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

Example 21 with Vlan

use of com.cloud.dc.Vlan 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 22 with Vlan

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

the class CreateVlanIpRangeCmd method execute.

@Override
public void execute() throws ResourceUnavailableException, ResourceAllocationException {
    try {
        Vlan result = _configService.createVlanAndPublicIpRange(this);
        if (result != null) {
            VlanIpRangeResponse response = _responseGenerator.createVlanIpRangeResponse(result);
            response.setResponseName(getCommandName());
            this.setResponseObject(response);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create vlan ip range");
        }
    } catch (ConcurrentOperationException ex) {
        s_logger.warn("Exception: ", ex);
        throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, ex.getMessage());
    } catch (InsufficientCapacityException ex) {
        s_logger.info(ex);
        throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, ex.getMessage());
    }
}