Vm vm = get(vApp.getChildren(), 0);
NetworkConnectionSection net = vm.getNetworkConnectionSection();
checkArgument(!net.getConnections().isEmpty(), "no connections on vm %s", vm);
NetworkConnection toConnect = findWithPoolAllocationOrFirst(net);
if (ipAllocationMode == null)
ipAllocationMode = toConnect.getIpAddressAllocationMode();
// make sure that we are in fact allocating ips
if (ipAllocationMode == IpAddressAllocationMode.NONE)
ipAllocationMode = IpAddressAllocationMode.POOL;
if (toConnect.isConnected() && toConnect.getIpAddressAllocationMode() == ipAllocationMode
&& toConnect.getNetwork().equals(networkToConnect.getName())) {
// then we don't need to change the network settings, and can save a call
} else {
Builder builder = net.toBuilder();
builder.connections(ImmutableSet.of(toConnect.toBuilder().network(networkToConnect.getName()).connected(true)
.ipAddressAllocationMode(ipAllocationMode).build()));
logger.trace(">> updating networkConnection vm(%s)", vm.getName());
waitForTask(client.getVmApi().updateNetworkConnectionOfVm(builder.build(), vm.getHref()));
logger.trace("<< updated networkConnection vm(%s)", vm.getName());