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

Example 51 with LibvirtException

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

the class LibvirtComputingResourceTest method testStartCommandInternalError.

@Test
public void testStartCommandInternalError() {
    final VirtualMachineTO vmSpec = Mockito.mock(VirtualMachineTO.class);
    final com.cloud.host.Host host = Mockito.mock(com.cloud.host.Host.class);
    final boolean executeInSequence = false;
    final StartCommand command = new StartCommand(vmSpec, host, executeInSequence);
    final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtVMDef vmDef = Mockito.mock(LibvirtVMDef.class);
    final NicTO nic = Mockito.mock(NicTO.class);
    final NicTO[] nics = new NicTO[] { nic };
    final String vmName = "Test";
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(vmSpec.getNics()).thenReturn(nics);
    when(vmSpec.getType()).thenReturn(VirtualMachine.Type.DomainRouter);
    when(vmSpec.getName()).thenReturn(vmName);
    when(libvirtComputingResource.createVMFromSpec(vmSpec)).thenReturn(vmDef);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByType(vmDef.getHvsType())).thenReturn(conn);
        doThrow(InternalErrorException.class).when(libvirtComputingResource).createVbd(conn, vmSpec, vmName, vmDef);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException 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(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByType(vmDef.getHvsType());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 52 with LibvirtException

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

the class LibvirtComputingResourceTest method testAttachIsoCommandURISyntaxException.

@SuppressWarnings("unchecked")
@Test
public void testAttachIsoCommandURISyntaxException() {
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final String vmName = "Test";
    final AttachIsoCommand command = new AttachIsoCommand(vmName, "/path", true);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenThrow(URISyntaxException.class);
    } catch (final LibvirtException 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)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vmName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 53 with LibvirtException

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

the class LibvirtComputingResourceTest method testAttachIsoCommandInternalErrorException.

@SuppressWarnings("unchecked")
@Test
public void testAttachIsoCommandInternalErrorException() {
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final String vmName = "Test";
    final AttachIsoCommand command = new AttachIsoCommand(vmName, "/path", true);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenThrow(InternalErrorException.class);
    } catch (final LibvirtException 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)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vmName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 54 with LibvirtException

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

the class LibvirtCreateVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final CreateVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
    String vmName = cmd.getVmName();
    String vmSnapshotName = cmd.getTarget().getSnapshotName();
    Domain dm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        Connect conn = libvirtUtilitiesHelper.getConnection();
        dm = libvirtComputingResource.getDomain(conn, vmName);
        if (dm == null) {
            return new CreateVMSnapshotAnswer(cmd, false, "Create VM Snapshot Failed due to can not find vm: " + vmName);
        }
        DomainState domainState = dm.getInfo().state;
        if (domainState != DomainState.VIR_DOMAIN_RUNNING) {
            return new CreateVMSnapshotAnswer(cmd, false, "Create VM Snapshot Failed due to  vm is not running: " + vmName + " with domainState = " + domainState);
        }
        String vmSnapshotXML = "<domainsnapshot>" + "  <name>" + vmSnapshotName + "</name>" + "  <memory snapshot='internal' />" + "</domainsnapshot>";
        dm.snapshotCreateXML(vmSnapshotXML);
        return new CreateVMSnapshotAnswer(cmd, cmd.getTarget(), cmd.getVolumeTOs());
    } catch (LibvirtException e) {
        String msg = " Create VM snapshot failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new CreateVMSnapshotAnswer(cmd, false, msg);
    } finally {
        if (dm != null) {
            try {
                dm.free();
            } catch (LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
            ;
        }
    }
}

Example 55 with LibvirtException

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

the class LibvirtDeleteVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final DeleteVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
    String vmName = cmd.getVmName();
    final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    Domain dm = null;
    DomainSnapshot snapshot = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        Connect conn = libvirtUtilitiesHelper.getConnection();
        dm = libvirtComputingResource.getDomain(conn, vmName);
        snapshot = dm.snapshotLookupByName(cmd.getTarget().getSnapshotName());
        // only remove this snapshot, not children
        snapshot.delete(0);
        return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
    } catch (LibvirtException e) {
        String msg = " Delete VM snapshot failed due to " + e.toString();
        if (dm == null) {
            s_logger.debug("Can not find running vm: " + vmName + ", now we are trying to delete the vm snapshot using qemu-img if the format of root volume is QCOW2");
            VolumeObjectTO rootVolume = null;
            for (VolumeObjectTO volume : cmd.getVolumeTOs()) {
                if (volume.getVolumeType() == Volume.Type.ROOT) {
                    rootVolume = volume;
                    break;
                }
            }
            if (rootVolume != null && ImageFormat.QCOW2.equals(rootVolume.getFormat())) {
                PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) rootVolume.getDataStore();
                KVMPhysicalDisk rootDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), rootVolume.getPath());
                String qemu_img_snapshot = Script.runSimpleBashScript("qemu-img snapshot -l " + rootDisk.getPath() + " | tail -n +3 | awk -F ' ' '{print $2}' | grep ^" + cmd.getTarget().getSnapshotName() + "$");
                if (qemu_img_snapshot == null) {
                    s_logger.info("Cannot find snapshot " + cmd.getTarget().getSnapshotName() + " in file " + rootDisk.getPath() + ", return true");
                    return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
                }
                int result = Script.runSimpleBashScriptForExitValue("qemu-img snapshot -d " + cmd.getTarget().getSnapshotName() + " " + rootDisk.getPath());
                if (result != 0) {
                    return new DeleteVMSnapshotAnswer(cmd, false, "Delete VM Snapshot Failed due to can not remove snapshot from image file " + rootDisk.getPath() + " : " + result);
                } else {
                    return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
                }
            }
        } else if (snapshot == null) {
            s_logger.debug("Can not find vm snapshot " + cmd.getTarget().getSnapshotName() + " on vm: " + vmName + ", return true");
            return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
        }
        s_logger.warn(msg, e);
        return new DeleteVMSnapshotAnswer(cmd, false, msg);
    } finally {
        if (dm != null) {
            try {
                dm.free();
            } catch (LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
            ;
        }
    }
}