use of com.cloud.model.enumeration.HostType in project cosmic by MissionCriticalCloud.
the class ManagementServerImpl method listHostsForMigrationOfVM.
@Override
public Ternary<Pair<List<? extends Host>, Integer>, List<? extends Host>, Map<Host, Boolean>> listHostsForMigrationOfVM(final Long vmId, final Long startIndex, final Long pageSize, final String keyword) {
final Account caller = getCaller();
if (!_accountMgr.isRootAdmin(caller.getId())) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Caller is not a root admin, permission denied to migrate the VM");
}
throw new PermissionDeniedException("No permission to migrate VM, Only Root Admin can migrate a VM!");
}
final VMInstanceVO vm = _vmInstanceDao.findById(vmId);
if (vm == null) {
final InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find the VM with given id");
throw ex;
}
if (vm.getState() != State.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is not running, cannot migrate the vm" + vm);
}
final InvalidParameterValueException ex = new InvalidParameterValueException("VM is not Running, cannot " + "migrate the vm with specified id");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
if (_serviceOfferingDetailsDao.findDetail(vm.getServiceOfferingId(), GPU.Keys.pciDevice.toString()) != null) {
s_logger.info(" Live Migration of GPU enabled VM : " + vm.getInstanceName() + " is not supported");
// Return empty list.
return new Ternary<>(new Pair<>(new ArrayList<HostVO>(), new Integer(0)), new ArrayList<>(), new HashMap<>());
}
if (!vm.getHypervisorType().equals(HypervisorType.XenServer) && !vm.getHypervisorType().equals(HypervisorType.KVM)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(vm + " is not XenServer/KVM, cannot migrate this VM.");
}
throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support " + "XenServer/KVM only");
}
final long srcHostId = vm.getHostId();
final Host srcHost = _hostDao.findById(srcHostId);
if (srcHost == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to find the host with id: " + srcHostId + " of this VM:" + vm);
}
final InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find the host (with specified id) of VM with specified id");
ex.addProxyObject(String.valueOf(srcHostId), "hostId");
ex.addProxyObject(vm.getUuid(), "vmId");
throw ex;
}
// Check if the vm can be migrated with storage.
boolean canMigrateWithStorage = false;
if (vm.getType() == VirtualMachineType.User) {
final HypervisorCapabilitiesVO capabilities = _hypervisorCapabilitiesDao.findByHypervisorTypeAndVersion(srcHost.getHypervisorType(), srcHost.getHypervisorVersion());
if (capabilities != null) {
canMigrateWithStorage = capabilities.isStorageMotionSupported();
}
}
// Check if the vm is using any disks on local storage.
final VirtualMachineProfile vmProfile = new VirtualMachineProfileImpl(vm, null, _offeringDao.findById(vm.getId(), vm.getServiceOfferingId()), null, null);
final List<VolumeVO> volumes = _volumeDao.findCreatedByInstance(vmProfile.getId());
boolean usesLocal = false;
for (final VolumeVO volume : volumes) {
final DiskOfferingVO diskOffering = _diskOfferingDao.findByIdIncludingRemoved(volume.getDiskOfferingId());
final DiskProfile diskProfile = new DiskProfile(volume, diskOffering, vmProfile.getHypervisorType());
if (diskProfile.useLocalStorage()) {
usesLocal = true;
break;
}
}
if (!canMigrateWithStorage && usesLocal) {
throw new InvalidParameterValueException("Unsupported operation, VM uses Local storage, cannot migrate");
}
final HostType hostType = srcHost.getType();
final Pair<List<HostVO>, Integer> allHostsPair;
final List<HostVO> allHosts;
final Map<Host, Boolean> requiresStorageMotion = new HashMap<>();
final DataCenterDeployment plan;
if (canMigrateWithStorage) {
allHostsPair = searchForServers(startIndex, pageSize, null, hostType, null, srcHost.getDataCenterId(), null, null, null, keyword, null, null, srcHost.getHypervisorType(), srcHost.getHypervisorVersion());
allHosts = allHostsPair.first();
allHosts.remove(srcHost);
for (final VolumeVO volume : volumes) {
final Long volClusterId = _poolDao.findById(volume.getPoolId()).getClusterId();
// only check for volume which are not in zone wide primary store, as only those may require storage motion
if (volClusterId != null) {
for (final Iterator<HostVO> iterator = allHosts.iterator(); iterator.hasNext(); ) {
final Host host = iterator.next();
if (!host.getClusterId().equals(volClusterId) || usesLocal) {
if (hasSuitablePoolsForVolume(volume, host, vmProfile)) {
requiresStorageMotion.put(host, true);
} else {
iterator.remove();
}
}
}
}
}
plan = new DataCenterDeployment(srcHost.getDataCenterId(), null, null, null, null, null);
} else {
final Long cluster = srcHost.getClusterId();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Searching for all hosts in cluster " + cluster + " for migrating VM " + vm);
}
allHostsPair = searchForServers(startIndex, pageSize, null, hostType, null, null, null, cluster, null, keyword, null, null, null, null);
// Filter out the current host.
allHosts = allHostsPair.first();
allHosts.remove(srcHost);
plan = new DataCenterDeployment(srcHost.getDataCenterId(), srcHost.getPodId(), srcHost.getClusterId(), null, null, null);
}
final Pair<List<? extends Host>, Integer> otherHosts = new Pair<>(allHosts, new Integer(allHosts.size()));
List<Host> suitableHosts = new ArrayList<>();
final ExcludeList excludes = new ExcludeList();
excludes.addHost(srcHostId);
// call affinitygroup chain
final long vmGroupCount = _affinityGroupVMMapDao.countAffinityGroupsForVm(vm.getId());
if (vmGroupCount > 0) {
for (final AffinityGroupProcessor processor : _affinityProcessors) {
processor.process(vmProfile, plan, excludes);
}
}
final Account account = vmProfile.getOwner();
for (final HostVO host : allHosts) {
final DedicatedResourceVO dedicatedResourceVO = dedicatedResourceDao.findByHostId(host.getId());
if (dedicatedResourceVO != null && dedicatedResourceVO.getDomainId() != account.getDomainId()) {
final Domain domain = _domainDao.findById(dedicatedResourceVO.getDomainId());
if (domain != null) {
s_logger.debug("Host " + host.getName() + " is dedicated to domain " + domain.getName() + " so not suitable for migration for VM " + vmProfile.getInstanceName());
}
excludes.addHost(host.getId());
}
}
for (final HostAllocator allocator : hostAllocators) {
if (canMigrateWithStorage) {
suitableHosts = allocator.allocateTo(vmProfile, plan, HostType.Routing, excludes, allHosts, HostAllocator.RETURN_UPTO_ALL, false);
} else {
suitableHosts = allocator.allocateTo(vmProfile, plan, HostType.Routing, excludes, HostAllocator.RETURN_UPTO_ALL, false);
}
if (suitableHosts != null && !suitableHosts.isEmpty()) {
break;
}
}
if (s_logger.isDebugEnabled()) {
if (suitableHosts.isEmpty()) {
s_logger.debug("No suitable hosts found");
} else {
s_logger.debug("Hosts having capacity and suitable for migration: " + suitableHosts);
}
}
return new Ternary<>(otherHosts, suitableHosts, requiresStorageMotion);
}
use of com.cloud.model.enumeration.HostType in project cosmic by MissionCriticalCloud.
the class RunningHostInfoAgregator method aggregate.
public void aggregate(final RunningHostCountInfo countInfo) {
if (countInfo.getCount() > 0) {
final ZoneHostInfo zoneInfo = getZoneHostInfo(countInfo.getDcId());
final HostType type = Enum.valueOf(HostType.class, countInfo.getHostType());
if (type == HostType.Routing) {
zoneInfo.setFlag(ZoneHostInfo.ROUTING_HOST_MASK);
} else if (type == HostType.Storage || type == HostType.SecondaryStorage) {
zoneInfo.setFlag(ZoneHostInfo.STORAGE_HOST_MASK);
}
}
}
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