def delete_port(self, context, id, l3_port_check=True):
if l3_port_check:
self.prevent_l3_port_deletion(context, id)
port = self._get_port(context, id)
port_mapping = nuagedb.get_port_mapping_by_id(context.session, id)
# This is required for to pass ut test_floatingip_port_delete
self.disassociate_floatingips(context, id)
if not port["fixed_ips"]:
return super(NuagePlugin, self).delete_port(context, id)
sub_id = port["fixed_ips"][0]["subnet_id"]
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(context.session, sub_id)
if not subnet_mapping:
return super(NuagePlugin, self).delete_port(context, id)
netpart_id = subnet_mapping["net_partition_id"]
net_partition = nuagedb.get_net_partition_by_id(context.session, netpart_id)
# Need to call this explicitly to delete vport_vporttag_mapping
if constants.NOVA_PORT_OWNER_PREF in port["device_owner"]:
# This was a VM Port
filters = {"device_id": [port["device_id"]]}
ports = self.get_ports(context, filters)
params = {
"no_of_ports": len(ports),
"net_partition": net_partition,
"tenant": port["tenant_id"],
"mac": port["mac_address"],
"nuage_vif_id": port_mapping["nuage_vif_id"],
"id": port["device_id"],
}
self.nuageclient.delete_vms(params)
super(NuagePlugin, self).delete_port(context, id)
def create_port(self, context, port):
session = context.session
with session.begin(subtransactions=True):
p = port["port"]
port = super(NuagePlugin, self).create_port(context, port)
device_owner = port.get("device_owner", None)
if device_owner and device_owner not in constants.AUTO_CREATE_PORT_OWNERS:
if "fixed_ips" not in port or len(port["fixed_ips"]) == 0:
return self._extend_port_dict_binding(context, port)
subnet_id = port["fixed_ips"][0]["subnet_id"]
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(session, subnet_id)
if subnet_mapping:
static_ip = False
if attributes.is_attr_set(p["fixed_ips"]) and "ip_address" in p["fixed_ips"][0]:
static_ip = True
nuage_vport_id = None
nuage_vif_id = None
port_mapping = nuagedb.add_port_vport_mapping(
session, port["id"], nuage_vport_id, nuage_vif_id, static_ip
)
port_prefix = constants.NOVA_PORT_OWNER_PREF
if port["device_owner"].startswith(port_prefix):
# This request is coming from nova
try:
self._create_update_port(context, port, port_mapping, subnet_mapping)
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).delete_port(context, port["id"])
return self._extend_port_dict_binding(context, port)
def delete_port(self, context, id, l3_port_check=True):
if l3_port_check:
self.prevent_l3_port_deletion(context, id)
port = self._get_port(context, id)
port_mapping = nuagedb.get_port_mapping_by_id(context.session,
id)
# This is required for to pass ut test_floatingip_port_delete
self.disassociate_floatingips(context, id)
if not port['fixed_ips']:
return super(NuagePlugin, self).delete_port(context, id)
sub_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(context.session,
sub_id)
if not subnet_mapping:
return super(NuagePlugin, self).delete_port(context, id)
netpart_id = subnet_mapping['net_partition_id']
net_partition = nuagedb.get_net_partition_by_id(context.session,
netpart_id)
# Need to call this explicitly to delete vport_vporttag_mapping
if constants.NOVA_PORT_OWNER_PREF in port['device_owner']:
# This was a VM Port
filters = {'device_id': [port['device_id']]}
ports = self.get_ports(context, filters)
params = {
'no_of_ports': len(ports),
'net_partition': net_partition,
'tenant': port['tenant_id'],
'mac': port['mac_address'],
'nuage_vif_id': port_mapping['nuage_vif_id'],
'id': port['device_id']
}
self.nuageclient.delete_vms(params)
super(NuagePlugin, self).delete_port(context, id)
def create_port(self, context, port):
session = context.session
with session.begin(subtransactions=True):
port = super(NuagePlugin, self).create_port(context, port)
device_owner = port.get('device_owner', None)
if (device_owner
and device_owner not in constants.AUTO_CREATE_PORT_OWNERS):
if 'fixed_ips' not in port or len(port['fixed_ips']) == 0:
return self._extend_port_dict_binding(context, port)
subnet_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(
session, subnet_id)
if subnet_mapping:
port_prefix = constants.NOVA_PORT_OWNER_PREF
if port['device_owner'].startswith(port_prefix):
#This request is coming from nova
try:
self._create_update_port(
context, port,
subnet_mapping['net_partition_id'],
subnet_mapping['nuage_subnet_id'])
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin,
self).delete_port(context, port['id'])
return self._extend_port_dict_binding(context, port)
def delete_port(self, context, id, l3_port_check=True):
if l3_port_check:
self.prevent_l3_port_deletion(context, id)
port = self._get_port(context, id)
port_mapping = nuagedb.get_port_mapping_by_id(context.session, id)
# This is required for to pass ut test_floatingip_port_delete
self.disassociate_floatingips(context, id)
if not port['fixed_ips']:
return super(NuagePlugin, self).delete_port(context, id)
sub_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(
context.session, sub_id)
if not subnet_mapping:
return super(NuagePlugin, self).delete_port(context, id)
netpart_id = subnet_mapping['net_partition_id']
net_partition = nuagedb.get_net_partition_by_id(
context.session, netpart_id)
# Need to call this explicitly to delete vport_vporttag_mapping
if constants.NOVA_PORT_OWNER_PREF in port['device_owner']:
# This was a VM Port
filters = {'device_id': [port['device_id']]}
ports = self.get_ports(context, filters)
params = {
'no_of_ports': len(ports),
'net_partition': net_partition,
'tenant': port['tenant_id'],
'mac': port['mac_address'],
'nuage_vif_id': port_mapping['nuage_vif_id'],
'id': port['device_id']
}
self.nuageclient.delete_vms(params)
super(NuagePlugin, self).delete_port(context, id)
def create_port(self, context, port):
session = context.session
with session.begin(subtransactions=True):
p = port['port']
port = super(NuagePlugin, self).create_port(context, port)
device_owner = port.get('device_owner', None)
if (device_owner
and device_owner not in constants.AUTO_CREATE_PORT_OWNERS):
if 'fixed_ips' not in port or len(port['fixed_ips']) == 0:
return self._extend_port_dict_binding(context, port)
subnet_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(
session, subnet_id)
if subnet_mapping:
static_ip = False
if (attributes.is_attr_set(p['fixed_ips'])
and 'ip_address' in p['fixed_ips'][0]):
static_ip = True
nuage_vport_id = None
nuage_vif_id = None
port_mapping = nuagedb.add_port_vport_mapping(
session, port['id'], nuage_vport_id, nuage_vif_id,
static_ip)
port_prefix = constants.NOVA_PORT_OWNER_PREF
if port['device_owner'].startswith(port_prefix):
#This request is coming from nova
try:
self._create_update_port(context, port,
port_mapping,
subnet_mapping)
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin,
self).delete_port(context, port['id'])
return self._extend_port_dict_binding(context, port)
def update_port(self, context, id, port):
p = port['port']
if p.get('device_owner',
'').startswith(constants.NOVA_PORT_OWNER_PREF):
session = context.session
with session.begin(subtransactions=True):
port = self._get_port(context, id)
port.update(p)
if 'fixed_ips' not in port or len(port['fixed_ips']) == 0:
return self._make_port_dict(port)
subnet_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(
session, subnet_id)
if not subnet_mapping:
msg = (_("Subnet %s not found on VSD") % subnet_id)
raise q_exc.BadRequest(resource='port', msg=msg)
port_mapping = nuagedb.get_port_mapping_by_id(session, id)
if not port_mapping:
msg = (_("Port-Mapping for port %s not "
" found on VSD") % id)
raise q_exc.BadRequest(resource='port', msg=msg)
if not port_mapping['nuage_vport_id']:
self._create_update_port(context, port, port_mapping,
subnet_mapping)
updated_port = self._make_port_dict(port)
else:
updated_port = super(NuagePlugin,
self).update_port(context, id, port)
return updated_port
def update_network(self, context, id, network):
with context.session.begin(subtransactions=True):
is_external_set, subnet = self._validate_update_network(context,
id,
network)
net = super(NuagePlugin, self).update_network(context, id,
network)
self._process_l3_update(context, net, network['network'])
if subnet and is_external_set:
subn = subnet[0]
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(context.session,
subn['id'])
if subnet_l2dom:
nuage_subnet_id = subnet_l2dom['nuage_subnet_id']
nuage_l2dom_tid = subnet_l2dom['nuage_l2dom_tmplt_id']
user_id = subnet_l2dom['nuage_user_id']
group_id = subnet_l2dom['nuage_group_id']
self.nuageclient.delete_subnet(nuage_subnet_id,
nuage_l2dom_tid)
self.nuageclient.delete_user(user_id)
self.nuageclient.delete_group(group_id)
nuagedb.delete_subnetl2dom_mapping(context.session,
subnet_l2dom)
self._add_nuage_sharedresource(context,
subnet[0],
id,
constants.SR_TYPE_FLOATING)
return net
def create_port(self, context, port):
session = context.session
with session.begin(subtransactions=True):
port = super(NuagePlugin, self).create_port(context, port)
device_owner = port.get('device_owner', None)
if (device_owner and
device_owner not in constants.AUTO_CREATE_PORT_OWNERS):
if 'fixed_ips' not in port or len(port['fixed_ips']) == 0:
return self._extend_port_dict_binding(context, port)
subnet_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(session,
subnet_id)
if subnet_mapping:
port_prefix = constants.NOVA_PORT_OWNER_PREF
if port['device_owner'].startswith(port_prefix):
#This request is coming from nova
try:
self._create_update_port(
context,
port,
subnet_mapping['net_partition_id'],
subnet_mapping['nuage_subnet_id'])
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).delete_port(
context,
port['id'])
return self._extend_port_dict_binding(context, port)
def update_port(self, context, id, port):
p = port['port']
if p.get('device_owner', '').startswith(
constants.NOVA_PORT_OWNER_PREF):
session = context.session
with session.begin(subtransactions=True):
port = self._get_port(context, id)
port.update(p)
if 'fixed_ips' not in port or len(port['fixed_ips']) == 0:
return self._make_port_dict(port)
subnet_id = port['fixed_ips'][0]['subnet_id']
subnet_mapping = nuagedb.get_subnet_l2dom_by_id(session,
subnet_id)
if not subnet_mapping:
msg = (_("Subnet %s not found on VSD") % subnet_id)
raise n_exc.BadRequest(resource='port', msg=msg)
port_mapping = nuagedb.get_port_mapping_by_id(session,
id)
if not port_mapping:
msg = (_("Port-Mapping for port %s not "
" found on VSD") % id)
raise n_exc.BadRequest(resource='port', msg=msg)
if not port_mapping['nuage_vport_id']:
self._create_update_port(context, port,
port_mapping, subnet_mapping)
updated_port = self._make_port_dict(port)
else:
updated_port = super(NuagePlugin, self).update_port(context, id,
port)
return updated_port
def update_network(self, context, id, network):
with context.session.begin(subtransactions=True):
is_external_set, subnet = self._validate_update_network(context,
id,
network)
net = super(NuagePlugin, self).update_network(context, id,
network)
self._process_l3_update(context, net, network['network'])
if subnet and is_external_set:
subn = subnet[0]
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(context.session,
subn['id'])
if subnet_l2dom:
nuage_subnet_id = subnet_l2dom['nuage_subnet_id']
nuage_l2dom_tid = subnet_l2dom['nuage_l2dom_tmplt_id']
user_id = subnet_l2dom['nuage_user_id']
group_id = subnet_l2dom['nuage_group_id']
self.nuageclient.delete_subnet(nuage_subnet_id,
nuage_l2dom_tid)
self.nuageclient.delete_user(user_id)
self.nuageclient.delete_group(group_id)
nuagedb.delete_subnetl2dom_mapping(context.session,
subnet_l2dom)
self._add_nuage_sharedresource(context,
subnet[0],
id,
constants.SR_TYPE_FLOATING)
return net
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 delete_subnet(self, context, id):
subnet = self.get_subnet(context, id)
if self._network_is_external(context, subnet['network_id']):
return super(NuagePlugin, self).delete_subnet(context, id)
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(context.session, id)
if subnet_l2dom:
template_id = subnet_l2dom['nuage_l2dom_tmplt_id']
try:
self.nuageclient.delete_subnet(subnet_l2dom['nuage_subnet_id'],
template_id)
except Exception:
msg = (_('Unable to complete operation on subnet %s.'
'One or more ports have an IP allocation '
'from this subnet.') % id)
raise q_exc.BadRequest(resource='subnet', msg=msg)
super(NuagePlugin, self).delete_subnet(context, id)
if subnet_l2dom and not self._check_router_subnet_for_tenant(context):
self.nuageclient.delete_user(subnet_l2dom['nuage_user_id'])
self.nuageclient.delete_group(subnet_l2dom['nuage_group_id'])
def delete_subnet(self, context, id):
subnet = self.get_subnet(context, id)
if self._network_is_external(context, subnet['network_id']):
return super(NuagePlugin, self).delete_subnet(context, id)
subnet_l2dom = nuagedb.get_subnet_l2dom_by_id(context.session, id)
if subnet_l2dom:
template_id = subnet_l2dom['nuage_l2dom_tmplt_id']
try:
self.nuageclient.delete_subnet(subnet_l2dom['nuage_subnet_id'],
template_id)
except Exception:
msg = (_('Unable to complete operation on subnet %s.'
'One or more ports have an IP allocation '
'from this subnet.') % id)
raise n_exc.BadRequest(resource='subnet', msg=msg)
super(NuagePlugin, self).delete_subnet(context, id)
if subnet_l2dom and not self._check_router_subnet_for_tenant(context):
self.nuageclient.delete_user(subnet_l2dom['nuage_user_id'])
self.nuageclient.delete_group(subnet_l2dom['nuage_group_id'])
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
