Examples with KVMStoragePoolManager com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager used on opensource projects

Example 26 with KVMStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager in project cloudstack by apache.

the class LibvirtComputingResourceTest method testCreatePrivateTemplateFromSnapshotCommandInternalErrorException.

@SuppressWarnings("unchecked")
@Test
public void testCreatePrivateTemplateFromSnapshotCommandInternalErrorException() {
    final StoragePool pool = Mockito.mock(StoragePool.class);
    final String secondaryStoragePoolURL = "nfs:/127.0.0.1/storage/secondary";
    final Long dcId = 1l;
    final Long accountId = 1l;
    final Long volumeId = 1l;
    final String backedUpSnapshotUuid = "/run/9a0afe7c-26a7-4585-bf87-abf82ae106d9/";
    final String backedUpSnapshotName = "snap";
    final String origTemplateInstallPath = "/install/path/";
    final Long newTemplateId = 2l;
    final String templateName = "templ";
    final int wait = 0;
    final CreatePrivateTemplateFromSnapshotCommand command = new CreatePrivateTemplateFromSnapshotCommand(pool, secondaryStoragePoolURL, dcId, accountId, volumeId, backedUpSnapshotUuid, backedUpSnapshotName, origTemplateInstallPath, newTemplateId, templateName, wait);
    final String templatePath = "/template/path";
    final String localPath = "/mnt/local";
    final String tmplName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
    final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
    final KVMStoragePool secondaryPool = Mockito.mock(KVMStoragePool.class);
    final KVMStoragePool snapshotPool = Mockito.mock(KVMStoragePool.class);
    final KVMPhysicalDisk snapshot = Mockito.mock(KVMPhysicalDisk.class);
    final StorageLayer storage = Mockito.mock(StorageLayer.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final TemplateLocation location = Mockito.mock(TemplateLocation.class);
    final Processor qcow2Processor = Mockito.mock(Processor.class);
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    String snapshotPath = command.getSnapshotUuid();
    final int index = snapshotPath.lastIndexOf("/");
    snapshotPath = snapshotPath.substring(0, index);
    when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath)).thenReturn(snapshotPool);
    when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl())).thenReturn(secondaryPool);
    when(snapshotPool.getPhysicalDisk(command.getSnapshotName())).thenReturn(snapshot);
    when(secondaryPool.getLocalPath()).thenReturn(localPath);
    when(libvirtComputingResource.getStorage()).thenReturn(storage);
    when(libvirtComputingResource.createTmplPath()).thenReturn(templatePath);
    when(libvirtComputingResource.getCmdsTimeout()).thenReturn(1);
    final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
    final String templateInstallFolder = "template/tmpl/" + templateFolder;
    final String tmplPath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    when(libvirtUtilitiesHelper.buildTemplateLocation(storage, tmplPath)).thenReturn(location);
    when(libvirtUtilitiesHelper.generateUUIDName()).thenReturn(tmplName);
    try {
        when(libvirtUtilitiesHelper.buildQCOW2Processor(storage)).thenReturn(qcow2Processor);
        when(qcow2Processor.process(tmplPath, null, tmplName)).thenThrow(InternalErrorException.class);
    } catch (final ConfigurationException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    }
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
    verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl());
}

Example 27 with KVMStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager in project cloudstack by apache.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandLibvirtException.

@SuppressWarnings("unchecked")
@Test
public void testPrepareForMigrationCommandLibvirtException() {
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KVMStoragePoolManager storagePoolManager = Mockito.mock(KVMStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenThrow(LibvirtException.class);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
}

Example 28 with KVMStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager in project cloudstack by apache.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandMigration.

@Test
public void testPrepareForMigrationCommandMigration() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KVMStoragePoolManager storagePoolManager = Mockito.mock(KVMStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final DiskTO diskTO = Mockito.mock(DiskTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(vm.getDisks()).thenReturn(new DiskTO[] { diskTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(diskTO.getType()).thenReturn(Volume.Type.ISO);
    when(libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    when(storagePoolManager.connectPhysicalDisksViaVmSpec(vm)).thenReturn(true);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
    verify(vm, times(1)).getDisks();
    verify(diskTO, times(1)).getType();
}

Example 29 with KVMStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager in project cloudstack by apache.

the class LibvirtResizeVolumeCommandWrapper method execute.

@Override
public Answer execute(final ResizeVolumeCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String volid = command.getPath();
    final long newSize = command.getNewSize();
    final long currentSize = command.getCurrentSize();
    final String vmInstanceName = command.getInstanceName();
    final boolean shrinkOk = command.getShrinkOk();
    final StorageFilerTO spool = command.getPool();
    final String notifyOnlyType = "NOTIFYONLY";
    if (currentSize == newSize) {
        // nothing to do
        s_logger.info("No need to resize volume: current size " + currentSize + " is same as new size " + newSize);
        return new ResizeVolumeAnswer(command, true, "success", currentSize);
    }
    try {
        final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
        KVMStoragePool pool = storagePoolMgr.getStoragePool(spool.getType(), spool.getUuid());
        final KVMPhysicalDisk vol = pool.getPhysicalDisk(volid);
        final String path = vol.getPath();
        String type = notifyOnlyType;
        if (pool.getType() != StoragePoolType.RBD) {
            type = libvirtComputingResource.getResizeScriptType(pool, vol);
            if (type.equals("QCOW2") && shrinkOk) {
                return new ResizeVolumeAnswer(command, false, "Unable to shrink volumes of type " + type);
            }
        } else {
            s_logger.debug("Volume " + path + " is on a RBD storage pool. No need to query for additional information.");
        }
        s_logger.debug("Resizing volume: " + path + "," + currentSize + "," + newSize + "," + type + "," + vmInstanceName + "," + shrinkOk);
        /* libvirt doesn't support resizing (C)LVM devices, and corrupts QCOW2 in some scenarios, so we have to do these via Bash script */
        if (pool.getType() != StoragePoolType.CLVM && vol.getFormat() != PhysicalDiskFormat.QCOW2) {
            s_logger.debug("Volume " + path + " can be resized by libvirt. Asking libvirt to resize the volume.");
            try {
                final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
                final Connect conn = libvirtUtilitiesHelper.getConnection();
                final StorageVol v = conn.storageVolLookupByPath(path);
                int flags = 0;
                if (conn.getLibVirVersion() > 1001000 && vol.getFormat() == PhysicalDiskFormat.RAW && pool.getType() != StoragePoolType.RBD) {
                    flags = 1;
                }
                if (shrinkOk) {
                    flags = 4;
                }
                v.resize(newSize, flags);
            } catch (final LibvirtException e) {
                return new ResizeVolumeAnswer(command, false, e.toString());
            }
        }
        s_logger.debug("Invoking resize script to handle type " + type);
        final Script resizecmd = new Script(libvirtComputingResource.getResizeVolumePath(), libvirtComputingResource.getCmdsTimeout(), s_logger);
        resizecmd.add("-s", String.valueOf(newSize));
        resizecmd.add("-c", String.valueOf(currentSize));
        resizecmd.add("-p", path);
        resizecmd.add("-t", type);
        resizecmd.add("-r", String.valueOf(shrinkOk));
        resizecmd.add("-v", vmInstanceName);
        final String result = resizecmd.execute();
        if (result != null) {
            if (type.equals(notifyOnlyType)) {
                return new ResizeVolumeAnswer(command, true, "Resize succeeded, but need reboot to notify guest");
            } else {
                return new ResizeVolumeAnswer(command, false, result);
            }
        }
        /* fetch new size as seen from libvirt, don't want to assume anything */
        pool = storagePoolMgr.getStoragePool(spool.getType(), spool.getUuid());
        pool.refresh();
        final long finalSize = pool.getPhysicalDisk(volid).getVirtualSize();
        s_logger.debug("after resize, size reports as " + finalSize + ", requested " + newSize);
        return new ResizeVolumeAnswer(command, true, "success", finalSize);
    } catch (final CloudRuntimeException e) {
        final String error = "Failed to resize volume: " + e.getMessage();
        s_logger.debug(error);
        return new ResizeVolumeAnswer(command, false, error);
    }
}

Example 30 with KVMStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager in project cloudstack by apache.

the class LibvirtComputingResourceTest method testCopyVolumeCommand.

@Test
public void testCopyVolumeCommand() {
    final StoragePool storagePool = Mockito.mock(StoragePool.class);
    final String secondaryStoragePoolURL = "nfs:/127.0.0.1/storage/secondary";
    final Long volumeId = 1l;
    final int wait = 0;
    final String volumePath = "/vol/path";
    final boolean toSecondaryStorage = true;
    final boolean executeInSequence = false;
    final CopyVolumeCommand command = new CopyVolumeCommand(volumeId, volumePath, storagePool, secondaryStoragePoolURL, toSecondaryStorage, wait, executeInSequence);
    final String destVolumeName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
    final String volumeDestPath = "/volumes/" + command.getVolumeId() + File.separator;
    final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
    final KVMStoragePool secondary = Mockito.mock(KVMStoragePool.class);
    final KVMStoragePool primary = Mockito.mock(KVMStoragePool.class);
    final KVMPhysicalDisk disk = Mockito.mock(KVMPhysicalDisk.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final StorageFilerTO pool = command.getPool();
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid())).thenReturn(primary);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    when(libvirtUtilitiesHelper.generateUUIDName()).thenReturn(destVolumeName);
    when(primary.getPhysicalDisk(command.getVolumePath())).thenReturn(disk);
    when(storagePoolMgr.getStoragePoolByURI(secondaryStoragePoolURL)).thenReturn(secondary);
    when(secondary.getType()).thenReturn(StoragePoolType.ManagedNFS);
    when(secondary.getUuid()).thenReturn("60d979d8-d132-4181-8eca-8dfde50d7df6");
    when(secondary.createFolder(volumeDestPath)).thenReturn(true);
    when(storagePoolMgr.deleteStoragePool(secondary.getType(), secondary.getUuid())).thenReturn(true);
    when(storagePoolMgr.getStoragePoolByURI(secondaryStoragePoolURL + volumeDestPath)).thenReturn(secondary);
    when(storagePoolMgr.copyPhysicalDisk(disk, destVolumeName, secondary, 0)).thenReturn(disk);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
}