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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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// KIND, either express or implied. See the License for the
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// Automatically generated by addcopyright.py at 01/29/2013
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.ejb.Local;
import javax.inject.Inject;
import org.apache.log4j.Logger;
import org.apache.cloudstack.api.AddBaremetalKickStartPxeCmd;
import org.apache.cloudstack.api.AddBaremetalPxeCmd;
import org.apache.cloudstack.api.ListBaremetalPxeServersCmd;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.baremetal.IpmISetBootDevCommand;
import com.cloud.agent.api.baremetal.IpmISetBootDevCommand.BootDev;
import com.cloud.baremetal.database.BaremetalPxeDao;
import com.cloud.baremetal.database.BaremetalPxeVO;
import com.cloud.baremetal.networkservice.BaremetalPxeManager.BaremetalPxeType;
import com.cloud.deploy.DeployDestination;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDetailsDao;
import com.cloud.network.PhysicalNetworkServiceProvider;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkVO;
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.ServerResource;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.uservm.UserVm;
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;
@Local(value = BaremetalPxeService.class)
public class BaremetalKickStartServiceImpl extends BareMetalPxeServiceBase implements BaremetalPxeService {
private static final Logger s_logger = Logger.getLogger(BaremetalKickStartServiceImpl.class);
@Inject
ResourceManager _resourceMgr;
@Inject
PhysicalNetworkDao _physicalNetworkDao;
@Inject
PhysicalNetworkServiceProviderDao _physicalNetworkServiceProviderDao;
@Inject
HostDetailsDao _hostDetailsDao;
@Inject
BaremetalPxeDao _pxeDao;
@Inject
NetworkDao _nwDao;
@Inject
VMTemplateDao _tmpDao;
@Override
public boolean prepare(VirtualMachineProfile profile, NicProfile nic, DeployDestination dest, ReservationContext context) {
NetworkVO nwVO = _nwDao.findById(nic.getNetworkId());
QueryBuilder<BaremetalPxeVO> sc = QueryBuilder.create(BaremetalPxeVO.class);
sc.and(sc.entity().getDeviceType(), Op.EQ, BaremetalPxeType.KICK_START.toString());
sc.and(sc.entity().getPhysicalNetworkId(), Op.EQ, nwVO.getPhysicalNetworkId());
BaremetalPxeVO pxeVo = sc.find();
if (pxeVo == null) {
throw new CloudRuntimeException("No kickstart PXE server found in pod: " + dest.getPod().getId() + ", you need to add it before starting VM");
}
VMTemplateVO template = _tmpDao.findById(profile.getTemplateId());
try {
String tpl = profile.getTemplate().getUrl();
assert tpl != null : "How can a null template get here!!!";
String[] tpls = tpl.split(";");
CloudRuntimeException err =
new CloudRuntimeException(
String.format(
"template url[%s] is not correctly encoded. it must be in format of ks=http_link_to_kickstartfile;kernel=nfs_path_to_pxe_kernel;initrd=nfs_path_to_pxe_initrd",
tpl));
if (tpls.length != 3) {
throw err;
}
String ks = null;
String kernel = null;
String initrd = null;
for (String t : tpls) {
String[] kv = t.split("=");
if (kv.length != 2) {
throw err;
}
if (kv[0].equals("ks")) {
ks = kv[1];
} else if (kv[0].equals("kernel")) {
kernel = kv[1];
} else if (kv[0].equals("initrd")) {
initrd = kv[1];
} else {
throw err;
}
}
PrepareKickstartPxeServerCommand cmd = new PrepareKickstartPxeServerCommand();
cmd.setKsFile(ks);
cmd.setInitrd(initrd);
cmd.setKernel(kernel);
cmd.setMac(nic.getMacAddress());
cmd.setTemplateUuid(template.getUuid());
Answer aws = _agentMgr.send(pxeVo.getHostId(), cmd);
if (!aws.getResult()) {
s_logger.warn("Unable to set host: " + dest.getHost().getId() + " to PXE boot because " + aws.getDetails());
return aws.getResult();
}
IpmISetBootDevCommand bootCmd = new IpmISetBootDevCommand(BootDev.pxe);
aws = _agentMgr.send(dest.getHost().getId(), bootCmd);
if (!aws.getResult()) {
s_logger.warn("Unable to set host: " + dest.getHost().getId() + " to PXE boot because " + aws.getDetails());
}
return aws.getResult();
} catch (Exception e) {
s_logger.warn("Cannot prepare PXE server", e);
return false;
}
}
@Override
public boolean prepareCreateTemplate(Long pxeServerId, UserVm vm, String templateUrl) {
// TODO Auto-generated method stub
return false;
}
@Override
@DB
public BaremetalPxeVO addPxeServer(AddBaremetalPxeCmd cmd) {
AddBaremetalKickStartPxeCmd kcmd = (AddBaremetalKickStartPxeCmd)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();
PhysicalNetworkServiceProviderVO ntwkSvcProvider =
_physicalNetworkServiceProviderDao.findByServiceProvider(pNetwork.getId(), BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName());
if (ntwkSvcProvider == null) {
throw new CloudRuntimeException("Network Service Provider: " + BaremetalPxeManager.BAREMETAL_PXE_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> pxes = _resourceMgr.listAllHostsInOneZoneByType(Host.Type.BaremetalPxe, zoneId);
if (!pxes.isEmpty()) {
throw new IllegalArgumentException("Already had a PXE server zone: " + zoneId);
}
String tftpDir = kcmd.getTftpDir();
if (tftpDir == null) {
throw new IllegalArgumentException("No TFTP directory specified");
}
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();
}
String guid = getPxeServerGuid(Long.toString(zoneId), BaremetalPxeType.KICK_START.toString(), ipAddress);
ServerResource resource = null;
Map params = new HashMap<String, String>();
params.put(BaremetalPxeService.PXE_PARAM_ZONE, Long.toString(zoneId));
params.put(BaremetalPxeService.PXE_PARAM_IP, ipAddress);
params.put(BaremetalPxeService.PXE_PARAM_USERNAME, cmd.getUsername());
params.put(BaremetalPxeService.PXE_PARAM_PASSWORD, cmd.getPassword());
params.put(BaremetalPxeService.PXE_PARAM_TFTP_DIR, tftpDir);
params.put(BaremetalPxeService.PXE_PARAM_GUID, guid);
resource = new BaremetalKickStartPxeResource();
try {
resource.configure("KickStart PXE resource", params);
} catch (Exception e) {
throw new CloudRuntimeException(e.getMessage(), e);
}
Host pxeServer = _resourceMgr.addHost(zoneId, resource, Host.Type.BaremetalPxe, params);
if (pxeServer == null) {
throw new CloudRuntimeException("Cannot add PXE server as a host");
}
BaremetalPxeVO vo = new BaremetalPxeVO();
vo.setHostId(pxeServer.getId());
vo.setNetworkServiceProviderId(ntwkSvcProvider.getId());
vo.setPhysicalNetworkId(kcmd.getPhysicalNetworkId());
vo.setDeviceType(BaremetalPxeType.KICK_START.toString());
_pxeDao.persist(vo);
return vo;
}
@Override
public BaremetalPxeResponse getApiResponse(BaremetalPxeVO vo) {
BaremetalPxeResponse response = new BaremetalPxeResponse();
response.setId(vo.getUuid());
HostVO host = _hostDao.findById(vo.getHostId());
response.setUrl(host.getPrivateIpAddress());
PhysicalNetworkServiceProviderVO providerVO = _physicalNetworkServiceProviderDao.findById(vo.getNetworkServiceProviderId());
response.setPhysicalNetworkId(providerVO.getUuid());
PhysicalNetworkVO nwVO = _physicalNetworkDao.findById(vo.getPhysicalNetworkId());
response.setPhysicalNetworkId(nwVO.getUuid());
response.setObjectName("baremetalpxeserver");
return response;
}
@Override
public List<BaremetalPxeResponse> listPxeServers(ListBaremetalPxeServersCmd cmd) {
List<BaremetalPxeResponse> responses = new ArrayList<BaremetalPxeResponse>();
if (cmd.getId() != null) {
BaremetalPxeVO vo = _pxeDao.findById(cmd.getId());
responses.add(getApiResponse(vo));
return responses;
}
List<BaremetalPxeVO> vos = _pxeDao.listAll();
for (BaremetalPxeVO vo : vos) {
responses.add(getApiResponse(vo));
}
return responses;
}
@Override
public String getPxeServiceType() {
return BaremetalPxeManager.BaremetalPxeType.KICK_START.toString();
}
}