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

Example 1 with VIF

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

the class CitrixResourceBase method setupLinkLocalNetwork.

public void setupLinkLocalNetwork(final Connection conn) {
    try {
        final Network.Record rec = new Network.Record();
        final Set<Network> networks = Network.getByNameLabel(conn, _linkLocalPrivateNetworkName);
        Network linkLocal = null;
        if (networks.size() == 0) {
            rec.nameDescription = "link local network used by system vms";
            rec.nameLabel = _linkLocalPrivateNetworkName;
            final Map<String, String> configs = new HashMap<String, String>();
            configs.put("ip_begin", NetUtils.getLinkLocalGateway());
            configs.put("ip_end", NetUtils.getLinkLocalIpEnd());
            configs.put("netmask", NetUtils.getLinkLocalNetMask());
            configs.put("vswitch-disable-in-band", "true");
            rec.otherConfig = configs;
            linkLocal = Network.create(conn, rec);
        } else {
            linkLocal = networks.iterator().next();
            if (!linkLocal.getOtherConfig(conn).containsKey("vswitch-disable-in-band")) {
                linkLocal.addToOtherConfig(conn, "vswitch-disable-in-band", "true");
            }
        }
        /* Make sure there is a physical bridge on this network */
        VIF dom0vif = null;
        final Pair<VM, VM.Record> vm = getControlDomain(conn);
        final VM dom0 = vm.first();
        final Set<VIF> vifs = dom0.getVIFs(conn);
        if (vifs.size() != 0) {
            for (final VIF vif : vifs) {
                final Map<String, String> otherConfig = vif.getOtherConfig(conn);
                if (otherConfig != null) {
                    final String nameLabel = otherConfig.get("nameLabel");
                    if (nameLabel != null && nameLabel.equalsIgnoreCase("link_local_network_vif")) {
                        dom0vif = vif;
                    }
                }
            }
        }
        /* create temp VIF0 */
        if (dom0vif == null) {
            s_logger.debug("Can't find a vif on dom0 for link local, creating a new one");
            final VIF.Record vifr = new VIF.Record();
            vifr.VM = dom0;
            vifr.device = getLowestAvailableVIFDeviceNum(conn, dom0);
            if (vifr.device == null) {
                s_logger.debug("Failed to create link local network, no vif available");
                return;
            }
            final Map<String, String> config = new HashMap<String, String>();
            config.put("nameLabel", "link_local_network_vif");
            vifr.otherConfig = config;
            vifr.MAC = "FE:FF:FF:FF:FF:FF";
            vifr.network = linkLocal;
            vifr.lockingMode = Types.VifLockingMode.NETWORK_DEFAULT;
            dom0vif = VIF.create(conn, vifr);
            plugDom0Vif(conn, dom0vif);
        } else {
            s_logger.debug("already have a vif on dom0 for link local network");
            if (!dom0vif.getCurrentlyAttached(conn)) {
                plugDom0Vif(conn, dom0vif);
            }
        }
        final String brName = linkLocal.getBridge(conn);
        callHostPlugin(conn, "vmops", "setLinkLocalIP", "brName", brName);
        _host.setLinkLocalNetwork(linkLocal.getUuid(conn));
    } catch (final XenAPIException e) {
        s_logger.warn("Unable to create local link network", e);
        throw new CloudRuntimeException("Unable to create local link network due to " + e.toString(), e);
    } catch (final XmlRpcException e) {
        s_logger.warn("Unable to create local link network", e);
        throw new CloudRuntimeException("Unable to create local link network due to " + e.toString(), e);
    }
}

Example 2 with VIF

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

the class CitrixResourceBase method handleVmStartFailure.

public String handleVmStartFailure(final Connection conn, final String vmName, final VM vm, final String message, final Throwable th) {
    final String msg = "Unable to start " + vmName + " due to " + message;
    s_logger.warn(msg, th);
    if (vm == null) {
        return msg;
    }
    try {
        final VM.Record vmr = vm.getRecord(conn);
        final List<Network> networks = new ArrayList<Network>();
        for (final VIF vif : vmr.VIFs) {
            try {
                final VIF.Record rec = vif.getRecord(conn);
                if (rec != null) {
                    networks.add(rec.network);
                } else {
                    s_logger.warn("Unable to cleanup VIF: " + vif.toWireString() + " As vif record is null");
                }
            } catch (final Exception e) {
                s_logger.warn("Unable to cleanup VIF", e);
            }
        }
        if (vmr.powerState == VmPowerState.RUNNING) {
            try {
                vm.hardShutdown(conn);
            } catch (final Exception e) {
                s_logger.warn("VM hardshutdown failed due to ", e);
            }
        }
        if (vm.getPowerState(conn) == VmPowerState.HALTED) {
            try {
                vm.destroy(conn);
            } catch (final Exception e) {
                s_logger.warn("VM destroy failed due to ", e);
            }
        }
        for (final VBD vbd : vmr.VBDs) {
            try {
                vbd.unplug(conn);
                vbd.destroy(conn);
            } catch (final Exception e) {
                s_logger.warn("Unable to clean up VBD due to ", e);
            }
        }
        for (final VIF vif : vmr.VIFs) {
            try {
                vif.unplug(conn);
                vif.destroy(conn);
            } catch (final Exception e) {
                s_logger.warn("Unable to cleanup VIF", e);
            }
        }
        for (final Network network : networks) {
            if (network.getNameLabel(conn).startsWith("VLAN")) {
                disableVlanNetwork(conn, network, true);
            }
        }
    } catch (final Exception e) {
        s_logger.warn("VM getRecord failed due to ", e);
    }
    return msg;
}

Example 3 with VIF

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

the class CitrixResourceBase method prepareNetworkElementCommand.

protected ExecutionResult prepareNetworkElementCommand(final SetSourceNatCommand cmd) {
    final Connection conn = getConnection();
    final String routerName = cmd.getAccessDetail(NetworkElementCommand.ROUTER_NAME);
    final IpAddressTO pubIp = cmd.getIpAddress();
    try {
        final VM router = getVM(conn, routerName);
        final VIF correctVif = getCorrectVif(conn, router, pubIp);
        pubIp.setNicDevId(Integer.valueOf(correctVif.getDevice(conn)));
    } catch (final Exception e) {
        final String msg = "Ip SNAT failure due to " + e.toString();
        s_logger.error(msg, e);
        return new ExecutionResult(false, msg);
    }
    return new ExecutionResult(true, null);
}

Example 4 with VIF

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

the class CitrixResourceBase method cleanUpTmpDomVif.

public void cleanUpTmpDomVif(final Connection conn, final Network nw) throws XenAPIException, XmlRpcException {
    final Pair<VM, VM.Record> vm = getControlDomain(conn);
    final VM dom0 = vm.first();
    final Set<VIF> dom0Vifs = dom0.getVIFs(conn);
    for (final VIF v : dom0Vifs) {
        String vifName = "unknown";
        try {
            final VIF.Record vifr = v.getRecord(conn);
            if (v.getNetwork(conn).getUuid(conn).equals(nw.getUuid(conn))) {
                if (vifr != null) {
                    final Map<String, String> config = vifr.otherConfig;
                    vifName = config.get("nameLabel");
                }
                s_logger.debug("A VIF in dom0 for the network is found - so destroy the vif");
                v.destroy(conn);
                s_logger.debug("Destroy temp dom0 vif" + vifName + " success");
            }
        } catch (final Exception e) {
            s_logger.warn("Destroy temp dom0 vif " + vifName + "failed", e);
        }
    }
}

Example 5 with VIF

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

the class CitrixResourceBase method prepareNetworkElementCommand.

/**
 * @param cmd
 * @return
 */
private ExecutionResult prepareNetworkElementCommand(final SetupGuestNetworkCommand cmd) {
    final Connection conn = getConnection();
    final NicTO nic = cmd.getNic();
    final String domrName = cmd.getAccessDetail(NetworkElementCommand.ROUTER_NAME);
    try {
        final Set<VM> vms = VM.getByNameLabel(conn, domrName);
        if (vms == null || vms.isEmpty()) {
            return new ExecutionResult(false, "Can not find VM " + domrName);
        }
        final VM vm = vms.iterator().next();
        final String mac = nic.getMac();
        VIF domrVif = null;
        for (final VIF vif : vm.getVIFs(conn)) {
            final String lmac = vif.getMAC(conn);
            if (lmac.equals(mac)) {
                domrVif = vif;
            // Do not break it! We have 2 routers.
            // break;
            }
        }
        if (domrVif == null) {
            return new ExecutionResult(false, "Can not find vif with mac " + mac + " for VM " + domrName);
        }
        nic.setDeviceId(Integer.parseInt(domrVif.getDevice(conn)));
    } catch (final Exception e) {
        final String msg = "Creating guest network failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new ExecutionResult(false, msg);
    }
    return new ExecutionResult(true, null);
}