Examples with InterfaceDef com.cloud.hypervisor.kvm.resource.LibvirtVmDef.InterfaceDef used on opensource projects

Example 16 with InterfaceDef

use of com.cloud.hypervisor.kvm.resource.LibvirtVmDef.InterfaceDef in project cloudstack by apache.

the class LibvirtPlugNicCommandWrapper method execute.

@Override
public Answer execute(final PlugNicCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final NicTO nic = command.getNic();
    final String vmName = command.getVmName();
    Domain vm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
        vm = libvirtComputingResource.getDomain(conn, vmName);
        final List<InterfaceDef> pluggedNics = libvirtComputingResource.getInterfaces(conn, vmName);
        Integer nicnum = 0;
        for (final InterfaceDef pluggedNic : pluggedNics) {
            if (pluggedNic.getMacAddress().equalsIgnoreCase(nic.getMac())) {
                s_logger.debug("found existing nic for mac " + pluggedNic.getMacAddress() + " at index " + nicnum);
                return new PlugNicAnswer(command, true, "success");
            }
            nicnum++;
        }
        final VifDriver vifDriver = libvirtComputingResource.getVifDriver(nic.getType());
        final InterfaceDef interfaceDef = vifDriver.plug(nic, "Other PV", "");
        vm.attachDevice(interfaceDef.toString());
        return new PlugNicAnswer(command, true, "success");
    } catch (final LibvirtException e) {
        final String msg = " Plug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new PlugNicAnswer(command, false, msg);
    } catch (final InternalErrorException e) {
        final String msg = " Plug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new PlugNicAnswer(command, false, msg);
    } finally {
        if (vm != null) {
            try {
                vm.free();
            } catch (final LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
        }
    }
}

Example 17 with InterfaceDef

use of com.cloud.hypervisor.kvm.resource.LibvirtVmDef.InterfaceDef in project cloudstack by apache.

the class LibvirtPvlanSetupCommandWrapper method execute.

@Override
public Answer execute(final PvlanSetupCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String primaryPvlan = command.getPrimary();
    final String isolatedPvlan = command.getIsolated();
    final String op = command.getOp();
    final String dhcpName = command.getDhcpName();
    final String dhcpMac = command.getDhcpMac();
    final String vmMac = command.getVmMac();
    final String dhcpIp = command.getDhcpIp();
    boolean add = true;
    String opr = "-A";
    if (op.equals("delete")) {
        opr = "-D";
        add = false;
    }
    String result = null;
    try {
        final String guestBridgeName = libvirtComputingResource.getGuestBridgeName();
        final Duration timeout = libvirtComputingResource.getTimeout();
        if (command.getType() == PvlanSetupCommand.Type.DHCP) {
            final String ovsPvlanDhcpHostPath = libvirtComputingResource.getOvsPvlanDhcpHostPath();
            final Script script = new Script(ovsPvlanDhcpHostPath, timeout, s_logger);
            if (add) {
                final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
                final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(dhcpName);
                final List<InterfaceDef> ifaces = libvirtComputingResource.getInterfaces(conn, dhcpName);
                final InterfaceDef guestNic = ifaces.get(0);
                script.add(opr, "-b", guestBridgeName, "-p", primaryPvlan, "-i", isolatedPvlan, "-n", dhcpName, "-d", dhcpIp, "-m", dhcpMac, "-I", guestNic.getDevName());
            } else {
                script.add(opr, "-b", guestBridgeName, "-p", primaryPvlan, "-i", isolatedPvlan, "-n", dhcpName, "-d", dhcpIp, "-m", dhcpMac);
            }
            result = script.execute();
            if (result != null) {
                s_logger.warn("Failed to program pvlan for dhcp server with mac " + dhcpMac);
                return new Answer(command, false, result);
            } else {
                s_logger.info("Programmed pvlan for dhcp server with mac " + dhcpMac);
            }
        } else if (command.getType() == PvlanSetupCommand.Type.VM) {
            final String ovsPvlanVmPath = libvirtComputingResource.getOvsPvlanVmPath();
            final Script script = new Script(ovsPvlanVmPath, timeout, s_logger);
            script.add(opr, "-b", guestBridgeName, "-p", primaryPvlan, "-i", isolatedPvlan, "-v", vmMac);
            result = script.execute();
            if (result != null) {
                s_logger.warn("Failed to program pvlan for vm with mac " + vmMac);
                return new Answer(command, false, result);
            } else {
                s_logger.info("Programmed pvlan for vm with mac " + vmMac);
            }
        }
    } catch (final LibvirtException e) {
        s_logger.error("Error whislt executing OVS Setup command! ==> " + e.getMessage());
        return new Answer(command, false, e.getMessage());
    }
    return new Answer(command, true, result);
}

Example 18 with InterfaceDef

use of com.cloud.hypervisor.kvm.resource.LibvirtVmDef.InterfaceDef in project cloudstack by apache.

the class LibvirtComputingResourceTest method testGetVmStat.

@Test
public void testGetVmStat() throws LibvirtException {
    final Connect connect = Mockito.mock(Connect.class);
    final Domain domain = Mockito.mock(Domain.class);
    final DomainInfo domainInfo = new DomainInfo();
    final MemoryStatistic[] domainMem = new MemoryStatistic[2];
    domainMem[0] = Mockito.mock(MemoryStatistic.class);
    Mockito.when(domain.getInfo()).thenReturn(domainInfo);
    Mockito.when(domain.memoryStats(2)).thenReturn(domainMem);
    Mockito.when(connect.domainLookupByName(VMNAME)).thenReturn(domain);
    final NodeInfo nodeInfo = new NodeInfo();
    nodeInfo.cpus = 8;
    nodeInfo.memory = 8 * 1024 * 1024;
    nodeInfo.sockets = 2;
    nodeInfo.threads = 2;
    nodeInfo.model = "Foo processor";
    Mockito.when(connect.nodeInfo()).thenReturn(nodeInfo);
    // this is testing the interface stats, returns an increasing number of sent and received bytes
    Mockito.when(domain.interfaceStats(Matchers.anyString())).thenAnswer(new org.mockito.stubbing.Answer<DomainInterfaceStats>() {

        // increment with less than a KB, so this should be less than 1 KB
        static final int increment = 1000;

        int rxBytes = 1000;

        int txBytes = 1000;

        @Override
        public DomainInterfaceStats answer(final InvocationOnMock invocation) throws Throwable {
            final DomainInterfaceStats domainInterfaceStats = new DomainInterfaceStats();
            domainInterfaceStats.rx_bytes = rxBytes += increment;
            domainInterfaceStats.tx_bytes = txBytes += increment;
            return domainInterfaceStats;
        }
    });
    Mockito.when(domain.blockStats(Matchers.anyString())).thenAnswer(new org.mockito.stubbing.Answer<DomainBlockStats>() {

        // a little less than a KB
        static final int increment = 1000;

        int rdBytes = 0;

        int wrBytes = 1024;

        @Override
        public DomainBlockStats answer(final InvocationOnMock invocation) throws Throwable {
            final DomainBlockStats domainBlockStats = new DomainBlockStats();
            domainBlockStats.rd_bytes = rdBytes += increment;
            domainBlockStats.wr_bytes = wrBytes += increment;
            return domainBlockStats;
        }
    });
    final LibvirtComputingResource libvirtComputingResource = new LibvirtComputingResource() {

        @Override
        public List<InterfaceDef> getInterfaces(final Connect conn, final String vmName) {
            final InterfaceDef interfaceDef = new InterfaceDef();
            return Arrays.asList(interfaceDef);
        }

        @Override
        public List<DiskDef> getDisks(final Connect conn, final String vmName) {
            final DiskDef diskDef = new DiskDef();
            return Arrays.asList(diskDef);
        }
    };
    libvirtComputingResource.getVmStat(connect, VMNAME);
    final VmStatsEntry vmStat = libvirtComputingResource.getVmStat(connect, VMNAME);
    // network traffic as generated by the logic above, must be greater than zero
    Assert.assertTrue(vmStat.getNetworkReadKBs() > 0);
    Assert.assertTrue(vmStat.getNetworkWriteKBs() > 0);
    // IO traffic as generated by the logic above, must be greater than zero
    Assert.assertTrue(vmStat.getDiskReadKBs() > 0);
    Assert.assertTrue(vmStat.getDiskWriteKBs() > 0);
    // Memory limit of VM must be greater than zero
    Assert.assertTrue(vmStat.getIntFreeMemoryKBs() >= 0);
    Assert.assertTrue(vmStat.getMemoryKBs() >= 0);
    Assert.assertTrue(vmStat.getTargetMemoryKBs() >= vmStat.getMemoryKBs());
}

Example 19 with InterfaceDef

use of com.cloud.hypervisor.kvm.resource.LibvirtVmDef.InterfaceDef in project cloudstack by apache.

the class LibvirtComputingResourceTest method testPlugNicCommandMatchMack.

@Test
public void testPlugNicCommandMatchMack() {
    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 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("00:00:00:00");
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName())).thenReturn(conn);
        when(libvirtComputingResource.getDomain(conn, instanceName)).thenReturn(vm);
    } 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)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(command.getVmName());
        verify(libvirtComputingResource, times(1)).getDomain(conn, instanceName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 20 with InterfaceDef

use of com.cloud.hypervisor.kvm.resource.LibvirtVmDef.InterfaceDef in project cloudstack by apache.

the class LibvirtComputingResourceTest method testUnPlugNicCommandMatchMack.

@Test
public void testUnPlugNicCommandMatchMack() {
    final NicTO nic = Mockito.mock(NicTO.class);
    final String instanceName = "Test";
    final UnPlugNicCommand command = new UnPlugNicCommand(nic, instanceName);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final Domain vm = Mockito.mock(Domain.class);
    final InterfaceDef interfaceDef = Mockito.mock(InterfaceDef.class);
    final List<InterfaceDef> nics = new ArrayList<InterfaceDef>();
    final InterfaceDef intDef = Mockito.mock(InterfaceDef.class);
    nics.add(intDef);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final List<VifDriver> drivers = new ArrayList<VifDriver>();
    drivers.add(vifDriver);
    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("00:00:00:00");
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName())).thenReturn(conn);
        when(libvirtComputingResource.getDomain(conn, instanceName)).thenReturn(vm);
        when(interfaceDef.toString()).thenReturn("Interface");
        final String interfaceDefStr = interfaceDef.toString();
        doNothing().when(vm).detachDevice(interfaceDefStr);
        when(libvirtComputingResource.getAllVifDrivers()).thenReturn(drivers);
        doNothing().when(vifDriver).unplug(intDef);
    } 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)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(command.getVmName());
        verify(libvirtComputingResource, times(1)).getDomain(conn, instanceName);
        verify(libvirtComputingResource, times(1)).getAllVifDrivers();
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}