def lsn_port_metadata_setup(self, context, lsn_id, subnet):
"""Connect subnet to specified LSN."""
data = {
"mac_address": const.METADATA_MAC,
"ip_address": subnet['cidr'],
"subnet_id": subnet['id']
}
network_id = subnet['network_id']
tenant_id = subnet['tenant_id']
lswitch_port_id = None
try:
lswitch_port_id = switch_api.create_lport(self.cluster, network_id,
tenant_id,
const.METADATA_PORT_ID,
const.METADATA_PORT_NAME,
const.METADATA_DEVICE_ID,
True)['uuid']
lsn_port_id = self.lsn_port_create(self.cluster, lsn_id, data)
except (n_exc.NotFound, p_exc.NsxPluginException,
api_exc.NsxApiException):
raise p_exc.PortConfigurationError(net_id=network_id,
lsn_id=lsn_id,
port_id=lswitch_port_id)
else:
try:
lsn_api.lsn_port_plug_network(self.cluster, lsn_id,
lsn_port_id, lswitch_port_id)
except p_exc.LsnConfigurationConflict:
self.lsn_port_delete(self.cluster, lsn_id, lsn_port_id)
switch_api.delete_port(self.cluster, network_id,
lswitch_port_id)
raise p_exc.PortConfigurationError(net_id=network_id,
lsn_id=lsn_id,
port_id=lsn_port_id)
def test_delete_port(self):
lswitch, lport = self._create_switch_and_port()
switchlib.delete_port(self.fake_cluster,
lswitch['uuid'], lport['uuid'])
self.assertRaises(exceptions.PortNotFoundOnNetwork,
switchlib.get_port, self.fake_cluster,
lswitch['uuid'], lport['uuid'])
def _nsx_delete_port(self, context, port_data):
# FIXME(salvatore-orlando): On the NSX platform we do not really have
# external networks. So deleting regular ports from external networks
# does not make sense. However we cannot raise as this would break
# unit tests.
# NOTE(rods): reporting mark's comment on havana version of this patch.
# Akanda does want ports for external networks so this method is
# basically same with external check removed
# ---------------------------------------------------------------------
# Original code:
# if self._network_is_external(context, port_data['network_id']):
# LOG.info(_("NSX plugin does not support regular VIF ports on "
# "external networks. Port %s will be down."),
# port_data['network_id'])
# return
# ---------------------------------------------------------------------
nsx_switch_id, nsx_port_id = nsx_utils.get_nsx_switch_and_port_id(
context.session, self.cluster, port_data['id'])
if not nsx_port_id:
LOG.debug(_("Port '%s' was already deleted on NSX platform"), id)
return
# TODO(bgh): if this is a bridged network and the lswitch we just got
# back will have zero ports after the delete we should garbage collect
# the lswitch.
try:
switchlib.delete_port(self.cluster, nsx_switch_id, nsx_port_id)
LOG.debug(_("_nsx_delete_port completed for port %(port_id)s "
"on network %(net_id)s"),
{'port_id': port_data['id'],
'net_id': port_data['network_id']})
except n_exc.NotFound:
LOG.warning(_("Port %s not found in NSX"), port_data['id'])
def lsn_port_metadata_setup(self, context, lsn_id, subnet):
"""Connect subnet to specified LSN."""
data = {
"mac_address": const.METADATA_MAC,
"ip_address": subnet['cidr'],
"subnet_id": subnet['id']
}
network_id = subnet['network_id']
tenant_id = subnet['tenant_id']
lswitch_port_id = None
try:
switch_id = nsx_utils.get_nsx_switch_ids(
context.session, self.cluster, network_id)[0]
lswitch_port_id = switch_api.create_lport(
self.cluster, switch_id, tenant_id,
const.METADATA_PORT_ID, const.METADATA_PORT_NAME,
const.METADATA_DEVICE_ID, True)['uuid']
lsn_port_id = self.lsn_port_create(context, lsn_id, data)
except (n_exc.NotFound, p_exc.NsxPluginException,
api_exc.NsxApiException):
raise p_exc.PortConfigurationError(
net_id=network_id, lsn_id=lsn_id, port_id=lswitch_port_id)
else:
try:
lsn_api.lsn_port_plug_network(
self.cluster, lsn_id, lsn_port_id, lswitch_port_id)
except p_exc.LsnConfigurationConflict:
self.lsn_port_delete(self.cluster, lsn_id, lsn_port_id)
switch_api.delete_port(
self.cluster, network_id, lswitch_port_id)
raise p_exc.PortConfigurationError(
net_id=network_id, lsn_id=lsn_id, port_id=lsn_port_id)
def lsn_port_dispose(self, context, network_id, mac_address):
"""Delete a LSN port given the network and the mac address."""
lsn_id, lsn_port_id = self.lsn_port_get_by_mac(context, network_id, mac_address, raise_on_err=False)
if lsn_port_id:
self.lsn_port_delete(context, lsn_id, lsn_port_id)
if mac_address == const.METADATA_MAC:
try:
lswitch_port_id = switch_api.get_port_by_neutron_tag(
self.cluster, network_id, const.METADATA_PORT_ID
)["uuid"]
switch_api.delete_port(self.cluster, network_id, lswitch_port_id)
except (n_exc.PortNotFoundOnNetwork, api_exc.NsxApiException):
LOG.warn(_("Metadata port not found while attempting " "to delete it from network %s"), network_id)
else:
LOG.warn(_("Unable to find Logical Services Node " "Port with MAC %s"), mac_address)
def lsn_port_dispose(self, context, network_id, mac_address):
"""Delete a LSN port given the network and the mac address."""
lsn_id, lsn_port_id = self.lsn_port_get_by_mac(
context, network_id, mac_address, raise_on_err=False)
if lsn_port_id:
self.lsn_port_delete(context, lsn_id, lsn_port_id)
if mac_address == const.METADATA_MAC:
try:
lswitch_port_id = switch_api.get_port_by_neutron_tag(
self.cluster, network_id,
const.METADATA_PORT_ID)['uuid']
switch_api.delete_port(
self.cluster, network_id, lswitch_port_id)
except (n_exc.PortNotFoundOnNetwork,
api_exc.NsxApiException):
LOG.warn(_("Metadata port not found while attempting "
"to delete it from network %s"), network_id)
else:
LOG.warn(_("Unable to find Logical Services Node "
"Port with MAC %s"), mac_address)
def delete_port_precommit(self, context):
port_data = context.current
if port_data['device_owner'] == n_const.DEVICE_OWNER_FLOATINGIP:
return # no need to process further for fip
nsx_switch_id, nsx_port_id = nsx_utils.get_nsx_switch_and_port_id(
context._plugin_context.session,
self.cluster,
port_data['id']
)
try:
switchlib.delete_port(self.cluster, nsx_switch_id, nsx_port_id)
LOG.debug(
"_nsx_delete_port completed for port %(port_id)s on network "
"%(net_id)s",
{'port_id': port_data['id'], 'net_id': port_data['network_id']}
)
except n_exc.NotFound:
LOG.warning(_("Port %s not found in NSX"), port_data['id'])
def _nsx_delete_port(self, context, port_data):
# FIXME(salvatore-orlando): On the NSX platform we do not really have
# external networks. So deleting regular ports from external networks
# does not make sense. However we cannot raise as this would break
# unit tests.
# NOTE(rods): reporting mark's comment on havana version of this patch.
# Akanda does want ports for external networks so this method is
# basically same with external check removed
# ---------------------------------------------------------------------
# Original code:
# if self._network_is_external(context, port_data['network_id']):
# LOG.info(_("NSX plugin does not support regular VIF ports on "
# "external networks. Port %s will be down."),
# port_data['network_id'])
# return
# ---------------------------------------------------------------------
nsx_switch_id, nsx_port_id = nsx_utils.get_nsx_switch_and_port_id(
context.session, self.cluster, port_data['id'])
if not nsx_port_id:
LOG.debug(_("Port '%s' was already deleted on NSX platform"), id)
return
# TODO(bgh): if this is a bridged network and the lswitch we just got
# back will have zero ports after the delete we should garbage collect
# the lswitch.
try:
switchlib.delete_port(self.cluster, nsx_switch_id, nsx_port_id)
LOG.debug(
_("_nsx_delete_port completed for port %(port_id)s "
"on network %(net_id)s"), {
'port_id': port_data['id'],
'net_id': port_data['network_id']
})
except n_exc.NotFound:
LOG.warning(_("Port %s not found in NSX"), port_data['id'])
def _nsx_create_port(self, context, port_data):
"""Driver for creating a logical switch port on NSX platform."""
# FIXME(salvatore-orlando): On the NSX platform we do not really have
# external networks. So if as user tries and create a "regular" VIF
# port on an external network we are unable to actually create.
# However, in order to not break unit tests, we need to still create
# the DB object and return success
# NOTE(rods): Reporting mark's comment on havana version of this patch.
# Akanda does want ports for external networks so this method is
# basically same with external check removed and the auto plugging of
# router ports
# ---------------------------------------------------------------------
# Note(rods): Remove the check on the external network
#
# Original code:
# if self._network_is_external(context, port_data['network_id']):
# LOG.info(_("NSX plugin does not support regular VIF ports on "
# "external networks. Port %s will be down."),
# port_data['network_id'])
# # No need to actually update the DB state - the default is down
# return port_data
# ---------------------------------------------------------------------
lport = None
selected_lswitch = None
try:
selected_lswitch = self._nsx_find_lswitch_for_port(context,
port_data)
lport = self._nsx_create_port_helper(context.session,
selected_lswitch['uuid'],
port_data,
True)
nsx_db.add_neutron_nsx_port_mapping(
context.session, port_data['id'],
selected_lswitch['uuid'], lport['uuid'])
# -----------------------------------------------------------------
# Note(rods): Auto plug router ports
#
# Original code:
# if port_data['device_owner'] not in self.port_special_owners:
# switchlib.plug_vif_interface(
# self.cluster, selected_lswitch['uuid'],
# lport['uuid'], "VifAttachment", port_data['id'])
switchlib.plug_vif_interface(
self.cluster, selected_lswitch['uuid'],
lport['uuid'], "VifAttachment", port_data['id'])
# -----------------------------------------------------------------
LOG.debug(_("_nsx_create_port completed for port %(name)s "
"on network %(network_id)s. The new port id is "
"%(id)s."), port_data)
except (api_exc.NsxApiException, n_exc.NeutronException):
self._handle_create_port_exception(
context, port_data['id'],
selected_lswitch and selected_lswitch['uuid'],
lport and lport['uuid'])
except db_exc.DBError as e:
if (port_data['device_owner'] == constants.DEVICE_OWNER_DHCP and
isinstance(e.inner_exception, sql_exc.IntegrityError)):
msg = (_("Concurrent network deletion detected; Back-end Port "
"%(nsx_id)s creation to be rolled back for Neutron "
"port: %(neutron_id)s")
% {'nsx_id': lport['uuid'],
'neutron_id': port_data['id']})
LOG.warning(msg)
if selected_lswitch and lport:
try:
switchlib.delete_port(self.cluster,
selected_lswitch['uuid'],
lport['uuid'])
except n_exc.NotFound:
LOG.debug(_("NSX Port %s already gone"), lport['uuid'])
def _nsx_create_port(self, context, port_data):
"""Driver for creating a logical switch port on NSX platform."""
# FIXME(salvatore-orlando): On the NSX platform we do not really have
# external networks. So if as user tries and create a "regular" VIF
# port on an external network we are unable to actually create.
# However, in order to not break unit tests, we need to still create
# the DB object and return success
# NOTE(rods): Reporting mark's comment on havana version of this patch.
# Akanda does want ports for external networks so this method is
# basically same with external check removed and the auto plugging of
# router ports
# ---------------------------------------------------------------------
# Note(rods): Remove the check on the external network
#
# Original code:
# if self._network_is_external(context, port_data['network_id']):
# LOG.info(_("NSX plugin does not support regular VIF ports on "
# "external networks. Port %s will be down."),
# port_data['network_id'])
# # No need to actually update the DB state - the default is down
# return port_data
# ---------------------------------------------------------------------
lport = None
selected_lswitch = None
try:
selected_lswitch = self._nsx_find_lswitch_for_port(
context, port_data)
lport = self._nsx_create_port_helper(context.session,
selected_lswitch['uuid'],
port_data, True)
nsx_db.add_neutron_nsx_port_mapping(context.session,
port_data['id'],
selected_lswitch['uuid'],
lport['uuid'])
# -----------------------------------------------------------------
# Note(rods): Auto plug router ports
#
# Original code:
# if port_data['device_owner'] not in self.port_special_owners:
# switchlib.plug_vif_interface(
# self.cluster, selected_lswitch['uuid'],
# lport['uuid'], "VifAttachment", port_data['id'])
switchlib.plug_vif_interface(self.cluster,
selected_lswitch['uuid'],
lport['uuid'], "VifAttachment",
port_data['id'])
# -----------------------------------------------------------------
LOG.debug(
_("_nsx_create_port completed for port %(name)s "
"on network %(network_id)s. The new port id is "
"%(id)s."), port_data)
except (api_exc.NsxApiException, n_exc.NeutronException):
self._handle_create_port_exception(
context, port_data['id'], selected_lswitch
and selected_lswitch['uuid'], lport and lport['uuid'])
except db_exc.DBError as e:
if (port_data['device_owner'] == constants.DEVICE_OWNER_DHCP
and isinstance(e.inner_exception, sql_exc.IntegrityError)):
msg = (_("Concurrent network deletion detected; Back-end Port "
"%(nsx_id)s creation to be rolled back for Neutron "
"port: %(neutron_id)s") % {
'nsx_id': lport['uuid'],
'neutron_id': port_data['id']
})
LOG.warning(msg)
if selected_lswitch and lport:
try:
switchlib.delete_port(self.cluster,
selected_lswitch['uuid'],
lport['uuid'])
except n_exc.NotFound:
LOG.debug(_("NSX Port %s already gone"), lport['uuid'])
