}
@Override
public StartAnswer execute(StartCommand cmd) {
Connection conn = getConnection();
VirtualMachineTO vmSpec = cmd.getVirtualMachine();
String vmName = vmSpec.getName();
State state = State.Stopped;
VM vm = null;
try {
Set<VM> vms = VM.getByNameLabel(conn, vmName);
if ( vms != null ) {
for ( VM v : vms ) {
VM.Record vRec = v.getRecord(conn);
if ( vRec.powerState == VmPowerState.HALTED ) {
v.destroy(conn);
} else if ( vRec.powerState == VmPowerState.RUNNING ) {
String host = vRec.residentOn.getUuid(conn);
String msg = "VM " + vmName + " is runing on host " + host;
s_logger.debug(msg);
return new StartAnswer(cmd, msg, host);
} else {
String msg = "There is already a VM having the same name " + vmName + " vm record " + vRec.toString();
s_logger.warn(msg);
return new StartAnswer(cmd, msg);
}
}
}
synchronized (_cluster.intern()) {
s_vms.put(_cluster, _name, vmName, State.Starting);
}
s_logger.debug("1. The VM " + vmName + " is in Starting state.");
Host host = Host.getByUuid(conn, _host.uuid);
vm = createVmFromTemplate(conn, vmSpec, host);
for (VolumeTO disk : vmSpec.getDisks()) {
createVbd(conn, disk, vmName, vm, vmSpec.getBootloader());
}
if (vmSpec.getType() != VirtualMachine.Type.User) {
createPatchVbd(conn, vmName, vm);
}
for (NicTO nic : vmSpec.getNics()) {
createVif(conn, vmName, vm, nic);
}
startVM(conn, host, vm, vmName);
if (_isOvs) {
// TODO(Salvatore-orlando): This code should go
for (NicTO nic : vmSpec.getNics()) {
if (nic.getBroadcastType() == Networks.BroadcastDomainType.Vswitch) {
HashMap<String, String> args = parseDefaultOvsRuleComamnd(nic.getBroadcastUri().toString().substring(Networks.BroadcastDomainType.Vswitch.scheme().length() + "://".length()));
OvsSetTagAndFlowCommand flowCmd = new OvsSetTagAndFlowCommand(args.get("vmName"), args.get("tag"), args.get("vlans"),
args.get("seqno"), Long.parseLong(args.get("vmId")));
OvsSetTagAndFlowAnswer r = execute(flowCmd);
if (!r.getResult()) {
s_logger.warn("Failed to set flow for VM " + r.getVmId());
} else {
s_logger.info("Success to set flow for VM " + r.getVmId());
}
}
}
}
cleanUpTmpDomVif(conn);
if (_canBridgeFirewall) {
String result = null;
if (vmSpec.getType() != VirtualMachine.Type.User) {
NicTO[] nics = vmSpec.getNics();
boolean secGrpEnabled = false;
for (NicTO nic : nics) {
if (nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
secGrpEnabled = true;
break;
}
}
if (secGrpEnabled) {
result = callHostPlugin(conn, "vmops", "default_network_rules_systemvm", "vmName", vmName);
if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
s_logger.warn("Failed to program default network rules for " + vmName);
} else {
s_logger.info("Programmed default network rules for " + vmName);
}
}
} else {
//For user vm, program the rules for each nic if the isolation uri scheme is ec2
NicTO[] nics = vmSpec.getNics();
for (NicTO nic : nics) {
if (nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
result = callHostPlugin(conn, "vmops", "default_network_rules", "vmName", vmName, "vmIP", nic.getIp(), "vmMAC", nic.getMac(), "vmID", Long.toString(vmSpec.getId()));
if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
s_logger.warn("Failed to program default network rules for " + vmName+" on nic with ip:"+nic.getIp()+" mac:"+nic.getMac());
} else {
s_logger.info("Programmed default network rules for " + vmName+" on nic with ip:"+nic.getIp()+" mac:"+nic.getMac());