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_dhcp_setup(self,
context,
network_id,
port_id,
port_data,
subnet_config=None):
"""Connect network to LSN via specified port and port_data."""
try:
lsn_id = None
switch_id = nsx_utils.get_nsx_switch_ids(context.session,
self.cluster,
network_id)[0]
lswitch_port_id = switch_api.get_port_by_neutron_tag(
self.cluster, switch_id, port_id)['uuid']
lsn_id = self.lsn_get(context, network_id)
lsn_port_id = self.lsn_port_create(context, lsn_id, port_data)
except (n_exc.NotFound, p_exc.NsxPluginException):
raise p_exc.PortConfigurationError(net_id=network_id,
lsn_id=lsn_id,
port_id=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(context, lsn_id, lsn_port_id)
raise p_exc.PortConfigurationError(net_id=network_id,
lsn_id=lsn_id,
port_id=port_id)
if subnet_config:
self.lsn_port_dhcp_configure(context, lsn_id, lsn_port_id,
subnet_config)
else:
return (lsn_id, lsn_port_id)
def lsn_port_dhcp_setup(
self, context, network_id, port_id, port_data, subnet_config=None):
"""Connect network to LSN via specified port and port_data."""
try:
lsn_id = None
switch_id = nsx_utils.get_nsx_switch_ids(
context.session, self.cluster, network_id)[0]
lswitch_port_id = switch_api.get_port_by_neutron_tag(
self.cluster, switch_id, port_id)['uuid']
lsn_id = self.lsn_get(context, network_id)
lsn_port_id = self.lsn_port_create(context, lsn_id, port_data)
except (n_exc.NotFound, p_exc.NsxPluginException):
raise p_exc.PortConfigurationError(
net_id=network_id, lsn_id=lsn_id, port_id=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(context, lsn_id, lsn_port_id)
raise p_exc.PortConfigurationError(
net_id=network_id, lsn_id=lsn_id, port_id=port_id)
if subnet_config:
self.lsn_port_dhcp_configure(
context, lsn_id, lsn_port_id, subnet_config)
else:
return (lsn_id, lsn_port_id)
def update_network_precommit(self, context):
if context.original['name'] != context.current['name']:
nsx_switch_ids = nsx_utils.get_nsx_switch_ids(
context._plugin_context.session,
self.cluster,
context.current['id']
)
if not nsx_switch_ids or len(nsx_switch_ids) < 1:
LOG.warn(_("Unable to find NSX mappings for neutron "
"network:%s"), context.original['id'])
try:
switchlib.update_lswitch(
self.cluster,
lswitch_ids[0],
context.current['name']
)
except api_exc.NsxApiException as e:
LOG.warn(_("Logical switch update on NSX backend failed. "
"Neutron network id:%(net_id)s; "
"NSX lswitch id:%(lswitch_id)s;"
"Error:%(error)s"),
{'net_id': context.current['id'],
'lswitch_id': lswitch_ids[0],
'error': e})
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 _verify_get_nsx_switch_ids(self, exp_ls_uuids):
# The nsxlib and db calls are mocked, therefore the cluster
# and the neutron_router_id parameters can be set to None
ls_uuids = nsx_utils.get_nsx_switch_ids(db_api.get_session(), None, None)
for ls_uuid in ls_uuids or []:
self.assertIn(ls_uuid, exp_ls_uuids)
exp_ls_uuids.remove(ls_uuid)
self.assertFalse(exp_ls_uuids)
def _verify_get_nsx_switch_ids(self, exp_ls_uuids):
# The nsxlib and db calls are mocked, therefore the cluster
# and the neutron_router_id parameters can be set to None
ls_uuids = nsx_utils.get_nsx_switch_ids(db_api.get_session(), None,
None)
for ls_uuid in ls_uuids or []:
self.assertIn(ls_uuid, exp_ls_uuids)
exp_ls_uuids.remove(ls_uuid)
self.assertFalse(exp_ls_uuids)
def delete_network_precommit(self, context):
nsx_switch_ids = nsx_utils.get_nsx_switch_ids(
context._plugin_context.session,
self.cluster,
context.current['id']
)
try:
switchlib.delete_networks(
self.cluster,
context.current['id'],
nsx_switch_ids
)
except n_exc.NotFound:
LOG.warning(_("The following logical switches were not found "
"on the NSX backend:%s"), nsx_switch_ids)