def _create_ipam(self, ipam_name, proj_obj, subnets=[], type=None):
ipam_obj = NetworkIpam(name=ipam_name, parent_obj=proj_obj)
ipam_subnets = []
for subnet in subnets:
pfx, pfx_len = subnet.split('/')
ipam_subnet = IpamSubnetType(subnet=SubnetType(pfx, int(pfx_len)))
ipam_subnets.append(ipam_subnet)
if not len(ipam_subnets):
self._logger.debug("%s - %s subnet is empty for %s" \
%(self._name, ipam_name, subnets))
if type == 'flat-subnet':
ipam_obj.set_ipam_subnet_method('flat-subnet')
ipam_obj.set_ipam_subnets(IpamSubnets(ipam_subnets))
ipam_update = False
try:
ipam_uuid = self._vnc_lib.network_ipam_create(ipam_obj)
ipam_update = True
except RefsExistError:
curr_ipam_obj = self._vnc_lib.network_ipam_read(
fq_name=ipam_obj.get_fq_name())
ipam_uuid = curr_ipam_obj.get_uuid()
if type == 'flat-subnet' and not curr_ipam_obj.get_ipam_subnets():
self._vnc_lib.network_ipam_update(ipam_obj)
ipam_update = True
# Cache ipam info.
NetworkIpamKM.locate(ipam_uuid)
return ipam_update, ipam_obj, ipam_subnets
def _create_ipam(self, ipam_name, subnets, proj_obj, ipam_type):
"""
Create an ipam.
If an ipam with same name exists, return the existing object.
"""
ipam_subnets = []
for subnet in subnets:
pfx, pfx_len = subnet.split('/')
ipam_subnet = IpamSubnetType(subnet=SubnetType(pfx, int(pfx_len)))
ipam_subnets.append(ipam_subnet)
ipam_obj = NetworkIpam(name=ipam_name, parent_obj=proj_obj)
if ipam_type == 'flat-subnet':
ipam_obj.set_ipam_subnet_method('flat-subnet')
ipam_obj.set_ipam_subnets(IpamSubnets(ipam_subnets))
try:
self._vnc_lib.network_ipam_create(ipam_obj)
except RefsExistError:
pass
ipam = self._vnc_lib.network_ipam_read(fq_name=ipam_obj.get_fq_name())
# Cache ipam info.
NetworkIpamKM.locate(ipam.uuid)
return ipam_obj, ipam_subnets
def _create_network_ipam(self, name, network_type, subnet, proj_obj,
vn_obj=None):
ipam_obj = NetworkIpam(name=name, parent_obj=proj_obj)
pfx, pfx_len = subnet.split('/')
ipam_subnet = IpamSubnetType(subnet=SubnetType(pfx, int(pfx_len)))
if network_type == 'flat-subnet':
ipam_obj.set_ipam_subnet_method('flat-subnet')
ipam_obj.set_ipam_subnets(IpamSubnets([ipam_subnet]))
try:
self._vnc_lib.network_ipam_create(ipam_obj)
except RefsExistError:
ipam_obj = self._vnc_lib.network_ipam_read(
fq_name=ipam_obj.get_fq_name())
if vn_obj:
if network_type == 'flat-subnet':
vn_obj.add_network_ipam(ipam_obj, VnSubnetsType([]))
else:
vn_obj.add_network_ipam(ipam_obj, VnSubnetsType([ipam_subnet]))
return ipam_obj