@Override
public void reserve(
NicProfile nic,
Network config,
VirtualMachineProfile<? extends VirtualMachine> vm,
DeployDestination dest,
ReservationContext context)
throws InsufficientVirtualNetworkCapcityException, InsufficientAddressCapacityException {
assert (nic.getReservationStrategy() == ReservationStrategy.Start)
: "What can I do for nics that are not allocated at start? ";
boolean _isEnabled = Boolean.parseBoolean(_configDao.getValue(Config.OvsTunnelNetwork.key()));
if (_isEnabled) {
return;
}
DataCenter dc = _dcDao.findById(config.getDataCenterId());
if (_networkModel.networkIsConfiguredForExternalNetworking(
config.getDataCenterId(), config.getId())) {
nic.setBroadcastUri(config.getBroadcastUri());
nic.setIsolationUri(config.getBroadcastUri());
nic.setDns1(dc.getDns1());
nic.setDns2(dc.getDns2());
nic.setNetmask(NetUtils.cidr2Netmask(config.getCidr()));
long cidrAddress = NetUtils.ip2Long(config.getCidr().split("/")[0]);
int cidrSize = getGloballyConfiguredCidrSize();
nic.setGateway(config.getGateway());
if (nic.getIp4Address() == null) {
String guestIp = _networkMgr.acquireGuestIpAddress(config, null);
if (guestIp == null) {
throw new InsufficientVirtualNetworkCapcityException(
"Unable to acquire guest IP address for network " + config,
DataCenter.class,
dc.getId());
}
nic.setIp4Address(guestIp);
} else {
long ipMask =
NetUtils.ip2Long(nic.getIp4Address()) & ~(0xffffffffffffffffl << (32 - cidrSize));
nic.setIp4Address(NetUtils.long2Ip(cidrAddress | ipMask));
}
} else {
super.reserve(nic, config, vm, dest, context);
}
}
