def _setup_proxy_edge_external_interface_ip(self, rtr_ext_ips):
rtr_old_ext_ip, rtr_new_ext_ip = rtr_ext_ips
rtr_id = self._get_edge_rtr_id_by_ext_ip(rtr_old_ext_ip)
edge_id = self._get_edge_id_by_rtr_id(rtr_id)
# Replace DB entry as we cannot update the table PK
nsxv_db.delete_nsxv_internal_edge(self.context.session, rtr_old_ext_ip)
edge_ip = self._setup_proxy_edge_route_and_connectivity(
rtr_new_ext_ip, rtr_id, edge_id)
nsxv_db.create_nsxv_internal_edge(
self.context.session, rtr_new_ext_ip,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE, rtr_id)
if edge_ip:
return edge_ip
def _get_proxy_edge(self, rtr_ip):
# If DB Entry already defined by another Neutron instance, retrieve
# its IP address and exit
try:
nsxv_db.create_nsxv_internal_edge(
self.context.session,
rtr_ip,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE,
None)
except db_exc.DBDuplicateEntry:
edge_ip = None
ctr = 0
while edge_ip is None and ctr < EDGE_WAIT_INTERVAL:
rtr_list = nsxv_db.get_nsxv_internal_edge(
self.context.session, rtr_ip)
if rtr_list:
rtr_id = rtr_list[0]['router_id']
if rtr_id:
edge_ip = self._get_edge_internal_ip(rtr_id)
if edge_ip:
return edge_ip
self.context.session.expire_all()
ctr += EDGE_CHECK_INTERVAL
time.sleep(EDGE_CHECK_INTERVAL)
error = _('Metadata proxy creation on other neutron instance '
'timed out')
raise nsxv_exc.NsxPluginException(err_msg=error)
rtr_id = None
try:
router_data = {
'router': {
'name': 'metadata_proxy_router',
'admin_state_up': True,
'router_type': 'exclusive',
'tenant_id': None}}
rtr = self.nsxv_plugin.create_router(
self.context,
router_data,
allow_metadata=False)
rtr_id = rtr['id']
binding = nsxv_db.get_nsxv_router_binding(
self.context.session,
rtr_id)
self.nsxv_plugin.nsx_v.update_interface(
rtr['id'],
binding['edge_id'],
vcns_const.EXTERNAL_VNIC_INDEX,
cfg.CONF.nsxv.mgt_net_moid,
address=rtr_ip,
netmask=cfg.CONF.nsxv.mgt_net_proxy_netmask,
secondary=[])
port_data = {
'port': {
'network_id': self.internal_net,
'name': None,
'admin_state_up': True,
'device_id': rtr_id,
'device_owner': constants.DEVICE_OWNER_ROUTER_INTF,
'fixed_ips': attr.ATTR_NOT_SPECIFIED,
'mac_address': attr.ATTR_NOT_SPECIFIED,
'port_security_enabled': False,
'tenant_id': None}}
port = self.nsxv_plugin.create_port(self.context, port_data)
address_groups = self._get_address_groups(
self.context, self.internal_net, rtr_id, is_proxy=True)
edge_ip = port['fixed_ips'][0]['ip_address']
edge_utils.update_internal_interface(
self.nsxv_plugin.nsx_v, self.context, rtr_id,
self.internal_net, address_groups)
self._setup_metadata_lb(rtr_id,
port['fixed_ips'][0]['ip_address'],
cfg.CONF.nsxv.nova_metadata_port,
cfg.CONF.nsxv.nova_metadata_port,
cfg.CONF.nsxv.nova_metadata_ips,
proxy_lb=True)
firewall_rule = {
'action': 'allow',
'enabled': True,
'source_ip_address': [INTERNAL_SUBNET]}
edge_utils.update_firewall(
self.nsxv_plugin.nsx_v,
self.context,
rtr_id,
{'firewall_rule_list': [firewall_rule]},
allow_external=False)
if cfg.CONF.nsxv.mgt_net_default_gateway:
self.nsxv_plugin._update_routes(
self.context, rtr_id,
cfg.CONF.nsxv.mgt_net_default_gateway)
nsxv_db.update_nsxv_internal_edge(
self.context.session,
rtr_ip,
rtr_id)
return edge_ip
except Exception as e:
with excutils.save_and_reraise_exception():
nsxv_db.delete_nsxv_internal_edge(
self.context.session,
rtr_ip)
if rtr_id:
self.nsxv_plugin.delete_router(self.context, rtr_id)
LOG.exception(_LE("Exception %s while creating internal edge "
"for metadata service"), e)
def _setup_new_proxy_edge(self, rtr_ext_ip):
rtr_id = None
try:
router_data = {
'router': {
'name': 'metadata_proxy_router',
'admin_state_up': True,
'router_type': 'exclusive',
'tenant_id': None}}
rtr = self.nsxv_plugin.create_router(
self.context,
router_data,
allow_metadata=False)
rtr_id = rtr['id']
edge_id = self._get_edge_id_by_rtr_id(rtr_id)
self.nsxv_plugin.nsx_v.update_interface(
rtr['id'],
edge_id,
vcns_const.EXTERNAL_VNIC_INDEX,
cfg.CONF.nsxv.mgt_net_moid,
address=rtr_ext_ip,
netmask=cfg.CONF.nsxv.mgt_net_proxy_netmask,
secondary=[])
port_data = {
'port': {
'network_id': self.internal_net,
'name': None,
'admin_state_up': True,
'device_id': rtr_id,
'device_owner': constants.DEVICE_OWNER_ROUTER_INTF,
'fixed_ips': attr.ATTR_NOT_SPECIFIED,
'mac_address': attr.ATTR_NOT_SPECIFIED,
'port_security_enabled': False,
'tenant_id': None}}
port = self.nsxv_plugin.create_port(self.context, port_data)
address_groups = self._get_address_groups(
self.context, self.internal_net, rtr_id, is_proxy=True)
edge_ip = port['fixed_ips'][0]['ip_address']
edge_utils.update_internal_interface(
self.nsxv_plugin.nsx_v, self.context, rtr_id,
self.internal_net, address_groups)
self._setup_metadata_lb(rtr_id,
port['fixed_ips'][0]['ip_address'],
cfg.CONF.nsxv.nova_metadata_port,
cfg.CONF.nsxv.nova_metadata_port,
cfg.CONF.nsxv.nova_metadata_ips,
proxy_lb=True)
firewall_rules = [
DEFAULT_EDGE_FIREWALL_RULE,
{
'action': 'allow',
'enabled': True,
'source_ip_address': [INTERNAL_SUBNET]}]
edge_utils.update_firewall(
self.nsxv_plugin.nsx_v,
self.context,
rtr_id,
{'firewall_rule_list': firewall_rules},
allow_external=False)
if cfg.CONF.nsxv.mgt_net_default_gateway:
self.nsxv_plugin._update_routes(
self.context, rtr_id,
cfg.CONF.nsxv.mgt_net_default_gateway)
nsxv_db.create_nsxv_internal_edge(
self.context.session, rtr_ext_ip,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE, rtr_id)
return edge_ip
except Exception as e:
LOG.exception(_LE("Exception %s while creating internal edge "
"for metadata service"), e)
ports = self.nsxv_plugin.get_ports(
self.context, filters={'device_id': [rtr_id]})
for port in ports:
self.nsxv_plugin.delete_port(self.context, port['id'],
l3_port_check=True,
nw_gw_port_check=True)
nsxv_db.delete_nsxv_internal_edge(
self.context.session,
rtr_ext_ip)
if rtr_id:
self.nsxv_plugin.delete_router(self.context, rtr_id)