def __init__(self,
host=None,
port=None,
use_ssl=True,
auth=None,
umf_api_version=UMF_API_VERSION):
"""Creates a new client to some NWA.
:param host: The host where service resides
:param port: The port where service resides
:param use_ssl: True to use SSL, False to use HTTP
:param: auth: function to generate Authorization header.
"""
self.host = host
self.port = port
self.use_ssl = use_ssl
self.auth = auth
self.umf_api_version = umf_api_version
LOG.info(
_LI('NWA init: host=%(host)s port=%(port)s use_ssl=%(use_ssl)s '
'auth=%(auth)s'), {
'host': self.host,
'port': self.port,
'use_ssl': self.use_ssl,
'auth': self.auth
})
LOG.info(_LI('NWA init: umf api version: %s'), self.umf_api_version)
def create_tenant_rpc_server(self, tid):
"""create_ blocking rpc server
@param tid: openstack tenant id
"""
ret = {}
if tid in self.rpc_servers:
LOG.warning(
_LW("already in message queue and server. queue=%s"),
self.rpc_servers[tid]['topic']
)
return {'result': 'FAILED'}
topic = "%s-%s" % (self.topic, tid)
target = Target(
topic=topic, server=cfg.CONF.host, fanout=False)
assert n_rpc.TRANSPORT is not None
serializer = n_rpc.RequestContextSerializer(None)
server = get_rpc_server(
n_rpc.TRANSPORT, target,
self.agent_top.endpoints,
'blocking', serializer
)
LOG.debug("RPCServer create: topic=%s", topic)
if self.greenpool.free() < 1:
self.greenpool_size += nwa_const.NWA_GREENPOOL_ADD_SIZE
self.greenpool.resize(self.greenpool_size)
LOG.info(_LI('RPCServer greenpool resize %s'), self.greenpool_size)
def server_start():
while True:
try:
LOG.debug('RPCServer thread %d start %s',
(self.greenpool.running(), server))
server.start()
LOG.debug('RPCServer thread end %s', server)
break
except Exception as e:
LOG.exception(_LE('RPCServer thread start failed: %s'), e)
self.rpc_servers[tid] = {
'thread': self.greenpool.spawn(server_start),
'server': server,
'topic': topic
}
eventlet.sleep(0)
LOG.info(_LI('RPCServer started: %(topic)s server=%(server)s'),
{'topic': topic, 'server': server})
ret['result'] = 'SUCCESS'
ret['tenant_id'] = tid
ret['topic'] = topic
return ret
def create_tenant_rpc_server(self, tid):
"""create_ blocking rpc server
@param tid: openstack tenant id
"""
ret = {}
if tid in self.rpc_servers:
LOG.warning(_LW("already in message queue and server. queue=%s"),
self.rpc_servers[tid]['topic'])
return {'result': 'FAILED'}
topic = "%s-%s" % (self.topic, tid)
target = Target(topic=topic, server=cfg.CONF.host, fanout=False)
assert n_rpc.TRANSPORT is not None
serializer = n_rpc.RequestContextSerializer(None)
server = get_rpc_server(n_rpc.TRANSPORT, target,
self.agent_top.endpoints, 'blocking',
serializer)
LOG.debug("RPCServer create: topic=%s", topic)
if self.greenpool.free() < 1:
self.greenpool_size += nwa_const.NWA_GREENPOOL_ADD_SIZE
self.greenpool.resize(self.greenpool_size)
LOG.info(_LI('RPCServer greenpool resize %s'), self.greenpool_size)
def server_start():
while True:
try:
LOG.debug('RPCServer thread %d start %s',
(self.greenpool.running(), server))
server.start()
LOG.debug('RPCServer thread end %s', server)
break
except Exception as e:
LOG.exception(_LE('RPCServer thread start failed: %s'), e)
self.rpc_servers[tid] = {
'thread': self.greenpool.spawn(server_start),
'server': server,
'topic': topic
}
eventlet.sleep(0)
LOG.info(_LI('RPCServer started: %(topic)s server=%(server)s'), {
'topic': topic,
'server': server
})
ret['result'] = 'SUCCESS'
ret['tenant_id'] = tid
ret['topic'] = topic
return ret
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 = cfg.CONF.AGENT.report_interval
if report_interval:
heartbeat = loopingcall.FixedIntervalLoopingCall(
self._report_state)
heartbeat.start(interval=report_interval)
def _delete_nat(self, context, fip):
if not fip['router_id'] or not fip['fixed_ip_address']:
LOG.debug('already deleted %s', fip)
return
tenant_id = nwa_l3_db.get_tenant_id_by_router(
context.session, fip['router_id']
)
nwa_tenant_id = nwa_com_utils.get_nwa_tenant_id(tenant_id)
fl_data = {
'floating_ip_address': fip['floating_ip_address'],
'fixed_ip_address': fip['fixed_ip_address'],
'id': fip['id'],
'device_id': fip['router_id'],
'floating_network_id': fip['floating_network_id'],
'tenant_id': fip['tenant_id']
}
LOG.info(_LI('delete_nat fl_data=%s'), fl_data)
proxy = self._get_nwa_proxy(self, tenant_id)
proxy.delete_nat(
context, tenant_id=tenant_id,
nwa_tenant_id=nwa_tenant_id,
floating=fl_data
)
def get_tenant_semaphore(cls, tenant_id):
if not isinstance(tenant_id, six.string_types) or tenant_id == '':
raise TypeError('%s is not a string' % tenant_id)
with Semaphore.lock:
if tenant_id not in Semaphore.tenants:
LOG.info(_LI('create semaphore for %s'), tenant_id)
Semaphore.tenants[tenant_id] = Semaphore()
return Semaphore.tenants[tenant_id]
def get_tenant_semaphore(cls, tenant_id):
if not isinstance(tenant_id, six.string_types) or tenant_id == '':
raise TypeError('%s is not a string' % tenant_id)
with Semaphore.lock:
if tenant_id not in Semaphore.tenants:
LOG.info(_LI('create semaphore for %s'), tenant_id)
Semaphore.tenants[tenant_id] = Semaphore()
return Semaphore.tenants[tenant_id]
def update_tenant_rpc_servers(self, rpc_context, **kwargs):
session = db_api.get_session()
with session.begin(subtransactions=True):
q_tids = [q.tenant_id
for q in necnwa_api.get_nwa_tenant_queues(session)]
plugin = manager.NeutronManager.get_plugin()
tenant_ids = [server['tenant_id'] for server in kwargs['servers']]
ret = []
for tenant_id in set(q_tids) - set(tenant_ids):
LOG.info(_LI("RPCServer only db tid=%s, send create_server"),
tenant_id)
plugin.nwa_rpc.create_server(rpc_context, tenant_id)
ret.append({'tenant_id': tenant_id})
for tenant_id in set(tenant_ids) - set(q_tids):
LOG.info(_LI("RPCServer only agent tid=%s, send delete_server"),
tenant_id)
plugin.nwa_rpc.delete_server(rpc_context, tenant_id)
return {'servers': ret}
def update_ports(self, context, agent_id, datapath_id,
port_added, port_removed):
"""RPC to update information of ports on Neutron Server."""
LOG.info(_LI("Update ports: added=%(added)s, "
"removed=%(removed)s"),
{'added': port_added, 'removed': port_removed})
cctxt = self.client.prepare()
return cctxt.call(context, 'update_ports',
agent_id=agent_id,
datapath_id=datapath_id,
port_added=port_added,
port_removed=port_removed)
def do_single_request(self, method, action, body=None):
action = cfg.CONF.OFC.path_prefix + action
LOG.debug("Client request: %(host)s:%(port)s "
"%(method)s %(action)s [%(body)s]",
{'host': self.host, 'port': self.port,
'method': method, 'action': action, 'body': body})
if isinstance(body, dict):
body = jsonutils.dumps(body)
try:
res = self._get_response(method, action, body)
data = res.text
LOG.debug("OFC returns [%(status)s:%(data)s]",
{'status': res.status_code,
'data': data})
# Try to decode JSON data if possible.
try:
data = jsonutils.loads(data)
except (ValueError, TypeError):
pass
if res.status_code in (requests.codes.OK,
requests.codes.CREATED,
requests.codes.ACCEPTED,
requests.codes.NO_CONTENT):
return data
elif res.status_code == requests.codes.SERVICE_UNAVAILABLE:
retry_after = res.headers.get('retry-after')
LOG.warning(_LW("OFC returns ServiceUnavailable "
"(retry-after=%s)"), retry_after)
raise nexc.OFCServiceUnavailable(retry_after=retry_after)
elif res.status_code == requests.codes.NOT_FOUND:
LOG.info(_LI("Specified resource %s does not exist on OFC "),
action)
raise nexc.OFCResourceNotFound(resource=action)
else:
LOG.warning(_LW("Operation on OFC failed: "
"status=%(status)s, detail=%(detail)s"),
{'status': res.status_code, 'detail': data})
params = {'reason': _("Operation on OFC failed"),
'status': res.status_code}
if isinstance(data, dict):
params['err_code'] = data.get('err_code')
params['err_msg'] = data.get('err_msg')
else:
params['err_msg'] = data
raise nexc.OFCException(**params)
except requests.exceptions.RequestException as e:
reason = _("Failed to connect OFC : %s") % e
LOG.error(reason)
raise nexc.OFCException(reason=reason)
def _terminate_l2_network(self, context, nwa_data, **kwargs):
tenant_id = kwargs.get('tenant_id')
nwa_tenant_id = kwargs.get('nwa_tenant_id')
nwa_info = kwargs.get('nwa_info')
network_id = nwa_info['network']['id']
# port check on segment.
if check_vlan(network_id, nwa_data):
raise nwa_exc.AgentProxyException(value=nwa_data)
# delete vlan
# raise AgentProxyException if fail
nwa_data = self._delete_vlan(context, nwa_data=nwa_data, **kwargs)
# delete vlan end.
# tenant network check.
for k in nwa_data:
if re.match('NW_.*', k):
raise nwa_exc.AgentProxyException(value=nwa_data)
LOG.info(_LI("delete_tenant_nw"))
# raise AgentProxyException if fail
nwa_data = self._delete_tenant_nw(context, nwa_data=nwa_data, **kwargs)
# delete tenant
LOG.info(_LI("delete_tenant"))
nwa_data = self.proxy_tenant.delete_tenant(
context,
nwa_data=nwa_data,
**kwargs
)
# delete tenant end.
# delete nwa_tenant binding.
LOG.info(_LI("delete_nwa_tenant_binding"))
return self.nwa_tenant_rpc.delete_nwa_tenant_binding(
context, tenant_id, nwa_tenant_id
)
def deactivate_port(self, context, port, raise_exc=True):
"""Deactivate port by deleting port from OFC if exists."""
if not self.ofc.exists_ofc_port(context, port['id']):
LOG.debug(
"deactivate_port(): skip, ofc_port for port=%s "
"does not exist.", port['id'])
return port
try:
self.ofc.delete_ofc_port(context, port['id'], port)
utils.update_resource_status_if_changed(context,
"port",
port,
const.PORT_STATUS_DOWN,
ignore_error=True)
return port
except (nexc.OFCResourceNotFound, nexc.OFCMappingNotFound):
# There is a case where multiple delete_port operation are
# running concurrently. For example, delete_port from
# release_dhcp_port and deletion of network owned ports in
# delete_network. In such cases delete_ofc_port may receive
# 404 error from OFC.
# Also there is a case where neutron port is deleted
# between exists_ofc_port and get_ofc_id in delete_ofc_port.
# In this case OFCMappingNotFound is raised.
# These two cases are valid situations.
LOG.info(
_LI("deactivate_port(): OFC port for port=%s is "
"already removed."), port['id'])
# The port is already removed, so there is no need
# to update status in the database.
port['status'] = const.PORT_STATUS_DOWN
return port
except nexc.OFCException as exc:
with excutils.save_and_reraise_exception() as ctxt:
LOG.error(
_LE("Failed to delete port=%(port)s from OFC: "
"%(exc)s"), {
'port': port['id'],
'exc': exc
})
utils.update_resource_status_if_changed(
context,
"port",
port,
const.PORT_STATUS_ERROR,
ignore_error=True)
if not raise_exc:
ctxt.reraise = False
return port
def __init__(self, host=None, port=None, use_ssl=True, auth=None,
umf_api_version=UMF_API_VERSION):
"""Creates a new client to some NWA.
:param host: The host where service resides
:param port: The port where service resides
:param use_ssl: True to use SSL, False to use HTTP
:param: auth: function to generate Authorization header.
"""
self.host = host
self.port = port
self.use_ssl = use_ssl
self.auth = auth
self.umf_api_version = umf_api_version
LOG.info(
_LI('NWA init: host=%(host)s port=%(port)s use_ssl=%(use_ssl)s '
'auth=%(auth)s'),
{'host': self.host, 'port': self.port, 'use_ssl': self.use_ssl,
'auth': self.auth}
)
LOG.info(_LI('NWA init: umf api version: %s'),
self.umf_api_version)
def get_nwa_proxy(self, tid, context=None):
if tid not in self.nwa_proxies:
self.nwa_proxies[tid] = nwa_proxy_api.NECNWAProxyApi(
nwa_const.NWA_AGENT_TOPIC, tid)
if context:
self._create_nwa_agent_tenant_queue(context, tid)
nwa_topics = self.get_nwa_topics(context, tid)
if len(nwa_topics) == 1:
LOG.info(_LI('NWA tenant queue: new topic is %s'),
str(nwa_topics[0]))
else:
LOG.warning(_LW('NWA tenant queue is not created. tid=%s'),
tid)
LOG.debug('proxy tid=%s', tid)
return self.nwa_proxies[tid]
def update_floatingip(self, context, fpid, floatingip):
port_id_specified = 'port_id' in floatingip['floatingip']
if not port_id_specified:
LOG.error(_LE("port_id key is not found in %s"), floatingip)
raise exc.PortNotFound(port_id=None)
port_id = floatingip['floatingip'].get('port_id')
try:
if port_id_specified and not port_id:
floating = context.session.query(l3_db.FloatingIP).filter_by(
id=fpid).one()
self._delete_nat(context, floating)
except sa.orm.exc.NoResultFound:
raise exc.PortNotFound(port_id=port_id)
ret = super(NECNWAL3Plugin, self).update_floatingip(
context, fpid, floatingip)
try:
if port_id_specified and port_id:
floating = context.session.query(l3_db.FloatingIP).filter_by(
id=fpid).one()
tenant_id = nwa_l3_db.get_tenant_id_by_router(
context.session,
floating['router_id']
)
nwa_tenant_id = nwa_com_utils.get_nwa_tenant_id(tenant_id)
fl_data = {
'floating_ip_address': floating['floating_ip_address'],
'fixed_ip_address': floating['fixed_ip_address'],
'id': fpid, 'device_id': floating['router_id'],
'floating_network_id': floating['floating_network_id'],
'tenant_id': floating['tenant_id'],
'floating_port_id': floating['floating_port_id']
}
LOG.info(_LI('setting_nat fl_data is %s'), fl_data)
proxy = self._get_nwa_proxy(self, tenant_id)
proxy.setting_nat(
context, tenant_id=tenant_id,
nwa_tenant_id=nwa_tenant_id,
floating=fl_data
)
except sa.orm.exc.NoResultFound:
raise exc.PortNotFound(port_id=port_id)
return ret
def get_nwa_proxy(self, tid, context=None):
if tid not in self.nwa_proxies:
self.nwa_proxies[tid] = nwa_proxy_api.NECNWAProxyApi(
nwa_const.NWA_AGENT_TOPIC, tid
)
if context:
self._create_nwa_agent_tenant_queue(context, tid)
nwa_topics = self.get_nwa_topics(context, tid)
if len(nwa_topics) == 1:
LOG.info(_LI('NWA tenant queue: new topic is %s'),
str(nwa_topics[0]))
else:
LOG.warning(_LW('NWA tenant queue is not created. tid=%s'),
tid)
LOG.debug('proxy tid=%s', tid)
return self.nwa_proxies[tid]
def do_request(self, method, action, body=None):
max_attempts = cfg.CONF.OFC.api_max_attempts
for i in range(max_attempts, 0, -1):
try:
return self.do_single_request(method, action, body)
except nexc.OFCServiceUnavailable as e:
with excutils.save_and_reraise_exception() as ctxt:
try:
wait_time = int(e.retry_after)
except (ValueError, TypeError):
wait_time = None
if i > 1 and wait_time:
LOG.info(_LI("Waiting for %s seconds due to "
"OFC Service_Unavailable."), wait_time)
time.sleep(wait_time)
ctxt.reraise = False
continue
def load_driver(plugin, ofc_manager):
if (PROVIDER_OPENFLOW in ROUTER_DRIVER_MAP
and not ofc_manager.driver.router_supported):
LOG.warning(
_LW('OFC does not support router with provider=%(provider)s, '
'so removed it from supported provider '
'(new router driver map=%(driver_map)s)'), {
'provider': PROVIDER_OPENFLOW,
'driver_map': ROUTER_DRIVER_MAP
})
del ROUTER_DRIVER_MAP[PROVIDER_OPENFLOW]
if cfg.CONF.PROVIDER.default_router_provider not in ROUTER_DRIVER_MAP:
LOG.error(
_LE('default_router_provider %(default)s is supported! '
'Please specify one of %(supported)s'), {
'default': cfg.CONF.PROVIDER.default_router_provider,
'supported': ROUTER_DRIVER_MAP.keys()
})
raise SystemExit(1)
enabled_providers = (set(cfg.CONF.PROVIDER.router_providers +
[cfg.CONF.PROVIDER.default_router_provider])
& set(ROUTER_DRIVER_MAP.keys()))
for driver in enabled_providers:
driver_klass = importutils.import_class(ROUTER_DRIVER_MAP[driver])
ROUTER_DRIVERS[driver] = driver_klass(plugin, ofc_manager)
LOG.info(_LI('Enabled router drivers: %s'), ROUTER_DRIVERS.keys())
if not ROUTER_DRIVERS:
LOG.error(
_LE('No router provider is enabled. neutron-server '
'terminated! (supported=%(supported)s, '
'configured=%(config)s)'), {
'supported': ROUTER_DRIVER_MAP.keys(),
'config': cfg.CONF.PROVIDER.router_providers
})
raise SystemExit(1)
def deactivate_port(self, context, port, raise_exc=True):
"""Deactivate port by deleting port from OFC if exists."""
if not self.ofc.exists_ofc_port(context, port['id']):
LOG.debug("deactivate_port(): skip, ofc_port for port=%s "
"does not exist.", port['id'])
return port
try:
self.ofc.delete_ofc_port(context, port['id'], port)
utils.update_resource_status_if_changed(
context, "port", port, const.PORT_STATUS_DOWN,
ignore_error=True)
return port
except (nexc.OFCResourceNotFound, nexc.OFCMappingNotFound):
# There is a case where multiple delete_port operation are
# running concurrently. For example, delete_port from
# release_dhcp_port and deletion of network owned ports in
# delete_network. In such cases delete_ofc_port may receive
# 404 error from OFC.
# Also there is a case where neutron port is deleted
# between exists_ofc_port and get_ofc_id in delete_ofc_port.
# In this case OFCMappingNotFound is raised.
# These two cases are valid situations.
LOG.info(_LI("deactivate_port(): OFC port for port=%s is "
"already removed."), port['id'])
# The port is already removed, so there is no need
# to update status in the database.
port['status'] = const.PORT_STATUS_DOWN
return port
except nexc.OFCException as exc:
with excutils.save_and_reraise_exception() as ctxt:
LOG.error(_LE("Failed to delete port=%(port)s from OFC: "
"%(exc)s"), {'port': port['id'], 'exc': exc})
utils.update_resource_status_if_changed(
context, "port", port, const.PORT_STATUS_ERROR,
ignore_error=True)
if not raise_exc:
ctxt.reraise = False
return port
def load_driver(plugin, ofc_manager):
if (PROVIDER_OPENFLOW in ROUTER_DRIVER_MAP and
not ofc_manager.driver.router_supported):
LOG.warning(
_LW('OFC does not support router with provider=%(provider)s, '
'so removed it from supported provider '
'(new router driver map=%(driver_map)s)'),
{'provider': PROVIDER_OPENFLOW,
'driver_map': ROUTER_DRIVER_MAP})
del ROUTER_DRIVER_MAP[PROVIDER_OPENFLOW]
if cfg.CONF.PROVIDER.default_router_provider not in ROUTER_DRIVER_MAP:
LOG.error(_LE('default_router_provider %(default)s is supported! '
'Please specify one of %(supported)s'),
{'default': cfg.CONF.PROVIDER.default_router_provider,
'supported': ROUTER_DRIVER_MAP.keys()})
raise SystemExit(1)
enabled_providers = (set(cfg.CONF.PROVIDER.router_providers +
[cfg.CONF.PROVIDER.default_router_provider]) &
set(ROUTER_DRIVER_MAP.keys()))
for driver in enabled_providers:
driver_klass = importutils.import_class(ROUTER_DRIVER_MAP[driver])
ROUTER_DRIVERS[driver] = driver_klass(plugin, ofc_manager)
LOG.info(_LI('Enabled router drivers: %s'), ROUTER_DRIVERS.keys())
if not ROUTER_DRIVERS:
LOG.error(_LE('No router provider is enabled. neutron-server '
'terminated! (supported=%(supported)s, '
'configured=%(config)s)'),
{'supported': ROUTER_DRIVER_MAP.keys(),
'config': cfg.CONF.PROVIDER.router_providers})
raise SystemExit(1)
def delete_tenant_semaphore(cls, tenant_id):
with Semaphore.lock:
if tenant_id in Semaphore.tenants:
LOG.info(_LI('delete semaphore for %s'), tenant_id)
del Semaphore.tenants[tenant_id]
def get_driver(driver_name):
LOG.info(_LI("Loading OFC driver: %s"), driver_name)
driver_klass = DRIVER_LIST.get(driver_name) or driver_name
return importutils.import_class(driver_klass)
def get_driver(driver_name):
LOG.info(_LI("Loading OFC driver: %s"), driver_name)
driver_klass = DRIVER_LIST.get(driver_name) or driver_name
return importutils.import_class(driver_klass)
def delete_tenant_semaphore(cls, tenant_id):
with Semaphore.lock:
if tenant_id in Semaphore.tenants:
LOG.info(_LI('delete semaphore for %s'), tenant_id)
del Semaphore.tenants[tenant_id]
def get_device_details(self, rpc_context, **kwargs):
"""Agent requests device details."""
agent_id = kwargs.get('agent_id')
device = kwargs.get('device')
host = kwargs.get('host')
# cached networks used for reducing number of network db calls
# for server internal usage only
cached_networks = kwargs.get('cached_networks')
LOG.debug("Device %(device)s details requested by agent "
"%(agent_id)s with host %(host)s",
{'device': device, 'agent_id': agent_id, 'host': host})
plugin = manager.NeutronManager.get_plugin()
port_id = plugin._device_to_port_id(device)
port_context = plugin.get_bound_port_context(rpc_context,
port_id,
host,
cached_networks)
if not port_context:
LOG.debug("Device %(device)s requested by agent "
"%(agent_id)s not found in database",
{'device': device, 'agent_id': agent_id})
return {'device': device}
segment = port_context.bottom_bound_segment
port = port_context.current
# caching information about networks for future use
if cached_networks is not None:
if port['network_id'] not in cached_networks:
cached_networks[port['network_id']] = (
port_context.network.current)
if not segment:
LOG.warning(_LW("Device %(device)s requested by agent "
"%(agent_id)s on network %(network_id)s not "
"bound, vif_type: %(vif_type)s"),
{'device': device,
'agent_id': agent_id,
'network_id': port['network_id'],
'vif_type': port_context.vif_type})
return {'device': device}
if segment['segmentation_id'] == 0:
entry = {'device': device}
LOG.info(_LI('The segmentation_id is not yet finalized, '
'it is replaced to return %s'), entry)
return entry
if not host or host == port_context.host:
new_status = (constants.PORT_STATUS_BUILD if port['admin_state_up']
else constants.PORT_STATUS_DOWN)
if (
port['status'] != new_status and
port['status'] != constants.PORT_STATUS_ACTIVE
):
plugin.update_port_status(rpc_context,
port_id,
new_status,
host)
entry = {'device': device,
'network_id': port['network_id'],
'port_id': port['id'],
'mac_address': port['mac_address'],
'admin_state_up': port['admin_state_up'],
'network_type': segment[api.NETWORK_TYPE],
'segmentation_id': segment[api.SEGMENTATION_ID],
'physical_network': segment[api.PHYSICAL_NETWORK],
'fixed_ips': port['fixed_ips'],
'device_owner': port['device_owner'],
'allowed_address_pairs': port['allowed_address_pairs'],
'port_security_enabled': port.get(psec.PORTSECURITY, True),
'profile': port[portbindings.PROFILE]}
if 'security_groups' in port:
entry['security_groups'] = port['security_groups']
LOG.debug("Returning: %s", entry)
return entry
def get_device_details(self, rpc_context, **kwargs):
"""Agent requests device details."""
agent_id = kwargs.get('agent_id')
device = kwargs.get('device')
host = kwargs.get('host')
# cached networks used for reducing number of network db calls
# for server internal usage only
cached_networks = kwargs.get('cached_networks')
LOG.debug(
"Device %(device)s details requested by agent "
"%(agent_id)s with host %(host)s", {
'device': device,
'agent_id': agent_id,
'host': host
})
plugin = manager.NeutronManager.get_plugin()
port_id = plugin._device_to_port_id(device)
port_context = plugin.get_bound_port_context(rpc_context, port_id,
host, cached_networks)
if not port_context:
LOG.debug(
"Device %(device)s requested by agent "
"%(agent_id)s not found in database", {
'device': device,
'agent_id': agent_id
})
return {'device': device}
segment = port_context.bottom_bound_segment
port = port_context.current
# caching information about networks for future use
if cached_networks is not None:
if port['network_id'] not in cached_networks:
cached_networks[port['network_id']] = (
port_context.network.current)
if not segment:
LOG.warning(
_LW("Device %(device)s requested by agent "
"%(agent_id)s on network %(network_id)s not "
"bound, vif_type: %(vif_type)s"), {
'device': device,
'agent_id': agent_id,
'network_id': port['network_id'],
'vif_type': port_context.vif_type
})
return {'device': device}
if segment['segmentation_id'] == 0:
entry = {'device': device}
LOG.info(
_LI('The segmentation_id is not yet finalized, '
'it is replaced to return %s'), entry)
return entry
if not host or host == port_context.host:
new_status = (constants.PORT_STATUS_BUILD if port['admin_state_up']
else constants.PORT_STATUS_DOWN)
if (port['status'] != new_status
and port['status'] != constants.PORT_STATUS_ACTIVE):
plugin.update_port_status(rpc_context, port_id, new_status,
host)
entry = {
'device': device,
'network_id': port['network_id'],
'port_id': port['id'],
'mac_address': port['mac_address'],
'admin_state_up': port['admin_state_up'],
'network_type': segment[api.NETWORK_TYPE],
'segmentation_id': segment[api.SEGMENTATION_ID],
'physical_network': segment[api.PHYSICAL_NETWORK],
'fixed_ips': port['fixed_ips'],
'device_owner': port['device_owner'],
'allowed_address_pairs': port['allowed_address_pairs'],
'port_security_enabled': port.get(psec.PORTSECURITY, True),
'profile': port[portbindings.PROFILE]
}
if 'security_groups' in port:
entry['security_groups'] = port['security_groups']
LOG.debug("Returning: %s", entry)
return entry
