def create_port(self, context, port):
with context.session.begin(subtransactions=True):
# First we allocate port in quantum database
quantum_db = super(NvpPluginV2, self).create_port(context, port)
# Update fields obtained from quantum db (eg: MAC address)
port["port"].update(quantum_db)
port_data = port['port']
# Fetch the network and network binding from Quantum db
network = self._get_network(context, port_data['network_id'])
network_binding = nicira_db.get_network_binding(
context.session, port_data['network_id'])
max_ports = self.nvp_opts.max_lp_per_overlay_ls
allow_extra_lswitches = False
if (network_binding and
network_binding.binding_type in (NetworkTypes.FLAT,
NetworkTypes.VLAN)):
max_ports = self.nvp_opts.max_lp_per_bridged_ls
allow_extra_lswitches = True
try:
q_net_id = port_data['network_id']
cluster = self._find_target_cluster(port_data)
selected_lswitch = self._handle_lswitch_selection(
cluster, network, network_binding, max_ports,
allow_extra_lswitches)
lswitch_uuid = selected_lswitch['uuid']
lport = nvplib.create_lport(cluster,
lswitch_uuid,
port_data['tenant_id'],
port_data['id'],
port_data['name'],
port_data['device_id'],
port_data['admin_state_up'],
port_data['mac_address'],
port_data['fixed_ips'])
# Get NVP ls uuid for quantum network
nvplib.plug_interface(cluster, selected_lswitch['uuid'],
lport['uuid'], "VifAttachment",
port_data['id'])
except nvp_exc.NvpNoMorePortsException as e:
LOG.error(_("Number of available ports for network %s "
"exhausted"), port_data['network_id'])
raise e
except Exception:
# failed to create port in NVP delete port from quantum_db
# FIXME (arosen) or the plugin_interface call failed in which
# case we need to garbage collect the left over port in nvp.
err_msg = _("An exception occured while plugging the interface"
" in NVP for port %s") % port_data['id']
LOG.exception(err_msg)
raise nvp_exc.NvpPluginException(err_desc=err_msg)
LOG.debug(_("create_port completed on NVP for tenant "
"%(tenant_id)s: (%(id)s)"), port_data)
return port_data
def create_port(self, context, port):
# If PORTSECURITY is not the default value ATTR_NOT_SPECIFIED
# then we pass the port to the policy engine. The reason why we don't
# pass the value to the policy engine when the port is
# ATTR_NOT_SPECIFIED is for the case where a port is created on a
# shared network that is not owned by the tenant.
# TODO(arosen) fix policy engine to do this for us automatically.
if attributes.is_attr_set(port['port'].get(psec.PORTSECURITY)):
self._enforce_set_auth(context, port,
self.port_security_enabled_create)
port_data = port['port']
with context.session.begin(subtransactions=True):
# First we allocate port in quantum database
quantum_db = super(NvpPluginV2, self).create_port(context, port)
# Update fields obtained from quantum db (eg: MAC address)
port["port"].update(quantum_db)
# port security extension checks
(port_security, has_ip) = self._determine_port_security_and_has_ip(
context, port_data)
port_data[psec.PORTSECURITY] = port_security
self._process_port_security_create(context, port_data)
# provider networking extension checks
# Fetch the network and network binding from Quantum db
network = self._get_network(context, port_data['network_id'])
network_binding = nicira_db.get_network_binding(
context.session, port_data['network_id'])
max_ports = self.nvp_opts.max_lp_per_overlay_ls
allow_extra_lswitches = False
if (network_binding and
network_binding.binding_type in (NetworkTypes.FLAT,
NetworkTypes.VLAN)):
max_ports = self.nvp_opts.max_lp_per_bridged_ls
allow_extra_lswitches = True
try:
q_net_id = port_data['network_id']
cluster = self._find_target_cluster(port_data)
selected_lswitch = self._handle_lswitch_selection(
cluster, network, network_binding, max_ports,
allow_extra_lswitches)
lswitch_uuid = selected_lswitch['uuid']
lport = nvplib.create_lport(cluster,
lswitch_uuid,
port_data['tenant_id'],
port_data['id'],
port_data['name'],
port_data['device_id'],
port_data['admin_state_up'],
port_data['mac_address'],
port_data['fixed_ips'],
port_data[psec.PORTSECURITY])
# Get NVP ls uuid for quantum network
nvplib.plug_interface(cluster, selected_lswitch['uuid'],
lport['uuid'], "VifAttachment",
port_data['id'])
except nvp_exc.NvpNoMorePortsException as e:
LOG.error(_("Number of available ports for network %s "
"exhausted"), port_data['network_id'])
raise e
except Exception:
# failed to create port in NVP delete port from quantum_db
# FIXME (arosen) or the plugin_interface call failed in which
# case we need to garbage collect the left over port in nvp.
err_msg = _("An exception occured while plugging the interface"
" in NVP for port %s") % port_data['id']
LOG.exception(err_msg)
raise nvp_exc.NvpPluginException(err_desc=err_msg)
LOG.debug(_("create_port completed on NVP for tenant "
"%(tenant_id)s: (%(id)s)"), port_data)
self._extend_port_port_security_dict(context, port_data)
return port_data
