public void update(ModelController controller) throws InternalErrorException, IOException {
assert _initialized;
ApiConnector api = controller.getApiAccessor();
VlanDao vlanDao = controller.getVlanDao();
VirtualNetwork vn = _vn;
if (!isDynamicNetwork()) {
_vn = (VirtualNetwork) controller.getApiAccessor().findById(VirtualNetwork.class, _uuid);
return;
}
assert _uuid != null : "uuid is not set";
if (_vn == null) {
vn = _vn = (VirtualNetwork) controller.getApiAccessor().findById(VirtualNetwork.class, _uuid);
if (vn == null) {
vn = new VirtualNetwork();
if (_projectId != null) {
Project project;
try {
project = (Project) api.findById(Project.class, _projectId);
} catch (IOException ex) {
s_logger.debug("project read", ex);
throw new CloudRuntimeException("Failed to read project", ex);
}
vn.setParent(project);
}
vn.setName(_name);
vn.setUuid(_uuid);
}
}
if (_policyModel == null) {
vn.clearNetworkPolicy();
} else if (!_policyModel.hasPolicyRules()) {
vn.clearNetworkPolicy();
_policyModel.removeSuccessor(this);
} else {
vn.setNetworkPolicy(_policyModel.getPolicy(), new VirtualNetworkPolicyType(
new VirtualNetworkPolicyType.SequenceType(1, 0), null));
}
if (_ipam == null) {
NetworkIpam ipam = null;
try {
String ipam_id = api.findByName(NetworkIpam.class, null, "default-network-ipam");
if (ipam_id == null) {
s_logger.debug("could not find default-network-ipam");
return;
}
ipam = (NetworkIpam) api.findById(NetworkIpam.class, ipam_id);
if (ipam == null) {
s_logger.debug("could not find NetworkIpam with ipam_id: " + ipam_id);
return;
}
} catch (IOException ex) {
s_logger.error(ex);
return;
}
_ipam = ipam;
}
if (_prefix != null) {
VnSubnetsType subnet = new VnSubnetsType();
String[] addr_pair = _prefix.split("\\/");
subnet.addIpamSubnets(new SubnetType(addr_pair[0], Integer.parseInt(addr_pair[1])), _gateway);
vn.setNetworkIpam(_ipam, subnet);
} else if (_trafficType == TrafficType.Public) {
vn.clearNetworkIpam();
/* Subnet information for Public is stored in the vlan table */
List<VlanVO> vlan_list = vlanDao.listVlansByNetworkId(_id);
for (VlanVO vlan : vlan_list) {
String cidr = NetUtils.ipAndNetMaskToCidr(vlan.getVlanGateway(), vlan.getVlanNetmask());
int slash = cidr.indexOf('/');
String ip_addr = cidr.substring(0, slash);
int plen = Integer.parseInt(cidr.substring(slash + 1));