _("Error importing interface driver "
                    "'%s'") % self.conf.interface_driver
            LOG.error(msg)
            raise SystemExit(msg)

        self.context = context.get_admin_context_without_session()
        self.plugin_rpc = L3PluginApi(topics.L3PLUGIN, host)
        self.fullsync = True
        self.updated_routers = set()
        self.removed_routers = set()
        self.sync_progress = False

        self._delete_stale_namespaces = (self.conf.use_namespaces and
                                         self.conf.router_delete_namespaces)

        self.rpc_loop = loopingcall.FixedIntervalLoopingCall(
            self._rpc_loop)
        self.rpc_loop.start(interval=RPC_LOOP_INTERVAL)
        super(L3NATAgent, self).__init__(conf=self.conf)

        self.target_ex_net_id = None
        self.use_ipv6 = ipv6_utils.is_enabled()

 def test_enabled(self):
     self.mock_read.return_value = "0"
     enabled = ipv6_utils.is_enabled()
     self.assertTrue(enabled)

    def __init__(self, host, conf=None):
        if conf:
            self.conf = conf
        else:
            self.conf = cfg.CONF
        self.router_info = {}

        self._check_config_params()

        self.process_monitor = external_process.ProcessMonitor(
            config=self.conf,
            resource_type='router')
        self.conf.interface_driver = const.INF_DR
        self.driver = common_utils.load_interface_driver(self.conf)
        self.context = n_context.get_admin_context_without_session()
        self.plugin_rpc = l3_agent.L3PluginApi(topics.L3PLUGIN, host)
        self.ftnt_rpc = FortinetL3PluginApi(const.FTNT_AGENT, host)
        self.task_manager = tasks.TaskManager()
        self.task_manager.start()
        self.fortigates = []
        self.fortigate = fortigate.Fortigate()
        self.api_client = self.fortigate.get_apiclient()
        self.initialize_fortigate()
        self.router = l3_fortinet.FortinetL3ServicePlugin(
            fortigate=self.fortigate)
        self.fullsync = True
        self.test = True

        # Get the list of service plugins from Neutron Server
        # This is the first place where we contact neutron-server on startup
        # so retry in case its not ready to respond.
        retry_count = 5
        while True:
            retry_count = retry_count - 1
            try:
                self.neutron_service_plugins = (
                    self.plugin_rpc.get_service_plugin_list(self.context))
            except oslo_messaging.RemoteError as e:
                with excutils.save_and_reraise_exception() as ctx:
                    ctx.reraise = False
                    LOG.warning(_LW('l3-agent cannot check service plugins '
                                    'enabled at the neutron server when '
                                    'startup due to RPC error. It happens '
                                    'when the server does not support this '
                                    'RPC API. If the error is '
                                    'UnsupportedVersion you can ignore this '
                                    'warning. Detail message: %s'), e)
                self.neutron_service_plugins = None
            except oslo_messaging.MessagingTimeout as e:
                with excutils.save_and_reraise_exception() as ctx:
                    if retry_count > 0:
                        ctx.reraise = False
                        LOG.warning(_LW('l3-agent cannot check service '
                                        'plugins enabled on the neutron '
                                        'server. Retrying. '
                                        'Detail message: %s'), e)
                        continue
            break

        self.metadata_driver = None
        if self.conf.enable_metadata_proxy:
            self.metadata_driver = metadata_driver.MetadataDriver(self)

        self.namespaces_manager = namespace_manager.NamespaceManager(
            self.conf,
            self.driver,
            self.fortigate,
            self.conf.use_namespaces,
            self.metadata_driver)

        self._queue = queue.RouterProcessingQueue()
        super(FortinetAgent, self).__init__(conf=self.conf)

        self.target_ex_net_id = None
        self.use_ipv6 = ipv6_utils.is_enabled()
        if self.conf.agent_mode == l3_constants.L3_AGENT_MODE_DVR:
            self.pd = None
        else:
            self.pd = pd.PrefixDelegation(
                self.context, self.process_monitor, self.driver,
                self.plugin_rpc.process_prefix_update,
                self.create_pd_router_update, self.conf)

    def __init__(self, host, conf=None):
        if conf:
            self.conf = conf
        else:
            self.conf = cfg.CONF
        self.router_info = {}

        self._check_config_params()

        self.process_monitor = external_process.ProcessMonitor(
            config=self.conf,
            resource_type='router')

        self.driver = common_utils.load_interface_driver(self.conf)

        self._context = n_context.get_admin_context_without_session()
        self.plugin_rpc = L3PluginApi(topics.L3PLUGIN, host)
        self.fullsync = True
        self.sync_routers_chunk_size = SYNC_ROUTERS_MAX_CHUNK_SIZE

        # Get the list of service plugins from Neutron Server
        # This is the first place where we contact neutron-server on startup
        # so retry in case its not ready to respond.
        while True:
            try:
                self.neutron_service_plugins = (
                    self.plugin_rpc.get_service_plugin_list(self.context))
            except oslo_messaging.RemoteError as e:
                with excutils.save_and_reraise_exception() as ctx:
                    ctx.reraise = False
                    LOG.warning(_LW('l3-agent cannot check service plugins '
                                    'enabled at the neutron server when '
                                    'startup due to RPC error. It happens '
                                    'when the server does not support this '
                                    'RPC API. If the error is '
                                    'UnsupportedVersion you can ignore this '
                                    'warning. Detail message: %s'), e)
                self.neutron_service_plugins = None
            except oslo_messaging.MessagingTimeout as e:
                with excutils.save_and_reraise_exception() as ctx:
                    ctx.reraise = False
                    LOG.warning(_LW('l3-agent cannot contact neutron server '
                                    'to retrieve service plugins enabled. '
                                    'Check connectivity to neutron server. '
                                    'Retrying... '
                                    'Detailed message: %(msg)s.'), {'msg': e})
                    continue
            break

        self.init_extension_manager(self.plugin_rpc)

        self.metadata_driver = None
        if self.conf.enable_metadata_proxy:
            self.metadata_driver = metadata_driver.MetadataDriver(self)

        self.namespaces_manager = namespace_manager.NamespaceManager(
            self.conf,
            self.driver,
            self.metadata_driver)

        self._queue = queue.RouterProcessingQueue()
        super(L3NATAgent, self).__init__(host=self.conf.host)

        self.target_ex_net_id = None
        self.use_ipv6 = ipv6_utils.is_enabled()

        self.pd = pd.PrefixDelegation(self.context, self.process_monitor,
                                      self.driver,
                                      self.plugin_rpc.process_prefix_update,
                                      self.create_pd_router_update,
                                      self.conf)

    def __init__(self, host, conf=None):
        if conf:
            self.conf = conf
        else:
            self.conf = cfg.CONF
        self.router_info = {}

        self._check_config_params()

        self.process_monitor = external_process.ProcessMonitor(
            config=self.conf,
            resource_type='router')

        try:
            self.driver = importutils.import_object(
                self.conf.interface_driver,
                self.conf
            )
        except Exception:
            LOG.error(_LE("Error importing interface driver "
                          "'%s'"), self.conf.interface_driver)
            raise SystemExit(1)

        self.context = n_context.get_admin_context_without_session()
        self.plugin_rpc = L3PluginApi(topics.L3PLUGIN, host)
        self.fullsync = True

        # Get the list of service plugins from Neutron Server
        # This is the first place where we contact neutron-server on startup
        # so retry in case its not ready to respond.
        retry_count = 5
        while True:
            retry_count = retry_count - 1
            try:
                self.neutron_service_plugins = (
                    self.plugin_rpc.get_service_plugin_list(self.context))
            except oslo_messaging.RemoteError as e:
                with excutils.save_and_reraise_exception() as ctx:
                    ctx.reraise = False
                    LOG.warning(_LW('l3-agent cannot check service plugins '
                                    'enabled at the neutron server when '
                                    'startup due to RPC error. It happens '
                                    'when the server does not support this '
                                    'RPC API. If the error is '
                                    'UnsupportedVersion you can ignore this '
                                    'warning. Detail message: %s'), e)
                self.neutron_service_plugins = None
            except oslo_messaging.MessagingTimeout as e:
                with excutils.save_and_reraise_exception() as ctx:
                    if retry_count > 0:
                        ctx.reraise = False
                        LOG.warning(_LW('l3-agent cannot check service '
                                        'plugins enabled on the neutron '
                                        'server. Retrying. '
                                        'Detail message: %s'), e)
                        continue
            break

        self.metadata_driver = None
        if self.conf.enable_metadata_proxy:
            self.metadata_driver = metadata_driver.MetadataDriver(self)

        self.namespaces_manager = namespace_manager.NamespaceManager(
            self.conf,
            self.driver,
            self.conf.use_namespaces,
            self.metadata_driver)

        self._queue = queue.RouterProcessingQueue()
        super(L3NATAgent, self).__init__(conf=self.conf)

        self.target_ex_net_id = None
        self.use_ipv6 = ipv6_utils.is_enabled()

 def test_enabled(self):
     self.useFixture(tools.OpenFixture(self.proc_path, '0'))
     enabled = ipv6_utils.is_enabled()
     self.assertTrue(enabled)