def _set_network_subnet(self, params):
netaddr = params.get('subnet', '')
net_addrs = []
# lookup a free network address for nat and isolated automatically
if not netaddr:
for net_name in self.get_list():
network = NetworkModel.get_network(self.conn.get(), net_name)
xml = network.XMLDesc(0)
subnet = NetworkModel.get_network_from_xml(xml)['subnet']
subnet and net_addrs.append(ipaddr.IPNetwork(subnet))
netaddr = knetwork.get_one_free_network(net_addrs)
if not netaddr:
raise OperationFailed("KCHNET0009E", {'name': params['name']})
try:
ip = ipaddr.IPNetwork(netaddr)
except ValueError:
raise InvalidParameter("KCHNET0003E", {'subent': netaddr,
'network': params['name']})
if ip.ip == ip.network:
ip.ip = ip.ip + 1
dhcp_start = str(ip.ip + ip.numhosts / 2)
dhcp_end = str(ip.ip + ip.numhosts - 2)
params.update({'net': str(ip),
'dhcp': {'range': {'start': dhcp_start,
'end': dhcp_end}}})
def _get_available_address(self, addr_pools=[]):
invalid_addrs = []
for net_name in self.get_list():
network = NetworkModel.get_network(self.conn.get(), net_name)
xml = network.XMLDesc(0)
subnet = NetworkModel.get_network_from_xml(xml)['subnet']
subnet and invalid_addrs.append(ipaddr.IPNetwork(subnet))
addr_pools = addr_pools if addr_pools else knetwork.PrivateNets
return knetwork.get_one_free_network(invalid_addrs, addr_pools)
def _get_available_address(self, addr_pools=[]):
invalid_addrs = []
for net_name in self.get_list():
network = NetworkModel.get_network(self.conn.get(), net_name)
xml = network.XMLDesc(0)
subnet = NetworkModel.get_network_from_xml(xml)['subnet']
subnet and invalid_addrs.append(ipaddr.IPNetwork(subnet))
addr_pools = addr_pools if addr_pools else knetwork.PrivateNets
return knetwork.get_one_free_network(invalid_addrs, addr_pools)
