def add_router_interface(self, context, router_id, interface_info):
session = context.session
with session.begin(subtransactions=True):
rtr_if_info = super(NuagePlugin, self).add_router_interface(context, router_id, interface_info)
subnet_id = rtr_if_info["subnet_id"]
subn = self.get_subnet(context, subnet_id)
rtr_zone_mapping = nuagedb.get_rtr_zone_mapping(session, router_id)
ent_rtr_mapping = nuagedb.get_ent_rtr_mapping_by_rtrid(session, router_id)
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(session, subnet_id)
if not rtr_zone_mapping or not ent_rtr_mapping:
super(NuagePlugin, self).remove_router_interface(context, router_id, interface_info)
msg = (
_("Router %s does not hold default zone OR " "net_partition mapping. Router-IF add failed")
% router_id
)
raise q_exc.BadRequest(resource="router", msg=msg)
if not subnet_l2dom:
super(NuagePlugin, self).remove_router_interface(context, router_id, interface_info)
msg = _("Subnet %s does not hold Nuage VSD reference. " "Router-IF add failed") % subnet_id
raise q_exc.BadRequest(resource="subnet", msg=msg)
if subnet_l2dom["net_partition_id"] != ent_rtr_mapping["net_partition_id"]:
super(NuagePlugin, self).remove_router_interface(context, router_id, interface_info)
msg = _(
"Subnet %(subnet)s and Router %(router)s belong to "
"different net_partition Router-IF add "
"not permitted"
) % {"subnet": subnet_id, "router": router_id}
raise q_exc.BadRequest(resource="subnet", msg=msg)
nuage_subnet_id = subnet_l2dom["nuage_subnet_id"]
nuage_l2dom_tmplt_id = subnet_l2dom["nuage_l2dom_tmplt_id"]
if self.nuageclient.vms_on_l2domain(nuage_subnet_id):
super(NuagePlugin, self).remove_router_interface(context, router_id, interface_info)
msg = _("Subnet %s has one or more active VMs " "Router-IF add not permitted") % subnet_id
raise q_exc.BadRequest(resource="subnet", msg=msg)
self.nuageclient.delete_subnet(nuage_subnet_id, nuage_l2dom_tmplt_id)
net = netaddr.IPNetwork(subn["cidr"])
params = {"net": net, "zone_id": rtr_zone_mapping["nuage_zone_id"]}
if not attributes.is_attr_set(subn["gateway_ip"]):
subn["gateway_ip"] = str(netaddr.IPAddress(net.first + 1))
try:
nuage_subnet = self.nuageclient.create_domain_subnet(subn, params)
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).remove_router_interface(context, router_id, interface_info)
if nuage_subnet:
ns_dict = {}
ns_dict["nuage_subnet_id"] = nuage_subnet["nuage_subnetid"]
ns_dict["nuage_l2dom_tmplt_id"] = None
nuagedb.update_subnetl2dom_mapping(subnet_l2dom, ns_dict)
return rtr_if_info
def remove_router_interface(self, context, router_id, interface_info):
if 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
subnet = self.get_subnet(context, subnet_id)
found = False
try:
filters = {
'device_id': [router_id],
'device_owner': [os_constants.DEVICE_OWNER_ROUTER_INTF],
'network_id': [subnet['network_id']]
}
ports = self.get_ports(context, filters)
for p in ports:
if p['fixed_ips'][0]['subnet_id'] == subnet_id:
found = True
break
except exc.NoResultFound:
msg = (_("No router interface found for Router %s. "
"Router-IF delete failed") % router_id)
raise q_exc.BadRequest(resource='router', msg=msg)
if not found:
msg = (_("No router interface found for Router %s. "
"Router-IF delete failed") % router_id)
raise q_exc.BadRequest(resource='router', msg=msg)
elif 'port_id' in interface_info:
port_db = self._get_port(context, interface_info['port_id'])
if not port_db:
msg = (_("No router interface found for Router %s. "
"Router-IF delete failed") % router_id)
raise q_exc.BadRequest(resource='router', msg=msg)
subnet_id = port_db['fixed_ips'][0]['subnet_id']
session = context.session
with session.begin(subtransactions=True):
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(session, subnet_id)
nuage_subn_id = subnet_l2dom['nuage_subnet_id']
if self.nuageclient.vms_on_l2domain(nuage_subn_id):
msg = (_("Subnet %s has one or more active VMs "
"Router-IF delete not permitted") % subnet_id)
raise q_exc.BadRequest(resource='subnet', msg=msg)
neutron_subnet = self.get_subnet(context, subnet_id)
ent_rtr_mapping = nuagedb.get_ent_rtr_mapping_by_rtrid(
context.session, router_id)
if not ent_rtr_mapping:
msg = (_("Router %s does not hold net_partition "
"assoc on Nuage VSD. Router-IF delete failed") %
router_id)
raise q_exc.BadRequest(resource='router', msg=msg)
net = netaddr.IPNetwork(neutron_subnet['cidr'])
net_part_id = ent_rtr_mapping['net_partition_id']
net_partition = self.get_net_partition(context, net_part_id)
params = {
'net_partition': net_partition,
'tenant_id': neutron_subnet['tenant_id'],
'net': net
}
nuage_subnet = self.nuageclient.create_subnet(
neutron_subnet, params)
self.nuageclient.delete_domain_subnet(nuage_subn_id)
info = super(NuagePlugin,
self).remove_router_interface(context, router_id,
interface_info)
if nuage_subnet:
tmplt_id = str(nuage_subnet['nuage_l2template_id'])
ns_dict = {}
ns_dict['nuage_subnet_id'] = nuage_subnet['nuage_l2domain_id']
ns_dict['nuage_l2dom_tmplt_id'] = tmplt_id
nuagedb.update_subnetl2dom_mapping(subnet_l2dom, ns_dict)
return info
def add_router_interface(self, context, router_id, interface_info):
session = context.session
with session.begin(subtransactions=True):
rtr_if_info = super(NuagePlugin, self).add_router_interface(
context, router_id, interface_info)
subnet_id = rtr_if_info['subnet_id']
subn = self.get_subnet(context, subnet_id)
rtr_zone_mapping = nuagedb.get_rtr_zone_mapping(session, router_id)
ent_rtr_mapping = nuagedb.get_ent_rtr_mapping_by_rtrid(
session, router_id)
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(session, subnet_id)
if not rtr_zone_mapping or not ent_rtr_mapping:
super(NuagePlugin,
self).remove_router_interface(context, router_id,
interface_info)
msg = (_("Router %s does not hold default zone OR "
"net_partition mapping. Router-IF add failed") %
router_id)
raise q_exc.BadRequest(resource='router', msg=msg)
if not subnet_l2dom:
super(NuagePlugin,
self).remove_router_interface(context, router_id,
interface_info)
msg = (_("Subnet %s does not hold Nuage VSD reference. "
"Router-IF add failed") % subnet_id)
raise q_exc.BadRequest(resource='subnet', msg=msg)
if (subnet_l2dom['net_partition_id'] !=
ent_rtr_mapping['net_partition_id']):
super(NuagePlugin,
self).remove_router_interface(context, router_id,
interface_info)
msg = (_("Subnet %(subnet)s and Router %(router)s belong to "
"different net_partition Router-IF add "
"not permitted") % {
'subnet': subnet_id,
'router': router_id
})
raise q_exc.BadRequest(resource='subnet', msg=msg)
nuage_subnet_id = subnet_l2dom['nuage_subnet_id']
nuage_l2dom_tmplt_id = subnet_l2dom['nuage_l2dom_tmplt_id']
if self.nuageclient.vms_on_l2domain(nuage_subnet_id):
super(NuagePlugin,
self).remove_router_interface(context, router_id,
interface_info)
msg = (_("Subnet %s has one or more active VMs "
"Router-IF add not permitted") % subnet_id)
raise q_exc.BadRequest(resource='subnet', msg=msg)
self.nuageclient.delete_subnet(nuage_subnet_id,
nuage_l2dom_tmplt_id)
net = netaddr.IPNetwork(subn['cidr'])
params = {'net': net, 'zone_id': rtr_zone_mapping['nuage_zone_id']}
if not attributes.is_attr_set(subn['gateway_ip']):
subn['gateway_ip'] = str(netaddr.IPAddress(net.first + 1))
try:
nuage_subnet = self.nuageclient.create_domain_subnet(
subn, params)
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).remove_router_interface(
context, router_id, interface_info)
if nuage_subnet:
ns_dict = {}
ns_dict['nuage_subnet_id'] = nuage_subnet['nuage_subnetid']
ns_dict['nuage_l2dom_tmplt_id'] = None
nuagedb.update_subnetl2dom_mapping(subnet_l2dom, ns_dict)
return rtr_if_info
def remove_router_interface(self, context, router_id, interface_info):
if 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
subnet = self.get_subnet(context, subnet_id)
found = False
try:
filters = {'device_id': [router_id],
'device_owner':
[os_constants.DEVICE_OWNER_ROUTER_INTF],
'network_id': [subnet['network_id']]}
ports = self.get_ports(context, filters)
for p in ports:
if p['fixed_ips'][0]['subnet_id'] == subnet_id:
found = True
break
except exc.NoResultFound:
msg = (_("No router interface found for Router %s. "
"Router-IF delete failed") % router_id)
raise n_exc.BadRequest(resource='router', msg=msg)
if not found:
msg = (_("No router interface found for Router %s. "
"Router-IF delete failed") % router_id)
raise n_exc.BadRequest(resource='router', msg=msg)
elif 'port_id' in interface_info:
port_db = self._get_port(context, interface_info['port_id'])
if not port_db:
msg = (_("No router interface found for Router %s. "
"Router-IF delete failed") % router_id)
raise n_exc.BadRequest(resource='router', msg=msg)
subnet_id = port_db['fixed_ips'][0]['subnet_id']
session = context.session
with session.begin(subtransactions=True):
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(session,
subnet_id)
if not subnet_l2dom:
return super(NuagePlugin,
self).remove_router_interface(context,
router_id,
interface_info)
nuage_subn_id = subnet_l2dom['nuage_subnet_id']
if self.nuageclient.vms_on_l2domain(nuage_subn_id):
msg = (_("Subnet %s has one or more active VMs "
"Router-IF delete not permitted") % subnet_id)
raise n_exc.BadRequest(resource='subnet', msg=msg)
neutron_subnet = self.get_subnet(context, subnet_id)
ent_rtr_mapping = nuagedb.get_ent_rtr_mapping_by_rtrid(
context.session,
router_id)
if not ent_rtr_mapping:
msg = (_("Router %s does not hold net_partition "
"assoc on Nuage VSD. Router-IF delete failed")
% router_id)
raise n_exc.BadRequest(resource='router', msg=msg)
net = netaddr.IPNetwork(neutron_subnet['cidr'])
net_part_id = ent_rtr_mapping['net_partition_id']
net_partition = self.get_net_partition(context,
net_part_id)
params = {
'net_partition': net_partition,
'tenant_id': neutron_subnet['tenant_id'],
'net': net
}
nuage_subnet = self.nuageclient.create_subnet(neutron_subnet,
params)
self.nuageclient.delete_domain_subnet(nuage_subn_id)
info = super(NuagePlugin,
self).remove_router_interface(context, router_id,
interface_info)
if nuage_subnet:
tmplt_id = str(nuage_subnet['nuage_l2template_id'])
ns_dict = {}
ns_dict['nuage_subnet_id'] = nuage_subnet['nuage_l2domain_id']
ns_dict['nuage_l2dom_tmplt_id'] = tmplt_id
nuagedb.update_subnetl2dom_mapping(subnet_l2dom,
ns_dict)
return info
