Examples with VlanVO com.cloud.dc.VlanVO used on opensource projects

Example 41 with VlanVO

use of com.cloud.dc.VlanVO in project cloudstack by apache.

the class NetworkOrchestrator method deleteVlansInNetwork.

protected boolean deleteVlansInNetwork(final long networkId, final long userId, final Account callerAccount) {
    //cleanup Public vlans
    final List<VlanVO> publicVlans = _vlanDao.listVlansByNetworkId(networkId);
    boolean result = true;
    for (final VlanVO vlan : publicVlans) {
        if (!_configMgr.deleteVlanAndPublicIpRange(userId, vlan.getId(), callerAccount)) {
            s_logger.warn("Failed to delete vlan " + vlan.getId() + ");");
            result = false;
        }
    }
    //cleanup private vlans
    final int privateIpAllocCount = _privateIpDao.countAllocatedByNetworkId(networkId);
    if (privateIpAllocCount > 0) {
        s_logger.warn("Can't delete Private ip range for network " + networkId + " as it has allocated ip addresses");
        result = false;
    } else {
        _privateIpDao.deleteByNetworkId(networkId);
        s_logger.debug("Deleted ip range for private network id=" + networkId);
    }
    return result;
}

Example 42 with VlanVO

use of com.cloud.dc.VlanVO in project cloudstack by apache.

the class ExternalFirewallDeviceManagerImpl method manageGuestNetworkWithExternalFirewall.

@Override
public boolean manageGuestNetworkWithExternalFirewall(boolean add, Network network) throws ResourceUnavailableException, InsufficientCapacityException {
    if (network.getTrafficType() != TrafficType.Guest) {
        s_logger.trace("External firewall can only be used for add/remove guest networks.");
        return false;
    }
    long zoneId = network.getDataCenterId();
    DataCenterVO zone = _dcDao.findById(zoneId);
    HostVO externalFirewall = null;
    if (add) {
        GlobalLock deviceMapLock = GlobalLock.getInternLock("NetworkFirewallDeviceMap");
        try {
            if (deviceMapLock.lock(120)) {
                try {
                    ExternalFirewallDeviceVO device = findSuitableFirewallForNetwork(network);
                    long externalFirewallId = device.getId();
                    NetworkExternalFirewallVO networkFW = new NetworkExternalFirewallVO(network.getId(), externalFirewallId);
                    _networkExternalFirewallDao.persist(networkFW);
                    externalFirewall = _hostDao.findById(device.getHostId());
                } finally {
                    deviceMapLock.unlock();
                }
            }
        } finally {
            deviceMapLock.releaseRef();
        }
    } else {
        ExternalFirewallDeviceVO fwDeviceVO = getExternalFirewallForNetwork(network);
        if (fwDeviceVO == null) {
            s_logger.warn("Network shutdown requested on external firewall element, which did not implement the network." + " Either network implement failed half way through or already network shutdown is completed.");
            return true;
        }
        externalFirewall = _hostDao.findById(fwDeviceVO.getHostId());
    }
    Account account = _accountDao.findByIdIncludingRemoved(network.getAccountId());
    NetworkOffering offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
    boolean sharedSourceNat = offering.getSharedSourceNat();
    IPAddressVO sourceNatIp = null;
    if (!sharedSourceNat) {
        // Get the source NAT IP address for this network
        List<? extends IpAddress> sourceNatIps = _networkModel.listPublicIpsAssignedToAccount(network.getAccountId(), zoneId, true);
        for (IpAddress ipAddress : sourceNatIps) {
            if (ipAddress.getAssociatedWithNetworkId().longValue() == network.getId()) {
                sourceNatIp = _ipAddressDao.findById(ipAddress.getId());
                break;
            }
        }
        if (sourceNatIp == null) {
            String errorMsg = "External firewall was unable to find the source NAT IP address for network " + network.getName();
            s_logger.error(errorMsg);
            return true;
        }
    }
    // Send a command to the external firewall to implement or shutdown the guest network
    long guestVlanTag = Long.parseLong(BroadcastDomainType.getValue(network.getBroadcastUri()));
    String guestVlanGateway = network.getGateway();
    String guestVlanCidr = network.getCidr();
    String sourceNatIpAddress = null;
    String publicVlanTag = null;
    if (sourceNatIp != null) {
        sourceNatIpAddress = sourceNatIp.getAddress().addr();
        VlanVO publicVlan = _vlanDao.findById(sourceNatIp.getVlanId());
        publicVlanTag = publicVlan.getVlanTag();
    }
    // Get network rate
    Integer networkRate = _networkModel.getNetworkRate(network.getId(), null);
    IpAddressTO ip = new IpAddressTO(account.getAccountId(), sourceNatIpAddress, add, false, !sharedSourceNat, publicVlanTag, null, null, null, networkRate, false);
    IpAddressTO[] ips = new IpAddressTO[1];
    ips[0] = ip;
    IpAssocCommand cmd = new IpAssocCommand(ips);
    cmd.setAccessDetail(NetworkElementCommand.GUEST_NETWORK_GATEWAY, guestVlanGateway);
    cmd.setAccessDetail(NetworkElementCommand.GUEST_NETWORK_CIDR, guestVlanCidr);
    cmd.setAccessDetail(NetworkElementCommand.GUEST_VLAN_TAG, String.valueOf(guestVlanTag));
    Answer answer = _agentMgr.easySend(externalFirewall.getId(), cmd);
    List<String> reservedIpAddressesForGuestNetwork = _nicDao.listIpAddressInNetwork(network.getId());
    if (answer == null || !answer.getResult()) {
        String action = add ? "implement" : "shutdown";
        String answerDetails = (answer != null) ? answer.getDetails() : "answer was null";
        String msg = "External firewall was unable to " + action + " the guest network on the external firewall in zone " + zone.getName() + " due to " + answerDetails;
        s_logger.error(msg);
        if (!add && (!reservedIpAddressesForGuestNetwork.contains(network.getGateway()))) {
            // If we failed the implementation as well, then just return, no complain
            s_logger.error("Skip the shutdown of guest network on SRX because it seems we didn't implement it as well");
            return true;
        }
        throw new ResourceUnavailableException(msg, DataCenter.class, zoneId);
    }
    if (add && (!reservedIpAddressesForGuestNetwork.contains(network.getGateway()))) {
        // Insert a new NIC for this guest network to reserve the gateway address
        _networkMgr.savePlaceholderNic(network, network.getGateway(), null, null);
    }
    // Delete any mappings used for inline external load balancers in this network
    List<NicVO> nicsInNetwork = _nicDao.listByNetworkId(network.getId());
    for (NicVO nic : nicsInNetwork) {
        InlineLoadBalancerNicMapVO mapping = _inlineLoadBalancerNicMapDao.findByNicId(nic.getId());
        if (mapping != null) {
            _nicDao.expunge(mapping.getNicId());
            _inlineLoadBalancerNicMapDao.expunge(mapping.getId());
        }
    }
    // on network shutdown, delete placeHolder nics used for the firewall device
    if (!add) {
        List<NicVO> nics = _nicDao.listByNetworkId(network.getId());
        for (NicVO nic : nics) {
            if (nic.getVmType() == null && nic.getReservationStrategy().equals(ReservationStrategy.PlaceHolder) && nic.getIPv4Address().equals(network.getGateway())) {
                s_logger.debug("Removing placeholder nic " + nic + " for the network " + network);
                _nicDao.remove(nic.getId());
            }
        }
        freeFirewallForNetwork(network);
    }
    String action = add ? "implemented" : "shut down";
    s_logger.debug("External firewall has " + action + " the guest network for account " + account.getAccountName() + "(id = " + account.getAccountId() + ") with VLAN tag " + guestVlanTag);
    return true;
}

Example 43 with VlanVO

use of com.cloud.dc.VlanVO in project cloudstack by apache.

the class Ipv6AddressManagerImpl method assignDirectIp6Address.

@Override
public UserIpv6Address assignDirectIp6Address(long dcId, Account owner, Long networkId, String requestedIp6) throws InsufficientAddressCapacityException {
    Network network = _networkDao.findById(networkId);
    if (network == null) {
        return null;
    }
    List<VlanVO> vlans = _vlanDao.listVlansByNetworkId(networkId);
    if (vlans == null) {
        s_logger.debug("Cannot find related vlan attached to network " + networkId);
        return null;
    }
    String ip = null;
    Vlan ipVlan = null;
    if (requestedIp6 == null) {
        if (!_networkModel.isIP6AddressAvailableInNetwork(networkId)) {
            throw new InsufficientAddressCapacityException("There is no more address available in the network " + network.getName(), DataCenter.class, network.getDataCenterId());
        }
        for (Vlan vlan : vlans) {
            if (!_networkModel.isIP6AddressAvailableInVlan(vlan.getId())) {
                continue;
            }
            ip = NetUtils.getIp6FromRange(vlan.getIp6Range());
            int count = 0;
            while (_ipv6Dao.findByNetworkIdAndIp(networkId, ip) != null) {
                ip = NetUtils.getNextIp6InRange(ip, vlan.getIp6Range());
                count++;
                // It's an arbitrate number to prevent the infinite loop
                if (count > _ipv6RetryMax) {
                    ip = null;
                    break;
                }
            }
            if (ip != null) {
                ipVlan = vlan;
            }
        }
        if (ip == null) {
            throw new InsufficientAddressCapacityException("Cannot find a usable IP in the network " + network.getName() + " after " + _ipv6RetryMax + "(network.ipv6.search.retry.max) times retry!", DataCenter.class, network.getDataCenterId());
        }
    } else {
        for (Vlan vlan : vlans) {
            if (NetUtils.isIp6InRange(requestedIp6, vlan.getIp6Range())) {
                ipVlan = vlan;
                break;
            }
        }
        if (ipVlan == null) {
            throw new CloudRuntimeException("Requested IPv6 is not in the predefined range!");
        }
        ip = requestedIp6;
        if (_ipv6Dao.findByNetworkIdAndIp(networkId, ip) != null) {
            throw new CloudRuntimeException("The requested IP is already taken!");
        }
    }
    DataCenterVO dc = _dcDao.findById(dcId);
    Long mac = dc.getMacAddress();
    Long nextMac = mac + 1;
    dc.setMacAddress(nextMac);
    _dcDao.update(dc.getId(), dc);
    String macAddress = NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(mac, NetworkModel.MACIdentifier.value()));
    UserIpv6AddressVO ipVO = new UserIpv6AddressVO(ip, dcId, macAddress, ipVlan.getId());
    ipVO.setPhysicalNetworkId(network.getPhysicalNetworkId());
    ipVO.setSourceNetworkId(networkId);
    ipVO.setState(UserIpv6Address.State.Allocated);
    ipVO.setDomainId(owner.getDomainId());
    ipVO.setAccountId(owner.getAccountId());
    _ipv6Dao.persist(ipVO);
    return ipVO;
}

Example 44 with VlanVO

use of com.cloud.dc.VlanVO in project cloudstack by apache.

the class IpAddressManagerImpl method transferPortableIP.

@DB
@Override
public void transferPortableIP(final long ipAddrId, long currentNetworkId, long newNetworkId) throws ResourceAllocationException, ResourceUnavailableException, InsufficientAddressCapacityException, ConcurrentOperationException {
    Network srcNetwork = _networksDao.findById(currentNetworkId);
    if (srcNetwork == null) {
        throw new InvalidParameterValueException("Invalid source network id " + currentNetworkId + " is given");
    }
    final Network dstNetwork = _networksDao.findById(newNetworkId);
    if (dstNetwork == null) {
        throw new InvalidParameterValueException("Invalid source network id " + newNetworkId + " is given");
    }
    final IPAddressVO ip = _ipAddressDao.findById(ipAddrId);
    if (ip == null) {
        throw new InvalidParameterValueException("Invalid portable ip address id is given");
    }
    assert (isPortableIpTransferableFromNetwork(ipAddrId, currentNetworkId));
    // disassociate portable IP with current network/VPC network
    if (srcNetwork.getVpcId() != null) {
        _vpcMgr.unassignIPFromVpcNetwork(ipAddrId, currentNetworkId);
    } else {
        disassociatePortableIPToGuestNetwork(ipAddrId, currentNetworkId);
    }
    // in user_ip_address and vlan tables so as to emulate portable IP as provisioned in destination data center
    if (srcNetwork.getDataCenterId() != dstNetwork.getDataCenterId()) {
        Transaction.execute(new TransactionCallbackNoReturn() {

            @Override
            public void doInTransactionWithoutResult(TransactionStatus status) {
                long physicalNetworkId = _networkModel.getDefaultPhysicalNetworkByZoneAndTrafficType(dstNetwork.getDataCenterId(), TrafficType.Public).getId();
                long publicNetworkId = _networkModel.getSystemNetworkByZoneAndTrafficType(dstNetwork.getDataCenterId(), TrafficType.Public).getId();
                ip.setDataCenterId(dstNetwork.getDataCenterId());
                ip.setPhysicalNetworkId(physicalNetworkId);
                ip.setSourceNetworkId(publicNetworkId);
                _ipAddressDao.update(ipAddrId, ip);
                VlanVO vlan = _vlanDao.findById(ip.getVlanId());
                vlan.setPhysicalNetworkId(physicalNetworkId);
                vlan.setNetworkId(publicNetworkId);
                vlan.setDataCenterId(dstNetwork.getDataCenterId());
                _vlanDao.update(ip.getVlanId(), vlan);
            }
        });
    }
    // associate portable IP with new network/VPC network
    associatePortableIPToGuestNetwork(ipAddrId, newNetworkId, false);
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(TransactionStatus status) {
            if (dstNetwork.getVpcId() != null) {
                ip.setVpcId(dstNetwork.getVpcId());
            } else {
                ip.setVpcId(null);
            }
            _ipAddressDao.update(ipAddrId, ip);
        }
    });
    // trigger an action event for the transfer of portable IP across the networks, so that external entities
    // monitoring for this event can initiate the route advertisement for the availability of IP from the zoe
    ActionEventUtils.onActionEvent(User.UID_SYSTEM, Account.ACCOUNT_ID_SYSTEM, Domain.ROOT_DOMAIN, EventTypes.EVENT_PORTABLE_IP_TRANSFER, "Portable IP associated is transferred from network " + currentNetworkId + " to " + newNetworkId);
}

Example 45 with VlanVO

use of com.cloud.dc.VlanVO in project cloudstack by apache.

the class NetworkModelImpl method isIP6AddressAvailableInVlan.

@Override
public boolean isIP6AddressAvailableInVlan(long vlanId) {
    VlanVO vlan = _vlanDao.findById(vlanId);
    if (vlan.getIp6Range() == null) {
        return false;
    }
    long existedCount = _ipv6Dao.countExistedIpsInVlan(vlanId);
    BigInteger existedInt = BigInteger.valueOf(existedCount);
    BigInteger rangeInt = NetUtils.countIp6InRange(vlan.getIp6Range());
    return (existedInt.compareTo(rangeInt) < 0);
}