Examples with NicTO com.cloud.agent.api.to.NicTO used on opensource projects

Example 31 with NicTO

use of com.cloud.agent.api.to.NicTO in project cloudstack by apache.

the class LibvirtUnPlugNicCommandWrapper method execute.

@Override
public Answer execute(final UnPlugNicCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final NicTO nic = command.getNic();
    final String vmName = command.getVmName();
    Domain vm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
        vm = libvirtComputingResource.getDomain(conn, vmName);
        final List<InterfaceDef> pluggedNics = libvirtComputingResource.getInterfaces(conn, vmName);
        for (final InterfaceDef pluggedNic : pluggedNics) {
            if (pluggedNic.getMacAddress().equalsIgnoreCase(nic.getMac())) {
                vm.detachDevice(pluggedNic.toString());
                // each interface at this point, so inform all vif drivers
                for (final VifDriver vifDriver : libvirtComputingResource.getAllVifDrivers()) {
                    vifDriver.unplug(pluggedNic);
                }
                return new UnPlugNicAnswer(command, true, "success");
            }
        }
        return new UnPlugNicAnswer(command, true, "success");
    } catch (final LibvirtException e) {
        final String msg = " Unplug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new UnPlugNicAnswer(command, false, msg);
    } finally {
        if (vm != null) {
            try {
                vm.free();
            } catch (final LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
        }
    }
}

Example 32 with NicTO

use of com.cloud.agent.api.to.NicTO in project cloudstack by apache.

the class LibvirtPlugNicCommandWrapper method execute.

@Override
public Answer execute(final PlugNicCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final NicTO nic = command.getNic();
    final String vmName = command.getVmName();
    Domain vm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
        vm = libvirtComputingResource.getDomain(conn, vmName);
        final List<InterfaceDef> pluggedNics = libvirtComputingResource.getInterfaces(conn, vmName);
        Integer nicnum = 0;
        for (final InterfaceDef pluggedNic : pluggedNics) {
            if (pluggedNic.getMacAddress().equalsIgnoreCase(nic.getMac())) {
                s_logger.debug("found existing nic for mac " + pluggedNic.getMacAddress() + " at index " + nicnum);
                return new PlugNicAnswer(command, true, "success");
            }
            nicnum++;
        }
        final VifDriver vifDriver = libvirtComputingResource.getVifDriver(nic.getType());
        final InterfaceDef interfaceDef = vifDriver.plug(nic, "Other PV", "");
        vm.attachDevice(interfaceDef.toString());
        return new PlugNicAnswer(command, true, "success");
    } catch (final LibvirtException e) {
        final String msg = " Plug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new PlugNicAnswer(command, false, msg);
    } catch (final InternalErrorException e) {
        final String msg = " Plug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new PlugNicAnswer(command, false, msg);
    } finally {
        if (vm != null) {
            try {
                vm.free();
            } catch (final LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
        }
    }
}

Example 33 with NicTO

use of com.cloud.agent.api.to.NicTO in project cloudstack by apache.

the class Ovm3VmSupport method execute.

/* Migration should make sure both HVs are the same ? */
public PrepareForMigrationAnswer execute(PrepareForMigrationCommand cmd) {
    VirtualMachineTO vm = cmd.getVirtualMachine();
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Preparing host for migrating " + vm.getName());
    }
    NicTO[] nics = vm.getNics();
    try {
        for (NicTO nic : nics) {
            network.getNetwork(nic);
        }
        hypervisor.setVmState(vm.getName(), State.Migrating);
        LOGGER.debug("VM " + vm.getName() + " is in Migrating state");
        return new PrepareForMigrationAnswer(cmd);
    } catch (Ovm3ResourceException e) {
        LOGGER.error("Catch Exception " + e.getClass().getName() + " prepare for migration failed due to: " + e.getMessage());
        return new PrepareForMigrationAnswer(cmd, e);
    }
}

Example 34 with NicTO

use of com.cloud.agent.api.to.NicTO in project cloudstack by apache.

the class Ovm3HypervisorResourceTest method addNicToSpec.

public void addNicToSpec(VirtualMachineTO vmspec, String mac, String bridge, String vlan) {
    ArrayList<NicTO> nics;
    if (vmspec.getNics() != null) {
        nics = new ArrayList<NicTO>(Arrays.asList(vmspec.getNics()));
    } else {
        nics = new ArrayList<NicTO>();
    }
    NicTO nic = new NicTO();
    nic.setType(Networks.TrafficType.Guest);
    nic.setMac(mac);
    nic.setDeviceId(nics.size());
    nics.add(nic);
    vmspec.setNics(nics.toArray(new NicTO[nics.size()]));
}

Example 35 with NicTO

use of com.cloud.agent.api.to.NicTO in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(MigrateWithStorageCommand cmd) {
    if (s_logger.isInfoEnabled()) {
        s_logger.info("Executing resource MigrateWithStorageCommand: " + _gson.toJson(cmd));
    }
    VirtualMachineTO vmTo = cmd.getVirtualMachine();
    String vmName = vmTo.getName();
    VmwareHypervisorHost srcHyperHost = null;
    VmwareHypervisorHost tgtHyperHost = null;
    VirtualMachineMO vmMo = null;
    ManagedObjectReference morDsAtTarget = null;
    ManagedObjectReference morDsAtSource = null;
    ManagedObjectReference morDc = null;
    ManagedObjectReference morDcOfTargetHost = null;
    ManagedObjectReference morTgtHost = new ManagedObjectReference();
    ManagedObjectReference morTgtDatastore = new ManagedObjectReference();
    VirtualMachineRelocateSpec relocateSpec = new VirtualMachineRelocateSpec();
    List<VirtualMachineRelocateSpecDiskLocator> diskLocators = new ArrayList<VirtualMachineRelocateSpecDiskLocator>();
    VirtualMachineRelocateSpecDiskLocator diskLocator = null;
    String tgtDsName = "";
    String tgtDsHost;
    String tgtDsPath;
    int tgtDsPort;
    VolumeTO volume;
    StorageFilerTO filerTo;
    Set<String> mountedDatastoresAtSource = new HashSet<String>();
    List<VolumeObjectTO> volumeToList = new ArrayList<VolumeObjectTO>();
    Map<Long, Integer> volumeDeviceKey = new HashMap<Long, Integer>();
    List<Pair<VolumeTO, StorageFilerTO>> volToFiler = cmd.getVolumeToFilerAsList();
    String tgtHost = cmd.getTargetHost();
    String tgtHostMorInfo = tgtHost.split("@")[0];
    morTgtHost.setType(tgtHostMorInfo.split(":")[0]);
    morTgtHost.setValue(tgtHostMorInfo.split(":")[1]);
    try {
        srcHyperHost = getHyperHost(getServiceContext());
        tgtHyperHost = new HostMO(getServiceContext(), morTgtHost);
        morDc = srcHyperHost.getHyperHostDatacenter();
        morDcOfTargetHost = tgtHyperHost.getHyperHostDatacenter();
        if (!morDc.getValue().equalsIgnoreCase(morDcOfTargetHost.getValue())) {
            String msg = "Source host & target host are in different datacentesr";
            throw new CloudRuntimeException(msg);
        }
        VmwareManager mgr = tgtHyperHost.getContext().getStockObject(VmwareManager.CONTEXT_STOCK_NAME);
        String srcHostApiVersion = ((HostMO) srcHyperHost).getHostAboutInfo().getApiVersion();
        // find VM through datacenter (VM is not at the target host yet)
        vmMo = srcHyperHost.findVmOnPeerHyperHost(vmName);
        if (vmMo == null) {
            String msg = "VM " + vmName + " does not exist in VMware datacenter " + morDc.getValue();
            s_logger.error(msg);
            throw new Exception(msg);
        }
        vmName = vmMo.getName();
        // Specify destination datastore location for each volume
        for (Pair<VolumeTO, StorageFilerTO> entry : volToFiler) {
            volume = entry.first();
            filerTo = entry.second();
            s_logger.debug("Preparing spec for volume : " + volume.getName());
            morDsAtTarget = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(tgtHyperHost, filerTo.getUuid());
            morDsAtSource = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(srcHyperHost, filerTo.getUuid());
            if (morDsAtTarget == null) {
                String msg = "Unable to find the target datastore: " + filerTo.getUuid() + " on target host: " + tgtHyperHost.getHyperHostName() + " to execute MigrateWithStorageCommand";
                s_logger.error(msg);
                throw new Exception(msg);
            }
            morTgtDatastore = morDsAtTarget;
            // So since only the datastore will be changed first, ensure the target datastore is mounted on source host.
            if (srcHostApiVersion.compareTo("5.1") < 0) {
                tgtDsName = filerTo.getUuid().replace("-", "");
                tgtDsHost = filerTo.getHost();
                tgtDsPath = filerTo.getPath();
                tgtDsPort = filerTo.getPort();
                // If datastore is NFS and target datastore is not already mounted on source host then mount the datastore.
                if (filerTo.getType().equals(StoragePoolType.NetworkFilesystem)) {
                    if (morDsAtSource == null) {
                        morDsAtSource = srcHyperHost.mountDatastore(false, tgtDsHost, tgtDsPort, tgtDsPath, tgtDsName);
                        if (morDsAtSource == null) {
                            throw new Exception("Unable to mount NFS datastore " + tgtDsHost + ":/" + tgtDsPath + " on " + _hostName);
                        }
                        mountedDatastoresAtSource.add(tgtDsName);
                        s_logger.debug("Mounted datastore " + tgtDsHost + ":/" + tgtDsPath + " on " + _hostName);
                    }
                }
                // If datastore is VMFS and target datastore is not mounted or accessible to source host then fail migration.
                if (filerTo.getType().equals(StoragePoolType.VMFS)) {
                    if (morDsAtSource == null) {
                        s_logger.warn("If host version is below 5.1, then target VMFS datastore(s) need to manually mounted on source host for a successful live storage migration.");
                        throw new Exception("Target VMFS datastore: " + tgtDsPath + " is not mounted on source host: " + _hostName);
                    }
                    DatastoreMO dsAtSourceMo = new DatastoreMO(getServiceContext(), morDsAtSource);
                    String srcHostValue = srcHyperHost.getMor().getValue();
                    if (!dsAtSourceMo.isAccessibleToHost(srcHostValue)) {
                        s_logger.warn("If host version is below 5.1, then target VMFS datastore(s) need to accessible to source host for a successful live storage migration.");
                        throw new Exception("Target VMFS datastore: " + tgtDsPath + " is not accessible on source host: " + _hostName);
                    }
                }
                morTgtDatastore = morDsAtSource;
            }
            if (volume.getType() == Volume.Type.ROOT) {
                relocateSpec.setDatastore(morTgtDatastore);
            }
            diskLocator = new VirtualMachineRelocateSpecDiskLocator();
            diskLocator.setDatastore(morDsAtSource);
            Pair<VirtualDisk, String> diskInfo = getVirtualDiskInfo(vmMo, volume.getPath() + ".vmdk");
            String vmdkAbsFile = getAbsoluteVmdkFile(diskInfo.first());
            if (vmdkAbsFile != null && !vmdkAbsFile.isEmpty()) {
                vmMo.updateAdapterTypeIfRequired(vmdkAbsFile);
            }
            int diskId = diskInfo.first().getKey();
            diskLocator.setDiskId(diskId);
            diskLocators.add(diskLocator);
            volumeDeviceKey.put(volume.getId(), diskId);
        }
        // If a target datastore is provided for the VM, then by default all volumes associated with the VM will be migrated to that target datastore.
        // Hence set the existing datastore as target datastore for volumes that are not to be migrated.
        List<Pair<Integer, ManagedObjectReference>> diskDatastores = vmMo.getAllDiskDatastores();
        for (Pair<Integer, ManagedObjectReference> diskDatastore : diskDatastores) {
            if (!volumeDeviceKey.containsValue(diskDatastore.first().intValue())) {
                diskLocator = new VirtualMachineRelocateSpecDiskLocator();
                diskLocator.setDiskId(diskDatastore.first().intValue());
                diskLocator.setDatastore(diskDatastore.second());
                diskLocators.add(diskLocator);
            }
        }
        relocateSpec.getDisk().addAll(diskLocators);
        // Prepare network at target before migration
        NicTO[] nics = vmTo.getNics();
        for (NicTO nic : nics) {
            // prepare network on the host
            prepareNetworkFromNicInfo(new HostMO(getServiceContext(), morTgtHost), nic, false, vmTo.getType());
        }
        // Ensure secondary storage mounted on target host
        Pair<String, Long> secStoreUrlAndId = mgr.getSecondaryStorageStoreUrlAndId(Long.parseLong(_dcId));
        String secStoreUrl = secStoreUrlAndId.first();
        Long secStoreId = secStoreUrlAndId.second();
        if (secStoreUrl == null) {
            String msg = "secondary storage for dc " + _dcId + " is not ready yet?";
            throw new Exception(msg);
        }
        mgr.prepareSecondaryStorageStore(secStoreUrl, secStoreId);
        ManagedObjectReference morSecDs = prepareSecondaryDatastoreOnSpecificHost(secStoreUrl, tgtHyperHost);
        if (morSecDs == null) {
            String msg = "Failed to prepare secondary storage on host, secondary store url: " + secStoreUrl;
            throw new Exception(msg);
        }
        if (srcHostApiVersion.compareTo("5.1") < 0) {
            // Migrate VM's volumes to target datastore(s).
            if (!vmMo.changeDatastore(relocateSpec)) {
                throw new Exception("Change datastore operation failed during storage migration");
            } else {
                s_logger.debug("Successfully migrated storage of VM " + vmName + " to target datastore(s)");
            }
            // Migrate VM to target host.
            ManagedObjectReference morPool = tgtHyperHost.getHyperHostOwnerResourcePool();
            if (!vmMo.migrate(morPool, tgtHyperHost.getMor())) {
                throw new Exception("VM migration to target host failed during storage migration");
            } else {
                s_logger.debug("Successfully migrated VM " + vmName + " from " + _hostName + " to " + tgtHyperHost.getHyperHostName());
            }
        } else {
            // Simultaneously migrate VM's volumes to target datastore and VM to target host.
            relocateSpec.setHost(tgtHyperHost.getMor());
            relocateSpec.setPool(tgtHyperHost.getHyperHostOwnerResourcePool());
            if (!vmMo.changeDatastore(relocateSpec)) {
                throw new Exception("Change datastore operation failed during storage migration");
            } else {
                s_logger.debug("Successfully migrated VM " + vmName + " from " + _hostName + " to " + tgtHyperHost.getHyperHostName() + " and its storage to target datastore(s)");
            }
        }
        // In case of a linked clone VM, if VM's disks are not consolidated, further VM operations such as volume snapshot, VM snapshot etc. will result in DB inconsistencies.
        if (!vmMo.consolidateVmDisks()) {
            s_logger.warn("VM disk consolidation failed after storage migration. Yet proceeding with VM migration.");
        } else {
            s_logger.debug("Successfully consolidated disks of VM " + vmName + ".");
        }
        // Update and return volume path and chain info for every disk because that could have changed after migration
        VirtualMachineDiskInfoBuilder diskInfoBuilder = vmMo.getDiskInfoBuilder();
        for (Pair<VolumeTO, StorageFilerTO> entry : volToFiler) {
            volume = entry.first();
            long volumeId = volume.getId();
            VirtualDisk[] disks = vmMo.getAllDiskDevice();
            for (VirtualDisk disk : disks) {
                if (volumeDeviceKey.get(volumeId) == disk.getKey()) {
                    VolumeObjectTO newVol = new VolumeObjectTO();
                    String newPath = vmMo.getVmdkFileBaseName(disk);
                    String poolName = entry.second().getUuid().replace("-", "");
                    VirtualMachineDiskInfo diskInfo = diskInfoBuilder.getDiskInfoByBackingFileBaseName(newPath, poolName);
                    newVol.setId(volumeId);
                    newVol.setPath(newPath);
                    newVol.setChainInfo(_gson.toJson(diskInfo));
                    volumeToList.add(newVol);
                    break;
                }
            }
        }
        return new MigrateWithStorageAnswer(cmd, volumeToList);
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            s_logger.warn("Encountered remote exception at vCenter, invalidating VMware session context");
            invalidateServiceContext();
        }
        String msg = "MigrationCommand failed due to " + VmwareHelper.getExceptionMessage(e);
        s_logger.warn(msg, e);
        return new MigrateWithStorageAnswer(cmd, (Exception) e);
    } finally {
        // Cleanup datastores mounted on source host
        for (String mountedDatastore : mountedDatastoresAtSource) {
            s_logger.debug("Attempting to unmount datastore " + mountedDatastore + " at " + _hostName);
            try {
                srcHyperHost.unmountDatastore(mountedDatastore);
            } catch (Exception unmountEx) {
                s_logger.debug("Failed to unmount datastore " + mountedDatastore + " at " + _hostName + ". Seems the datastore is still being used by " + _hostName + ". Please unmount manually to cleanup.");
            }
            s_logger.debug("Successfully unmounted datastore " + mountedDatastore + " at " + _hostName);
        }
    }
}