public PhysicalNetwork updatePhysicalNetwork(Long id, String networkSpeed, List<String> tags, String newVnetRangeString, String state) {
// verify input parameters
PhysicalNetworkVO network = _physicalNetworkDao.findById(id);
if (network == null) {
InvalidParameterValueException ex = new InvalidParameterValueException("Physical Network with specified id doesn't exist in the system");
ex.addProxyObject(network, id, "physicalNetworkId");
throw ex;
}
// if zone is of Basic type, don't allow to add vnet range
DataCenter zone = _dcDao.findById(network.getDataCenterId());
if (zone == null) {
InvalidParameterValueException ex = new InvalidParameterValueException("Zone with id=" + network.getDataCenterId() + " doesn't exist in the system");
ex.addProxyObject(zone, network.getDataCenterId(), "dataCenterId");
throw ex;
}
if (newVnetRangeString != null) {
if (zone.getNetworkType() == NetworkType.Basic
|| (zone.getNetworkType() == NetworkType.Advanced && zone.isSecurityGroupEnabled())) {
throw new InvalidParameterValueException("Can't add vnet range to the physical network in the zone that supports " + zone.getNetworkType() + " network, Security Group enabled: "
+ zone.isSecurityGroupEnabled());
}
}
if (tags != null && tags.size() > 1) {
throw new InvalidParameterException("Unable to support more than one tag on network yet");
}
PhysicalNetwork.State networkState = null;
if (state != null && !state.isEmpty()) {
try {
networkState = PhysicalNetwork.State.valueOf(state);
} catch (IllegalArgumentException ex) {
throw new InvalidParameterValueException("Unable to resolve state '" + state + "' to a supported value {Enabled or Disabled}");
}
}
if (state != null) {
network.setState(networkState);
}
if (tags != null) {
network.setTags(tags);
}
if (networkSpeed != null) {
network.setSpeed(networkSpeed);
}
// Vnet range can be extended only
boolean replaceVnet = false;
ArrayList<Pair<Integer, Integer>> vnetsToAdd = new ArrayList<Pair<Integer, Integer>>(2);
if (newVnetRangeString != null) {
Integer newStartVnet = 0;
Integer newEndVnet = 0;
String[] newVnetRange = newVnetRangeString.split("-");
int maxVnet = 4096;
// for GRE phynets allow up to 32bits
// TODO: Not happy about this test.
// What about guru-like objects for physical networs?
s_logger.debug("ISOLATION METHODS:" + network.getIsolationMethods());
// Java does not have unsigned types...
if (network.getIsolationMethods().contains("GRE")) {
maxVnet = (int)(Math.pow(2, 32)-1);
}
String rangeMessage = " between 0 and " + maxVnet;
if (newVnetRange.length < 2) {
throw new InvalidParameterValueException("Please provide valid vnet range" + rangeMessage);
}
if (newVnetRange[0] == null || newVnetRange[1] == null) {
throw new InvalidParameterValueException("Please provide valid vnet range" + rangeMessage);
}
try {
newStartVnet = Integer.parseInt(newVnetRange[0]);
newEndVnet = Integer.parseInt(newVnetRange[1]);
} catch (NumberFormatException e) {
s_logger.warn("Unable to parse vnet range:", e);
throw new InvalidParameterValueException("Please provide valid vnet range" + rangeMessage);
}
if (newStartVnet < 0 || newEndVnet > maxVnet) {
throw new InvalidParameterValueException("Vnet range has to be" + rangeMessage);
}
if (newStartVnet > newEndVnet) {
throw new InvalidParameterValueException("Vnet range has to be" + rangeMessage + " and start range should be lesser than or equal to stop range");
}
if (physicalNetworkHasAllocatedVnets(network.getDataCenterId(), network.getId())) {
String[] existingRange = network.getVnet().split("-");
int existingStartVnet = Integer.parseInt(existingRange[0]);
int existingEndVnet = Integer.parseInt(existingRange[1]);
// check if vnet is being extended
if (newStartVnet.intValue() > existingStartVnet || newEndVnet.intValue() < existingEndVnet) {
throw new InvalidParameterValueException("Can't shrink existing vnet range as it the range has vnets allocated. Only extending existing vnet is supported");
}
if (newStartVnet < existingStartVnet) {
vnetsToAdd.add(new Pair<Integer, Integer>(newStartVnet, existingStartVnet - 1));
}