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

Example 21 with Connect

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

the class LibvirtGetVncPortCommandWrapper method execute.

@Override
public Answer execute(final GetVncPortCommand command, final LibvirtComputingResource libvirtComputingResource) {
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(command.getName());
        final Integer vncPort = libvirtComputingResource.getVncPort(conn, command.getName());
        return new GetVncPortAnswer(command, libvirtComputingResource.getPrivateIp(), 5900 + vncPort);
    } catch (final LibvirtException e) {
        return new GetVncPortAnswer(command, e.toString());
    }
}

Example 22 with Connect

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

the class LibvirtConnection method getConnectionByVmName.

public static Connect getConnectionByVmName(String vmName) throws LibvirtException {
    HypervisorType[] hypervisors = new HypervisorType[] { HypervisorType.KVM, Hypervisor.HypervisorType.LXC };
    for (HypervisorType hypervisor : hypervisors) {
        try {
            Connect conn = LibvirtConnection.getConnectionByType(hypervisor.toString());
            if (conn.domainLookupByName(vmName) != null) {
                return conn;
            }
        } catch (Exception e) {
            s_logger.debug("Can not find " + hypervisor.toString() + " connection for Instance: " + vmName + ", continuing.");
        }
    }
    s_logger.warn("Can not find a connection for Instance " + vmName + ". Assuming the default connection.");
    // return the default connection
    return getConnection();
}

Example 23 with Connect

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

the class LibvirtComputingResource method stop.

@Override
public boolean stop() {
    try {
        final Connect conn = LibvirtConnection.getConnection();
        conn.close();
    } catch (final LibvirtException e) {
        s_logger.trace("Ignoring libvirt error.", e);
    }
    return true;
}

Example 24 with Connect

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

the class LibvirtComputingResource method prepareNetworkElementCommand.

private ExecutionResult prepareNetworkElementCommand(final SetupGuestNetworkCommand cmd) {
    Connect conn;
    final NicTO nic = cmd.getNic();
    final String routerName = cmd.getAccessDetail(NetworkElementCommand.ROUTER_NAME);
    try {
        conn = LibvirtConnection.getConnectionByVmName(routerName);
        final List<InterfaceDef> pluggedNics = getInterfaces(conn, routerName);
        InterfaceDef routerNic = null;
        for (final InterfaceDef pluggedNic : pluggedNics) {
            if (pluggedNic.getMacAddress().equalsIgnoreCase(nic.getMac())) {
                routerNic = pluggedNic;
                break;
            }
        }
        if (routerNic == null) {
            return new ExecutionResult(false, "Can not find nic with mac " + nic.getMac() + " for VM " + routerName);
        }
        return new ExecutionResult(true, null);
    } catch (final LibvirtException e) {
        final String msg = "Creating guest network failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new ExecutionResult(false, msg);
    }
}

Example 25 with Connect

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

the class LibvirtComputingResourceTest method testPvlanSetupCommandDhcpAdd.

@Test
public void testPvlanSetupCommandDhcpAdd() {
    final String op = "add";
    final URI uri = URI.create("http://localhost");
    final String networkTag = "/105";
    final String dhcpName = "dhcp";
    final String dhcpMac = "00:00:00:00";
    final String dhcpIp = "127.0.0.1";
    final PvlanSetupCommand command = PvlanSetupCommand.createDhcpSetup(op, uri, networkTag, dhcpName, dhcpMac, dhcpIp);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final String guestBridgeName = "br0";
    when(libvirtComputingResource.getGuestBridgeName()).thenReturn(guestBridgeName);
    when(libvirtComputingResource.getTimeout()).thenReturn(Duration.ZERO);
    final String ovsPvlanDhcpHostPath = "/pvlan";
    when(libvirtComputingResource.getOvsPvlanDhcpHostPath()).thenReturn(ovsPvlanDhcpHostPath);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    final List<InterfaceDef> ifaces = new ArrayList<InterfaceDef>();
    final InterfaceDef nic = Mockito.mock(InterfaceDef.class);
    ifaces.add(nic);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(dhcpName)).thenReturn(conn);
        when(libvirtComputingResource.getInterfaces(conn, dhcpName)).thenReturn(ifaces);
    } 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(dhcpName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}