Examples with DomainState org.libvirt.DomainInfo.DomainState used on opensource projects

Example 1 with DomainState

use of org.libvirt.DomainInfo.DomainState in project cloudstack by apache.

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(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenReturn(conn);
        when(libvirtComputingResource.getDomain(conn, command.getVmName())).thenReturn(vm);
        when(vm.getInfo()).thenReturn(info);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(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, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vmName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 2 with DomainState

use of org.libvirt.DomainInfo.DomainState in project cloudstack by apache.

the class LibvirtComputingResourceTest method testStopCommandCheckVmRunning.

@Test
public void testStopCommandCheckVmRunning() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.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 String vmName = "Test";
    final StopCommand command = new StopCommand(vmName, false, true);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenReturn(conn);
        when(conn.domainLookupByName(command.getVmName())).thenReturn(vm);
        when(vm.getInfo()).thenReturn(info);
    } 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 3 with DomainState

use of org.libvirt.DomainInfo.DomainState in project cloudstack by apache.

the class LibvirtComputingResource method stopVM.

public String stopVM(final Connect conn, final String vmName, final boolean forceStop) {
    DomainState state = null;
    Domain dm = null;
    // delete the metadata of vm snapshots before stopping
    try {
        dm = conn.domainLookupByName(vmName);
        cleanVMSnapshotMetadata(dm);
    } catch (LibvirtException e) {
        s_logger.debug("Failed to get vm :" + e.getMessage());
    } finally {
        try {
            if (dm != null) {
                dm.free();
            }
        } catch (LibvirtException l) {
            s_logger.trace("Ignoring libvirt error.", l);
        }
    }
    s_logger.debug("Try to stop the vm at first");
    if (forceStop) {
        return stopVMInternal(conn, vmName, true);
    }
    String ret = stopVMInternal(conn, vmName, false);
    if (ret == Script.ERR_TIMEOUT) {
        ret = stopVMInternal(conn, vmName, true);
    } else if (ret != null) {
        /* Retry 3 times, to make sure we can get the vm's status */
        for (int i = 0; i < 3; i++) {
            try {
                dm = conn.domainLookupByName(vmName);
                state = dm.getInfo().state;
                break;
            } catch (final LibvirtException e) {
                s_logger.debug("Failed to get vm status:" + e.getMessage());
            } finally {
                try {
                    if (dm != null) {
                        dm.free();
                    }
                } catch (final LibvirtException l) {
                    s_logger.trace("Ignoring libvirt error.", l);
                }
            }
        }
        if (state == null) {
            s_logger.debug("Can't get vm's status, assume it's dead already");
            return null;
        }
        if (state != DomainState.VIR_DOMAIN_SHUTOFF) {
            s_logger.debug("Try to destroy the vm");
            ret = stopVMInternal(conn, vmName, true);
            if (ret != null) {
                return ret;
            }
        }
    }
    return null;
}

Example 4 with DomainState

use of org.libvirt.DomainInfo.DomainState 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 5 with DomainState

use of org.libvirt.DomainInfo.DomainState in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResource method getHostVmStateReport.

private HashMap<String, HostVmStateReportEntry> getHostVmStateReport(final Connect conn) {
    final HashMap<String, HostVmStateReportEntry> vmStates = new HashMap<>();
    String[] vms = null;
    int[] ids = null;
    try {
        ids = conn.listDomains();
    } catch (final LibvirtException e) {
        logger.warn("Unable to listDomains", e);
        return null;
    }
    try {
        vms = conn.listDefinedDomains();
    } catch (final LibvirtException e) {
        logger.warn("Unable to listDomains", e);
        return null;
    }
    Domain dm = null;
    for (final int id : ids) {
        try {
            dm = conn.domainLookupByID(id);
            final DomainState ps = dm.getInfo().state;
            final PowerState state = convertToPowerState(ps);
            logger.trace("VM " + dm.getName() + ": powerstate = " + ps + "; vm state=" + state.toString());
            final String vmName = dm.getName();
            vmStates.put(vmName, new HostVmStateReportEntry(state, conn.getHostName()));
        } catch (final LibvirtException e) {
            logger.warn("Unable to get vms", e);
        } finally {
            try {
                if (dm != null) {
                    dm.free();
                }
            } catch (final LibvirtException e) {
                logger.trace("Ignoring libvirt error.", e);
            }
        }
    }
    for (final String vm : vms) {
        try {
            dm = conn.domainLookupByName(vm);
            final DomainState ps = dm.getInfo().state;
            final PowerState state = convertToPowerState(ps);
            final String vmName = dm.getName();
            logger.trace("VM " + vmName + ": powerstate = " + ps + "; vm state=" + state.toString());
            vmStates.put(vmName, new HostVmStateReportEntry(state, conn.getHostName()));
        } catch (final LibvirtException e) {
            logger.warn("Unable to get vms", e);
        } finally {
            try {
                if (dm != null) {
                    dm.free();
                }
            } catch (final LibvirtException e) {
                logger.trace("Ignoring libvirt error.", e);
            }
        }
    }
    return vmStates;
}