content: // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  //
  // Automatically generated by addcopyright.py at 01/29/2013
  package com.cloud.baremetal.networkservice;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  import javax.inject.Inject;
  
  
  import com.cloud.baremetal.database.BaremetalDhcpVO;
  import com.cloud.dc.DataCenter.NetworkType;
  import com.cloud.dc.Pod;
  import com.cloud.deploy.DeployDestination;
  import com.cloud.exception.ConcurrentOperationException;
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.host.Host;
  import com.cloud.hypervisor.Hypervisor.HypervisorType;
  import com.cloud.network.Network;
  import com.cloud.network.Network.Capability;
  import com.cloud.network.Network.GuestType;
  import com.cloud.network.Network.Provider;
  import com.cloud.network.Network.Service;
  import com.cloud.network.Networks.TrafficType;
  import com.cloud.network.PhysicalNetworkServiceProvider;
  import com.cloud.network.element.DhcpServiceProvider;
  import com.cloud.offering.NetworkOffering;
  import com.cloud.utils.component.AdapterBase;
  import com.cloud.utils.db.DB;
  import com.cloud.utils.db.QueryBuilder;
  import com.cloud.utils.db.SearchCriteria.Op;
  import com.cloud.vm.NicProfile;
  import com.cloud.vm.NicVO;
  import com.cloud.vm.ReservationContext;
  import com.cloud.vm.VirtualMachine.Type;
  import com.cloud.vm.VirtualMachineProfile;
  import com.cloud.vm.dao.NicDao;
  
  public class BaremetalDhcpElement extends AdapterBase implements DhcpServiceProvider {
      private static final Map<Service, Map<Capability, String>> capabilities;
  
      @Inject
      NicDao _nicDao;
      @Inject
      BaremetalDhcpManager _dhcpMgr;
  
      static {
          Capability cap = new Capability(BaremetalDhcpManager.BAREMETAL_DHCP_SERVICE_CAPABITLITY);
          Map<Capability, String> baremetalCaps = new HashMap<Capability, String>();
          baremetalCaps.put(cap, null);
          baremetalCaps.put(Capability.DhcpAccrossMultipleSubnets, Boolean.TRUE.toString());
          capabilities = new HashMap<Service, Map<Capability, String>>();
          capabilities.put(Service.Dhcp, baremetalCaps);
      }
  
      @Override
      public Map<Service, Map<Capability, String>> getCapabilities() {
          return capabilities;
      }
  
      @Override
      public Provider getProvider() {
          return BaremetalDhcpManager.BAREMETAL_DHCP_SERVICE_PROVIDER;
      }
  
      private boolean canHandle(DeployDestination dest, TrafficType trafficType, GuestType networkType) {
          Pod pod = dest.getPod();
          if (pod != null && dest.getDataCenter().getNetworkType() == NetworkType.Basic && trafficType == TrafficType.Guest) {
              QueryBuilder<BaremetalDhcpVO> sc = QueryBuilder.create(BaremetalDhcpVO.class);
              sc.and(sc.entity().getPodId(), Op.EQ, pod.getId());
              return sc.find() != null;
          }
  
          return false;
      }
  
      @Override
      public boolean implement(Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException,
          ResourceUnavailableException, InsufficientCapacityException {
          if (offering.isSystemOnly() || !canHandle(dest, offering.getTrafficType(), network.getGuestType())) {
              logger.debug("BaremetalDhcpElement can not handle networkoffering: " + offering.getName());
              return false;
          }
          return true;
      }
  
      @Override
      @DB
      public boolean prepare(Network network, NicProfile nic, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
          throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
          Host host = dest.getHost();
          if (vm.getType() != Type.User || vm.getHypervisorType() != HypervisorType.BareMetal) {
              return false;
          }
  
          nic.setMacAddress(host.getPrivateMacAddress());
          NicVO vo = _nicDao.findById(nic.getId());
          assert vo != null : "Where ths nic " + nic.getId() + " going???";
          vo.setMacAddress(nic.getMacAddress());
          _nicDao.update(vo.getId(), vo);
          return true;
      }
  
      @Override
      public boolean release(Network network, NicProfile nic, VirtualMachineProfile vm, ReservationContext context) throws ConcurrentOperationException,
          ResourceUnavailableException {
          return true;
      }
  
      @Override
      public boolean shutdown(Network network, ReservationContext context, boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException {
          return true;
      }
  
      @Override
      public boolean destroy(Network network, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException {
          return true;
      }
  
      @Override
      public boolean isReady(PhysicalNetworkServiceProvider provider) {
          return true;
      }
  
      @Override
      public boolean shutdownProviderInstances(PhysicalNetworkServiceProvider provider, ReservationContext context) throws ConcurrentOperationException,
          ResourceUnavailableException {
          return true;
      }
  
      @Override
      public boolean canEnableIndividualServices() {
          return false;
      }
  
      @Override
      public boolean verifyServicesCombination(Set<Service> services) {
          return true;
      }
  
      @Override
      public boolean addDhcpEntry(Network network, NicProfile nic, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
          throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
          if (vm.getHypervisorType() != HypervisorType.BareMetal || !canHandle(dest, network.getTrafficType(), network.getGuestType())) {
              return false;
          }
          return _dhcpMgr.addVirtualMachineIntoNetwork(network, nic, vm, dest, context);
      }
  
      @Override
      public boolean configDhcpSupportForSubnet(Network network, NicProfile nic, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
          throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
          //TODO Add support for baremetal
          return true;
      }
  
      @Override
      public boolean removeDhcpSupportForSubnet(Network network) {
          //TODO Add support for baremetal
          return true;
      }
  
      @Override
      public boolean setExtraDhcpOptions(Network network, long nicId, Map<Integer, String> dhcpOptions) {
          return false;
      }
  
      @Override
      public boolean removeDhcpEntry(Network network, NicProfile nic, VirtualMachineProfile vmProfile) throws ResourceUnavailableException {
          return false;
      }
  
  }
  