@Override
public void addSystemVMTemplatesToHost(HostVO host, Map<String, TemplateInfo> templateInfos) {
if (templateInfos == null) {
return;
}
Long hostId = host.getId();
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
for (VMTemplateVO tmplt : rtngTmplts) {
TemplateInfo tmpltInfo = templateInfos.get(tmplt.getUniqueName());
if (tmpltInfo == null) {
continue;
}
VMTemplateHostVO tmpltHost = _vmTemplateHostDao.findByHostTemplate(hostId, tmplt.getId());
if (tmpltHost == null) {
tmpltHost =
new VMTemplateHostVO(
hostId,
tmplt.getId(),
new Date(),
100,
Status.DOWNLOADED,
null,
null,
null,
tmpltInfo.getInstallPath(),
tmplt.getUrl());
tmpltHost.setSize(tmpltInfo.getSize());
tmpltHost.setPhysicalSize(tmpltInfo.getPhysicalSize());
_vmTemplateHostDao.persist(tmpltHost);
}
}
}
public boolean isZoneReady(Map<Long, ZoneHostInfo> zoneHostInfoMap, long dataCenterId) {
ZoneHostInfo zoneHostInfo = zoneHostInfoMap.get(dataCenterId);
if (zoneHostInfo != null
&& (zoneHostInfo.getFlags() & RunningHostInfoAgregator.ZoneHostInfo.ROUTING_HOST_MASK)
!= 0) {
VMTemplateVO template = _templateDao.findSystemVMTemplate(dataCenterId);
HostVO secHost = _hostDao.findSecondaryStorageHost(dataCenterId);
if (secHost == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"No secondary storage available in zone "
+ dataCenterId
+ ", wait until it is ready to launch secondary storage vm");
}
return false;
}
boolean templateReady = false;
if (template != null) {
VMTemplateHostVO templateHostRef =
_vmTemplateHostDao.findByHostTemplate(secHost.getId(), template.getId());
templateReady =
(templateHostRef != null) && (templateHostRef.getDownloadState() == Status.DOWNLOADED);
}
if (templateReady) {
List<Pair<Long, Integer>> l =
_storagePoolHostDao.getDatacenterStoragePoolHostInfo(dataCenterId, !_useLocalStorage);
if (l != null && l.size() > 0 && l.get(0).second().intValue() > 0) {
return true;
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Primary storage is not ready, wait until it is ready to launch secondary storage vm");
}
}
} else {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Zone host is ready, but secondary storage vm template is not ready");
}
}
}
return false;
}
@DB
public void handleDownloadEvent(HostVO host, VMTemplateVO template, Status dnldStatus) {
if ((dnldStatus == VMTemplateStorageResourceAssoc.Status.DOWNLOADED)
|| (dnldStatus == Status.ABANDONED)) {
VMTemplateHostVO vmTemplateHost = new VMTemplateHostVO(host.getId(), template.getId());
synchronized (_listenerMap) {
_listenerMap.remove(vmTemplateHost);
}
}
VMTemplateHostVO vmTemplateHost =
_vmTemplateHostDao.findByHostTemplate(host.getId(), template.getId());
Transaction txn = Transaction.currentTxn();
txn.start();
if (dnldStatus == Status.DOWNLOADED) {
long size = -1;
if (vmTemplateHost != null) {
size = vmTemplateHost.getPhysicalSize();
template.setSize(size);
this._templateDao.update(template.getId(), template);
} else {
s_logger.warn("Failed to get size for template" + template.getName());
}
String eventType = EventTypes.EVENT_TEMPLATE_CREATE;
if ((template.getFormat()).equals(ImageFormat.ISO)) {
eventType = EventTypes.EVENT_ISO_CREATE;
}
if (template.getAccountId() != Account.ACCOUNT_ID_SYSTEM) {
UsageEventUtils.publishUsageEvent(
eventType,
template.getAccountId(),
host.getDataCenterId(),
template.getId(),
template.getName(),
null,
template.getSourceTemplateId(),
size,
template.getClass().getName(),
template.getUuid());
}
}
txn.commit();
}
@Override
public void handleSysTemplateDownload(HostVO host) {
List<HypervisorType> hypers =
_resourceMgr.listAvailHypervisorInZone(host.getId(), host.getDataCenterId());
HypervisorType hostHyper = host.getHypervisorType();
if (hypers.contains(hostHyper)) {
return;
}
Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
List<HostVO> ssHosts =
_resourceMgr.listAllUpAndEnabledHostsInOneZoneByType(
Host.Type.SecondaryStorage, host.getDataCenterId());
if (ssHosts == null || ssHosts.isEmpty()) {
return;
}
/*Download all the templates in zone with the same hypervisortype*/
for (HostVO ssHost : ssHosts) {
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
List<VMTemplateVO> defaultBuiltin = _templateDao.listDefaultBuiltinTemplates();
for (VMTemplateVO rtngTmplt : rtngTmplts) {
if (rtngTmplt.getHypervisorType() == hostHyper) {
toBeDownloaded.add(rtngTmplt);
}
}
for (VMTemplateVO builtinTmplt : defaultBuiltin) {
if (builtinTmplt.getHypervisorType() == hostHyper) {
toBeDownloaded.add(builtinTmplt);
}
}
for (VMTemplateVO template : toBeDownloaded) {
VMTemplateHostVO tmpltHost =
_vmTemplateHostDao.findByHostTemplate(ssHost.getId(), template.getId());
if (tmpltHost == null || tmpltHost.getDownloadState() != Status.DOWNLOADED) {
downloadTemplateToStorage(template, ssHost);
}
}
}
}
private void checksumSync(long hostId) {
SearchCriteria<VMTemplateHostVO> sc = ReadyTemplateStatesSearch.create();
sc.setParameters(
"download_state", com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
sc.setParameters("host_id", hostId);
List<VMTemplateHostVO> templateHostRefList = _vmTemplateHostDao.search(sc, null);
s_logger.debug(
"Found "
+ templateHostRefList.size()
+ " templates with no checksum. Will ask for computation");
for (VMTemplateHostVO templateHostRef : templateHostRefList) {
s_logger.debug("Getting checksum for template - " + templateHostRef.getTemplateId());
String checksum = this.templateMgr.getChecksum(hostId, templateHostRef.getInstallPath());
VMTemplateVO template = _templateDao.findById(templateHostRef.getTemplateId());
s_logger.debug("Setting checksum " + checksum + " for template - " + template.getName());
template.setChecksum(checksum);
_templateDao.update(template.getId(), template);
}
}
private String generateCopyUrl(HostVO sourceServer, VMTemplateHostVO srcTmpltHost) {
List<SecondaryStorageVmVO> ssVms =
_secStorageVmDao.getSecStorageVmListInStates(
SecondaryStorageVm.Role.templateProcessor,
sourceServer.getDataCenterId(),
State.Running);
if (ssVms.size() > 0) {
SecondaryStorageVmVO ssVm = ssVms.get(0);
if (ssVm.getPublicIpAddress() == null) {
s_logger.warn("A running secondary storage vm has a null public ip?");
return null;
}
return generateCopyUrl(
ssVm.getPublicIpAddress(), sourceServer.getParent(), srcTmpltHost.getInstallPath());
}
VMTemplateVO tmplt = _templateDao.findById(srcTmpltHost.getTemplateId());
HypervisorType hyperType = tmplt.getHypervisorType();
/*No secondary storage vm yet*/
if (hyperType != null && hyperType == HypervisorType.KVM) {
return "file://" + sourceServer.getParent() + "/" + srcTmpltHost.getInstallPath();
}
return null;
}
@Override
public void cancelAllDownloads(Long templateId) {
List<VMTemplateHostVO> downloadsInProgress =
_vmTemplateHostDao.listByTemplateStates(
templateId,
VMTemplateHostVO.Status.DOWNLOAD_IN_PROGRESS,
VMTemplateHostVO.Status.NOT_DOWNLOADED);
if (downloadsInProgress.size() > 0) {
for (VMTemplateHostVO vmthvo : downloadsInProgress) {
DownloadListener dl = null;
synchronized (_listenerMap) {
dl = _listenerMap.remove(vmthvo);
}
if (dl != null) {
dl.abandon();
s_logger.info(
"Stopping download of template "
+ templateId
+ " to storage server "
+ vmthvo.getHostId());
}
}
}
}
@Override
@DB
public boolean delete(TemplateProfile profile) {
boolean success = true;
VMTemplateVO template = profile.getTemplate();
Long zoneId = profile.getZoneId();
Long templateId = template.getId();
String zoneName;
List<HostVO> secondaryStorageHosts;
if (!template.isCrossZones() && zoneId != null) {
DataCenterVO zone = _dcDao.findById(zoneId);
zoneName = zone.getName();
secondaryStorageHosts = _ssvmMgr.listSecondaryStorageHostsInOneZone(zoneId);
} else {
zoneName = "(all zones)";
secondaryStorageHosts = _ssvmMgr.listSecondaryStorageHostsInAllZones();
}
s_logger.debug(
"Attempting to mark template host refs for template: "
+ template.getName()
+ " as destroyed in zone: "
+ zoneName);
// Make sure the template is downloaded to all the necessary secondary storage hosts
for (HostVO secondaryStorageHost : secondaryStorageHosts) {
long hostId = secondaryStorageHost.getId();
List<VMTemplateHostVO> templateHostVOs = _tmpltHostDao.listByHostTemplate(hostId, templateId);
for (VMTemplateHostVO templateHostVO : templateHostVOs) {
if (templateHostVO.getDownloadState() == Status.DOWNLOAD_IN_PROGRESS) {
String errorMsg = "Please specify a template that is not currently being downloaded.";
s_logger.debug(
"Template: "
+ template.getName()
+ " is currently being downloaded to secondary storage host: "
+ secondaryStorageHost.getName()
+ "; cant' delete it.");
throw new CloudRuntimeException(errorMsg);
}
}
}
Account account = _accountDao.findByIdIncludingRemoved(template.getAccountId());
String eventType = "";
if (template.getFormat().equals(ImageFormat.ISO)) {
eventType = EventTypes.EVENT_ISO_DELETE;
} else {
eventType = EventTypes.EVENT_TEMPLATE_DELETE;
}
// Iterate through all necessary secondary storage hosts and mark the template on each host as
// destroyed
for (HostVO secondaryStorageHost : secondaryStorageHosts) {
long hostId = secondaryStorageHost.getId();
long sZoneId = secondaryStorageHost.getDataCenterId();
List<VMTemplateHostVO> templateHostVOs = _tmpltHostDao.listByHostTemplate(hostId, templateId);
for (VMTemplateHostVO templateHostVO : templateHostVOs) {
VMTemplateHostVO lock = _tmpltHostDao.acquireInLockTable(templateHostVO.getId());
try {
if (lock == null) {
s_logger.debug(
"Failed to acquire lock when deleting templateHostVO with ID: "
+ templateHostVO.getId());
success = false;
break;
}
UsageEventVO usageEvent =
new UsageEventVO(eventType, account.getId(), sZoneId, templateId, null);
_usageEventDao.persist(usageEvent);
templateHostVO.setDestroyed(true);
_tmpltHostDao.update(templateHostVO.getId(), templateHostVO);
String installPath = templateHostVO.getInstallPath();
if (installPath != null) {
Answer answer =
_agentMgr.sendToSecStorage(
secondaryStorageHost,
new DeleteTemplateCommand(secondaryStorageHost.getStorageUrl(), installPath));
if (answer == null || !answer.getResult()) {
s_logger.debug(
"Failed to delete "
+ templateHostVO
+ " due to "
+ ((answer == null) ? "answer is null" : answer.getDetails()));
} else {
_tmpltHostDao.remove(templateHostVO.getId());
s_logger.debug("Deleted template at: " + installPath);
}
} else {
_tmpltHostDao.remove(templateHostVO.getId());
}
VMTemplateZoneVO templateZone = _tmpltZoneDao.findByZoneTemplate(sZoneId, templateId);
if (templateZone != null) {
_tmpltZoneDao.remove(templateZone.getId());
}
} finally {
if (lock != null) {
_tmpltHostDao.releaseFromLockTable(lock.getId());
}
}
}
if (!success) {
break;
}
}
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 && (_tmpltHostDao.listByTemplateId(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
_resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template);
}
} 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;
}
@Override
public void handleTemplateSync(HostVO ssHost) {
if (ssHost == null) {
s_logger.warn("Huh? ssHost is null");
return;
}
long sserverId = ssHost.getId();
long zoneId = ssHost.getDataCenterId();
if (!(ssHost.getType() == Host.Type.SecondaryStorage
|| ssHost.getType() == Host.Type.LocalSecondaryStorage)) {
s_logger.warn("Huh? Agent id " + sserverId + " is not secondary storage host");
return;
}
Map<String, TemplateInfo> templateInfos = listTemplate(ssHost);
if (templateInfos == null) {
return;
}
Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
List<VMTemplateVO> allTemplates = _templateDao.listAllInZone(zoneId);
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
List<VMTemplateVO> defaultBuiltin = _templateDao.listDefaultBuiltinTemplates();
if (rtngTmplts != null) {
for (VMTemplateVO rtngTmplt : rtngTmplts) {
if (!allTemplates.contains(rtngTmplt)) {
allTemplates.add(rtngTmplt);
}
}
}
if (defaultBuiltin != null) {
for (VMTemplateVO builtinTmplt : defaultBuiltin) {
if (!allTemplates.contains(builtinTmplt)) {
allTemplates.add(builtinTmplt);
}
}
}
toBeDownloaded.addAll(allTemplates);
for (VMTemplateVO tmplt : allTemplates) {
String uniqueName = tmplt.getUniqueName();
VMTemplateHostVO tmpltHost = _vmTemplateHostDao.findByHostTemplate(sserverId, tmplt.getId());
if (templateInfos.containsKey(uniqueName)) {
TemplateInfo tmpltInfo = templateInfos.remove(uniqueName);
toBeDownloaded.remove(tmplt);
if (tmpltHost != null) {
s_logger.info(
"Template Sync found " + tmplt.getName() + " already in the template host table");
if (tmpltHost.getDownloadState() != Status.DOWNLOADED) {
tmpltHost.setErrorString("");
}
if (tmpltInfo.isCorrupted()) {
tmpltHost.setDownloadState(Status.DOWNLOAD_ERROR);
String msg =
"Template "
+ tmplt.getName()
+ ":"
+ tmplt.getId()
+ " is corrupted on secondary storage "
+ tmpltHost.getId();
tmpltHost.setErrorString(msg);
s_logger.info("msg");
if (tmplt.getUrl() == null) {
msg =
"Private Template ("
+ tmplt
+ ") with install path "
+ tmpltInfo.getInstallPath()
+ "is corrupted, please check in secondary storage: "
+ tmpltHost.getHostId();
s_logger.warn(msg);
} else {
toBeDownloaded.add(tmplt);
}
} else {
tmpltHost.setDownloadPercent(100);
tmpltHost.setDownloadState(Status.DOWNLOADED);
tmpltHost.setInstallPath(tmpltInfo.getInstallPath());
tmpltHost.setSize(tmpltInfo.getSize());
tmpltHost.setPhysicalSize(tmpltInfo.getPhysicalSize());
tmpltHost.setLastUpdated(new Date());
// Skipping limit checks for SYSTEM Account and for the templates created from volumes
// or snapshots
// which already got checked and incremented during createTemplate API call.
if (tmpltInfo.getSize() > 0
&& tmplt.getAccountId() != Account.ACCOUNT_ID_SYSTEM
&& tmplt.getUrl() != null) {
long accountId = tmplt.getAccountId();
try {
_resourceLimitMgr.checkResourceLimit(
_accountMgr.getAccount(accountId),
com.cloud.configuration.Resource.ResourceType.secondary_storage,
tmpltInfo.getSize() - UriUtils.getRemoteSize(tmplt.getUrl()));
} catch (ResourceAllocationException e) {
s_logger.warn(e.getMessage());
_alertMgr.sendAlert(
_alertMgr.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED,
ssHost.getDataCenterId(),
null,
e.getMessage(),
e.getMessage());
} finally {
_resourceLimitMgr.recalculateResourceCount(
accountId,
_accountMgr.getAccount(accountId).getDomainId(),
com.cloud.configuration.Resource.ResourceType.secondary_storage.getOrdinal());
}
}
}
_vmTemplateHostDao.update(tmpltHost.getId(), tmpltHost);
} else {
tmpltHost =
new VMTemplateHostVO(
sserverId,
tmplt.getId(),
new Date(),
100,
Status.DOWNLOADED,
null,
null,
null,
tmpltInfo.getInstallPath(),
tmplt.getUrl());
tmpltHost.setSize(tmpltInfo.getSize());
tmpltHost.setPhysicalSize(tmpltInfo.getPhysicalSize());
_vmTemplateHostDao.persist(tmpltHost);
VMTemplateZoneVO tmpltZoneVO =
_vmTemplateZoneDao.findByZoneTemplate(zoneId, tmplt.getId());
if (tmpltZoneVO == null) {
tmpltZoneVO = new VMTemplateZoneVO(zoneId, tmplt.getId(), new Date());
_vmTemplateZoneDao.persist(tmpltZoneVO);
} else {
tmpltZoneVO.setLastUpdated(new Date());
_vmTemplateZoneDao.update(tmpltZoneVO.getId(), tmpltZoneVO);
}
}
continue;
}
if (tmpltHost != null && tmpltHost.getDownloadState() != Status.DOWNLOADED) {
s_logger.info(
"Template Sync did not find "
+ tmplt.getName()
+ " ready on server "
+ sserverId
+ ", will request download to start/resume shortly");
} else if (tmpltHost == null) {
s_logger.info(
"Template Sync did not find "
+ tmplt.getName()
+ " on the server "
+ sserverId
+ ", will request download shortly");
VMTemplateHostVO templtHost =
new VMTemplateHostVO(
sserverId,
tmplt.getId(),
new Date(),
0,
Status.NOT_DOWNLOADED,
null,
null,
null,
null,
tmplt.getUrl());
_vmTemplateHostDao.persist(templtHost);
VMTemplateZoneVO tmpltZoneVO = _vmTemplateZoneDao.findByZoneTemplate(zoneId, tmplt.getId());
if (tmpltZoneVO == null) {
tmpltZoneVO = new VMTemplateZoneVO(zoneId, tmplt.getId(), new Date());
_vmTemplateZoneDao.persist(tmpltZoneVO);
} else {
tmpltZoneVO.setLastUpdated(new Date());
_vmTemplateZoneDao.update(tmpltZoneVO.getId(), tmpltZoneVO);
}
}
}
if (toBeDownloaded.size() > 0) {
/* Only download templates whose hypervirsor type is in the zone */
List<HypervisorType> availHypers = _clusterDao.getAvailableHypervisorInZone(zoneId);
if (availHypers.isEmpty()) {
/*
* This is for cloudzone, local secondary storage resource
* started before cluster created
*/
availHypers.add(HypervisorType.KVM);
}
/* Baremetal need not to download any template */
availHypers.remove(HypervisorType.BareMetal);
availHypers.add(HypervisorType.None); // bug 9809: resume ISO
// download.
for (VMTemplateVO tmplt : toBeDownloaded) {
if (tmplt.getUrl() == null) { // If url is null we can't
// initiate the download
continue;
}
// if this is private template, and there is no record for this
// template in this sHost, skip
if (!tmplt.isPublicTemplate() && !tmplt.isFeatured()) {
VMTemplateHostVO tmpltHost =
_vmTemplateHostDao.findByHostTemplate(sserverId, tmplt.getId());
if (tmpltHost == null) {
continue;
}
}
if (availHypers.contains(tmplt.getHypervisorType())) {
if (_swiftMgr.isSwiftEnabled()) {
if (_swiftMgr.isTemplateInstalled(tmplt.getId())) {
continue;
}
}
s_logger.debug(
"Template " + tmplt.getName() + " needs to be downloaded to " + ssHost.getName());
downloadTemplateToStorage(tmplt, ssHost);
} else {
s_logger.info(
"Skipping download of template "
+ tmplt.getName()
+ " since we don't have any "
+ tmplt.getHypervisorType()
+ " hypervisors");
}
}
}
for (String uniqueName : templateInfos.keySet()) {
TemplateInfo tInfo = templateInfos.get(uniqueName);
List<UserVmVO> userVmUsingIso = _userVmDao.listByIsoId(tInfo.getId());
// check if there is any Vm using this ISO.
if (userVmUsingIso == null || userVmUsingIso.isEmpty()) {
DeleteTemplateCommand dtCommand =
new DeleteTemplateCommand(ssHost.getStorageUrl(), tInfo.getInstallPath());
try {
_agentMgr.sendToSecStorage(ssHost, dtCommand, null);
} catch (AgentUnavailableException e) {
String err =
"Failed to delete "
+ tInfo.getTemplateName()
+ " on secondary storage "
+ sserverId
+ " which isn't in the database";
s_logger.error(err);
return;
}
String description =
"Deleted template "
+ tInfo.getTemplateName()
+ " on secondary storage "
+ sserverId
+ " since it isn't in the database";
s_logger.info(description);
}
}
}
private void downloadTemplateToStorage(VMTemplateVO template, HostVO sserver) {
boolean downloadJobExists = false;
VMTemplateHostVO vmTemplateHost = null;
vmTemplateHost = _vmTemplateHostDao.findByHostTemplate(sserver.getId(), template.getId());
if (vmTemplateHost == null) {
vmTemplateHost =
new VMTemplateHostVO(
sserver.getId(),
template.getId(),
new Date(),
0,
VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED,
null,
null,
"jobid0000",
null,
template.getUrl());
_vmTemplateHostDao.persist(vmTemplateHost);
} else if ((vmTemplateHost.getJobId() != null) && (vmTemplateHost.getJobId().length() > 2)) {
downloadJobExists = true;
}
Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes();
String secUrl = sserver.getStorageUrl();
if (vmTemplateHost != null) {
start();
DownloadCommand dcmd = new DownloadCommand(secUrl, template, maxTemplateSizeInBytes);
if (downloadJobExists) {
dcmd =
new DownloadProgressCommand(
dcmd, vmTemplateHost.getJobId(), RequestType.GET_OR_RESTART);
}
dcmd.setProxy(getHttpProxy());
if (vmTemplateHost.isCopy()) {
dcmd.setCreds(TemplateConstants.DEFAULT_HTTP_AUTH_USER, _copyAuthPasswd);
}
HostVO ssAhost = _ssvmMgr.pickSsvmHost(sserver);
if (ssAhost == null) {
s_logger.warn(
"There is no secondary storage VM for secondary storage host " + sserver.getName());
return;
}
DownloadListener dl =
new DownloadListener(
ssAhost,
sserver,
template,
_timer,
_vmTemplateHostDao,
vmTemplateHost.getId(),
this,
dcmd,
_templateDao,
_resourceLimitMgr,
_alertMgr,
_accountMgr);
if (downloadJobExists) {
dl.setCurrState(vmTemplateHost.getDownloadState());
}
DownloadListener old = null;
synchronized (_listenerMap) {
old = _listenerMap.put(vmTemplateHost, dl);
}
if (old != null) {
old.abandon();
}
try {
send(ssAhost.getId(), dcmd, dl);
} catch (AgentUnavailableException e) {
s_logger.warn(
"Unable to start /resume download of template "
+ template.getUniqueName()
+ " to "
+ sserver.getName(),
e);
dl.setDisconnected();
dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
}
}
}
@Override
public boolean copyTemplate(VMTemplateVO template, HostVO sourceServer, HostVO destServer)
throws StorageUnavailableException {
boolean downloadJobExists = false;
VMTemplateHostVO destTmpltHost = null;
VMTemplateHostVO srcTmpltHost = null;
srcTmpltHost = _vmTemplateHostDao.findByHostTemplate(sourceServer.getId(), template.getId());
if (srcTmpltHost == null) {
throw new InvalidParameterValueException(
"Template " + template.getName() + " not associated with " + sourceServer.getName());
}
String url = generateCopyUrl(sourceServer, srcTmpltHost);
if (url == null) {
s_logger.warn(
"Unable to start/resume copy of template "
+ template.getUniqueName()
+ " to "
+ destServer.getName()
+ ", no secondary storage vm in running state in source zone");
throw new CloudRuntimeException(
"No secondary VM in running state in zone " + sourceServer.getDataCenterId());
}
destTmpltHost = _vmTemplateHostDao.findByHostTemplate(destServer.getId(), template.getId());
if (destTmpltHost == null) {
destTmpltHost =
new VMTemplateHostVO(
destServer.getId(),
template.getId(),
new Date(),
0,
VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED,
null,
null,
"jobid0000",
null,
url);
destTmpltHost.setCopy(true);
destTmpltHost.setPhysicalSize(srcTmpltHost.getPhysicalSize());
_vmTemplateHostDao.persist(destTmpltHost);
} else if ((destTmpltHost.getJobId() != null) && (destTmpltHost.getJobId().length() > 2)) {
downloadJobExists = true;
}
Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes();
if (srcTmpltHost.getSize() > maxTemplateSizeInBytes) {
throw new CloudRuntimeException(
"Cant copy the template as the template's size "
+ srcTmpltHost.getSize()
+ " is greater than max.template.iso.size "
+ maxTemplateSizeInBytes);
}
if (destTmpltHost != null) {
start();
String sourceChecksum =
this.templateMgr.getChecksum(srcTmpltHost.getHostId(), srcTmpltHost.getInstallPath());
DownloadCommand dcmd =
new DownloadCommand(
destServer.getStorageUrl(),
url,
template,
TemplateConstants.DEFAULT_HTTP_AUTH_USER,
_copyAuthPasswd,
maxTemplateSizeInBytes);
if (downloadJobExists) {
dcmd =
new DownloadProgressCommand(dcmd, destTmpltHost.getJobId(), RequestType.GET_OR_RESTART);
}
dcmd.setProxy(getHttpProxy());
dcmd.setChecksum(
sourceChecksum); // We need to set the checksum as the source template might be a
// compressed url and have cksum for compressed image. Bug #10775
HostVO ssAhost = _ssvmMgr.pickSsvmHost(destServer);
if (ssAhost == null) {
s_logger.warn(
"There is no secondary storage VM for secondary storage host " + destServer.getName());
return false;
}
DownloadListener dl =
new DownloadListener(
ssAhost,
destServer,
template,
_timer,
_vmTemplateHostDao,
destTmpltHost.getId(),
this,
dcmd,
_templateDao,
_resourceLimitMgr,
_alertMgr,
_accountMgr);
if (downloadJobExists) {
dl.setCurrState(destTmpltHost.getDownloadState());
}
DownloadListener old = null;
synchronized (_listenerMap) {
old = _listenerMap.put(destTmpltHost, dl);
}
if (old != null) {
old.abandon();
}
try {
send(ssAhost.getId(), dcmd, dl);
return true;
} catch (AgentUnavailableException e) {
s_logger.warn(
"Unable to start /resume COPY of template "
+ template.getUniqueName()
+ " to "
+ destServer.getName(),
e);
dl.setDisconnected();
dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
e.printStackTrace();
}
}
return false;
}
