// 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 // Apache License, Version 2.0 (the "License"); you may not use this // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // // Automatically generated by addcopyright.py at 04/03/2012 package com.cloud.baremetal.networkservice; import java.net.URI; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.inject.Inject; import javax.naming.ConfigurationException; import org.apache.cloudstack.api.AddBaremetalDhcpCmd; import org.apache.cloudstack.api.ListBaremetalDhcpCmd; import org.apache.log4j.Logger; import com.cloud.agent.AgentManager; import com.cloud.agent.api.Answer; import com.cloud.agent.api.StartupCommand; import com.cloud.agent.api.StartupExternalDhcpCommand; import com.cloud.agent.api.routing.DhcpEntryCommand; import com.cloud.baremetal.database.BaremetalDhcpDao; import com.cloud.baremetal.database.BaremetalDhcpVO; import com.cloud.dc.DataCenter; import com.cloud.dc.DataCenterVO; import com.cloud.dc.dao.DataCenterDao; import com.cloud.dc.dao.HostPodDao; import com.cloud.deploy.DeployDestination; import com.cloud.exception.ResourceUnavailableException; import com.cloud.host.Host; import com.cloud.host.Host.Type; import com.cloud.host.HostVO; import com.cloud.host.dao.HostDao; import com.cloud.network.Network; import com.cloud.network.NetworkModel; import com.cloud.network.PhysicalNetworkServiceProvider; import com.cloud.network.dao.PhysicalNetworkDao; import com.cloud.network.dao.PhysicalNetworkServiceProviderDao; import com.cloud.network.dao.PhysicalNetworkServiceProviderVO; import com.cloud.network.dao.PhysicalNetworkVO; import com.cloud.resource.ResourceManager; import com.cloud.resource.ResourceStateAdapter; import com.cloud.resource.ServerResource; import com.cloud.resource.UnableDeleteHostException; import com.cloud.utils.component.ManagerBase; import com.cloud.utils.db.DB; import com.cloud.utils.db.QueryBuilder; import com.cloud.utils.db.SearchCriteria.Op; import com.cloud.utils.exception.CloudRuntimeException; import com.cloud.vm.NicProfile; import com.cloud.vm.ReservationContext; import com.cloud.vm.VirtualMachineProfile; import com.cloud.vm.dao.NicDao; import com.cloud.vm.dao.UserVmDao; public class BaremetalDhcpManagerImpl extends ManagerBase implements BaremetalDhcpManager, ResourceStateAdapter { private static final org.apache.log4j.Logger s_logger = Logger.getLogger(BaremetalDhcpManagerImpl.class); protected String _name; @Inject DataCenterDao _dcDao; @Inject HostDao _hostDao; @Inject AgentManager _agentMgr; @Inject HostPodDao _podDao; @Inject UserVmDao _userVmDao; @Inject ResourceManager _resourceMgr; @Inject NicDao _nicDao; @Inject PhysicalNetworkDao _physicalNetworkDao; @Inject PhysicalNetworkServiceProviderDao _physicalNetworkServiceProviderDao; @Inject BaremetalDhcpDao _extDhcpDao; @Inject NetworkModel _ntwkModel; @Override public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { _resourceMgr.registerResourceStateAdapter(this.getClass().getSimpleName(), this); return true; } @Override public boolean start() { return true; } @Override public boolean stop() { _resourceMgr.unregisterResourceStateAdapter(this.getClass().getSimpleName()); return true; } @Override public String getName() { return _name; } protected String getDhcpServerGuid(String zoneId, String name, String ip) { return zoneId + "-" + name + "-" + ip; } @Override public boolean addVirtualMachineIntoNetwork(Network network, NicProfile nic, VirtualMachineProfile profile, DeployDestination dest, ReservationContext context) throws ResourceUnavailableException { Long zoneId = profile.getVirtualMachine().getDataCenterId(); Long podId = profile.getVirtualMachine().getPodIdToDeployIn(); List<HostVO> hosts = _resourceMgr.listAllUpAndEnabledHosts(Type.BaremetalDhcp, null, podId, zoneId); if (hosts.size() == 0) { throw new CloudRuntimeException("No external Dhcp found in zone " + zoneId + " pod " + podId); } if (hosts.size() > 1) { throw new CloudRuntimeException("Something wrong, more than 1 external Dhcp found in zone " + zoneId + " pod " + podId); } HostVO h = hosts.get(0); String dns = nic.getIPv4Dns1(); if (dns == null) { dns = nic.getIPv4Dns2(); } DhcpEntryCommand dhcpCommand = new DhcpEntryCommand(nic.getMacAddress(), nic.getIPv4Address(), profile.getVirtualMachine().getHostName(), null, dns, nic.getIPv4Gateway(), null, _ntwkModel.getExecuteInSeqNtwkElmtCmd()); String errMsg = String.format("Set dhcp entry on external DHCP %1$s failed(ip=%2$s, mac=%3$s, vmname=%4$s)", h.getPrivateIpAddress(), nic.getIPv4Address(), nic.getMacAddress(), profile.getVirtualMachine().getHostName()); // prepareBareMetalDhcpEntry(nic, dhcpCommand); try { Answer ans = _agentMgr.send(h.getId(), dhcpCommand); if (ans.getResult()) { s_logger.debug(String.format("Set dhcp entry on external DHCP %1$s successfully(ip=%2$s, mac=%3$s, vmname=%4$s)", h.getPrivateIpAddress(), nic.getIPv4Address(), nic.getMacAddress(), profile.getVirtualMachine().getHostName())); return true; } else { s_logger.debug(errMsg + " " + ans.getDetails()); throw new ResourceUnavailableException(errMsg, DataCenter.class, zoneId); } } catch (Exception e) { s_logger.debug(errMsg, e); throw new ResourceUnavailableException(errMsg + e.getMessage(), DataCenter.class, zoneId); } } @Override public HostVO createHostVOForConnectedAgent(HostVO host, StartupCommand[] cmd) { // TODO Auto-generated method stub return null; } @Override public HostVO createHostVOForDirectConnectAgent(HostVO host, StartupCommand[] startup, ServerResource resource, Map<String, String> details, List<String> hostTags) { if (!(startup[0] instanceof StartupExternalDhcpCommand)) { return null; } host.setType(Host.Type.BaremetalDhcp); return host; } @Override public DeleteHostAnswer deleteHost(HostVO host, boolean isForced, boolean isForceDeleteStorage) throws UnableDeleteHostException { // TODO Auto-generated method stub return null; } @Override @DB public BaremetalDhcpVO addDchpServer(AddBaremetalDhcpCmd cmd) { PhysicalNetworkVO pNetwork = null; long zoneId; if (cmd.getPhysicalNetworkId() == null || cmd.getUrl() == null || cmd.getUsername() == null || cmd.getPassword() == null) { throw new IllegalArgumentException("At least one of the required parameters(physical network id, url, username, password) is null"); } pNetwork = _physicalNetworkDao.findById(cmd.getPhysicalNetworkId()); if (pNetwork == null) { throw new IllegalArgumentException("Could not find phyical network with ID: " + cmd.getPhysicalNetworkId()); } zoneId = pNetwork.getDataCenterId(); DataCenterVO zone = _dcDao.findById(zoneId); PhysicalNetworkServiceProviderVO ntwkSvcProvider = _physicalNetworkServiceProviderDao.findByServiceProvider(pNetwork.getId(), BaremetalDhcpManager.BAREMETAL_DHCP_SERVICE_PROVIDER.getName()); if (ntwkSvcProvider == null) { throw new CloudRuntimeException("Network Service Provider: " + BaremetalDhcpManager.BAREMETAL_DHCP_SERVICE_PROVIDER.getName() + " is not enabled in the physical network: " + cmd.getPhysicalNetworkId() + "to add this device"); } else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) { throw new CloudRuntimeException("Network Service Provider: " + ntwkSvcProvider.getProviderName() + " is in shutdown state in the physical network: " + cmd.getPhysicalNetworkId() + "to add this device"); } List<HostVO> dhcps = _resourceMgr.listAllUpAndEnabledHosts(Host.Type.BaremetalDhcp, null, null, zoneId); if (dhcps.size() != 0) { throw new IllegalArgumentException("Already had a DHCP server in zone: " + zoneId); } URI uri; try { uri = new URI(cmd.getUrl()); } catch (Exception e) { s_logger.debug(e); throw new IllegalArgumentException(e.getMessage()); } String ipAddress = uri.getHost(); if (ipAddress == null) { ipAddress = cmd.getUrl(); // the url is raw ip. For backforward compatibility, we have to support http://ip format as well } String guid = getDhcpServerGuid(Long.toString(zoneId), "ExternalDhcp", ipAddress); Map params = new HashMap<String, String>(); params.put("type", cmd.getDhcpType()); params.put("zone", Long.toString(zoneId)); params.put("ip", ipAddress); params.put("username", cmd.getUsername()); params.put("password", cmd.getPassword()); params.put("guid", guid); String dns = zone.getDns1(); if (dns == null) { dns = zone.getDns2(); } params.put("dns", dns); ServerResource resource = null; try { if (cmd.getDhcpType().equalsIgnoreCase(BaremetalDhcpType.DNSMASQ.toString())) { resource = new BaremetalDnsmasqResource(); resource.configure("Dnsmasq resource", params); } else if (cmd.getDhcpType().equalsIgnoreCase(BaremetalDhcpType.DHCPD.toString())) { resource = new BaremetalDhcpdResource(); resource.configure("Dhcpd resource", params); } else { throw new CloudRuntimeException("Unsupport DHCP server type: " + cmd.getDhcpType()); } } catch (Exception e) { s_logger.debug(e); throw new CloudRuntimeException(e.getMessage()); } Host dhcpServer = _resourceMgr.addHost(zoneId, resource, Host.Type.BaremetalDhcp, params); if (dhcpServer == null) { throw new CloudRuntimeException("Cannot add external Dhcp server as a host"); } BaremetalDhcpVO vo = new BaremetalDhcpVO(); vo.setDeviceType(cmd.getDhcpType()); vo.setHostId(dhcpServer.getId()); vo.setNetworkServiceProviderId(ntwkSvcProvider.getId()); vo.setPhysicalNetworkId(cmd.getPhysicalNetworkId()); _extDhcpDao.persist(vo); return vo; } @Override public BaremetalDhcpResponse generateApiResponse(BaremetalDhcpVO vo) { BaremetalDhcpResponse response = new BaremetalDhcpResponse(); response.setDeviceType(vo.getDeviceType()); response.setId(vo.getUuid()); HostVO host = _hostDao.findById(vo.getHostId()); response.setUrl(host.getPrivateIpAddress()); PhysicalNetworkVO nwVO = _physicalNetworkDao.findById(vo.getPhysicalNetworkId()); response.setPhysicalNetworkId(nwVO.getUuid()); PhysicalNetworkServiceProviderVO providerVO = _physicalNetworkServiceProviderDao.findById(vo.getNetworkServiceProviderId()); response.setProviderId(providerVO.getUuid()); response.setObjectName("baremetaldhcp"); return response; } @Override public List<BaremetalDhcpResponse> listBaremetalDhcps(ListBaremetalDhcpCmd cmd) { List<BaremetalDhcpResponse> responses = new ArrayList<BaremetalDhcpResponse>(); if (cmd.getId() != null) { BaremetalDhcpVO vo = _extDhcpDao.findById(cmd.getId()); responses.add(generateApiResponse(vo)); return responses; } QueryBuilder<BaremetalDhcpVO> sc = QueryBuilder.create(BaremetalDhcpVO.class); if (cmd.getDeviceType() != null) { sc.and(sc.entity().getDeviceType(), Op.EQ, cmd.getDeviceType()); } sc.and(sc.entity().getPhysicalNetworkId(), Op.EQ, cmd.getPhysicalNetworkId()); List<BaremetalDhcpVO> vos = sc.list(); for (BaremetalDhcpVO vo : vos) { responses.add(generateApiResponse(vo)); } return responses; } @Override public List<Class<?>> getCommands() { List<Class<?>> cmds = new ArrayList<Class<?>>(); cmds.add(AddBaremetalDhcpCmd.class); cmds.add(ListBaremetalDhcpCmd.class); return cmds; } }