@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
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);
}
}
}
@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;
}