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// 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.manager;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.dc.DataCenterVO;
import com.cloud.event.EventTypes;
import com.cloud.event.UsageEventVO;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.host.dao.HostDao;
import com.cloud.resource.ResourceManager;
import com.cloud.storage.TemplateProfile;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.VMTemplateZoneVO;
import com.cloud.template.TemplateAdapter;
import com.cloud.template.TemplateAdapterBase;
import com.cloud.template.VirtualMachineTemplate.State;
import com.cloud.user.Account;
import com.cloud.utils.db.DB;
import com.cloud.utils.exception.CloudRuntimeException;
import org.apache.cloudstack.api.command.user.iso.DeleteIsoCmd;
import org.apache.cloudstack.api.command.user.iso.RegisterIsoCmd;
import org.apache.cloudstack.api.command.user.template.RegisterTemplateCmd;
import org.apache.cloudstack.storage.command.TemplateOrVolumePostUploadCommand;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
import org.apache.log4j.Logger;
import javax.inject.Inject;
import java.util.Date;
import java.util.List;
public class BareMetalTemplateAdapter extends TemplateAdapterBase implements TemplateAdapter {
private final static Logger s_logger = Logger.getLogger(BareMetalTemplateAdapter.class);
@Inject
HostDao _hostDao;
@Inject
ResourceManager _resourceMgr;
@Override
public String getName() {
return TemplateAdapterType.BareMetal.getName();
}
@Override
public TemplateProfile prepare(RegisterTemplateCmd cmd) throws ResourceAllocationException {
return super.prepare(cmd);
}
@Override
public TemplateProfile prepare(RegisterIsoCmd cmd) throws ResourceAllocationException {
throw new CloudRuntimeException("Baremetal doesn't support ISO template");
}
private void templateCreateUsage(VMTemplateVO template, long dcId) {
if (template.getAccountId() != Account.ACCOUNT_ID_SYSTEM) {
UsageEventVO usageEvent =
new UsageEventVO(EventTypes.EVENT_TEMPLATE_CREATE, template.getAccountId(), dcId, template.getId(), template.getName(), null,
template.getSourceTemplateId(), 0L);
_usageEventDao.persist(usageEvent);
}
}
@Override
public VMTemplateVO create(TemplateProfile profile) {
VMTemplateVO template = persistTemplate(profile, State.Active);
Long zoneId = profile.getZoneId();
// create an entry at template_store_ref with store_id = null to represent that this template is ready for use.
TemplateDataStoreVO vmTemplateHost =
new TemplateDataStoreVO(null, template.getId(), new Date(), 100, Status.DOWNLOADED, null, null, null, null, template.getUrl());
this._tmpltStoreDao.persist(vmTemplateHost);
if (zoneId == null || zoneId == -1) {
List<DataCenterVO> dcs = _dcDao.listAllIncludingRemoved();
if (dcs != null && dcs.size() > 0) {
templateCreateUsage(template, dcs.get(0).getId());
}
} else {
templateCreateUsage(template, zoneId);
}
_resourceLimitMgr.incrementResourceCount(profile.getAccountId(), ResourceType.template);
return template;
}
@Override
public List<TemplateOrVolumePostUploadCommand> createTemplateForPostUpload(TemplateProfile profile) {
// TODO: support baremetal for postupload
return null;
}
@Override
public TemplateProfile prepareDelete(DeleteIsoCmd cmd) {
throw new CloudRuntimeException("Baremetal doesn't support ISO, how the delete get here???");
}
@Override
@DB
public boolean delete(TemplateProfile profile) {
VMTemplateVO template = profile.getTemplate();
Long templateId = template.getId();
boolean success = true;
String zoneName;
if (!template.isCrossZones() && profile.getZoneId() != null) {
zoneName = profile.getZoneId().toString();
} else {
zoneName = "all zones";
}
s_logger.debug("Attempting to mark template host refs for template: " + template.getName() + " as destroyed in zone: " + zoneName);
Account account = _accountDao.findByIdIncludingRemoved(template.getAccountId());
String eventType = EventTypes.EVENT_TEMPLATE_DELETE;
List<TemplateDataStoreVO> templateHostVOs = this._tmpltStoreDao.listByTemplate(templateId);
for (TemplateDataStoreVO vo : templateHostVOs) {
TemplateDataStoreVO lock = null;
try {
lock = _tmpltStoreDao.acquireInLockTable(vo.getId());
if (lock == null) {
s_logger.debug("Failed to acquire lock when deleting templateDataStoreVO with ID: " + vo.getId());
success = false;
break;
}
vo.setDestroyed(true);
_tmpltStoreDao.update(vo.getId(), vo);
} finally {
if (lock != null) {
_tmpltStoreDao.releaseFromLockTable(lock.getId());
}
}
}
if (profile.getZoneId() != null) {
UsageEventVO usageEvent = new UsageEventVO(eventType, account.getId(), profile.getZoneId(), templateId, null);
_usageEventDao.persist(usageEvent);
} else {
List<DataCenterVO> dcs = _dcDao.listAllIncludingRemoved();
for (DataCenterVO dc : dcs) {
UsageEventVO usageEvent = new UsageEventVO(eventType, account.getId(), dc.getId(), templateId, null);
_usageEventDao.persist(usageEvent);
}
}
VMTemplateZoneVO templateZone = _tmpltZoneDao.findByZoneTemplate(profile.getZoneId(), templateId);
if (templateZone != null) {
_tmpltZoneDao.remove(templateZone.getId());
}
s_logger.debug("Successfully marked template host refs for template: " + template.getName() + " as destroyed in zone: " + zoneName);
// If there are no more non-destroyed template host entries for this template, delete it
if (success && (_tmpltStoreDao.listByTemplate(templateId).size() == 0)) {
long accountId = template.getAccountId();
VMTemplateVO lock = _tmpltDao.acquireInLockTable(templateId);
try {
if (lock == null) {
s_logger.debug("Failed to acquire lock when deleting template with ID: " + templateId);
success = false;
} else if (_tmpltDao.remove(templateId)) {
// Decrement the number of templates and total secondary storage space used by the account.
_resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template);
_resourceLimitMgr.recalculateResourceCount(accountId, template.getDomainId(), ResourceType.secondary_storage.getOrdinal());
}
} finally {
if (lock != null) {
_tmpltDao.releaseFromLockTable(lock.getId());
}
}
s_logger.debug("Removed template: " + template.getName() + " because all of its template host refs were marked as destroyed.");
}
return success;
}
}