Examples with Host com.xensource.xenapi.Host used on opensource projects

Example 41 with Host

use of com.xensource.xenapi.Host in project cloudstack by apache.

the class CitrixResourceBase method introduceAndPlugIscsiSr.

private SR introduceAndPlugIscsiSr(Connection conn, String pooluuid, String srNameLabel, String type, Map<String, String> smConfig, Map<String, String> deviceConfig, boolean ignoreIntroduceException) throws XmlRpcException, XenAPIException {
    SR sr = null;
    try {
        sr = SR.introduce(conn, pooluuid, srNameLabel, srNameLabel, type, "user", true, smConfig);
    } catch (final XenAPIException ex) {
        if (ignoreIntroduceException) {
            return sr;
        }
        throw ex;
    }
    final Set<Host> setHosts = Host.getAll(conn);
    if (setHosts == null) {
        final String msg = "Unable to create iSCSI SR " + deviceConfig + " due to hosts not available.";
        s_logger.warn(msg);
        throw new CloudRuntimeException(msg);
    }
    for (final Host currentHost : setHosts) {
        final PBD.Record rec = new PBD.Record();
        rec.deviceConfig = deviceConfig;
        rec.host = currentHost;
        rec.SR = sr;
        final PBD pbd = PBD.create(conn, rec);
        pbd.plug(conn);
    }
    return sr;
}

Example 42 with Host

use of com.xensource.xenapi.Host in project cloudstack by apache.

the class CitrixResourceBase method callHostPluginThroughMaster.

protected String callHostPluginThroughMaster(final Connection conn, final String plugin, final String cmd, final String... params) {
    final Map<String, String> args = new HashMap<String, String>();
    try {
        final Map<Pool, Pool.Record> poolRecs = Pool.getAllRecords(conn);
        if (poolRecs.size() != 1) {
            throw new CloudRuntimeException("There are " + poolRecs.size() + " pool for host :" + _host.getUuid());
        }
        final Host master = poolRecs.values().iterator().next().master;
        for (int i = 0; i < params.length; i += 2) {
            args.put(params[i], params[i + 1]);
        }
        if (s_logger.isTraceEnabled()) {
            s_logger.trace("callHostPlugin executing for command " + cmd + " with " + getArgsString(args));
        }
        final String result = master.callPlugin(conn, plugin, cmd, args);
        if (s_logger.isTraceEnabled()) {
            s_logger.trace("callHostPlugin Result: " + result);
        }
        return result.replace("\n", "");
    } catch (final Types.HandleInvalid e) {
        s_logger.warn("callHostPlugin failed for cmd: " + cmd + " with args " + getArgsString(args) + " due to HandleInvalid clazz:" + e.clazz + ", handle:" + e.handle);
    } catch (final XenAPIException e) {
        s_logger.warn("callHostPlugin failed for cmd: " + cmd + " with args " + getArgsString(args) + " due to " + e.toString(), e);
    } catch (final XmlRpcException e) {
        s_logger.warn("callHostPlugin failed for cmd: " + cmd + " with args " + getArgsString(args) + " due to " + e.getMessage(), e);
    }
    return null;
}

Example 43 with Host

use of com.xensource.xenapi.Host in project cloudstack by apache.

the class CitrixResourceBase method callHostPluginAsync.

protected String callHostPluginAsync(final Connection conn, final String plugin, final String cmd, final int wait, final String... params) {
    final int timeout = wait * 1000;
    final Map<String, String> args = new HashMap<String, String>();
    Task task = null;
    try {
        for (int i = 0; i < params.length; i += 2) {
            args.put(params[i], params[i + 1]);
        }
        if (s_logger.isTraceEnabled()) {
            s_logger.trace("callHostPlugin executing for command " + cmd + " with " + getArgsString(args));
        }
        final Host host = Host.getByUuid(conn, _host.getUuid());
        task = host.callPluginAsync(conn, plugin, cmd, args);
        // poll every 1 seconds
        waitForTask(conn, task, 1000, timeout);
        checkForSuccess(conn, task);
        final String result = task.getResult(conn);
        if (s_logger.isTraceEnabled()) {
            s_logger.trace("callHostPlugin Result: " + result);
        }
        return result.replace("<value>", "").replace("</value>", "").replace("\n", "");
    } catch (final Types.HandleInvalid e) {
        s_logger.warn("callHostPlugin failed for cmd: " + cmd + " with args " + getArgsString(args) + " due to HandleInvalid clazz:" + e.clazz + ", handle:" + e.handle);
    } catch (final XenAPIException e) {
        s_logger.warn("callHostPlugin failed for cmd: " + cmd + " with args " + getArgsString(args) + " due to " + e.toString(), e);
    } catch (final Exception e) {
        s_logger.warn("callHostPlugin failed for cmd: " + cmd + " with args " + getArgsString(args) + " due to " + e.getMessage(), e);
    } finally {
        if (task != null) {
            try {
                task.destroy(conn);
            } catch (final Exception e1) {
                s_logger.debug("unable to destroy task(" + task.toString() + ") on host(" + _host.getUuid() + ") due to " + e1.toString());
            }
        }
    }
    return null;
}

Example 44 with Host

use of com.xensource.xenapi.Host in project cloudstack by apache.

the class NotAValidCommand method testOvsVpcPhysicalTopologyConfigCommand.

@Test
public void testOvsVpcPhysicalTopologyConfigCommand() {
    final String bridge = "gre";
    final Connection conn = Mockito.mock(Connection.class);
    final Network network = Mockito.mock(Network.class);
    final OvsVpcPhysicalTopologyConfigCommand.Host[] hosts = new OvsVpcPhysicalTopologyConfigCommand.Host[0];
    final OvsVpcPhysicalTopologyConfigCommand.Tier[] tiers = new OvsVpcPhysicalTopologyConfigCommand.Tier[0];
    final OvsVpcPhysicalTopologyConfigCommand.Vm[] vms = new OvsVpcPhysicalTopologyConfigCommand.Vm[0];
    final OvsVpcPhysicalTopologyConfigCommand physicalTopology = new OvsVpcPhysicalTopologyConfigCommand(hosts, tiers, vms, "10.0.0.1/24");
    final CitrixRequestWrapper wrapper = CitrixRequestWrapper.getInstance();
    assertNotNull(wrapper);
    when(citrixResourceBase.getConnection()).thenReturn(conn);
    try {
        when(citrixResourceBase.findOrCreateTunnelNetwork(conn, physicalTopology.getBridgeName())).thenReturn(network);
        when(network.getBridge(conn)).thenReturn(bridge);
        when(citrixResourceBase.callHostPlugin(conn, "ovstunnel", "configure_ovs_bridge_for_network_topology", "bridge", bridge, "config", physicalTopology.getVpcConfigInJson(), "host-id", ((Long) physicalTopology.getHostId()).toString(), "seq-no", Long.toString(1))).thenReturn("SUCCESS");
    } catch (final BadServerResponse e) {
        fail(e.getMessage());
    } catch (final XenAPIException e) {
        fail(e.getMessage());
    } catch (final XmlRpcException e) {
        fail(e.getMessage());
    }
    final Answer answer = wrapper.execute(physicalTopology, citrixResourceBase);
    verify(citrixResourceBase, times(1)).getConnection();
    assertFalse(answer.getResult());
}

Example 45 with Host

use of com.xensource.xenapi.Host in project cloudstack by apache.

the class XenServer610MigrateWithStorageCommandWrapper method execute.

@Override
public Answer execute(final MigrateWithStorageCommand command, final XenServer610Resource xenServer610Resource) {
    final Connection connection = xenServer610Resource.getConnection();
    final VirtualMachineTO vmSpec = command.getVirtualMachine();
    final List<Pair<VolumeTO, StorageFilerTO>> volumeToFiler = command.getVolumeToFilerAsList();
    final String vmName = vmSpec.getName();
    Task task = null;
    final XsHost xsHost = xenServer610Resource.getHost();
    final String uuid = xsHost.getUuid();
    try {
        xenServer610Resource.prepareISO(connection, vmName, null, null);
        // Get the list of networks and recreate VLAN, if required.
        for (final NicTO nicTo : vmSpec.getNics()) {
            xenServer610Resource.getNetwork(connection, nicTo);
        }
        final Map<String, String> other = new HashMap<String, String>();
        other.put("live", "true");
        final XsLocalNetwork nativeNetworkForTraffic = xenServer610Resource.getNativeNetworkForTraffic(connection, TrafficType.Storage, null);
        final Network networkForSm = nativeNetworkForTraffic.getNetwork();
        // Create the vif map. The  vm stays in the same cluster so we have to pass an empty vif map.
        final Map<VIF, Network> vifMap = new HashMap<VIF, Network>();
        final Map<VDI, SR> vdiMap = new HashMap<VDI, SR>();
        for (final Pair<VolumeTO, StorageFilerTO> entry : volumeToFiler) {
            final StorageFilerTO storageFiler = entry.second();
            final VolumeTO volume = entry.first();
            vdiMap.put(xenServer610Resource.getVDIbyUuid(connection, volume.getPath()), xenServer610Resource.getStorageRepository(connection, storageFiler.getUuid()));
        }
        // Get the vm to migrate.
        final Set<VM> vms = VM.getByNameLabel(connection, vmSpec.getName());
        final VM vmToMigrate = vms.iterator().next();
        // Check migration with storage is possible.
        final Host host = Host.getByUuid(connection, uuid);
        final Map<String, String> token = host.migrateReceive(connection, networkForSm, other);
        task = vmToMigrate.assertCanMigrateAsync(connection, token, true, vdiMap, vifMap, other);
        try {
            // poll every 1 seconds
            final long timeout = xenServer610Resource.getMigrateWait() * 1000L;
            xenServer610Resource.waitForTask(connection, task, 1000, timeout);
            xenServer610Resource.checkForSuccess(connection, task);
        } catch (final Types.HandleInvalid e) {
            s_logger.error("Error while checking if vm " + vmName + " can be migrated to the destination host " + host, e);
            throw new CloudRuntimeException("Error while checking if vm " + vmName + " can be migrated to the " + "destination host " + host, e);
        }
        // Migrate now.
        task = vmToMigrate.migrateSendAsync(connection, token, true, vdiMap, vifMap, other);
        try {
            // poll every 1 seconds.
            final long timeout = xenServer610Resource.getMigrateWait() * 1000L;
            xenServer610Resource.waitForTask(connection, task, 1000, timeout);
            xenServer610Resource.checkForSuccess(connection, task);
        } catch (final Types.HandleInvalid e) {
            s_logger.error("Error while migrating vm " + vmName + " to the destination host " + host, e);
            throw new CloudRuntimeException("Error while migrating vm " + vmName + " to the destination host " + host, e);
        }
        // Volume paths would have changed. Return that information.
        final List<VolumeObjectTO> volumeToList = xenServer610Resource.getUpdatedVolumePathsOfMigratedVm(connection, vmToMigrate, vmSpec.getDisks());
        vmToMigrate.setAffinity(connection, host);
        return new MigrateWithStorageAnswer(command, volumeToList);
    } catch (final Exception e) {
        s_logger.warn("Catch Exception " + e.getClass().getName() + ". Storage motion failed due to " + e.toString(), e);
        return new MigrateWithStorageAnswer(command, e);
    } finally {
        if (task != null) {
            try {
                task.destroy(connection);
            } catch (final Exception e) {
                s_logger.debug("Unable to destroy task " + task.toString() + " on host " + uuid + " due to " + e.toString());
            }
        }
    }
}