def vif_detach(self, task, vif_id):
"""Detach a virtual network interface from a node
:param task: A TaskManager instance.
:param vif_id: A VIF ID to detach
:raises: VifNotAttached if VIF not attached.
:raises: NetworkError: if unbind Neutron port failed.
"""
# NOTE(vsaienko) We picking object to attach on vif-attach side.
# Here we should only detach VIF and shouldn't duplicate/follow
# attach rules, just walk over all objects and detach VIF.
for port_like_obj in task.portgroups + task.ports:
# FIXME(sambetts) Remove this when we no longer support a nova
# driver that uses port.extra
vif_port_id = port_like_obj.internal_info.get(
TENANT_VIF_KEY, port_like_obj.extra.get("vif_port_id"))
if vif_port_id == vif_id:
int_info = port_like_obj.internal_info
extra = port_like_obj.extra
int_info.pop(TENANT_VIF_KEY, None)
extra.pop('vif_port_id', None)
port_like_obj.extra = extra
port_like_obj.internal_info = int_info
port_like_obj.save()
# NOTE(vsaienko) allow to unplug VIFs from ACTIVE instance.
if task.node.provision_state == states.ACTIVE:
neutron.unbind_neutron_port(vif_port_id)
break
else:
raise exception.VifNotAttached(vif=vif_id, node=task.node.uuid)
def _get_port_like_obj_by_vif_id(self, task, vif_id):
"""Lookup a port or portgroup by its attached VIF ID.
:param task: A TaskManager instance.
:param vif_id: ID of the attached VIF.
:returns: A Port or Portgroup object to which the VIF is attached.
:raises: VifNotAttached if the VIF is not attached.
"""
for port_like_obj in task.portgroups + task.ports:
vif_port_id = self._get_vif_id_by_port_like_obj(port_like_obj)
if vif_port_id == vif_id:
return port_like_obj
raise exception.VifNotAttached(vif=vif_id, node=task.node.uuid)
def vif_detach(self, task, vif_id):
"""Detach a virtual network interface from a node
:param task: A TaskManager instance.
:param vif_id: A VIF ID to detach
:raises: VifNotAttached
"""
for port in task.ports:
# FIXME(sambetts) Remove this when we no longer support a nova
# driver that uses port.extra
if (port.extra.get("vif_port_id") == vif_id or
port.internal_info.get(TENANT_VIF_KEY) == vif_id):
int_info = port.internal_info
extra = port.extra
int_info.pop(TENANT_VIF_KEY, None)
extra.pop('vif_port_id', None)
port.extra = extra
port.internal_info = int_info
port.save()
break
else:
raise exception.VifNotAttached(vif=vif_id, node=task.node.uuid)
def plug_port_to_tenant_network(task, port_like_obj, client=None):
"""Plug port like object to tenant network.
:param task: A TaskManager instance.
:param port_like_obj: port-like object to plug.
:param client: Neutron client instance.
:raises NetworkError: if failed to update Neutron port.
:raises VifNotAttached if tenant VIF is not associated with port_like_obj.
"""
node = task.node
local_link_info = []
client_id_opt = None
vif_id = (port_like_obj.internal_info.get(TENANT_VIF_KEY)
or port_like_obj.extra.get('vif_port_id'))
if not vif_id:
obj_name = port_like_obj.__class__.__name__.lower()
raise exception.VifNotAttached(
_("Tenant VIF is not associated with %(obj_name)s "
"%(obj_id)s") % {
'obj_name': obj_name,
'obj_id': port_like_obj.uuid
})
LOG.debug('Mapping tenant port %(vif_id)s to node '
'%(node_id)s', {
'vif_id': vif_id,
'node_id': node.uuid
})
if isinstance(port_like_obj, objects.Portgroup):
pg_ports = [
p for p in task.ports if p.portgroup_id == port_like_obj.id
]
for port in pg_ports:
local_link_info.append(port.local_link_connection)
else:
# We iterate only on ports or portgroups, no need to check
# that it is a port
local_link_info.append(port_like_obj.local_link_connection)
client_id = port_like_obj.extra.get('client-id')
if client_id:
client_id_opt = ({'opt_name': 'client-id', 'opt_value': client_id})
# NOTE(sambetts) Only update required binding: attributes,
# because other port attributes may have been set by the user or
# nova.
body = {
'port': {
'binding:vnic_type': 'baremetal',
'binding:host_id': node.uuid,
'binding:profile': {
'local_link_information': local_link_info,
},
}
}
if client_id_opt:
body['port']['extra_dhcp_opts'] = [client_id_opt]
if not client:
client = neutron.get_client()
try:
client.update_port(vif_id, body)
except neutron_exceptions.ConnectionFailed as e:
msg = (_('Could not add public network VIF %(vif)s '
'to node %(node)s, possible network issue. %(exc)s') % {
'vif': vif_id,
'node': node.uuid,
'exc': e
})
LOG.error(msg)
raise exception.NetworkError(msg)
def plug_port_to_tenant_network(task, port_like_obj, client=None):
"""Plug port like object to tenant network.
:param task: A TaskManager instance.
:param port_like_obj: port-like object to plug.
:param client: Neutron client instance.
:raises: NetworkError if failed to update Neutron port.
:raises: VifNotAttached if tenant VIF is not associated with port_like_obj.
"""
node = task.node
local_link_info = []
local_group_info = None
client_id_opt = None
vif_id = (port_like_obj.internal_info.get(TENANT_VIF_KEY)
or port_like_obj.extra.get('vif_port_id'))
if not vif_id:
obj_name = port_like_obj.__class__.__name__.lower()
raise exception.VifNotAttached(
_("Tenant VIF is not associated with %(obj_name)s "
"%(obj_id)s") % {
'obj_name': obj_name,
'obj_id': port_like_obj.uuid
})
LOG.debug('Mapping tenant port %(vif_id)s to node '
'%(node_id)s', {
'vif_id': vif_id,
'node_id': node.uuid
})
if isinstance(port_like_obj, objects.Portgroup):
pg_ports = [
p for p in task.ports if p.portgroup_id == port_like_obj.id
]
for port in pg_ports:
local_link_info.append(port.local_link_connection)
local_group_info = neutron.get_local_group_information(
task, port_like_obj)
else:
# We iterate only on ports or portgroups, no need to check
# that it is a port
local_link_info.append(port_like_obj.local_link_connection)
client_id = port_like_obj.extra.get('client-id')
if client_id:
client_id_opt = ({
'opt_name': DHCP_CLIENT_ID,
'opt_value': client_id
})
# NOTE(sambetts) Only update required binding: attributes,
# because other port attributes may have been set by the user or
# nova.
port_attrs = {
'binding:vnic_type': neutron.VNIC_BAREMETAL,
'binding:host_id': node.uuid
}
# NOTE(kaifeng) Only update mac address when it's available
if port_like_obj.address:
port_attrs['mac_address'] = port_like_obj.address
binding_profile = {'local_link_information': local_link_info}
if local_group_info:
binding_profile['local_group_information'] = local_group_info
port_attrs['binding:profile'] = binding_profile
if client_id_opt:
port_attrs['extra_dhcp_opts'] = [client_id_opt]
is_smart_nic = neutron.is_smartnic_port(port_like_obj)
if is_smart_nic:
link_info = local_link_info[0]
LOG.debug(
'Setting hostname as host_id in case of Smart NIC, '
'port %(port_id)s, hostname %(hostname)s', {
'port_id': vif_id,
'hostname': link_info['hostname']
})
port_attrs['binding:host_id'] = link_info['hostname']
port_attrs['binding:vnic_type'] = neutron.VNIC_SMARTNIC
if not client:
client = neutron.get_client(context=task.context)
if is_smart_nic:
neutron.wait_for_host_agent(client, port_attrs['binding:host_id'])
try:
neutron.update_neutron_port(task.context, vif_id, port_attrs)
if is_smart_nic:
neutron.wait_for_port_status(client, vif_id, 'ACTIVE')
except openstack_exc.OpenStackCloudException as e:
msg = (_('Could not add public network VIF %(vif)s '
'to node %(node)s, possible network issue. %(exc)s') % {
'vif': vif_id,
'node': node.uuid,
'exc': e
})
LOG.error(msg)
raise exception.NetworkError(msg)
