Examples with StorageFilerTO com.cloud.legacymodel.to.StorageFilerTO used on opensource projects

Example 1 with StorageFilerTO

use of com.cloud.legacymodel.to.StorageFilerTO in project cosmic by MissionCriticalCloud.

the class LibvirtManageSnapshotCommandWrapper method execute.

@Override
public Answer execute(final ManageSnapshotCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String snapshotName = command.getSnapshotName();
    final String snapshotPath = command.getSnapshotPath();
    final String vmName = command.getVmName();
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
        DomainState state = null;
        Domain vm = null;
        if (vmName != null) {
            try {
                vm = libvirtComputingResource.getDomain(conn, command.getVmName());
                state = vm.getInfo().state;
            } catch (final LibvirtException e) {
                s_logger.trace("Ignoring libvirt error.", e);
            }
        }
        final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
        final StorageFilerTO pool = command.getPool();
        final KvmStoragePool primaryPool = storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid());
        final KvmPhysicalDisk disk = primaryPool.getPhysicalDisk(command.getVolumePath());
        if (state == DomainState.VIR_DOMAIN_RUNNING && !primaryPool.isExternalSnapshot()) {
            final MessageFormat snapshotXml = new MessageFormat("   <domainsnapshot>" + "       <name>{0}</name>" + "          <domain>" + "            <uuid>{1}</uuid>" + "        </domain>" + "    </domainsnapshot>");
            final String vmUuid = vm.getUUIDString();
            final Object[] args = new Object[] { snapshotName, vmUuid };
            final String snapshot = snapshotXml.format(args);
            s_logger.debug(snapshot);
            if (command.getCommandSwitch().equalsIgnoreCase(ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                vm.snapshotCreateXML(snapshot);
            } else {
                final DomainSnapshot snap = vm.snapshotLookupByName(snapshotName);
                snap.delete(0);
            }
            /*
                 * libvirt on RHEL6 doesn't handle resume event emitted from qemu
                 */
            vm = libvirtComputingResource.getDomain(conn, command.getVmName());
            state = vm.getInfo().state;
            if (state == DomainState.VIR_DOMAIN_PAUSED) {
                vm.resume();
            }
        } else {
            if (primaryPool.getType() == StoragePoolType.RBD) {
                try {
                    final Rados r = new Rados(primaryPool.getAuthUserName());
                    r.confSet("mon_host", primaryPool.getSourceHost() + ":" + primaryPool.getSourcePort());
                    r.confSet("key", primaryPool.getAuthSecret());
                    r.confSet("client_mount_timeout", "30");
                    r.connect();
                    s_logger.debug("Succesfully connected to Ceph cluster at " + r.confGet("mon_host"));
                    final IoCTX io = r.ioCtxCreate(primaryPool.getSourceDir());
                    final Rbd rbd = new Rbd(io);
                    final RbdImage image = rbd.open(disk.getName());
                    if (command.getCommandSwitch().equalsIgnoreCase(ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                        s_logger.debug("Attempting to create RBD snapshot " + disk.getName() + "@" + snapshotName);
                        image.snapCreate(snapshotName);
                    } else {
                        s_logger.debug("Attempting to remove RBD snapshot " + disk.getName() + "@" + snapshotName);
                        image.snapRemove(snapshotName);
                    }
                    rbd.close(image);
                    r.ioCtxDestroy(io);
                } catch (final Exception e) {
                    s_logger.error("A RBD snapshot operation on " + disk.getName() + " failed. The error was: " + e.getMessage());
                }
            } else {
                /* VM is not running, create a snapshot by ourself */
                final int cmdsTimeout = libvirtComputingResource.getCmdsTimeout();
                final String manageSnapshotPath = libvirtComputingResource.manageSnapshotPath();
                final Script scriptCommand = new Script(manageSnapshotPath, cmdsTimeout, s_logger);
                if (command.getCommandSwitch().equalsIgnoreCase(ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                    scriptCommand.add("-c", disk.getPath());
                } else {
                    scriptCommand.add("-d", snapshotPath);
                }
                scriptCommand.add("-n", snapshotName);
                final String result = scriptCommand.execute();
                if (result != null) {
                    s_logger.debug("Failed to manage snapshot: " + result);
                    return new ManageSnapshotAnswer(command, false, "Failed to manage snapshot: " + result);
                }
            }
        }
        return new ManageSnapshotAnswer(command, command.getSnapshotId(), disk.getPath() + File.separator + snapshotName, true, null);
    } catch (final LibvirtException e) {
        s_logger.debug("Failed to manage snapshot: " + e.toString());
        return new ManageSnapshotAnswer(command, false, "Failed to manage snapshot: " + e.toString());
    }
}

Example 2 with StorageFilerTO

use of com.cloud.legacymodel.to.StorageFilerTO in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testManageSnapshotCommandLibvirt.

@Test
public void testManageSnapshotCommandLibvirt() {
    final StoragePool storagePool = Mockito.mock(StoragePool.class);
    final String volumePath = "/123/vol";
    final String vmName = "Test";
    final long snapshotId = 1l;
    final String preSnapshotPath = "/snapshot/path";
    final String snapshotName = "snap";
    final ManageSnapshotCommand command = new ManageSnapshotCommand(snapshotId, volumePath, storagePool, preSnapshotPath, snapshotName, vmName);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final KvmStoragePool primaryPool = Mockito.mock(KvmStoragePool.class);
    final Domain vm = Mockito.mock(Domain.class);
    final DomainInfo info = Mockito.mock(DomainInfo.class);
    final DomainState state = DomainInfo.DomainState.VIR_DOMAIN_RUNNING;
    info.state = state;
    final KvmPhysicalDisk disk = Mockito.mock(KvmPhysicalDisk.class);
    final StorageFilerTO pool = command.getPool();
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenReturn(conn);
        when(this.libvirtComputingResource.getDomain(conn, command.getVmName())).thenReturn(vm);
        when(vm.getInfo()).thenReturn(info);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid())).thenReturn(primaryPool);
    when(primaryPool.getPhysicalDisk(command.getVolumePath())).thenReturn(disk);
    when(primaryPool.isExternalSnapshot()).thenReturn(false);
    try {
        when(vm.getUUIDString()).thenReturn("cdb18980-546d-4153-b916-70ee9edf0908");
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vmName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 3 with StorageFilerTO

use of com.cloud.legacymodel.to.StorageFilerTO in project cosmic by MissionCriticalCloud.

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(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid())).thenReturn(primary);
    when(this.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, this.libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
}

Example 4 with StorageFilerTO

use of com.cloud.legacymodel.to.StorageFilerTO in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testDeleteStoragePoolCommandException.

@Test
public void testDeleteStoragePoolCommandException() {
    final StoragePool storagePool = Mockito.mock(StoragePool.class);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final DeleteStoragePoolCommand command = new DeleteStoragePoolCommand(storagePool);
    final StorageFilerTO pool = command.getPool();
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(storagePoolMgr.deleteStoragePool(pool.getType(), pool.getUuid())).thenThrow(CloudRuntimeException.class);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(storagePoolMgr, times(1)).deleteStoragePool(pool.getType(), pool.getUuid());
}

Example 5 with StorageFilerTO

use of com.cloud.legacymodel.to.StorageFilerTO in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testResizeVolumeCommandSameSize.

@Test
public void testResizeVolumeCommandSameSize() {
    final String path = "nfs:/127.0.0.1/storage/secondary";
    final StorageFilerTO pool = Mockito.mock(StorageFilerTO.class);
    final Long currentSize = 100l;
    final Long newSize = 100l;
    final boolean shrinkOk = false;
    final String vmInstance = "Test";
    final ResizeVolumeCommand command = new ResizeVolumeCommand(path, pool, currentSize, newSize, shrinkOk, vmInstance);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertTrue(answer.getResult());
}