@Override
public List<StoragePoolVO> findPoolsByTags(
long dcId, long podId, Long clusterId, String[] tags, Boolean shared) {
List<StoragePoolVO> storagePools = null;
if (tags == null || tags.length == 0) {
storagePools = listBy(dcId, podId, clusterId);
} else {
Map<String, String> details = tagsToDetails(tags);
storagePools = findPoolsByDetails(dcId, podId, clusterId, details);
}
if (shared == null) {
return storagePools;
} else {
List<StoragePoolVO> filteredStoragePools = new ArrayList<StoragePoolVO>(storagePools);
for (StoragePoolVO pool : storagePools) {
if (shared != pool.isShared()) {
filteredStoragePools.remove(pool);
}
}
return filteredStoragePools;
}
}
@Override
@DB
public StoragePoolVO persist(StoragePoolVO pool, Map<String, String> details) {
Transaction txn = Transaction.currentTxn();
txn.start();
pool = super.persist(pool);
if (details != null) {
for (Map.Entry<String, String> detail : details.entrySet()) {
StoragePoolDetailVO vo =
new StoragePoolDetailVO(pool.getId(), detail.getKey(), detail.getValue());
_detailsDao.persist(vo);
}
}
txn.commit();
return pool;
}
@Override
public String reserveVirtualMachine(
VMEntityVO vmEntityVO, String plannerToUse, DeploymentPlan planToDeploy, ExcludeList exclude)
throws InsufficientCapacityException, ResourceUnavailableException {
// call planner and get the deployDestination.
// load vm instance and offerings and call virtualMachineManagerImpl
// FIXME: profile should work on VirtualMachineEntity
VMInstanceVO vm = _vmDao.findByUuid(vmEntityVO.getUuid());
VirtualMachineProfileImpl<VMInstanceVO> vmProfile =
new VirtualMachineProfileImpl<VMInstanceVO>(vm);
DataCenterDeployment plan =
new DataCenterDeployment(
vm.getDataCenterId(), vm.getPodIdToDeployIn(), null, null, null, null);
if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
plan =
new DataCenterDeployment(
planToDeploy.getDataCenterId(),
planToDeploy.getPodId(),
planToDeploy.getClusterId(),
planToDeploy.getHostId(),
planToDeploy.getPoolId(),
planToDeploy.getPhysicalNetworkId());
}
List<VolumeVO> vols = _volsDao.findReadyRootVolumesByInstance(vm.getId());
if (!vols.isEmpty()) {
VolumeVO vol = vols.get(0);
StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
if (!pool.isInMaintenance()) {
long rootVolDcId = pool.getDataCenterId();
Long rootVolPodId = pool.getPodId();
Long rootVolClusterId = pool.getClusterId();
if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
Long clusterIdSpecified = planToDeploy.getClusterId();
if (clusterIdSpecified != null && rootVolClusterId != null) {
if (rootVolClusterId.longValue() != clusterIdSpecified.longValue()) {
// cannot satisfy the plan passed in to the
// planner
throw new ResourceUnavailableException(
"Root volume is ready in different cluster, Deployment plan provided cannot be satisfied, unable to create a deployment for "
+ vm,
Cluster.class,
clusterIdSpecified);
}
}
plan =
new DataCenterDeployment(
planToDeploy.getDataCenterId(),
planToDeploy.getPodId(),
planToDeploy.getClusterId(),
planToDeploy.getHostId(),
vol.getPoolId(),
null,
null);
} else {
plan =
new DataCenterDeployment(
rootVolDcId, rootVolPodId, rootVolClusterId, null, vol.getPoolId(), null, null);
}
}
}
DeploymentPlanner planner = ComponentContext.getComponent(plannerToUse);
DeployDestination dest = null;
if (planner.canHandle(vmProfile, plan, exclude)) {
dest = planner.plan(vmProfile, plan, exclude);
}
if (dest != null) {
// save destination with VMEntityVO
VMReservationVO vmReservation =
new VMReservationVO(
vm.getId(),
dest.getDataCenter().getId(),
dest.getPod().getId(),
dest.getCluster().getId(),
dest.getHost().getId());
Map<Long, Long> volumeReservationMap = new HashMap<Long, Long>();
for (Volume vo : dest.getStorageForDisks().keySet()) {
volumeReservationMap.put(vo.getId(), dest.getStorageForDisks().get(vo).getId());
}
vmReservation.setVolumeReservation(volumeReservationMap);
vmEntityVO.setVmReservation(vmReservation);
_vmEntityDao.persist(vmEntityVO);
return vmReservation.getUuid();
} else {
throw new InsufficientServerCapacityException(
"Unable to create a deployment for " + vmProfile,
DataCenter.class,
plan.getDataCenterId());
}
}
@Override
public void run() {
try {
SearchCriteria<HostVO> sc = _hostDao.createSearchCriteria();
sc.addAnd("status", SearchCriteria.Op.EQ, Status.Up.toString());
sc.addAnd("type", SearchCriteria.Op.EQ, Host.Type.Storage.toString());
ConcurrentHashMap<Long, StorageStats> storageStats =
new ConcurrentHashMap<Long, StorageStats>();
List<HostVO> hosts = _hostDao.search(sc, null);
for (HostVO host : hosts) {
GetStorageStatsCommand command = new GetStorageStatsCommand(host.getGuid());
Answer answer = _agentMgr.easySend(host.getId(), command);
if (answer != null && answer.getResult()) {
storageStats.put(host.getId(), (StorageStats) answer);
}
}
sc = _hostDao.createSearchCriteria();
sc.addAnd("status", SearchCriteria.Op.EQ, Status.Up.toString());
sc.addAnd("type", SearchCriteria.Op.EQ, Host.Type.SecondaryStorage.toString());
hosts = _hostDao.search(sc, null);
for (HostVO host : hosts) {
GetStorageStatsCommand command = new GetStorageStatsCommand(host.getGuid());
Answer answer = _agentMgr.easySend(host.getId(), command);
if (answer != null && answer.getResult()) {
storageStats.put(host.getId(), (StorageStats) answer);
}
}
_storageStats = storageStats;
ConcurrentHashMap<Long, StorageStats> storagePoolStats =
new ConcurrentHashMap<Long, StorageStats>();
List<StoragePoolVO> storagePools = _storagePoolDao.listAll();
for (StoragePoolVO pool : storagePools) {
GetStorageStatsCommand command =
new GetStorageStatsCommand(pool.getUuid(), pool.getPoolType(), pool.getPath());
Answer answer = _storageManager.sendToPool(pool, command);
if (answer != null && answer.getResult()) {
storagePoolStats.put(pool.getId(), (StorageStats) answer);
}
}
_storagePoolStats = storagePoolStats;
// a list to store the new capacity entries that will be committed once everything is
// calculated
List<CapacityVO> newCapacities = new ArrayList<CapacityVO>();
// Updating the storage entries and creating new ones if they dont exist.
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
if (s_logger.isTraceEnabled()) {
s_logger.trace("recalculating system storage capacity");
}
txn.start();
for (Long hostId : storageStats.keySet()) {
StorageStats stats = storageStats.get(hostId);
short capacityType = -1;
HostVO host = _hostDao.findById(hostId);
host.setTotalSize(stats.getCapacityBytes());
_hostDao.update(host.getId(), host);
SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria();
capacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, hostId);
capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, host.getDataCenterId());
if (Host.Type.SecondaryStorage.equals(host.getType())) {
capacityType = CapacityVO.CAPACITY_TYPE_SECONDARY_STORAGE;
} else if (Host.Type.Storage.equals(host.getType())) {
capacityType = CapacityVO.CAPACITY_TYPE_STORAGE;
}
if (-1 != capacityType) {
capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, capacityType);
List<CapacityVO> capacities = _capacityDao.search(capacitySC, null);
if (capacities.size() == 0) { // Create a new one
CapacityVO capacity =
new CapacityVO(
host.getId(),
host.getDataCenterId(),
host.getPodId(),
stats.getByteUsed(),
stats.getCapacityBytes(),
capacityType);
_capacityDao.persist(capacity);
} else { // Update if it already exists.
CapacityVO capacity = capacities.get(0);
capacity.setUsedCapacity(stats.getByteUsed());
capacity.setTotalCapacity(stats.getCapacityBytes());
_capacityDao.update(capacity.getId(), capacity);
}
}
} // End of for
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("Unable to start transaction for storage capacity update");
} finally {
txn.close();
}
for (Long poolId : storagePoolStats.keySet()) {
StorageStats stats = storagePoolStats.get(poolId);
StoragePoolVO pool = _storagePoolDao.findById(poolId);
if (pool == null) {
continue;
}
pool.setCapacityBytes(stats.getCapacityBytes());
long available = stats.getCapacityBytes() - stats.getByteUsed();
if (available < 0) {
available = 0;
}
pool.setAvailableBytes(available);
_storagePoolDao.update(pool.getId(), pool);
_storageManager.createCapacityEntry(pool, 0L);
}
} catch (Throwable t) {
s_logger.error("Error trying to retrieve storage stats", t);
}
}
@Override
public void updateCapacity(long id, long capacity) {
StoragePoolVO pool = createForUpdate(id);
pool.setCapacityBytes(capacity);
update(id, pool);
}
@Override
public void updateAvailable(long id, long available) {
StoragePoolVO pool = createForUpdate(id);
pool.setAvailableBytes(available);
update(id, pool);
}
@Override
@DB
public void recalculateCapacity() {
// FIXME: the right way to do this is to register a listener (see RouterStatsListener,
// VMSyncListener)
// for the vm sync state. The listener model has connects/disconnects to keep things in
// sync much better
// than this model right now, so when a VM is started, we update the amount allocated,
// and when a VM
// is stopped we updated the amount allocated, and when VM sync reports a changed state,
// we update
// the amount allocated. Hopefully it's limited to 3 entry points and will keep the
// amount allocated
// per host accurate.
try {
if (s_logger.isDebugEnabled()) {
s_logger.debug("recalculating system capacity");
s_logger.debug("Executing cpu/ram capacity update");
}
// Calculate CPU and RAM capacities
// get all hosts...even if they are not in 'UP' state
List<HostVO> hosts = _resourceMgr.listAllHostsInAllZonesByType(Host.Type.Routing);
for (HostVO host : hosts) {
_capacityMgr.updateCapacityForHost(host);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Done executing cpu/ram capacity update");
s_logger.debug("Executing storage capacity update");
}
// Calculate storage pool capacity
List<StoragePoolVO> storagePools = _storagePoolDao.listAll();
for (StoragePoolVO pool : storagePools) {
long disk = 0l;
Pair<Long, Long> sizes = _volumeDao.getCountAndTotalByPool(pool.getId());
disk = sizes.second();
if (pool.isShared()) {
_storageMgr.createCapacityEntry(pool, Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED, disk);
} else {
_storageMgr.createCapacityEntry(pool, Capacity.CAPACITY_TYPE_LOCAL_STORAGE, disk);
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Done executing storage capacity update");
s_logger.debug("Executing capacity updates public ip and Vlans");
}
List<DataCenterVO> datacenters = _dcDao.listAll();
for (DataCenterVO datacenter : datacenters) {
long dcId = datacenter.getId();
// NOTE
// What happens if we have multiple vlans? Dashboard currently shows stats
// with no filter based on a vlan
// ideal way would be to remove out the vlan param, and filter only on dcId
// implementing the same
// Calculate new Public IP capacity for Virtual Network
if (datacenter.getNetworkType() == NetworkType.Advanced) {
createOrUpdateIpCapacity(dcId, null, CapacityVO.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP);
}
// Calculate new Public IP capacity for Direct Attached Network
createOrUpdateIpCapacity(dcId, null, CapacityVO.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP);
if (datacenter.getNetworkType() == NetworkType.Advanced) {
// Calculate VLAN's capacity
createOrUpdateVlanCapacity(dcId);
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Done capacity updates for public ip and Vlans");
s_logger.debug("Executing capacity updates for private ip");
}
// Calculate new Private IP capacity
List<HostPodVO> pods = _podDao.listAll();
for (HostPodVO pod : pods) {
long podId = pod.getId();
long dcId = pod.getDataCenterId();
createOrUpdateIpCapacity(dcId, podId, CapacityVO.CAPACITY_TYPE_PRIVATE_IP);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Done executing capacity updates for private ip");
s_logger.debug("Done recalculating system capacity");
}
} catch (Throwable t) {
s_logger.error("Caught exception in recalculating capacity", t);
}
}