@Override
public void scheduleStop(VMInstanceVO vm, long hostId, WorkType type) {
assert (type == WorkType.CheckStop || type == WorkType.ForceStop || type == WorkType.Stop);
if (_haDao.hasBeenScheduled(vm.getId(), type)) {
s_logger.info("There's already a job scheduled to stop " + vm);
return;
}
HaWorkVO work =
new HaWorkVO(
vm.getId(),
vm.getType(),
type,
Step.Scheduled,
hostId,
vm.getState(),
0,
vm.getUpdated());
_haDao.persist(work);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Scheduled " + work);
}
wakeupWorkers();
}
@Override
public boolean scheduleMigration(final VMInstanceVO vm) {
final HaWorkVO work =
new HaWorkVO(
vm.getId(),
vm.getType(),
WorkType.Migration,
Step.Scheduled,
vm.getHostId(),
vm.getState(),
0,
vm.getUpdated());
_haDao.persist(work);
wakeupWorkers();
return true;
}
@Override
public void scheduleDestroy(VMInstanceVO vm, long hostId) {
final HaWorkVO work =
new HaWorkVO(
vm.getId(),
vm.getType(),
WorkType.Destroy,
Step.Scheduled,
hostId,
vm.getState(),
0,
vm.getUpdated());
_haDao.persist(work);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Scheduled " + work.toString());
}
wakeupWorkers();
}
@Override
public void scheduleStop(final VMInstanceVO vm, long hostId, boolean verifyHost) {
if (_haDao.hasBeenScheduled(vm.getId(), verifyHost ? WorkType.CheckStop : WorkType.Stop)) {
s_logger.info("There's already a job scheduled to stop " + vm.toString());
return;
}
final HaWorkVO work =
new HaWorkVO(
vm.getId(),
vm.getType(),
verifyHost ? WorkType.CheckStop : WorkType.Stop,
Step.Scheduled,
hostId,
vm.getState(),
0,
vm.getUpdated());
_haDao.persist(work);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Scheduled " + work.toString() + " verifyHost = " + verifyHost);
}
wakeupWorkers();
}
@Override
public void scheduleRestart(VMInstanceVO vm, boolean investigate) {
Long hostId = vm.getHostId();
if (hostId == null) {
try {
s_logger.debug("Found a vm that is scheduled to be restarted but has no host id: " + vm);
_itMgr.advanceStop(vm, true, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
} catch (ResourceUnavailableException e) {
assert false : "How do we hit this when force is true?";
throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
} catch (OperationTimedoutException e) {
assert false : "How do we hit this when force is true?";
throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
} catch (ConcurrentOperationException e) {
assert false : "How do we hit this when force is true?";
throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
}
return;
}
if (vm.getHypervisorType() == HypervisorType.VMware) {
s_logger.info("Skip HA for VMware VM " + vm.getInstanceName());
return;
}
if (!investigate) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"VM does not require investigation so I'm marking it as Stopped: " + vm.toString());
}
short alertType = AlertManager.ALERT_TYPE_USERVM;
if (VirtualMachine.Type.DomainRouter.equals(vm.getType())) {
alertType = AlertManager.ALERT_TYPE_DOMAIN_ROUTER;
} else if (VirtualMachine.Type.ConsoleProxy.equals(vm.getType())) {
alertType = AlertManager.ALERT_TYPE_CONSOLE_PROXY;
} else if (VirtualMachine.Type.SecondaryStorageVm.equals(vm.getType())) {
alertType = AlertManager.ALERT_TYPE_SSVM;
}
if (!(_forceHA || vm.isHaEnabled())) {
String hostDesc =
"id:"
+ vm.getHostId()
+ ", availability zone id:"
+ vm.getDataCenterIdToDeployIn()
+ ", pod id:"
+ vm.getPodIdToDeployIn();
_alertMgr.sendAlert(
alertType,
vm.getDataCenterIdToDeployIn(),
vm.getPodIdToDeployIn(),
"VM (name: "
+ vm.getHostName()
+ ", id: "
+ vm.getId()
+ ") stopped unexpectedly on host "
+ hostDesc,
"Virtual Machine "
+ vm.getHostName()
+ " (id: "
+ vm.getId()
+ ") running on host ["
+ vm.getHostId()
+ "] stopped unexpectedly.");
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is not HA enabled so we're done.");
}
}
try {
_itMgr.advanceStop(vm, true, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
} catch (ResourceUnavailableException e) {
assert false : "How do we hit this when force is true?";
throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
} catch (OperationTimedoutException e) {
assert false : "How do we hit this when force is true?";
throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
} catch (ConcurrentOperationException e) {
assert false : "How do we hit this when force is true?";
throw new CloudRuntimeException("Caught exception even though it should be handled.", e);
}
}
List<HaWorkVO> items = _haDao.findPreviousHA(vm.getId());
int maxRetries = 0;
for (HaWorkVO item : items) {
if (maxRetries < item.getTimesTried() && !item.canScheduleNew(_timeBetweenFailures)) {
maxRetries = item.getTimesTried();
break;
}
}
HaWorkVO work =
new HaWorkVO(
vm.getId(),
vm.getType(),
WorkType.HA,
investigate ? Step.Investigating : Step.Scheduled,
hostId,
vm.getState(),
maxRetries + 1,
vm.getUpdated());
_haDao.persist(work);
if (s_logger.isInfoEnabled()) {
s_logger.info("Schedule vm for HA: " + vm);
}
wakeupWorkers();
}
@Override
public void scheduleRestart(VMInstanceVO vm, final boolean investigate) {
Long hostId = vm.getHostId();
VirtualMachineGuru<VMInstanceVO> mgr = findManager(vm.getType());
vm = mgr.get(vm.getId());
if (!investigate) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"VM does not require investigation so I'm marking it as Stopped: " + vm.toString());
}
short alertType = AlertManager.ALERT_TYPE_USERVM;
if (VirtualMachine.Type.DomainRouter.equals(vm.getType())) {
alertType = AlertManager.ALERT_TYPE_DOMAIN_ROUTER;
} else if (VirtualMachine.Type.ConsoleProxy.equals(vm.getType())) {
alertType = AlertManager.ALERT_TYPE_CONSOLE_PROXY;
}
if (!(_forceHA || vm.isHaEnabled())) {
_alertMgr.sendAlert(
alertType,
vm.getDataCenterId(),
vm.getPodId(),
"VM (name: "
+ vm.getName()
+ ", id: "
+ vm.getId()
+ ") stopped unexpectedly on host "
+ vm.getHostId(),
"Virtual Machine "
+ vm.getName()
+ " (id: "
+ vm.getId()
+ ") running on host ["
+ vm.getHostId()
+ "] stopped unexpectedly.");
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is not HA enabled so we're done.");
}
}
mgr.completeStopCommand(vm);
}
final List<HaWorkVO> items = _haDao.findPreviousHA(vm.getId());
int maxRetries = 0;
for (final HaWorkVO item : items) {
if (maxRetries < item.getTimesTried() && !item.canScheduleNew(_timeBetweenFailures)) {
maxRetries = item.getTimesTried();
break;
}
}
final HaWorkVO work =
new HaWorkVO(
vm.getId(),
vm.getType(),
WorkType.HA,
investigate ? Step.Investigating : Step.Scheduled,
hostId,
vm.getState(),
maxRetries + 1,
vm.getUpdated());
_haDao.persist(work);
if (s_logger.isInfoEnabled()) {
s_logger.info("Schedule vm for HA: " + vm.toString());
}
wakeupWorkers();
}