Github user rafaelweingartner commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/1878#discussion_r105678507
--- Diff:
plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java
---
@@ -1928,6 +1929,54 @@ protected StartAnswer execute(StartCommand cmd) {
VirtualDevice nic;
int nicMask = 0;
int nicCount = 0;
+
+ if (vmSpec.getType() == VirtualMachine.Type.DomainRouter) {
+ int extraPublicNics = mgr.getRouterExtraPublicNics();
+ if (extraPublicNics > 0 &&
vmSpec.getDetails().containsKey("PeerRouterInstanceName")) {
+ //Set identical MAC address for RvR on extra public
interfaces
+ String peerRouterInstanceName =
vmSpec.getDetails().get("PeerRouterInstanceName");
+
+ VirtualMachineMO peerVmMo =
hyperHost.findVmOnHyperHost(peerRouterInstanceName);
+ if (peerVmMo == null) {
+ peerVmMo =
hyperHost.findVmOnPeerHyperHost(peerRouterInstanceName);
+ }
+
+ if (peerVmMo != null) {
+ StringBuffer sbOldMacSequence = new StringBuffer();
+ for (NicTO oldNicTo : sortNicsByDeviceId(nics)) {
+
sbOldMacSequence.append(oldNicTo.getMac()).append("|");
+ }
+ if (!sbOldMacSequence.toString().isEmpty()) {
+
sbOldMacSequence.deleteCharAt(sbOldMacSequence.length() - 1); //Remove extra
'|' char appended at the end
+ }
+
+ for (int nicIndex = nics.length - extraPublicNics;
nicIndex < nics.length; nicIndex++) {
+ VirtualDevice nicDevice =
peerVmMo.getNicDeviceByIndex(nics[nicIndex].getDeviceId());
+ if (nicDevice != null) {
+ String mac =
((VirtualEthernetCard)nicDevice).getMacAddress();
+ if (mac != null) {
+ s_logger.info("Use same MAC as
previous RvR, the MAC is " + mac + " for extra NIC with device id: " +
nics[nicIndex].getDeviceId());
+ nics[nicIndex].setMac(mac);
+ }
+ }
+ }
+
+ String bootArgs = vmSpec.getBootArgs();
+ if (!StringUtils.isEmpty(bootArgs)) {
+ StringBuffer sbNewMacSequence = new
StringBuffer();
--- End diff --
This method is still quite big.
What about extracting lines 1966-1971 to a method? These lines are used to
generate/create the `sbNewMacSequence`. Then we could have a documentation
describing its workings and test cases.
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