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

Example 71 with LibvirtException

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

the class LibvirtNetworkRulesVmSecondaryIpCommandWrapper method execute.

@Override
public Answer execute(final NetworkRulesVmSecondaryIpCommand command, final LibvirtComputingResource libvirtComputingResource) {
    boolean result = false;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName());
        result = libvirtComputingResource.configureNetworkRulesVMSecondaryIP(conn, command.getVmName(), command.getVmSecIp(), command.getAction());
    } catch (final LibvirtException e) {
        s_logger.debug("Could not configure VM secondary IP! => " + e.getLocalizedMessage());
    }
    return new Answer(command, result, "");
}

Example 72 with LibvirtException

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

the class LibvirtStorageAdaptor method getStoragePool.

@Override
public KVMStoragePool getStoragePool(String uuid, boolean refreshInfo) {
    s_logger.info("Trying to fetch storage pool " + uuid + " from libvirt");
    StoragePool storage = null;
    try {
        Connect conn = LibvirtConnection.getConnection();
        storage = conn.storagePoolLookupByUUIDString(uuid);
        if (storage.getInfo().state != StoragePoolState.VIR_STORAGE_POOL_RUNNING) {
            s_logger.warn("Storage pool " + uuid + " is not in running state. Attempting to start it.");
            storage.create(0);
        }
        LibvirtStoragePoolDef spd = getStoragePoolDef(conn, storage);
        if (spd == null) {
            throw new CloudRuntimeException("Unable to parse the storage pool definition for storage pool " + uuid);
        }
        StoragePoolType type = null;
        if (spd.getPoolType() == LibvirtStoragePoolDef.PoolType.NETFS) {
            type = StoragePoolType.NetworkFilesystem;
        } else if (spd.getPoolType() == LibvirtStoragePoolDef.PoolType.DIR) {
            type = StoragePoolType.Filesystem;
        } else if (spd.getPoolType() == LibvirtStoragePoolDef.PoolType.RBD) {
            type = StoragePoolType.RBD;
        } else if (spd.getPoolType() == LibvirtStoragePoolDef.PoolType.LOGICAL) {
            type = StoragePoolType.CLVM;
        } else if (spd.getPoolType() == LibvirtStoragePoolDef.PoolType.GLUSTERFS) {
            type = StoragePoolType.Gluster;
        }
        LibvirtStoragePool pool = new LibvirtStoragePool(uuid, storage.getName(), type, this, storage);
        if (pool.getType() != StoragePoolType.RBD)
            pool.setLocalPath(spd.getTargetPath());
        else
            pool.setLocalPath("");
        if (pool.getType() == StoragePoolType.RBD || pool.getType() == StoragePoolType.Gluster) {
            pool.setSourceHost(spd.getSourceHost());
            pool.setSourcePort(spd.getSourcePort());
            pool.setSourceDir(spd.getSourceDir());
            String authUsername = spd.getAuthUserName();
            if (authUsername != null) {
                Secret secret = conn.secretLookupByUUIDString(spd.getSecretUUID());
                String secretValue = new String(Base64.encodeBase64(secret.getByteValue()), Charset.defaultCharset());
                pool.setAuthUsername(authUsername);
                pool.setAuthSecret(secretValue);
            }
        }
        /**
             * On large (RBD) storage pools it can take up to a couple of minutes
             * for libvirt to refresh the pool.
             *
             * Refreshing a storage pool means that libvirt will have to iterate the whole pool
             * and fetch information of each volume in there
             *
             * It is not always required to refresh a pool. So we can control if we want to or not
             *
             * By default only the getStorageStats call in the LibvirtComputingResource will ask to
             * refresh the pool
             */
        if (refreshInfo) {
            s_logger.info("Asking libvirt to refresh storage pool " + uuid);
            pool.refresh();
        }
        pool.setCapacity(storage.getInfo().capacity);
        pool.setUsed(storage.getInfo().allocation);
        pool.setAvailable(storage.getInfo().available);
        s_logger.debug("Succesfully refreshed pool " + uuid + " Capacity: " + storage.getInfo().capacity + " Used: " + storage.getInfo().allocation + " Available: " + storage.getInfo().available);
        return pool;
    } catch (LibvirtException e) {
        s_logger.debug("Could not find storage pool " + uuid + " in libvirt");
        throw new CloudRuntimeException(e.toString(), e);
    }
}

Example 73 with LibvirtException

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

the class LibvirtStorageAdaptor method createRBDStoragePool.

private StoragePool createRBDStoragePool(Connect conn, String uuid, String host, int port, String userInfo, String path) {
    LibvirtStoragePoolDef spd;
    StoragePool sp = null;
    Secret s = null;
    String[] userInfoTemp = userInfo.split(":");
    if (userInfoTemp.length == 2) {
        LibvirtSecretDef sd = new LibvirtSecretDef(Usage.CEPH, uuid);
        sd.setCephName(userInfoTemp[0] + "@" + host + ":" + port + "/" + path);
        try {
            s_logger.debug(sd.toString());
            s = conn.secretDefineXML(sd.toString());
            s.setValue(Base64.decodeBase64(userInfoTemp[1]));
        } catch (LibvirtException e) {
            s_logger.error("Failed to define the libvirt secret: " + e.toString());
            if (s != null) {
                try {
                    s.undefine();
                    s.free();
                } catch (LibvirtException l) {
                    s_logger.error("Failed to undefine the libvirt secret: " + l.toString());
                }
            }
            return null;
        }
        spd = new LibvirtStoragePoolDef(PoolType.RBD, uuid, uuid, host, port, path, userInfoTemp[0], AuthenticationType.CEPH, uuid);
    } else {
        spd = new LibvirtStoragePoolDef(PoolType.RBD, uuid, uuid, host, port, path, "");
    }
    try {
        s_logger.debug(spd.toString());
        sp = conn.storagePoolCreateXML(spd.toString(), 0);
        return sp;
    } catch (LibvirtException e) {
        s_logger.error("Failed to create RBD storage pool: " + e.toString());
        if (sp != null) {
            try {
                if (sp.isPersistent() == 1) {
                    sp.destroy();
                    sp.undefine();
                } else {
                    sp.destroy();
                }
                sp.free();
            } catch (LibvirtException l) {
                s_logger.error("Failed to undefine RBD storage pool: " + l.toString());
            }
        }
        if (s != null) {
            try {
                s_logger.error("Failed to create the RBD storage pool, cleaning up the libvirt secret");
                s.undefine();
                s.free();
            } catch (LibvirtException se) {
                s_logger.error("Failed to remove the libvirt secret: " + se.toString());
            }
        }
        return null;
    }
}

Example 74 with LibvirtException

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

the class LibvirtComputingResourceTest method testNetworkRulesVmSecondaryIpCommand.

@Test
public void testNetworkRulesVmSecondaryIpCommand() {
    final String vmName = "Test";
    final String vmMac = "00:00:00:00";
    final String secondaryIp = "127.0.0.1";
    final boolean action = true;
    final NetworkRulesVmSecondaryIpCommand command = new NetworkRulesVmSecondaryIpCommand(vmName, vmMac, secondaryIp, action);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName())).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(libvirtComputingResource.configureNetworkRulesVMSecondaryIP(conn, command.getVmName(), command.getVmSecIp(), command.getAction())).thenReturn(true);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(command.getVmName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    verify(libvirtComputingResource, times(1)).configureNetworkRulesVMSecondaryIP(conn, command.getVmName(), command.getVmSecIp(), command.getAction());
}

Example 75 with LibvirtException

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

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandLibvirtException.

@SuppressWarnings("unchecked")
@Test
public void testPrepareForMigrationCommandLibvirtException() {
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KVMStoragePoolManager storagePoolManager = Mockito.mock(KVMStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenThrow(LibvirtException.class);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    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(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
}