vmware-nsx/neutron/plugins/nuage/plugin.py
Aaron Rosen 6c89577f1d replace rest of q_exc to n_exc in code base
The following patch renames the rest of q_exc to n_exc which were
left when quantum was renamed to neutron.

used: find . -name "*.py"  -print | xargs sed -i 's/q_exc/n_exc/g'

Change-Id: I04041030694b28c400b6c9c552433f2eaa4a37ba
Closes-bug: #1287462
2014-03-03 17:42:20 -08:00

698 lines
34 KiB
Python

# Copyright 2014 Alcatel-Lucent USA Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# @author: Ronak Shah, Nuage Networks, Alcatel-Lucent USA Inc.
import re
import netaddr
from oslo.config import cfg
from sqlalchemy.orm import exc
from neutron.api import extensions as neutron_extensions
from neutron.api.v2 import attributes
from neutron.common import constants as os_constants
from neutron.common import exceptions as n_exc
from neutron.db import api as db
from neutron.db import db_base_plugin_v2
from neutron.db import external_net_db
from neutron.db import l3_db
from neutron.db import models_v2
from neutron.db import quota_db # noqa
from neutron.extensions import portbindings
from neutron.openstack.common import excutils
from neutron.openstack.common import importutils
from neutron.plugins.nuage.common import config
from neutron.plugins.nuage.common import constants
from neutron.plugins.nuage.common import exceptions as nuage_exc
from neutron.plugins.nuage import extensions
from neutron.plugins.nuage.extensions import netpartition
from neutron.plugins.nuage import nuagedb
from neutron import policy
class NuagePlugin(db_base_plugin_v2.NeutronDbPluginV2,
external_net_db.External_net_db_mixin,
l3_db.L3_NAT_db_mixin,
netpartition.NetPartitionPluginBase):
"""Class that implements Nuage Networks' plugin functionality."""
supported_extension_aliases = ["router", "binding", "external-net",
"net-partition", "nuage-router",
"nuage-subnet", "quotas"]
binding_view = "extension:port_binding:view"
def __init__(self):
super(NuagePlugin, self).__init__()
neutron_extensions.append_api_extensions_path(extensions.__path__)
config.nuage_register_cfg_opts()
self.nuageclient_init()
net_partition = cfg.CONF.RESTPROXY.default_net_partition_name
self._create_default_net_partition(net_partition)
def nuageclient_init(self):
server = cfg.CONF.RESTPROXY.server
serverauth = cfg.CONF.RESTPROXY.serverauth
serverssl = cfg.CONF.RESTPROXY.serverssl
base_uri = cfg.CONF.RESTPROXY.base_uri
auth_resource = cfg.CONF.RESTPROXY.auth_resource
organization = cfg.CONF.RESTPROXY.organization
nuageclient = importutils.import_module('nuagenetlib.nuageclient')
self.nuageclient = nuageclient.NuageClient(server, base_uri,
serverssl, serverauth,
auth_resource,
organization)
def _resource_finder(self, context, for_resource, resource, user_req):
match = re.match(attributes.UUID_PATTERN, user_req[resource])
if match:
obj_lister = getattr(self, "get_%s" % resource)
found_resource = obj_lister(context, user_req[resource])
if not found_resource:
msg = (_("%(resource)s with id %(resource_id)s does not "
"exist") % {'resource': resource,
'resource_id': user_req[resource]})
raise n_exc.BadRequest(resource=for_resource, msg=msg)
else:
filter = {'name': [user_req[resource]]}
obj_lister = getattr(self, "get_%ss" % resource)
found_resource = obj_lister(context, filters=filter)
if not found_resource:
msg = (_("Either %(resource)s %(req_resource)s not found "
"or you dont have credential to access it")
% {'resource': resource,
'req_resource': user_req[resource]})
raise n_exc.BadRequest(resource=for_resource, msg=msg)
if len(found_resource) > 1:
msg = (_("More than one entry found for %(resource)s "
"%(req_resource)s. Use id instead")
% {'resource': resource,
'req_resource': user_req[resource]})
raise n_exc.BadRequest(resource=for_resource, msg=msg)
found_resource = found_resource[0]
return found_resource
def _update_port_ip(self, context, port, new_ip):
subid = port['fixed_ips'][0]['subnet_id']
new_fixed_ips = {}
new_fixed_ips['subnet_id'] = subid
new_fixed_ips['ip_address'] = new_ip
ips, prev_ips = self._update_ips_for_port(context,
port["network_id"],
port['id'],
port["fixed_ips"],
[new_fixed_ips])
# Update ips if necessary
for ip in ips:
allocated = models_v2.IPAllocation(
network_id=port['network_id'], port_id=port['id'],
ip_address=ip['ip_address'], subnet_id=ip['subnet_id'])
context.session.add(allocated)
def _create_update_port(self, context, port,
port_mapping, subnet_mapping):
filters = {'device_id': [port['device_id']]}
ports = self.get_ports(context, filters)
netpart_id = subnet_mapping['net_partition_id']
net_partition = nuagedb.get_net_partition_by_id(context.session,
netpart_id)
params = {
'id': port['device_id'],
'mac': port['mac_address'],
'parent_id': subnet_mapping['nuage_subnet_id'],
'net_partition': net_partition,
'ip': None,
'no_of_ports': len(ports),
'tenant': port['tenant_id']
}
if port_mapping['static_ip']:
params['ip'] = port['fixed_ips'][0]['ip_address']
nuage_vm = self.nuageclient.create_vms(params)
if nuage_vm:
if port['fixed_ips'][0]['ip_address'] != str(nuage_vm['ip']):
self._update_port_ip(context, port, nuage_vm['ip'])
port_dict = {
'nuage_vport_id': nuage_vm['vport_id'],
'nuage_vif_id': nuage_vm['vif_id']
}
nuagedb.update_port_vport_mapping(port_mapping,
port_dict)
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 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 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 _check_view_auth(self, context, resource, action):
return policy.check(context, action, resource)
def _extend_port_dict_binding(self, context, port):
if self._check_view_auth(context, port, self.binding_view):
port[portbindings.VIF_TYPE] = portbindings.VIF_TYPE_OVS
port[portbindings.VIF_DETAILS] = {
portbindings.CAP_PORT_FILTER: False
}
return port
def get_port(self, context, id, fields=None):
port = super(NuagePlugin, self).get_port(context, id, fields)
return self._fields(self._extend_port_dict_binding(context, port),
fields)
def get_ports(self, context, filters=None, fields=None):
ports = super(NuagePlugin, self).get_ports(context, filters, fields)
return [self._fields(self._extend_port_dict_binding(context, port),
fields) for port in ports]
def _check_router_subnet_for_tenant(self, context):
# Search router and subnet tables.
# If no entry left delete user and group from VSD
filters = {'tenant_id': [context.tenant]}
routers = self.get_routers(context, filters=filters)
subnets = self.get_subnets(context, filters=filters)
return bool(routers or subnets)
def create_network(self, context, network):
net = network['network']
with context.session.begin(subtransactions=True):
net = super(NuagePlugin, self).create_network(context,
network)
self._process_l3_create(context, net, network['network'])
return net
def update_network(self, context, id, network):
with context.session.begin(subtransactions=True):
net = super(NuagePlugin, self).update_network(context, id,
network)
self._process_l3_update(context, net, network['network'])
return net
def delete_network(self, context, id):
filter = {'network_id': [id]}
subnets = self.get_subnets(context, filters=filter)
for subnet in subnets:
self.delete_subnet(context, subnet['id'])
super(NuagePlugin, self).delete_network(context, id)
def _get_net_partition_for_subnet(self, context, subnet):
subn = subnet['subnet']
ent = subn.get('net_partition', None)
if not ent:
def_net_part = cfg.CONF.RESTPROXY.default_net_partition_name
net_partition = nuagedb.get_net_partition_by_name(context.session,
def_net_part)
else:
net_partition = self._resource_finder(context, 'subnet',
'net_partition', subn)
if not net_partition:
msg = _('Either net_partition is not provided with subnet OR '
'default net_partition is not created at the start')
raise n_exc.BadRequest(resource='subnet', msg=msg)
return net_partition
def _validate_create_subnet(self, subnet):
if ('host_routes' in subnet and
attributes.is_attr_set(subnet['host_routes'])):
msg = 'host_routes extensions not supported for subnets'
raise nuage_exc.OperationNotSupported(msg=msg)
if subnet['gateway_ip'] is None:
msg = "no-gateway option not supported with subnets"
raise nuage_exc.OperationNotSupported(msg=msg)
def create_subnet(self, context, subnet):
subn = subnet['subnet']
net_id = subn['network_id']
if self._network_is_external(context, net_id):
return super(NuagePlugin, self).create_subnet(context, subnet)
self._validate_create_subnet(subn)
net_partition = self._get_net_partition_for_subnet(context, subnet)
neutron_subnet = super(NuagePlugin, self).create_subnet(context,
subnet)
net = netaddr.IPNetwork(neutron_subnet['cidr'])
params = {
'net_partition': net_partition,
'tenant_id': neutron_subnet['tenant_id'],
'net': net
}
try:
nuage_subnet = self.nuageclient.create_subnet(neutron_subnet,
params)
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).delete_subnet(context,
neutron_subnet['id'])
if nuage_subnet:
l2dom_id = str(nuage_subnet['nuage_l2template_id'])
user_id = nuage_subnet['nuage_userid']
group_id = nuage_subnet['nuage_groupid']
id = nuage_subnet['nuage_l2domain_id']
session = context.session
with session.begin(subtransactions=True):
nuagedb.add_subnetl2dom_mapping(session,
neutron_subnet['id'],
id,
net_partition['id'],
l2dom_id=l2dom_id,
nuage_user_id=user_id,
nuage_group_id=group_id)
return neutron_subnet
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 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 n_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 n_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 n_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 n_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)
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
def _get_net_partition_for_router(self, context, router):
rtr = router['router']
ent = rtr.get('net_partition', None)
if not ent:
def_net_part = cfg.CONF.RESTPROXY.default_net_partition_name
net_partition = nuagedb.get_net_partition_by_name(context.session,
def_net_part)
else:
net_partition = self._resource_finder(context, 'router',
'net_partition', rtr)
if not net_partition:
msg = _("Either net_partition is not provided with router OR "
"default net_partition is not created at the start")
raise n_exc.BadRequest(resource='router', msg=msg)
return net_partition
def create_router(self, context, router):
net_partition = self._get_net_partition_for_router(context, router)
neutron_router = super(NuagePlugin, self).create_router(context,
router)
params = {
'net_partition': net_partition,
'tenant_id': neutron_router['tenant_id']
}
try:
nuage_router = self.nuageclient.create_router(neutron_router,
router['router'],
params)
except Exception:
with excutils.save_and_reraise_exception():
super(NuagePlugin, self).delete_router(context,
neutron_router['id'])
if nuage_router:
user_id = nuage_router['nuage_userid']
group_id = nuage_router['nuage_groupid']
with context.session.begin(subtransactions=True):
nuagedb.add_entrouter_mapping(context.session,
net_partition['id'],
neutron_router['id'],
nuage_router['nuage_domain_id'])
nuagedb.add_rtrzone_mapping(context.session,
neutron_router['id'],
nuage_router['nuage_def_zone_id'],
nuage_user_id=user_id,
nuage_group_id=group_id)
return neutron_router
def delete_router(self, context, id):
session = context.session
ent_rtr_mapping = nuagedb.get_ent_rtr_mapping_by_rtrid(session,
id)
if ent_rtr_mapping:
nuage_router_id = ent_rtr_mapping['nuage_router_id']
self.nuageclient.delete_router(nuage_router_id)
router_zone = nuagedb.get_rtr_zone_mapping(session, id)
super(NuagePlugin, self).delete_router(context, id)
if router_zone and not self._check_router_subnet_for_tenant(context):
self.nuageclient.delete_user(router_zone['nuage_user_id'])
self.nuageclient.delete_group(router_zone['nuage_group_id'])
def _make_net_partition_dict(self, net_partition, fields=None):
res = {
'id': net_partition['id'],
'name': net_partition['name'],
'l3dom_tmplt_id': net_partition['l3dom_tmplt_id'],
'l2dom_tmplt_id': net_partition['l2dom_tmplt_id'],
}
return self._fields(res, fields)
def _create_net_partition(self, session, net_part_name):
fip_quota = cfg.CONF.RESTPROXY.default_floatingip_quota
params = {
"name": net_part_name,
"fp_quota": str(fip_quota)
}
nuage_net_partition = self.nuageclient.create_net_partition(params)
net_partitioninst = None
if nuage_net_partition:
nuage_entid = nuage_net_partition['nuage_entid']
l3dom_id = nuage_net_partition['l3dom_id']
l2dom_id = nuage_net_partition['l2dom_id']
with session.begin():
net_partitioninst = nuagedb.add_net_partition(session,
nuage_entid,
l3dom_id,
l2dom_id,
net_part_name)
if not net_partitioninst:
return {}
return self._make_net_partition_dict(net_partitioninst)
def _create_default_net_partition(self, default_net_part):
self.nuageclient.check_del_def_net_partition(default_net_part)
session = db.get_session()
net_partition = nuagedb.get_net_partition_by_name(session,
default_net_part)
if net_partition:
with session.begin(subtransactions=True):
nuagedb.delete_net_partition(session, net_partition)
self._create_net_partition(session, default_net_part)
def create_net_partition(self, context, net_partition):
ent = net_partition['net_partition']
session = context.session
return self._create_net_partition(session, ent["name"])
def delete_net_partition(self, context, id):
ent_rtr_mapping = nuagedb.get_ent_rtr_mapping_by_entid(
context.session,
id)
if ent_rtr_mapping:
msg = (_("One or more router still attached to "
"net_partition %s.") % id)
raise n_exc.BadRequest(resource='net_partition', msg=msg)
net_partition = nuagedb.get_net_partition_by_id(context.session, id)
if not net_partition:
msg = (_("NetPartition with %s does not exist") % id)
raise n_exc.BadRequest(resource='net_partition', msg=msg)
l3dom_tmplt_id = net_partition['l3dom_tmplt_id']
l2dom_tmplt_id = net_partition['l2dom_tmplt_id']
self.nuageclient.delete_net_partition(net_partition['id'],
l3dom_id=l3dom_tmplt_id,
l2dom_id=l2dom_tmplt_id)
with context.session.begin(subtransactions=True):
nuagedb.delete_net_partition(context.session,
net_partition)
def get_net_partition(self, context, id, fields=None):
net_partition = nuagedb.get_net_partition_by_id(context.session,
id)
return self._make_net_partition_dict(net_partition)
def get_net_partitions(self, context, filters=None, fields=None):
net_partitions = nuagedb.get_net_partitions(context.session,
filters=filters,
fields=fields)
return [self._make_net_partition_dict(net_partition, fields)
for net_partition in net_partitions]