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

Example 71 with Connect

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

the class KVMStorageProcessor method dettachVolume.

@Override
public Answer dettachVolume(final DettachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) vol.getDataStore();
    final String vmName = cmd.getVmName();
    final String serial = resource.diskUuidToSerial(vol.getUuid());
    try {
        final Connect conn = LibvirtConnection.getConnectionByVmName(vmName);
        final KVMPhysicalDisk phyDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());
        attachOrDetachDisk(conn, false, vmName, phyDisk, disk.getDiskSeq().intValue(), serial, vol.getBytesReadRate(), vol.getBytesWriteRate(), vol.getIopsReadRate(), vol.getIopsWriteRate());
        storagePoolMgr.disconnectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());
        return new DettachAnswer(disk);
    } catch (final LibvirtException e) {
        s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to ", e);
        return new DettachAnswer(e.toString());
    } catch (final InternalErrorException e) {
        s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to ", e);
        return new DettachAnswer(e.toString());
    }
}

Example 72 with Connect

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

the class LibvirtComputingResourceTest method testPlugNicCommandInternalError.

@SuppressWarnings("unchecked")
@Test
public void testPlugNicCommandInternalError() {
    final NicTO nic = Mockito.mock(NicTO.class);
    final String instanceName = "Test";
    final Type vmtype = Type.DomainRouter;
    final PlugNicCommand command = new PlugNicCommand(nic, instanceName, vmtype);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final Domain vm = Mockito.mock(Domain.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final List<InterfaceDef> nics = new ArrayList<InterfaceDef>();
    final InterfaceDef intDef = Mockito.mock(InterfaceDef.class);
    nics.add(intDef);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    when(libvirtComputingResource.getInterfaces(conn, command.getVmName())).thenReturn(nics);
    when(intDef.getDevName()).thenReturn("eth0");
    when(intDef.getBrName()).thenReturn("br0");
    when(intDef.getMacAddress()).thenReturn("00:00:00:00");
    when(nic.getMac()).thenReturn("00:00:00:01");
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName())).thenReturn(conn);
        when(libvirtComputingResource.getDomain(conn, instanceName)).thenReturn(vm);
        when(libvirtComputingResource.getVifDriver(nic.getType())).thenReturn(vifDriver);
        when(vifDriver.plug(nic, "Other PV", "")).thenThrow(InternalErrorException.class);
    } catch (final LibvirtException 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)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(command.getVmName());
        verify(libvirtComputingResource, times(1)).getDomain(conn, instanceName);
        verify(libvirtComputingResource, times(1)).getVifDriver(nic.getType());
        verify(vifDriver, times(1)).plug(nic, "Other PV", "");
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    }
}

Example 73 with Connect

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

the class LibvirtComputingResourceTest method testSecurityGroupRulesCmdException.

@SuppressWarnings("unchecked")
@Test
public void testSecurityGroupRulesCmdException() {
    final String guestIp = "127.0.0.1";
    final String guestIp6 = "2001:db8::cad:40ff:fefd:75c4";
    final String guestMac = "00:00:00:00";
    final String vmName = "Test";
    final Long vmId = 1l;
    final String signature = "signature";
    final Long seqNum = 1l;
    final IpPortAndProto[] ingressRuleSet = new IpPortAndProto[] { Mockito.mock(IpPortAndProto.class) };
    final IpPortAndProto[] egressRuleSet = new IpPortAndProto[] { Mockito.mock(IpPortAndProto.class) };
    final List<String> secIps = new Vector<String>();
    final SecurityGroupRulesCmd command = new SecurityGroupRulesCmd(guestIp, guestIp6, guestMac, vmName, vmId, signature, seqNum, ingressRuleSet, egressRuleSet, secIps);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final List<InterfaceDef> nics = new ArrayList<InterfaceDef>();
    final InterfaceDef interfaceDef = Mockito.mock(InterfaceDef.class);
    nics.add(interfaceDef);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    when(libvirtComputingResource.getInterfaces(conn, command.getVmName())).thenReturn(nics);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName())).thenThrow(LibvirtException.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(command.getVmName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 74 with Connect

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

the class ManagedNfsStorageAdaptor method connectPhysicalDisk.

/*
     * creates a nfs storage pool using libvirt
     */
@Override
public boolean connectPhysicalDisk(String volumeUuid, KVMStoragePool pool, Map<String, String> details) {
    StoragePool sp = null;
    Connect conn = null;
    String targetPath = null;
    LibvirtStoragePoolDef spd = null;
    try {
        conn = LibvirtConnection.getConnection();
        if (conn == null) {
            throw new CloudRuntimeException("Failed to create Libvrt Connection");
        }
        targetPath = "/mnt" + volumeUuid;
        spd = new LibvirtStoragePoolDef(PoolType.NETFS, volumeUuid, details.get(DiskTO.UUID), pool.getSourceHost(), details.get(DiskTO.MOUNT_POINT), targetPath);
        _storageLayer.mkdir(targetPath);
        s_logger.debug(spd.toString());
        sp = conn.storagePoolCreateXML(spd.toString(), 0);
        if (sp == null) {
            throw new CloudRuntimeException("Failed to create storage pool:" + volumeUuid);
        }
        try {
            if (sp.isActive() == 0) {
                // s_logger.debug("attempting to activate pool " + name);
                sp.create(0);
            }
            // now add the storage pool
            LibvirtStoragePool storagePool = (LibvirtStoragePool) getStoragePool(pool.getUuid());
            storagePool.setPool(sp);
            return true;
        } catch (LibvirtException e) {
            String error = e.toString();
            if (error.contains("Storage source conflict")) {
                throw new CloudRuntimeException("A pool matching this location already exists in libvirt, " + " but has a different UUID/Name. Cannot create new pool without first " + " removing it. Check for inactive pools via 'virsh pool-list --all'. " + error);
            } else {
                throw new CloudRuntimeException(error);
            }
        }
    } catch (LibvirtException e) {
        s_logger.error(e.toString());
        // if error is that pool is mounted, try to handle it
        if (e.toString().contains("already mounted")) {
            s_logger.error("Attempting to unmount old mount libvirt is unaware of at " + targetPath);
            String result = Script.runSimpleBashScript("umount -l " + targetPath);
            if (result == null) {
                s_logger.error("Succeeded in unmounting " + targetPath);
                try {
                    conn.storagePoolCreateXML(spd.toString(), 0);
                    s_logger.error("Succeeded in redefining storage");
                    return true;
                } catch (LibvirtException l) {
                    s_logger.error("Target was already mounted, unmounted it but failed to redefine storage:" + l);
                }
            } else {
                s_logger.error("Failed in unmounting and redefining storage");
            }
        } else {
            s_logger.error("Internal error occurred when attempting to mount:" + e.getMessage());
            // stacktrace for agent.log
            e.printStackTrace();
            throw new CloudRuntimeException(e.toString());
        }
        return false;
    }
}

Example 75 with Connect

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

the class LibvirtComputingResourceTest method testRebootCommandError.

@Test
public void testRebootCommandError() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final String vmName = "Test";
    final RebootCommand command = new RebootCommand(vmName, true);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenReturn(conn);
        when(libvirtComputingResource.rebootVM(conn, command.getVmName())).thenReturn("error");
    } 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());
    }
}