@Override
public Boolean fenceOff(VirtualMachine vm, Host host) {
if (host.getHypervisorType() != HypervisorType.KVM
&& host.getHypervisorType() != HypervisorType.LXC) {
s_logger.warn("Don't know how to fence non kvm hosts " + host.getHypervisorType());
return null;
}
List<HostVO> hosts = _resourceMgr.listAllHostsInCluster(host.getClusterId());
FenceCommand fence = new FenceCommand(vm, host);
int i = 0;
for (HostVO h : hosts) {
if (h.getHypervisorType() == HypervisorType.KVM
|| h.getHypervisorType() == HypervisorType.LXC) {
if (h.getStatus() != Status.Up) {
continue;
}
i++;
if (h.getId() == host.getId()) {
continue;
}
FenceAnswer answer;
try {
answer = (FenceAnswer) _agentMgr.send(h.getId(), fence);
} catch (AgentUnavailableException e) {
s_logger.info("Moving on to the next host because " + h.toString() + " is unavailable");
continue;
} catch (OperationTimedoutException e) {
s_logger.info("Moving on to the next host because " + h.toString() + " is unavailable");
continue;
}
if (answer != null && answer.getResult()) {
return true;
}
}
}
_alertMgr.sendAlert(
AlertManager.AlertType.ALERT_TYPE_HOST,
host.getDataCenterId(),
host.getPodId(),
"Unable to fence off host: " + host.getId(),
"Fencing off host "
+ host.getId()
+ " did not succeed after asking "
+ i
+ " hosts. "
+ "Check Agent logs for more information.");
s_logger.error("Unable to fence off " + vm.toString() + " on " + host.toString());
return false;
}
@Override
@DB
public boolean prepare(
Network network,
NicProfile nic,
VirtualMachineProfile<? extends VirtualMachine> vm,
DeployDestination dest,
ReservationContext context)
throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
Host host = dest.getHost();
if (host == null || host.getHypervisorType() != HypervisorType.BareMetal) {
return true;
}
Transaction txn = Transaction.currentTxn();
txn.start();
nic.setMacAddress(host.getPrivateMacAddress());
NicVO vo = _nicDao.findById(nic.getId());
assert vo != null : "Where ths nic " + nic.getId() + " going???";
vo.setMacAddress(nic.getMacAddress());
_nicDao.update(vo.getId(), vo);
txn.commit();
s_logger.debug(
"Bare Metal changes mac address of nic " + nic.getId() + " to " + nic.getMacAddress());
return _dhcpMgr.addVirtualMachineIntoNetwork(network, nic, vm, dest, context);
}
@Override
public void processConnect(Host host, StartupCommand cmd, boolean forRebalance) {
if (cmd instanceof StartupCommand) {
if (host.getHypervisorType() == HypervisorType.VMware) {
updateClusterNativeHAState(host, cmd);
} else {
return;
}
}
}
