Examples with HypervisorType com.cloud.hypervisor.Hypervisor.HypervisorType used on opensource projects

Example 16 with HypervisorType

use of com.cloud.hypervisor.Hypervisor.HypervisorType in project cloudstack by apache.

the class VolumeOrchestrator method recreateVolume.

private Pair<VolumeVO, DataStore> recreateVolume(VolumeVO vol, VirtualMachineProfile vm, DeployDestination dest) throws StorageUnavailableException {
    VolumeVO newVol;
    boolean recreate = RecreatableSystemVmEnabled.value();
    DataStore destPool = null;
    if (recreate && (dest.getStorageForDisks() == null || dest.getStorageForDisks().get(vol) == null)) {
        destPool = dataStoreMgr.getDataStore(vol.getPoolId(), DataStoreRole.Primary);
        s_logger.debug("existing pool: " + destPool.getId());
    } else {
        StoragePool pool = dest.getStorageForDisks().get(vol);
        destPool = dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
    }
    if (vol.getState() == Volume.State.Allocated || vol.getState() == Volume.State.Creating) {
        newVol = vol;
    } else {
        newVol = switchVolume(vol, vm);
        // changed
        if (dest.getStorageForDisks() != null && dest.getStorageForDisks().containsKey(vol)) {
            StoragePool poolWithOldVol = dest.getStorageForDisks().get(vol);
            dest.getStorageForDisks().put(newVol, poolWithOldVol);
            dest.getStorageForDisks().remove(vol);
        }
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Created new volume " + newVol + " for old volume " + vol);
        }
    }
    VolumeInfo volume = volFactory.getVolume(newVol.getId(), destPool);
    Long templateId = newVol.getTemplateId();
    for (int i = 0; i < 2; i++) {
        // retry one more time in case of template reload is required for Vmware case
        AsyncCallFuture<VolumeApiResult> future = null;
        if (templateId == null) {
            DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
            HypervisorType hyperType = vm.getVirtualMachine().getHypervisorType();
            // update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
            volService.updateHypervisorSnapshotReserveForVolume(diskOffering, volume.getId(), hyperType);
            volume = volFactory.getVolume(newVol.getId(), destPool);
            future = volService.createVolumeAsync(volume, destPool);
        } else {
            TemplateInfo templ = tmplFactory.getReadyTemplateOnImageStore(templateId, dest.getDataCenter().getId());
            if (templ == null) {
                s_logger.debug("can't find ready template: " + templateId + " for data center " + dest.getDataCenter().getId());
                throw new CloudRuntimeException("can't find ready template: " + templateId + " for data center " + dest.getDataCenter().getId());
            }
            PrimaryDataStore primaryDataStore = (PrimaryDataStore) destPool;
            if (primaryDataStore.isManaged()) {
                DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
                HypervisorType hyperType = vm.getVirtualMachine().getHypervisorType();
                // update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
                volService.updateHypervisorSnapshotReserveForVolume(diskOffering, volume.getId(), hyperType);
                long hostId = vm.getVirtualMachine().getHostId();
                future = volService.createManagedStorageVolumeFromTemplateAsync(volume, destPool.getId(), templ, hostId);
            } else {
                future = volService.createVolumeFromTemplateAsync(volume, destPool.getId(), templ);
            }
        }
        VolumeApiResult result;
        try {
            result = future.get();
            if (result.isFailed()) {
                if (result.getResult().contains("request template reload") && (i == 0)) {
                    s_logger.debug("Retry template re-deploy for vmware");
                    continue;
                } else {
                    s_logger.debug("Unable to create " + newVol + ":" + result.getResult());
                    throw new StorageUnavailableException("Unable to create " + newVol + ":" + result.getResult(), destPool.getId());
                }
            }
            StoragePoolVO storagePool = _storagePoolDao.findById(destPool.getId());
            if (storagePool.isManaged()) {
                long hostId = vm.getVirtualMachine().getHostId();
                Host host = _hostDao.findById(hostId);
                volService.grantAccess(volFactory.getVolume(newVol.getId()), host, destPool);
            }
            newVol = _volsDao.findById(newVol.getId());
            //break out of template-redeploy retry loop
            break;
        } catch (InterruptedException | ExecutionException e) {
            s_logger.error("Unable to create " + newVol, e);
            throw new StorageUnavailableException("Unable to create " + newVol + ":" + e.toString(), destPool.getId());
        }
    }
    return new Pair<VolumeVO, DataStore>(newVol, destPool);
}

Example 17 with HypervisorType

use of com.cloud.hypervisor.Hypervisor.HypervisorType in project cloudstack by apache.

the class ClusterDaoImpl method getAvailableHypervisorInZone.

@Override
public List<HypervisorType> getAvailableHypervisorInZone(Long zoneId) {
    SearchCriteria<ClusterVO> sc = AvailHyperSearch.create();
    if (zoneId != null) {
        sc.setParameters("zoneId", zoneId);
    }
    List<ClusterVO> clusters = listBy(sc);
    List<HypervisorType> hypers = new ArrayList<HypervisorType>(4);
    for (ClusterVO cluster : clusters) {
        hypers.add(cluster.getHypervisorType());
    }
    return hypers;
}

Example 18 with HypervisorType

use of com.cloud.hypervisor.Hypervisor.HypervisorType in project cloudstack by apache.

the class LibvirtConnection method getConnectionByVmName.

public static Connect getConnectionByVmName(String vmName) throws LibvirtException {
    HypervisorType[] hypervisors = new HypervisorType[] { HypervisorType.KVM, Hypervisor.HypervisorType.LXC };
    for (HypervisorType hypervisor : hypervisors) {
        try {
            Connect conn = LibvirtConnection.getConnectionByType(hypervisor.toString());
            if (conn.domainLookupByName(vmName) != null) {
                return conn;
            }
        } catch (Exception e) {
            s_logger.debug("Can not find " + hypervisor.toString() + " connection for Instance: " + vmName + ", continuing.");
        }
    }
    s_logger.warn("Can not find a connection for Instance " + vmName + ". Assuming the default connection.");
    // return the default connection
    return getConnection();
}

Example 19 with HypervisorType

use of com.cloud.hypervisor.Hypervisor.HypervisorType in project cloudstack by apache.

the class CapacityManagerImpl method checkIfHostReachMaxGuestLimit.

@Override
public boolean checkIfHostReachMaxGuestLimit(Host host) {
    Long vmCount = _vmDao.countActiveByHostId(host.getId());
    HypervisorType hypervisorType = host.getHypervisorType();
    String hypervisorVersion = host.getHypervisorVersion();
    Long maxGuestLimit = _hypervisorCapabilitiesDao.getMaxGuestsLimit(hypervisorType, hypervisorVersion);
    if (vmCount.longValue() >= maxGuestLimit.longValue()) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Host name: " + host.getName() + ", hostId: " + host.getId() + " already reached max Running VMs(count includes system VMs), limit is: " + maxGuestLimit + ",Running VM counts is: " + vmCount.longValue());
        }
        return true;
    }
    return false;
}

Example 20 with HypervisorType

use of com.cloud.hypervisor.Hypervisor.HypervisorType in project cloudstack by apache.

the class EngineClusterDaoImpl method getAvailableHypervisorInZone.

@Override
public List<HypervisorType> getAvailableHypervisorInZone(Long zoneId) {
    SearchCriteria<EngineClusterVO> sc = AvailHyperSearch.create();
    if (zoneId != null) {
        sc.setParameters("zoneId", zoneId);
    }
    List<EngineClusterVO> clusters = listBy(sc);
    List<HypervisorType> hypers = new ArrayList<HypervisorType>(4);
    for (EngineClusterVO cluster : clusters) {
        hypers.add(cluster.getHypervisorType());
    }
    return hypers;
}