@Override
public String reserveVirtualMachine(
VMEntityVO vmEntityVO, String plannerToUse, DeploymentPlan planToDeploy, ExcludeList exclude)
throws InsufficientCapacityException, ResourceUnavailableException {
// call planner and get the deployDestination.
// load vm instance and offerings and call virtualMachineManagerImpl
// FIXME: profile should work on VirtualMachineEntity
VMInstanceVO vm = _vmDao.findByUuid(vmEntityVO.getUuid());
VirtualMachineProfileImpl<VMInstanceVO> vmProfile =
new VirtualMachineProfileImpl<VMInstanceVO>(vm);
DataCenterDeployment plan =
new DataCenterDeployment(
vm.getDataCenterId(), vm.getPodIdToDeployIn(), null, null, null, null);
if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
plan =
new DataCenterDeployment(
planToDeploy.getDataCenterId(),
planToDeploy.getPodId(),
planToDeploy.getClusterId(),
planToDeploy.getHostId(),
planToDeploy.getPoolId(),
planToDeploy.getPhysicalNetworkId());
}
List<VolumeVO> vols = _volsDao.findReadyRootVolumesByInstance(vm.getId());
if (!vols.isEmpty()) {
VolumeVO vol = vols.get(0);
StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
if (!pool.isInMaintenance()) {
long rootVolDcId = pool.getDataCenterId();
Long rootVolPodId = pool.getPodId();
Long rootVolClusterId = pool.getClusterId();
if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
Long clusterIdSpecified = planToDeploy.getClusterId();
if (clusterIdSpecified != null && rootVolClusterId != null) {
if (rootVolClusterId.longValue() != clusterIdSpecified.longValue()) {
// cannot satisfy the plan passed in to the
// planner
throw new ResourceUnavailableException(
"Root volume is ready in different cluster, Deployment plan provided cannot be satisfied, unable to create a deployment for "
+ vm,
Cluster.class,
clusterIdSpecified);
}
}
plan =
new DataCenterDeployment(
planToDeploy.getDataCenterId(),
planToDeploy.getPodId(),
planToDeploy.getClusterId(),
planToDeploy.getHostId(),
vol.getPoolId(),
null,
null);
} else {
plan =
new DataCenterDeployment(
rootVolDcId, rootVolPodId, rootVolClusterId, null, vol.getPoolId(), null, null);
}
}
}
DeploymentPlanner planner = ComponentContext.getComponent(plannerToUse);
DeployDestination dest = null;
if (planner.canHandle(vmProfile, plan, exclude)) {
dest = planner.plan(vmProfile, plan, exclude);
}
if (dest != null) {
// save destination with VMEntityVO
VMReservationVO vmReservation =
new VMReservationVO(
vm.getId(),
dest.getDataCenter().getId(),
dest.getPod().getId(),
dest.getCluster().getId(),
dest.getHost().getId());
Map<Long, Long> volumeReservationMap = new HashMap<Long, Long>();
for (Volume vo : dest.getStorageForDisks().keySet()) {
volumeReservationMap.put(vo.getId(), dest.getStorageForDisks().get(vo).getId());
}
vmReservation.setVolumeReservation(volumeReservationMap);
vmEntityVO.setVmReservation(vmReservation);
_vmEntityDao.persist(vmEntityVO);
return vmReservation.getUuid();
} else {
throw new InsufficientServerCapacityException(
"Unable to create a deployment for " + vmProfile,
DataCenter.class,
plan.getDataCenterId());
}
}
@Override
protected List<StoragePool> select(
DiskProfile dskCh,
VirtualMachineProfile vmProfile,
DeploymentPlan plan,
ExcludeList avoid,
int returnUpTo) {
List<StoragePool> suitablePools = new ArrayList<StoragePool>();
s_logger.debug("LocalStoragePoolAllocator trying to find storage pool to fit the vm");
if (!dskCh.useLocalStorage()) {
return suitablePools;
}
// data disk and host identified from deploying vm (attach volume case)
if (dskCh.getType() == Volume.Type.DATADISK && plan.getHostId() != null) {
List<StoragePoolHostVO> hostPools = _poolHostDao.listByHostId(plan.getHostId());
for (StoragePoolHostVO hostPool : hostPools) {
StoragePoolVO pool = _storagePoolDao.findById(hostPool.getPoolId());
if (pool != null && pool.isLocal()) {
StoragePool pol = (StoragePool) this.dataStoreMgr.getPrimaryDataStore(pool.getId());
if (filter(avoid, pol, dskCh, plan)) {
s_logger.debug(
"Found suitable local storage pool " + pool.getId() + ", adding to list");
suitablePools.add(pol);
} else {
avoid.addPool(pool.getId());
}
}
if (suitablePools.size() == returnUpTo) {
break;
}
}
} else {
if (plan.getPodId() == null) {
// zone wide primary storage deployment
return null;
}
List<StoragePoolVO> availablePools =
_storagePoolDao.findLocalStoragePoolsByTags(
plan.getDataCenterId(), plan.getPodId(), plan.getClusterId(), dskCh.getTags());
for (StoragePoolVO pool : availablePools) {
if (suitablePools.size() == returnUpTo) {
break;
}
StoragePool pol = (StoragePool) this.dataStoreMgr.getPrimaryDataStore(pool.getId());
if (filter(avoid, pol, dskCh, plan)) {
suitablePools.add(pol);
} else {
avoid.addPool(pool.getId());
}
}
// add remaining pools in cluster, that did not match tags, to avoid
// set
List<StoragePoolVO> allPools =
_storagePoolDao.findLocalStoragePoolsByTags(
plan.getDataCenterId(), plan.getPodId(), plan.getClusterId(), null);
allPools.removeAll(availablePools);
for (StoragePoolVO pool : allPools) {
avoid.addPool(pool.getId());
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"LocalStoragePoolAllocator returning "
+ suitablePools.size()
+ " suitable storage pools");
}
return suitablePools;
}
