public static String getNetworkName(
VMwareClient vmw, ManagedObjectReference vmwInstance, int numNic) throws Exception {
logger.debug("");
List<ManagedObjectReference> networkList =
(List<ManagedObjectReference>)
vmw.getServiceUtil().getDynamicProperty(vmwInstance, "network");
String name = null;
if (networkList != null && networkList.size() >= numNic) {
name = (String) vmw.getServiceUtil().getDynamicProperty(networkList.get(numNic - 1), "name");
NetworkSummary summary =
(NetworkSummary)
vmw.getServiceUtil().getDynamicProperty(networkList.get(numNic - 1), "summary");
logger.debug(
"name: "
+ name
+ " ipPoolId: "
+ summary.getIpPoolName()
+ " ipPoolName: "
+ summary.getName());
}
if (name == null) {
throw new Exception("Failed to retrieve network name from template.");
}
return name;
}
private static ManagedObjectReference getNetworkFromHost(
VMwareClient vmw, ManagedObjectReference vmwInstance, String networkName) throws Exception {
logger.debug("networkName: " + networkName);
VirtualMachineRuntimeInfo vmRuntimeInfo =
(VirtualMachineRuntimeInfo) vmw.getServiceUtil().getDynamicProperty(vmwInstance, "runtime");
ManagedObjectReference hostRef = vmRuntimeInfo.getHost();
List<ManagedObjectReference> networkRefList =
(List<ManagedObjectReference>) vmw.getServiceUtil().getDynamicProperty(hostRef, "network");
ManagedObjectReference netCard = null;
StringBuffer networks = new StringBuffer();
for (ManagedObjectReference networkRef : networkRefList) {
String netCardName = (String) vmw.getServiceUtil().getDynamicProperty(networkRef, "name");
networks.append(netCardName + " ");
if (netCardName.equalsIgnoreCase(networkName)) {
netCard = networkRef;
break;
}
}
if (netCard == null) {
String hostName = (String) vmw.getServiceUtil().getDynamicProperty(hostRef, "name");
logger.error("Network " + networkName + " not found on host " + hostName);
logger.debug("available networks are: " + networks.toString());
throw new Exception("Network card " + networkName + " not found on host " + hostName);
}
return netCard;
}
public static int getNumberOfNICs(VMwareClient vmw, ManagedObjectReference vmwInstance)
throws Exception {
logger.debug("");
VirtualMachineConfigInfo configInfo =
(VirtualMachineConfigInfo) vmw.getServiceUtil().getDynamicProperty(vmwInstance, "config");
List<VirtualEthernetCard> vmNics = getNetworkAdapter(configInfo);
return vmNics.size();
}
/**
* Replaces the NICs in the given VM.
*
* @param vmw connected VMware client entity
* @param paramHandler entity which holds all properties of the instance
* @param vmwInstance the virtual machine that gets reconfigured
*/
public static void configureNetworkAdapter(
VMwareClient vmw,
VirtualMachineConfigSpec vmConfigSpec,
VMPropertyHandler paramHandler,
ManagedObjectReference vmwInstance)
throws Exception {
logger.debug("");
VirtualMachineConfigInfo configInfo =
(VirtualMachineConfigInfo) vmw.getServiceUtil().getDynamicProperty(vmwInstance, "config");
List<VirtualEthernetCard> vmNics = getNetworkAdapter(configInfo);
int numberOfNICs =
Integer.parseInt(paramHandler.getServiceSetting(VMPropertyHandler.TS_NUMBER_OF_NICS));
if (numberOfNICs != vmNics.size()) {
throw new Exception(
"the number of NICs in virtual machine does not match the service parameter. VM: "
+ configInfo.getName()
+ " NICs: "
+ vmNics.size()
+ " "
+ VMPropertyHandler.TS_NUMBER_OF_NICS
+ ": "
+ numberOfNICs);
}
for (int i = 1; i <= numberOfNICs; i++) {
String newNetworkName = paramHandler.getNetworkAdapter(i);
VirtualEthernetCard vmNic = vmNics.get(i - 1);
String vmNetworkName = getNetworkName(vmw, vmwInstance, i);
if (newNetworkName != null
&& newNetworkName.length() > 0
&& !newNetworkName.equals(vmNetworkName)) {
ManagedObjectReference newNetworkRef = getNetworkFromHost(vmw, vmwInstance, newNetworkName);
replaceNetworkAdapter(vmConfigSpec, vmNic, newNetworkRef, newNetworkName);
} else {
connectNIC(vmConfigSpec, vmNic, vmNetworkName);
}
}
}
