def create_network_precommit(self, context):
"""Allocate resources for a new network.
:param context: NetworkContext instance describing the new
network.
Create a new network, allocating resources as necessary in the
database. Called inside transaction context on session. Call
cannot block. Raising an exception will result in a rollback
of the current transaction.
"""
vnh = self.handlers[Hndl.VirtualNetwork]
logger.info("Function '%s' context is: %s" %
(sys._getframe().f_code.co_name, dump(context)))
vn_obj = vnh.neutron_dict_to_vn(vnh.create_vn_obj(context.current),
context.current)
# Force contrail to use same uuid as neutron (easier update/delete)
vn_obj.uuid = context.current['id']
net = self._vnc_lib.virtual_network_create(vn_obj)
if vn_obj.router_external:
fip_pool_obj = vnc_api.FloatingIpPool('floating-ip-pool', vn_obj)
self._vnc_lib.floating_ip_pool_create(fip_pool_obj)
logger.info("New network returned by contrail: %s" % dump(net))
logger.info("Net object (%s) ((current is: %s)) is: %s" %
(type(vn_obj), type(context.current), dump(vn_obj)))
def handle_delete(self):
vnc = vnc_api.VncApi(username = self.properties[self.USER], password = self.properties[self.PASSWORD],
tenant_name = self.properties[self.KEYSTONE_NAME], api_server_host = self.properties[self.API_SERVER])
tenant = vnc.project_read(fq_name = [self.properties[self.DOMAIN], self.properties[self.TENANT_NAME]])
vn_public = vnc.virtual_network_read(fq_name = [self.properties[self.DOMAIN], self.properties[self.TENANT_NAME],
self.properties[self.PUBLIC_NETWORK]])
pool = vnc_api.FloatingIpPool(name = self.properties[self.POOL_NAME], parent_obj = vn_public)
tenant.del_floating_ip_pool(pool)
vnc.floating_ip_pool_delete(pool.uuid)
vnc.project_update(tenant)
def _update_external_router_attr(self, router_external, vn_obj):
if router_external and not vn_obj.router_external:
fip_pool_obj = vnc_api.FloatingIpPool('floating-ip-pool',
vn_obj)
self._vnc_lib.floating_ip_pool_create(fip_pool_obj)
else:
fip_pools = vn_obj.get_floating_ip_pools()
for fip_pool in fip_pools or []:
try:
self._vnc_lib.floating_ip_pool_delete(id=fip_pool['uuid'])
except vnc_api.RefsExistError:
self._raise_contrail_exception(
'NetworkInUse', net_id=vn_obj.uuid, resource='network')
def resource_create(self, context, network_q):
contrail_extensions_enabled = self._kwargs.get(
'contrail_extensions_enabled', False)
vn_obj = self.neutron_dict_to_vn(self.create_vn_obj(network_q),
network_q)
self._resource_create(vn_obj)
if vn_obj.router_external:
fip_pool_obj = vnc_api.FloatingIpPool('floating-ip-pool', vn_obj)
self._vnc_lib.floating_ip_pool_create(fip_pool_obj)
ret_network_q = self.vn_to_neutron_dict(
vn_obj, contrail_extensions_enabled=contrail_extensions_enabled)
return ret_network_q
def handle_create(self):
parent_obj = None
if parent_obj is None and self.properties.get(self.VIRTUAL_NETWORK):
try:
parent_obj = self.vnc_lib().virtual_network_read(
id=self.properties.get(self.VIRTUAL_NETWORK))
except vnc_api.NoIdError:
parent_obj = self.vnc_lib().virtual_network_read(
fq_name_str=self.properties.get(self.VIRTUAL_NETWORK))
except:
parent_obj = None
if parent_obj is None:
raise Exception('Error: parent is not specified in template!')
obj_0 = vnc_api.FloatingIpPool(name=self.properties[self.NAME],
parent_obj=parent_obj)
if self.properties.get(self.DISPLAY_NAME) is not None:
obj_0.set_display_name(self.properties.get(self.DISPLAY_NAME))
if self.properties.get(self.FLOATING_IP_POOL_PREFIXES) is not None:
obj_1 = vnc_api.FloatingIpPoolType()
if self.properties.get(self.FLOATING_IP_POOL_PREFIXES, {}).get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET) is not None:
for index_1 in range(
len(
self.properties.get(
self.FLOATING_IP_POOL_PREFIXES, {}).get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET))):
obj_2 = vnc_api.SubnetType()
if self.properties.get(
self.FLOATING_IP_POOL_PREFIXES,
{}).get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET,
{})[index_1].get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET_IP_PREFIX
) is not None:
obj_2.set_ip_prefix(
self.properties.get(
self.FLOATING_IP_POOL_PREFIXES,
{}).get(self.FLOATING_IP_POOL_PREFIXES_SUBNET,
{})
[index_1].get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET_IP_PREFIX
))
if self.properties.get(
self.FLOATING_IP_POOL_PREFIXES,
{}).get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET, {}
)[index_1].get(
self.FLOATING_IP_POOL_PREFIXES_SUBNET_IP_PREFIX_LEN
) is not None:
obj_2.set_ip_prefix_len(
self.properties.get(
self.FLOATING_IP_POOL_PREFIXES,
{}).get(self.FLOATING_IP_POOL_PREFIXES_SUBNET,
{})
[index_1].get(
self.
FLOATING_IP_POOL_PREFIXES_SUBNET_IP_PREFIX_LEN)
)
obj_1.add_subnet(obj_2)
obj_0.set_floating_ip_pool_prefixes(obj_1)
try:
obj_uuid = super(ContrailFloatingIpPool,
self).resource_create(obj_0)
except:
raise Exception(
_('floating-ip-pool %s could not be updated.') % self.name)
self.resource_id_set(obj_uuid)
