Examples with NetworkElement com.cloud.network.element.NetworkElement used on opensource projects

Example 46 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cosmic by MissionCriticalCloud.

the class NetworkOrchestrator method commitNicForMigration.

@Override
public void commitNicForMigration(final VirtualMachineProfile src, final VirtualMachineProfile dst) {
    for (final NicProfile nicSrc : src.getNics()) {
        final NetworkVO network = _networksDao.findById(nicSrc.getNetworkId());
        final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
        final NicProfile nicDst = findNicProfileById(dst, nicSrc.getId());
        final ReservationContext src_context = new ReservationContextImpl(nicSrc.getReservationId(), null, null);
        final ReservationContext dst_context = new ReservationContextImpl(nicDst.getReservationId(), null, null);
        if (guru instanceof NetworkMigrationResponder) {
            ((NetworkMigrationResponder) guru).commitMigration(nicSrc, network, src, src_context, dst_context);
        }
        final List<Provider> providersToImplement = getNetworkProviders(network.getId());
        for (final NetworkElement element : networkElements) {
            if (providersToImplement.contains(element.getProvider())) {
                if (!_networkModel.isProviderEnabledInPhysicalNetwork(_networkModel.getPhysicalNetworkId(network), element.getProvider().getName())) {
                    throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + " either doesn't exist or is not enabled in physical network id: " + network.getPhysicalNetworkId());
                }
                if (element instanceof NetworkMigrationResponder) {
                    ((NetworkMigrationResponder) element).commitMigration(nicSrc, network, src, src_context, dst_context);
                }
            }
        }
        // update the reservation id
        final NicVO nicVo = _nicDao.findById(nicDst.getId());
        nicVo.setReservationId(nicDst.getReservationId());
        _nicDao.persist(nicVo);
    }
}

Example 47 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method getLoadBalancingProviderForNetwork.

@Override
public LoadBalancingServiceProvider getLoadBalancingProviderForNetwork(final Network network, final Scheme lbScheme) {
    final List<NetworkElement> lbElements = getElementForServiceInNetwork(network, Service.Lb);
    NetworkElement lbElement = null;
    if (lbElements.size() > 1) {
        String providerName = null;
        // get network offering details
        final NetworkOffering off = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
        if (lbScheme == Scheme.Public) {
            providerName = _ntwkOffDetailsDao.getDetail(off.getId(), NetworkOffering.Detail.PublicLbProvider);
        } else {
            providerName = _ntwkOffDetailsDao.getDetail(off.getId(), NetworkOffering.Detail.InternalLbProvider);
        }
        if (providerName == null) {
            throw new InvalidParameterValueException("Can't find Lb provider supporting scheme " + lbScheme.toString() + " in network " + network);
        }
        lbElement = _networkModel.getElementImplementingProvider(providerName);
    } else if (lbElements.size() == 1) {
        lbElement = lbElements.get(0);
    }
    assert lbElement != null;
    assert lbElement instanceof LoadBalancingServiceProvider;
    return (LoadBalancingServiceProvider) lbElement;
}

Example 48 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method commitNicForMigration.

@Override
public void commitNicForMigration(final VirtualMachineProfile src, final VirtualMachineProfile dst) {
    for (final NicProfile nicSrc : src.getNics()) {
        final NetworkVO network = _networksDao.findById(nicSrc.getNetworkId());
        final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
        final NicProfile nicDst = findNicProfileById(dst, nicSrc.getId());
        final ReservationContext src_context = new ReservationContextImpl(nicSrc.getReservationId(), null, null);
        final ReservationContext dst_context = new ReservationContextImpl(nicDst.getReservationId(), null, null);
        if (guru instanceof NetworkMigrationResponder) {
            ((NetworkMigrationResponder) guru).commitMigration(nicSrc, network, src, src_context, dst_context);
        }
        if (network.getGuestType() == Network.GuestType.L2 && src.getType() == VirtualMachine.Type.User) {
            _userVmMgr.setupVmForPvlan(true, src.getVirtualMachine().getHostId(), nicSrc);
        }
        final List<Provider> providersToImplement = getNetworkProviders(network.getId());
        for (final NetworkElement element : networkElements) {
            if (providersToImplement.contains(element.getProvider())) {
                if (!_networkModel.isProviderEnabledInPhysicalNetwork(_networkModel.getPhysicalNetworkId(network), element.getProvider().getName())) {
                    throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + " either doesn't exist or is not enabled in physical network id: " + network.getPhysicalNetworkId());
                }
                if (element instanceof NetworkMigrationResponder) {
                    ((NetworkMigrationResponder) element).commitMigration(nicSrc, network, src, src_context, dst_context);
                }
            }
        }
        // update the reservation id
        final NicVO nicVo = _nicDao.findById(nicDst.getId());
        nicVo.setReservationId(nicDst.getReservationId());
        _nicDao.persist(nicVo);
    }
}

Example 49 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method getElementForServiceInNetwork.

protected List<NetworkElement> getElementForServiceInNetwork(final Network network, final Service service) {
    final List<NetworkElement> elements = new ArrayList<NetworkElement>();
    final List<Provider> providers = getProvidersForServiceInNetwork(network, service);
    // Only support one provider now
    if (providers == null) {
        s_logger.error("Cannot find " + service.getName() + " provider for network " + network.getId());
        return null;
    }
    if (providers.size() != 1 && service != Service.Lb) {
        // support more than one LB providers only
        s_logger.error("Found " + providers.size() + " " + service.getName() + " providers for network!" + network.getId());
        return null;
    }
    for (final Provider provider : providers) {
        final NetworkElement element = _networkModel.getElementImplementingProvider(provider.getName());
        s_logger.info("Let " + element.getName() + " handle " + service.getName() + " in network " + network.getId());
        elements.add(element);
    }
    return elements;
}

Example 50 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method removeNic.

protected void removeNic(final VirtualMachineProfile vm, final NicVO nic) {
    if (nic.getReservationStrategy() == Nic.ReservationStrategy.Start && nic.getState() != Nic.State.Allocated) {
        // Ensure that release is performed before Nic is to be removed to avoid resource leaks.
        try {
            releaseNic(vm, nic.getId());
        } catch (final Exception ex) {
            s_logger.warn("Failed to release nic: " + nic.toString() + " as part of remove operation due to", ex);
        }
    }
    final NetworkVO network = _networksDao.findById(nic.getNetworkId());
    if (network != null && network.getTrafficType() == TrafficType.Guest) {
        final String nicIp = StringUtils.isEmpty(nic.getIPv4Address()) ? nic.getIPv6Address() : nic.getIPv4Address();
        if (StringUtils.isNotEmpty(nicIp)) {
            NicProfile nicProfile = new NicProfile(nic.getIPv4Address(), nic.getIPv6Address(), nic.getMacAddress());
            nicProfile.setId(nic.getId());
            cleanupNicDhcpDnsEntry(network, vm, nicProfile);
        }
    }
    Boolean preserveNics = (Boolean) vm.getParameter(VirtualMachineProfile.Param.PreserveNics);
    if (BooleanUtils.isNotTrue(preserveNics)) {
        nic.setState(Nic.State.Deallocating);
        _nicDao.update(nic.getId(), nic);
    }
    final NicProfile profile = new NicProfile(nic, network, null, null, null, _networkModel.isSecurityGroupSupportedInNetwork(network), _networkModel.getNetworkTag(vm.getHypervisorType(), network));
    /*
         * We need to release the nics with a Create ReservationStrategy here
         * because the nic is now being removed.
         */
    if (nic.getReservationStrategy() == Nic.ReservationStrategy.Create) {
        final List<Provider> providersToImplement = getNetworkProviders(network.getId());
        for (final NetworkElement element : networkElements) {
            if (providersToImplement.contains(element.getProvider())) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Asking " + element.getName() + " to release " + nic);
                }
                try {
                    element.release(network, profile, vm, null);
                } catch (final ConcurrentOperationException ex) {
                    s_logger.warn("release failed during the nic " + nic.toString() + " removeNic due to ", ex);
                } catch (final ResourceUnavailableException ex) {
                    s_logger.warn("release failed during the nic " + nic.toString() + " removeNic due to ", ex);
                }
            }
        }
    }
    if (vm.getType() == Type.User && network.getTrafficType() == TrafficType.Guest && network.getGuestType() == GuestType.Shared && isLastNicInSubnet(nic)) {
        if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.Dhcp)) {
            // remove the dhcpservice ip if this is the last nic in subnet.
            final DhcpServiceProvider dhcpServiceProvider = getDhcpServiceProvider(network);
            if (dhcpServiceProvider != null && isDhcpAccrossMultipleSubnetsSupported(dhcpServiceProvider)) {
                removeDhcpServiceInSubnet(nic);
            }
        }
        if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.Dns)) {
            final DnsServiceProvider dnsServiceProvider = getDnsServiceProvider(network);
            if (dnsServiceProvider != null) {
                try {
                    if (!dnsServiceProvider.removeDnsSupportForSubnet(network)) {
                        s_logger.warn("Failed to remove the ip alias on the dns server");
                    }
                } catch (final ResourceUnavailableException e) {
                    // failed to remove the dnsconfig.
                    s_logger.info("Unable to delete the ip alias due to unable to contact the dns server.");
                }
            }
        }
    }
    final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
    guru.deallocate(network, profile, vm);
    if (BooleanUtils.isNotTrue(preserveNics)) {
        _nicDao.remove(nic.getId());
    }
    s_logger.debug("Removed nic id=" + nic.getId());
    // remove the secondary ip addresses corresponding to to this nic
    if (!removeVmSecondaryIpsOfNic(nic.getId())) {
        s_logger.debug("Removing nic " + nic.getId() + " secondary ip addreses failed");
    }
}