Examples with StorageVol org.libvirt.StorageVol used on opensource projects

Example 21 with StorageVol

use of org.libvirt.StorageVol in project cloudstack by apache.

the class LibvirtStorageAdaptor method createPhysicalDiskByLibVirt.

private KVMPhysicalDisk createPhysicalDiskByLibVirt(String name, KVMStoragePool pool, PhysicalDiskFormat format, Storage.ProvisioningType provisioningType, long size) {
    LibvirtStoragePool libvirtPool = (LibvirtStoragePool) pool;
    StoragePool virtPool = libvirtPool.getPool();
    LibvirtStorageVolumeDef.VolumeFormat libvirtformat = LibvirtStorageVolumeDef.VolumeFormat.getFormat(format);
    String volPath = null;
    String volName = null;
    long volAllocation = 0;
    long volCapacity = 0;
    LibvirtStorageVolumeDef volDef = new LibvirtStorageVolumeDef(name, size, libvirtformat, null, null);
    s_logger.debug(volDef.toString());
    try {
        StorageVol vol = virtPool.storageVolCreateXML(volDef.toString(), 0);
        volPath = vol.getPath();
        volName = vol.getName();
        volAllocation = vol.getInfo().allocation;
        volCapacity = vol.getInfo().capacity;
    } catch (LibvirtException e) {
        throw new CloudRuntimeException(e.toString());
    }
    KVMPhysicalDisk disk = new KVMPhysicalDisk(volPath, volName, pool);
    disk.setFormat(format);
    disk.setSize(volAllocation);
    disk.setVirtualSize(volCapacity);
    return disk;
}

Example 22 with StorageVol

use of org.libvirt.StorageVol in project cloudstack by apache.

the class LibvirtStorageAdaptor method copyVolume.

public StorageVol copyVolume(StoragePool destPool, LibvirtStorageVolumeDef destVol, StorageVol srcVol, int timeout) throws LibvirtException {
    StorageVol vol = destPool.storageVolCreateXML(destVol.toString(), 0);
    String srcPath = srcVol.getKey();
    String destPath = vol.getKey();
    Script.runSimpleBashScript("cp " + srcPath + " " + destPath, timeout);
    return vol;
}

Example 23 with StorageVol

use of org.libvirt.StorageVol in project cloudstack by apache.

the class LibvirtStorageAdaptor method getVolume.

public StorageVol getVolume(StoragePool pool, String volName) {
    StorageVol vol = null;
    try {
        vol = pool.storageVolLookupByName(volName);
    } catch (LibvirtException e) {
        s_logger.debug("Could not find volume " + volName + ": " + e.getMessage());
    }
    /**
     * The volume was not found in the storage pool
     * This can happen when a volume has just been created on a different host and
     * since then the libvirt storage pool has not been refreshed.
     */
    if (vol == null) {
        try {
            s_logger.debug("Refreshing storage pool " + pool.getName());
            refreshPool(pool);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to refresh storage pool: " + e.getMessage());
        }
        try {
            vol = pool.storageVolLookupByName(volName);
            s_logger.debug("Found volume " + volName + " in storage pool " + pool.getName() + " after refreshing the pool");
        } catch (LibvirtException e) {
            throw new CloudRuntimeException("Could not find volume " + volName + ": " + e.getMessage());
        }
    }
    return vol;
}

Example 24 with StorageVol

use of org.libvirt.StorageVol in project cloudstack by apache.

the class LibvirtComputingResourceTest method testResizeVolumeCommand.

@Test
public void testResizeVolumeCommand() {
    final String path = "nfs:/127.0.0.1/storage/secondary";
    final StorageFilerTO pool = Mockito.mock(StorageFilerTO.class);
    final Long currentSize = 100l;
    final Long newSize = 200l;
    final boolean shrinkOk = true;
    final String vmInstance = "Test";
    final ResizeVolumeCommand command = new ResizeVolumeCommand(path, pool, currentSize, newSize, shrinkOk, vmInstance, null);
    final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
    final KVMStoragePool storagePool = Mockito.mock(KVMStoragePool.class);
    final KVMPhysicalDisk vol = Mockito.mock(KVMPhysicalDisk.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final StorageVol v = Mockito.mock(StorageVol.class);
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid())).thenReturn(storagePool);
    when(storagePool.getPhysicalDisk(path)).thenReturn(vol);
    when(vol.getPath()).thenReturn(path);
    when(libvirtComputingResource.getResizeScriptType(storagePool, vol)).thenReturn("FILE");
    when(storagePool.getType()).thenReturn(StoragePoolType.RBD);
    when(vol.getFormat()).thenReturn(PhysicalDiskFormat.FILE);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnection()).thenReturn(conn);
        when(conn.storageVolLookupByPath(path)).thenReturn(v);
        when(conn.getLibVirVersion()).thenReturn(10010l);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnection();
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}