Examples with Host com.cloud.host.Host used on opensource projects

Example 86 with Host

use of com.cloud.host.Host in project cloudstack by apache.

the class ExternalFirewallDeviceManagerImpl method listExternalFirewalls.

@Override
public List<Host> listExternalFirewalls(long physicalNetworkId, String deviceName) {
    List<Host> firewallHosts = new ArrayList<Host>();
    NetworkDevice fwNetworkDevice = NetworkDevice.getNetworkDevice(deviceName);
    PhysicalNetworkVO pNetwork = null;
    pNetwork = _physicalNetworkDao.findById(physicalNetworkId);
    if (pNetwork == null) {
        throw new InvalidParameterValueException("Could not find phyical network with ID: " + physicalNetworkId);
    }
    if ((pNetwork == null) || (fwNetworkDevice == null)) {
        throw new InvalidParameterValueException("Atleast one of ther required parameter physical networkId, device name is missing or invalid.");
    }
    PhysicalNetworkServiceProviderVO ntwkSvcProvider = _physicalNetworkServiceProviderDao.findByServiceProvider(pNetwork.getId(), fwNetworkDevice.getNetworkServiceProvder());
    if (ntwkSvcProvider == null) {
        return null;
    }
    List<ExternalFirewallDeviceVO> fwDevices = _externalFirewallDeviceDao.listByPhysicalNetworkAndProvider(physicalNetworkId, ntwkSvcProvider.getProviderName());
    for (ExternalFirewallDeviceVO fwDevice : fwDevices) {
        firewallHosts.add(_hostDao.findById(fwDevice.getHostId()));
    }
    return firewallHosts;
}

Example 87 with Host

use of com.cloud.host.Host in project cloudstack by apache.

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<Pair<List<? extends Host>, Integer>, List<? extends Host>, Map<Host, Boolean>>(new Pair<List<? extends Host>, Integer>(new ArrayList<HostVO>(), new Integer(0)), new ArrayList<Host>(), new HashMap<Host, Boolean>());
    }
    if (!vm.getHypervisorType().equals(HypervisorType.XenServer) && !vm.getHypervisorType().equals(HypervisorType.VMware) && !vm.getHypervisorType().equals(HypervisorType.KVM) && !vm.getHypervisorType().equals(HypervisorType.Ovm) && !vm.getHypervisorType().equals(HypervisorType.Hyperv) && !vm.getHypervisorType().equals(HypervisorType.LXC) && !vm.getHypervisorType().equals(HypervisorType.Simulator) && !vm.getHypervisorType().equals(HypervisorType.Ovm3)) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug(vm + " is not XenServer/VMware/KVM/Ovm/Hyperv/Ovm3, cannot migrate this VM.");
        }
        throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support " + "XenServer/VMware/KVM/Ovm/Hyperv/Ovm3 only");
    }
    if (vm.getType().equals(VirtualMachine.Type.User) && vm.getHypervisorType().equals(HypervisorType.LXC)) {
        throw new InvalidParameterValueException("Unsupported Hypervisor Type for User VM migration, we support XenServer/VMware/KVM/Ovm/Hyperv/Ovm3 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() == VirtualMachine.Type.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.findById(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 Type hostType = srcHost.getType();
    Pair<List<HostVO>, Integer> allHostsPair = null;
    List<HostVO> allHosts = null;
    final Map<Host, Boolean> requiresStorageMotion = new HashMap<Host, Boolean>();
    DataCenterDeployment plan = null;
    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 StoragePool storagePool = _poolDao.findById(volume.getPoolId());
            final Long volClusterId = storagePool.getClusterId();
            for (final Iterator<HostVO> iterator = allHosts.iterator(); iterator.hasNext(); ) {
                final Host host = iterator.next();
                if (volClusterId != null) {
                    if (!host.getClusterId().equals(volClusterId) || usesLocal) {
                        if (hasSuitablePoolsForVolume(volume, host, vmProfile)) {
                            requiresStorageMotion.put(host, true);
                        } else {
                            iterator.remove();
                        }
                    }
                } else {
                    if (storagePool.isManaged()) {
                        if (srcHost.getClusterId() != host.getClusterId()) {
                            requiresStorageMotion.put(host, true);
                        }
                    }
                }
            }
        }
        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<List<? extends Host>, Integer>(allHosts, new Integer(allHosts.size()));
    List<Host> suitableHosts = new ArrayList<Host>();
    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);
        }
    }
    for (final HostAllocator allocator : hostAllocators) {
        if (canMigrateWithStorage) {
            suitableHosts = allocator.allocateTo(vmProfile, plan, Host.Type.Routing, excludes, allHosts, HostAllocator.RETURN_UPTO_ALL, false);
        } else {
            suitableHosts = allocator.allocateTo(vmProfile, plan, Host.Type.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<Pair<List<? extends Host>, Integer>, List<? extends Host>, Map<Host, Boolean>>(otherHosts, suitableHosts, requiresStorageMotion);
}

Example 88 with Host

use of com.cloud.host.Host in project cloudstack by apache.

the class AddHostCmdTest method testExecuteForResult.

/*
     * @Test public void testExecuteForResult() throws Exception {
     *
     * addHostCmd._resourceService = resourceService;
     * addHostCmd._responseGenerator = responseGenerator; MockHost mockInstance
     * = new MockHost(); MockHost[] mockArray = new MockHost[]{mockInstance};
     * HostResponse responseHost = new HostResponse();
     * responseHost.setName("Test");
     * Mockito.when(resourceService.discoverHosts(addHostCmd
     * )).thenReturn(Arrays.asList(mockArray));
     * Mockito.when(responseGenerator.createHostResponse
     * (mockInstance)).thenReturn(responseHost); addHostCmd.execute();
     * Mockito.verify(responseGenerator).createHostResponse(mockInstance);
     * ListResponse<HostResponse> actualResponse =
     * ((ListResponse<HostResponse>)addHostCmd.getResponseObject());
     * Assert.assertEquals(responseHost, actualResponse.getResponses().get(0));
     * Assert.assertEquals("addhostresponse", actualResponse.getResponseName());
     * }
     */
@Test
public void testExecuteForResult() throws Exception {
    addHostCmd._resourceService = resourceService;
    addHostCmd._responseGenerator = responseGenerator;
    Host host = Mockito.mock(Host.class);
    Host[] mockArray = new Host[] { host };
    HostResponse responseHost = new HostResponse();
    responseHost.setName("Test");
    Mockito.doReturn(Arrays.asList(mockArray)).when(resourceService).discoverHosts(addHostCmd);
    Mockito.when(responseGenerator.createHostResponse(host)).thenReturn(responseHost);
    addHostCmd.execute();
    Mockito.verify(responseGenerator).createHostResponse(host);
    @SuppressWarnings("unchecked") ListResponse<HostResponse> actualResponse = ((ListResponse<HostResponse>) addHostCmd.getResponseObject());
    Assert.assertEquals(responseHost, actualResponse.getResponses().get(0));
    Assert.assertEquals("addhostresponse", actualResponse.getResponseName());
}

Example 89 with Host

use of com.cloud.host.Host in project cloudstack by apache.

the class VolumeServiceImpl method createManagedStorageVolumeFromTemplateAsync.

@Override
public AsyncCallFuture<VolumeApiResult> createManagedStorageVolumeFromTemplateAsync(VolumeInfo volumeInfo, long destDataStoreId, TemplateInfo srcTemplateInfo, long destHostId) {
    PrimaryDataStore destPrimaryDataStore = dataStoreMgr.getPrimaryDataStore(destDataStoreId);
    Host destHost = _hostDao.findById(destHostId);
    if (destHost == null) {
        throw new CloudRuntimeException("Destination host should not be null.");
    }
    Boolean storageCanCloneVolume = new Boolean(destPrimaryDataStore.getDriver().getCapabilities().get(DataStoreCapabilities.CAN_CREATE_VOLUME_FROM_VOLUME.toString()));
    boolean computeZoneSupportsResign = computeZoneSupportsResign(destHost.getDataCenterId(), destHost.getHypervisorType());
    AsyncCallFuture<VolumeApiResult> future = new AsyncCallFuture<>();
    if (storageCanCloneVolume && computeZoneSupportsResign) {
        s_logger.debug("Storage " + destDataStoreId + " can support cloning using a cached template and host cluster can perform UUID resigning.");
        TemplateInfo templateOnPrimary = destPrimaryDataStore.getTemplate(srcTemplateInfo.getId());
        if (templateOnPrimary == null) {
            templateOnPrimary = createManagedTemplateVolume(srcTemplateInfo, destPrimaryDataStore);
            if (templateOnPrimary == null) {
                throw new CloudRuntimeException("Failed to create template " + srcTemplateInfo.getUniqueName() + " on primary storage: " + destDataStoreId);
            }
        }
        // Copy the template to the template volume.
        VMTemplateStoragePoolVO templatePoolRef = _tmpltPoolDao.findByPoolTemplate(destPrimaryDataStore.getId(), templateOnPrimary.getId());
        if (templatePoolRef == null) {
            throw new CloudRuntimeException("Failed to find template " + srcTemplateInfo.getUniqueName() + " in storage pool " + destPrimaryDataStore.getId());
        }
        if (templatePoolRef.getDownloadState() == Status.NOT_DOWNLOADED) {
            copyTemplateToManagedTemplateVolume(srcTemplateInfo, templateOnPrimary, templatePoolRef, destPrimaryDataStore, destHost);
        }
        // We have a template on primary storage. Clone it to new volume.
        s_logger.debug("Creating a clone from template on primary storage " + destDataStoreId);
        createManagedVolumeCloneTemplateAsync(volumeInfo, templateOnPrimary, destPrimaryDataStore, future);
    } else {
        s_logger.debug("Primary storage does not support cloning or no support for UUID resigning on the host side; copying the template normally");
        createManagedVolumeCopyTemplateAsync(volumeInfo, destPrimaryDataStore, srcTemplateInfo, destHost, future);
    }
    return future;
}

Example 90 with Host

use of com.cloud.host.Host in project cloudstack by apache.

the class VolumeServiceImpl method resizeVolumeOnHypervisor.

@Override
public void resizeVolumeOnHypervisor(long volumeId, long newSize, long destHostId, String instanceName) {
    final String errMsg = "Resize command failed";
    try {
        Answer answer = null;
        Host destHost = _hostDao.findById(destHostId);
        EndPoint ep = RemoteHostEndPoint.getHypervisorHostEndPoint(destHost);
        if (ep != null) {
            VolumeVO volume = volDao.findById(volumeId);
            PrimaryDataStore primaryDataStore = this.dataStoreMgr.getPrimaryDataStore(volume.getPoolId());
            ResizeVolumeCommand resizeCmd = new ResizeVolumeCommand(volume.getPath(), new StorageFilerTO(primaryDataStore), volume.getSize(), newSize, true, instanceName, primaryDataStore.isManaged(), volume.get_iScsiName());
            answer = ep.sendMessage(resizeCmd);
        } else {
            throw new CloudRuntimeException("Could not find a remote endpoint to send command to. Check if host or SSVM is down.");
        }
        if (answer == null || !answer.getResult()) {
            throw new CloudRuntimeException(answer != null ? answer.getDetails() : errMsg);
        }
    } catch (Exception e) {
        throw new CloudRuntimeException(errMsg, e);
    }
}