@Override
@SuppressWarnings("rawtypes")
public String handleRequest(Map params, String responseType, StringBuffer auditTrailSb)
throws ServerApiException {
String response = null;
String[] command = null;
try {
command = (String[]) params.get("command");
if (command == null) {
s_logger.error("invalid request, no command sent");
if (s_logger.isTraceEnabled()) {
s_logger.trace("dumping request parameters");
for (Object key : params.keySet()) {
String keyStr = (String) key;
String[] value = (String[]) params.get(key);
s_logger.trace(
" key: " + keyStr + ", value: " + ((value == null) ? "'null'" : value[0]));
}
}
throw new ServerApiException(
ApiErrorCode.UNSUPPORTED_ACTION_ERROR, "Invalid request, no command sent");
} else {
Map<String, String> paramMap = new HashMap<String, String>();
Set keys = params.keySet();
Iterator keysIter = keys.iterator();
while (keysIter.hasNext()) {
String key = (String) keysIter.next();
if ("command".equalsIgnoreCase(key)) {
continue;
}
String[] value = (String[]) params.get(key);
// fail if parameter value contains ASCII control (non-printable) characters
if (value[0] != null) {
Pattern pattern = Pattern.compile(controlCharacters);
Matcher matcher = pattern.matcher(value[0]);
if (matcher.find()) {
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
"Received value "
+ value[0]
+ " for parameter "
+ key
+ " is invalid, contains illegal ASCII non-printable characters");
}
}
paramMap.put(key, value[0]);
}
Class<?> cmdClass = getCmdClass(command[0]);
if (cmdClass != null) {
BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
cmdObj = ComponentContext.inject(cmdObj);
cmdObj.configure();
cmdObj.setFullUrlParams(paramMap);
cmdObj.setResponseType(responseType);
cmdObj.setHttpMethod(paramMap.get("httpmethod").toString());
// This is where the command is either serialized, or directly dispatched
response = queueCommand(cmdObj, paramMap);
buildAuditTrail(auditTrailSb, command[0], response);
} else {
if (!command[0].equalsIgnoreCase("login") && !command[0].equalsIgnoreCase("logout")) {
String errorString =
"Unknown API command: " + ((command == null) ? "null" : command[0]);
s_logger.warn(errorString);
auditTrailSb.append(" " + errorString);
throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
}
}
}
} catch (InvalidParameterValueException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (IllegalArgumentException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (PermissionDeniedException ex) {
ArrayList<ExceptionProxyObject> idList = ex.getIdProxyList();
if (idList != null) {
StringBuffer buf = new StringBuffer();
for (ExceptionProxyObject obj : idList) {
buf.append(obj.getDescription());
buf.append(":");
buf.append(obj.getUuid());
buf.append(" ");
}
s_logger.info(
"PermissionDenied: " + ex.getMessage() + " on objs: [" + buf.toString() + "]");
} else {
s_logger.info("PermissionDenied: " + ex.getMessage());
}
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, ex.getMessage(), ex);
} catch (AccountLimitException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
} catch (InsufficientCapacityException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, errorMsg, ex);
} catch (ResourceAllocationException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, ex.getMessage(), ex);
} catch (ResourceUnavailableException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, errorMsg, ex);
} catch (ServerApiException ex) {
s_logger.info(ex.getDescription());
throw ex;
} catch (Exception ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg, ex);
}
return response;
}
@SuppressWarnings("rawtypes")
public String handleRequest(
Map params, boolean decode, String responseType, StringBuffer auditTrailSb)
throws ServerApiException {
String response = null;
String[] command = null;
try {
command = (String[]) params.get("command");
if (command == null) {
s_logger.error("invalid request, no command sent");
if (s_logger.isTraceEnabled()) {
s_logger.trace("dumping request parameters");
for (Object key : params.keySet()) {
String keyStr = (String) key;
String[] value = (String[]) params.get(key);
s_logger.trace(
" key: " + keyStr + ", value: " + ((value == null) ? "'null'" : value[0]));
}
}
throw new ServerApiException(
ApiErrorCode.UNSUPPORTED_ACTION_ERROR, "Invalid request, no command sent");
} else {
Map<String, String> paramMap = new HashMap<String, String>();
Set keys = params.keySet();
Iterator keysIter = keys.iterator();
while (keysIter.hasNext()) {
String key = (String) keysIter.next();
if ("command".equalsIgnoreCase(key)) {
continue;
}
String[] value = (String[]) params.get(key);
String decodedValue = null;
if (decode) {
try {
decodedValue = URLDecoder.decode(value[0], "UTF-8");
} catch (UnsupportedEncodingException usex) {
s_logger.warn(key + " could not be decoded, value = " + value[0]);
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
key + " could not be decoded, received value " + value[0]);
} catch (IllegalArgumentException iae) {
s_logger.warn(key + " could not be decoded, value = " + value[0]);
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
key
+ " could not be decoded, received value "
+ value[0]
+ " which contains illegal characters eg.%");
}
} else {
decodedValue = value[0];
}
paramMap.put(key, decodedValue);
}
Class<?> cmdClass = getCmdClass(command[0]);
if (cmdClass != null) {
BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
cmdObj.setFullUrlParams(paramMap);
cmdObj.setResponseType(responseType);
// This is where the command is either serialized, or directly dispatched
response = queueCommand(cmdObj, paramMap);
buildAuditTrail(auditTrailSb, command[0], response);
} else {
if (!command[0].equalsIgnoreCase("login") && !command[0].equalsIgnoreCase("logout")) {
String errorString =
"Unknown API command: " + ((command == null) ? "null" : command[0]);
s_logger.warn(errorString);
auditTrailSb.append(" " + errorString);
throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
}
}
}
} catch (InvalidParameterValueException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (IllegalArgumentException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (PermissionDeniedException ex) {
ArrayList<String> idList = ex.getIdProxyList();
if (idList != null) {
s_logger.info(
"PermissionDenied: "
+ ex.getMessage()
+ " on uuids: ["
+ StringUtils.listToCsvTags(idList)
+ "]");
} else {
s_logger.info("PermissionDenied: " + ex.getMessage());
}
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, ex.getMessage(), ex);
} catch (AccountLimitException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
} catch (InsufficientCapacityException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, errorMsg, ex);
} catch (ResourceAllocationException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, errorMsg, ex);
} catch (ResourceUnavailableException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, errorMsg, ex);
} catch (AsyncCommandQueued ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
throw new ServerApiException(
ApiErrorCode.INTERNAL_ERROR, "Internal server error, unable to execute request.");
} catch (ServerApiException ex) {
s_logger.info(ex.getDescription());
throw ex;
} catch (Exception ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg, ex);
}
return response;
}
@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 void handleTemplateSync(DataStore store) {
if (store == null) {
s_logger.warn("Huh? image store is null");
return;
}
long storeId = store.getId();
// add lock to make template sync for a data store only be done once
String lockString = "templatesync.storeId:" + storeId;
GlobalLock syncLock = GlobalLock.getInternLock(lockString);
try {
if (syncLock.lock(3)) {
try {
Long zoneId = store.getScope().getScopeId();
Map<String, TemplateProp> templateInfos = listTemplate(store);
if (templateInfos == null) {
return;
}
Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
List<VMTemplateVO> allTemplates = null;
if (zoneId == null) {
// region wide store
allTemplates = _templateDao.listAllActive();
} else {
// zone wide store
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();
TemplateDataStoreVO tmpltStore =
_vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
if (templateInfos.containsKey(uniqueName)) {
TemplateProp tmpltInfo = templateInfos.remove(uniqueName);
toBeDownloaded.remove(tmplt);
if (tmpltStore != null) {
s_logger.info("Template Sync found " + uniqueName + " already in the image store");
if (tmpltStore.getDownloadState() != Status.DOWNLOADED) {
tmpltStore.setErrorString("");
}
if (tmpltInfo.isCorrupted()) {
tmpltStore.setDownloadState(Status.DOWNLOAD_ERROR);
String msg =
"Template "
+ tmplt.getName()
+ ":"
+ tmplt.getId()
+ " is corrupted on secondary storage "
+ tmpltStore.getId();
tmpltStore.setErrorString(msg);
s_logger.info("msg");
if (tmplt.getUrl() == null) {
msg =
"Private Template ("
+ tmplt
+ ") with install path "
+ tmpltInfo.getInstallPath()
+ "is corrupted, please check in image store: "
+ tmpltStore.getDataStoreId();
s_logger.warn(msg);
} else {
s_logger.info(
"Removing template_store_ref entry for corrupted template "
+ tmplt.getName());
_vmTemplateStoreDao.remove(tmpltStore.getId());
toBeDownloaded.add(tmplt);
}
} else {
tmpltStore.setDownloadPercent(100);
tmpltStore.setDownloadState(Status.DOWNLOADED);
tmpltStore.setState(ObjectInDataStoreStateMachine.State.Ready);
tmpltStore.setInstallPath(tmpltInfo.getInstallPath());
tmpltStore.setSize(tmpltInfo.getSize());
tmpltStore.setPhysicalSize(tmpltInfo.getPhysicalSize());
tmpltStore.setLastUpdated(new Date());
// update size in vm_template table
VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
tmlpt.setSize(tmpltInfo.getSize());
_templateDao.update(tmplt.getId(), tmlpt);
// 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(
AlertManager.AlertType.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED,
zoneId,
null,
e.getMessage(),
e.getMessage());
} finally {
_resourceLimitMgr.recalculateResourceCount(
accountId,
_accountMgr.getAccount(accountId).getDomainId(),
com.cloud.configuration.Resource.ResourceType.secondary_storage
.getOrdinal());
}
}
}
_vmTemplateStoreDao.update(tmpltStore.getId(), tmpltStore);
} else {
tmpltStore =
new TemplateDataStoreVO(
storeId,
tmplt.getId(),
new Date(),
100,
Status.DOWNLOADED,
null,
null,
null,
tmpltInfo.getInstallPath(),
tmplt.getUrl());
tmpltStore.setSize(tmpltInfo.getSize());
tmpltStore.setPhysicalSize(tmpltInfo.getPhysicalSize());
tmpltStore.setDataStoreRole(store.getRole());
_vmTemplateStoreDao.persist(tmpltStore);
// update size in vm_template table
VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
tmlpt.setSize(tmpltInfo.getSize());
_templateDao.update(tmplt.getId(), tmlpt);
associateTemplateToZone(tmplt.getId(), zoneId);
}
} else {
s_logger.info(
"Template Sync did not find "
+ uniqueName
+ " on image store "
+ storeId
+ ", may request download based on available hypervisor types");
if (tmpltStore != null) {
if (isRegionStore(store)
&& tmpltStore.getDownloadState()
== VMTemplateStorageResourceAssoc.Status.DOWNLOADED
&& tmpltStore.getState() == State.Ready
&& tmpltStore.getInstallPath() == null) {
s_logger.info(
"Keep fake entry in template store table for migration of previous NFS to object store");
} else {
s_logger.info(
"Removing leftover template "
+ uniqueName
+ " entry from template store table");
// remove those leftover entries
_vmTemplateStoreDao.remove(tmpltStore.getId());
}
}
}
}
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
s_logger.info(
"Skip downloading template "
+ tmplt.getUniqueName()
+ " since no url is specified.");
continue;
}
// if this is private template, skip sync to a new image store
if (!tmplt.isPublicTemplate()
&& !tmplt.isFeatured()
&& tmplt.getTemplateType() != TemplateType.SYSTEM) {
s_logger.info(
"Skip sync downloading private template "
+ tmplt.getUniqueName()
+ " to a new image store");
continue;
}
// if this is a region store, and there is already an DOWNLOADED entry there without
// install_path information, which
// means that this is a duplicate entry from migration of previous NFS to staging.
if (isRegionStore(store)) {
TemplateDataStoreVO tmpltStore =
_vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
if (tmpltStore != null
&& tmpltStore.getDownloadState()
== VMTemplateStorageResourceAssoc.Status.DOWNLOADED
&& tmpltStore.getState() == State.Ready
&& tmpltStore.getInstallPath() == null) {
s_logger.info("Skip sync template for migration of previous NFS to object store");
continue;
}
}
if (availHypers.contains(tmplt.getHypervisorType())) {
s_logger.info(
"Downloading template "
+ tmplt.getUniqueName()
+ " to image store "
+ store.getName());
associateTemplateToZone(tmplt.getId(), zoneId);
TemplateInfo tmpl =
_templateFactory.getTemplate(tmplt.getId(), DataStoreRole.Image);
createTemplateAsync(tmpl, store, null);
} else {
s_logger.info(
"Skip downloading template "
+ tmplt.getUniqueName()
+ " since current data center does not have hypervisor "
+ tmplt.getHypervisorType().toString());
}
}
}
for (String uniqueName : templateInfos.keySet()) {
TemplateProp tInfo = templateInfos.get(uniqueName);
if (_tmpltMgr.templateIsDeleteable(tInfo.getId())) {
// we cannot directly call deleteTemplateSync here to
// reuse delete logic since in this case, our db does not have
// this template at all.
TemplateObjectTO tmplTO = new TemplateObjectTO();
tmplTO.setDataStore(store.getTO());
tmplTO.setPath(tInfo.getInstallPath());
tmplTO.setId(tInfo.getId());
DeleteCommand dtCommand = new DeleteCommand(tmplTO);
EndPoint ep = _epSelector.select(store);
Answer answer = null;
if (ep == null) {
String errMsg =
"No remote endpoint to send command, check if host or ssvm is down?";
s_logger.error(errMsg);
answer = new Answer(dtCommand, false, errMsg);
} else {
answer = ep.sendMessage(dtCommand);
}
if (answer == null || !answer.getResult()) {
s_logger.info("Failed to deleted template at store: " + store.getName());
} else {
String description =
"Deleted template "
+ tInfo.getTemplateName()
+ " on secondary storage "
+ storeId;
s_logger.info(description);
}
}
}
} finally {
syncLock.unlock();
}
} else {
s_logger.info(
"Couldn't get global lock on "
+ lockString
+ ", another thread may be doing template sync on data store "
+ storeId
+ " now.");
}
} finally {
syncLock.releaseRef();
}
}
@Override
public void handleVolumeSync(HostVO ssHost) {
if (ssHost == null) {
s_logger.warn("Huh? ssHost is null");
return;
}
long sserverId = ssHost.getId();
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<Long, TemplateInfo> volumeInfos = listVolume(ssHost);
if (volumeInfos == null) {
return;
}
List<VolumeHostVO> dbVolumes = _volumeHostDao.listBySecStorage(sserverId);
List<VolumeHostVO> toBeDownloaded = new ArrayList<VolumeHostVO>(dbVolumes);
for (VolumeHostVO volumeHost : dbVolumes) {
VolumeVO volume = _volumeDao.findById(volumeHost.getVolumeId());
// Exists then don't download
if (volumeInfos.containsKey(volume.getId())) {
TemplateInfo volInfo = volumeInfos.remove(volume.getId());
toBeDownloaded.remove(volumeHost);
s_logger.info(
"Volume Sync found " + volume.getUuid() + " already in the volume host table");
if (volumeHost.getDownloadState() != Status.DOWNLOADED) {
volumeHost.setErrorString("");
}
if (volInfo.isCorrupted()) {
volumeHost.setDownloadState(Status.DOWNLOAD_ERROR);
String msg = "Volume " + volume.getUuid() + " is corrupted on secondary storage ";
volumeHost.setErrorString(msg);
s_logger.info("msg");
if (volumeHost.getDownloadUrl() == null) {
msg =
"Volume ("
+ volume.getUuid()
+ ") with install path "
+ volInfo.getInstallPath()
+ "is corrupted, please check in secondary storage: "
+ volumeHost.getHostId();
s_logger.warn(msg);
} else {
toBeDownloaded.add(volumeHost);
}
} else { // Put them in right status
volumeHost.setDownloadPercent(100);
volumeHost.setDownloadState(Status.DOWNLOADED);
volumeHost.setInstallPath(volInfo.getInstallPath());
volumeHost.setSize(volInfo.getSize());
volumeHost.setPhysicalSize(volInfo.getPhysicalSize());
volumeHost.setLastUpdated(new Date());
_volumeHostDao.update(volumeHost.getId(), volumeHost);
if (volume.getSize() == 0) {
// Set volume size in volumes table
volume.setSize(volInfo.getSize());
_volumeDao.update(volumeHost.getVolumeId(), volume);
}
if (volInfo.getSize() > 0) {
try {
String url = _volumeHostDao.findByVolumeId(volume.getId()).getDownloadUrl();
_resourceLimitMgr.checkResourceLimit(
_accountMgr.getAccount(volume.getAccountId()),
com.cloud.configuration.Resource.ResourceType.secondary_storage,
volInfo.getSize() - UriUtils.getRemoteSize(url));
} catch (ResourceAllocationException e) {
s_logger.warn(e.getMessage());
_alertMgr.sendAlert(
_alertMgr.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED,
volume.getDataCenterId(),
volume.getPodId(),
e.getMessage(),
e.getMessage());
} finally {
_resourceLimitMgr.recalculateResourceCount(
volume.getAccountId(),
volume.getDomainId(),
com.cloud.configuration.Resource.ResourceType.secondary_storage.getOrdinal());
}
}
}
continue;
}
// Volume is not on secondary but we should download.
if (volumeHost.getDownloadState() != Status.DOWNLOADED) {
s_logger.info(
"Volume Sync did not find "
+ volume.getName()
+ " ready on server "
+ sserverId
+ ", will request download to start/resume shortly");
toBeDownloaded.add(volumeHost);
}
}
// Download volumes which haven't been downloaded yet.
if (toBeDownloaded.size() > 0) {
for (VolumeHostVO volumeHost : toBeDownloaded) {
if (volumeHost.getDownloadUrl() == null) { // If url is null we can't initiate the download
continue;
}
s_logger.debug(
"Volume "
+ volumeHost.getVolumeId()
+ " needs to be downloaded to "
+ ssHost.getName());
downloadVolumeToStorage(
_volumeDao.findById(volumeHost.getVolumeId()),
ssHost,
volumeHost.getDownloadUrl(),
volumeHost.getChecksum(),
volumeHost.getFormat());
}
}
// Delete volumes which are not present on DB.
for (Long uniqueName : volumeInfos.keySet()) {
TemplateInfo vInfo = volumeInfos.get(uniqueName);
DeleteVolumeCommand dtCommand =
new DeleteVolumeCommand(ssHost.getStorageUrl(), vInfo.getInstallPath());
try {
_agentMgr.sendToSecStorage(ssHost, dtCommand, null);
} catch (AgentUnavailableException e) {
String err =
"Failed to delete "
+ vInfo.getTemplateName()
+ " on secondary storage "
+ sserverId
+ " which isn't in the database";
s_logger.error(err);
return;
}
String description =
"Deleted volume "
+ vInfo.getTemplateName()
+ " on secondary storage "
+ sserverId
+ " since it isn't in the database";
s_logger.info(description);
}
}
