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247 lines
9.6 KiB
Java
247 lines
9.6 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.network.guru;
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import javax.ejb.Local;
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import javax.inject.Inject;
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import org.apache.log4j.Logger;
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import com.cloud.configuration.ConfigurationManager;
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import com.cloud.dc.DataCenter;
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import com.cloud.dc.DataCenter.NetworkType;
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import com.cloud.deploy.DeployDestination;
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import com.cloud.deploy.DeploymentPlan;
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import com.cloud.exception.InsufficientAddressCapacityException;
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import com.cloud.exception.InsufficientVirtualNetworkCapacityException;
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import com.cloud.exception.InvalidParameterValueException;
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import com.cloud.network.Network;
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import com.cloud.network.Network.GuestType;
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import com.cloud.network.Network.State;
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import com.cloud.network.NetworkModel;
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import com.cloud.network.NetworkProfile;
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import com.cloud.network.Networks.AddressFormat;
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import com.cloud.network.Networks.BroadcastDomainType;
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import com.cloud.network.Networks.IsolationType;
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import com.cloud.network.Networks.Mode;
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import com.cloud.network.Networks.TrafficType;
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import com.cloud.network.dao.NetworkVO;
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import com.cloud.network.vpc.PrivateIpAddress;
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import com.cloud.network.vpc.PrivateIpVO;
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import com.cloud.network.vpc.dao.PrivateIpDao;
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import com.cloud.offering.NetworkOffering;
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import com.cloud.user.Account;
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import com.cloud.utils.component.AdapterBase;
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import com.cloud.utils.db.EntityManager;
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import com.cloud.utils.exception.CloudRuntimeException;
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import com.cloud.utils.net.NetUtils;
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import com.cloud.vm.Nic.ReservationStrategy;
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import com.cloud.vm.NicProfile;
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import com.cloud.vm.ReservationContext;
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import com.cloud.vm.VirtualMachineProfile;
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@Local(value = NetworkGuru.class)
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public class PrivateNetworkGuru extends AdapterBase implements NetworkGuru {
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private static final Logger s_logger = Logger.getLogger(PrivateNetworkGuru.class);
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@Inject
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protected ConfigurationManager _configMgr;
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@Inject
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protected PrivateIpDao _privateIpDao;
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@Inject
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protected NetworkModel _networkMgr;
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@Inject
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EntityManager _entityMgr;
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private static final TrafficType[] TrafficTypes = {TrafficType.Guest};
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protected PrivateNetworkGuru() {
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super();
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}
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@Override
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public boolean isMyTrafficType(TrafficType type) {
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for (TrafficType t : TrafficTypes) {
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if (t == type) {
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return true;
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}
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}
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return false;
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}
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@Override
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public TrafficType[] getSupportedTrafficType() {
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return TrafficTypes;
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}
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protected boolean canHandle(NetworkOffering offering, DataCenter dc) {
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// This guru handles only system Guest network
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if (dc.getNetworkType() == NetworkType.Advanced && isMyTrafficType(offering.getTrafficType()) && offering.getGuestType() == Network.GuestType.Isolated &&
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offering.isSystemOnly()) {
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return true;
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} else {
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s_logger.trace("We only take care of system Guest networks of type " + GuestType.Isolated + " in zone of type " + NetworkType.Advanced);
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return false;
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}
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}
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@Override
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public Network design(NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
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DataCenter dc = _entityMgr.findById(DataCenter.class, plan.getDataCenterId());
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if (!canHandle(offering, dc)) {
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return null;
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}
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BroadcastDomainType broadcastType;
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if (userSpecified != null) {
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broadcastType = userSpecified.getBroadcastDomainType();
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} else {
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broadcastType = BroadcastDomainType.Vlan;
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}
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NetworkVO network =
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new NetworkVO(offering.getTrafficType(), Mode.Static, broadcastType, offering.getId(), State.Allocated, plan.getDataCenterId(), plan.getPhysicalNetworkId());
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if (userSpecified != null) {
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if ((userSpecified.getCidr() == null && userSpecified.getGateway() != null) || (userSpecified.getCidr() != null && userSpecified.getGateway() == null)) {
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throw new InvalidParameterValueException("cidr and gateway must be specified together.");
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}
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if (userSpecified.getCidr() != null) {
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network.setCidr(userSpecified.getCidr());
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network.setGateway(userSpecified.getGateway());
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} else {
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throw new InvalidParameterValueException("Can't design network " + network + "; netmask/gateway must be passed in");
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}
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if (offering.getSpecifyVlan()) {
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network.setBroadcastUri(userSpecified.getBroadcastUri());
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network.setState(State.Setup);
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}
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} else {
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throw new CloudRuntimeException("Can't design network " + network + "; netmask/gateway must be passed in");
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}
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return network;
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}
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@Override
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public void deallocate(Network network, NicProfile nic, VirtualMachineProfile vm) {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Deallocate network: networkId: " + nic.getNetworkId() + ", ip: " + nic.getIp4Address());
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}
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PrivateIpVO ip = _privateIpDao.findByIpAndSourceNetworkId(nic.getNetworkId(), nic.getIp4Address());
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if (ip != null) {
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_privateIpDao.releaseIpAddress(nic.getIp4Address(), nic.getNetworkId());
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}
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nic.deallocate();
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}
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@Override
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public Network implement(Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context)
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throws InsufficientVirtualNetworkCapacityException {
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return network;
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}
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@Override
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public NicProfile allocate(Network network, NicProfile nic, VirtualMachineProfile vm) throws InsufficientVirtualNetworkCapacityException,
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InsufficientAddressCapacityException {
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DataCenter dc = _entityMgr.findById(DataCenter.class, network.getDataCenterId());
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NetworkOffering offering = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
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if (!canHandle(offering, dc)) {
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return null;
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}
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if (nic == null) {
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nic = new NicProfile(ReservationStrategy.Create, null, null, null, null);
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}
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getIp(nic, dc, network);
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if (nic.getIp4Address() == null) {
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nic.setStrategy(ReservationStrategy.Start);
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} else {
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nic.setStrategy(ReservationStrategy.Create);
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}
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return nic;
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}
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protected void getIp(NicProfile nic, DataCenter dc, Network network) throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException {
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if (nic.getIp4Address() == null) {
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PrivateIpVO ipVO = _privateIpDao.allocateIpAddress(network.getDataCenterId(), network.getId(), null);
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String vlanTag = BroadcastDomainType.getValue(network.getBroadcastUri());
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String netmask = NetUtils.getCidrNetmask(network.getCidr());
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PrivateIpAddress ip =
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new PrivateIpAddress(ipVO, vlanTag, network.getGateway(), netmask, NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(ipVO.getMacAddress())));
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nic.setIp4Address(ip.getIpAddress());
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nic.setGateway(ip.getGateway());
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nic.setNetmask(ip.getNetmask());
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nic.setIsolationUri(IsolationType.Vlan.toUri(ip.getBroadcastUri()));
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nic.setBroadcastUri(IsolationType.Vlan.toUri(ip.getBroadcastUri()));
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nic.setBroadcastType(BroadcastDomainType.Vlan);
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nic.setFormat(AddressFormat.Ip4);
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nic.setReservationId(String.valueOf(ip.getBroadcastUri()));
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nic.setMacAddress(ip.getMacAddress());
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}
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nic.setDns1(dc.getDns1());
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nic.setDns2(dc.getDns2());
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}
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@Override
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public void updateNicProfile(NicProfile profile, Network network) {
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DataCenter dc = _entityMgr.findById(DataCenter.class, network.getDataCenterId());
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if (profile != null) {
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profile.setDns1(dc.getDns1());
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profile.setDns2(dc.getDns2());
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}
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}
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@Override
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public void reserve(NicProfile nic, Network network, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
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throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException {
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if (nic.getIp4Address() == null) {
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getIp(nic, _entityMgr.findById(DataCenter.class, network.getDataCenterId()), network);
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nic.setStrategy(ReservationStrategy.Create);
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}
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}
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@Override
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public boolean release(NicProfile nic, VirtualMachineProfile vm, String reservationId) {
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return true;
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}
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@Override
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public void shutdown(NetworkProfile profile, NetworkOffering offering) {
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}
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@Override
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public boolean trash(Network network, NetworkOffering offering) {
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return true;
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}
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@Override
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public void updateNetworkProfile(NetworkProfile networkProfile) {
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DataCenter dc = _entityMgr.findById(DataCenter.class, networkProfile.getDataCenterId());
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networkProfile.setDns1(dc.getDns1());
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networkProfile.setDns2(dc.getDns2());
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}
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}
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