| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package com.cloud.capacity; |
| |
| import static com.cloud.utils.NumbersUtil.toHumanReadableSize; |
| |
| import java.net.URI; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreDriver; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProviderManager; |
| import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver; |
| import org.apache.cloudstack.framework.config.ConfigKey; |
| import org.apache.cloudstack.framework.config.Configurable; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.apache.cloudstack.framework.messagebus.MessageBus; |
| import org.apache.cloudstack.framework.messagebus.PublishScope; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.cloudstack.utils.cache.LazyCache; |
| import org.apache.cloudstack.utils.cache.SingleCache; |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.commons.lang3.ObjectUtils; |
| |
| import com.cloud.agent.AgentManager; |
| import com.cloud.agent.Listener; |
| import com.cloud.agent.api.AgentControlAnswer; |
| import com.cloud.agent.api.AgentControlCommand; |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.Command; |
| import com.cloud.agent.api.StartupCommand; |
| import com.cloud.agent.api.StartupRoutingCommand; |
| import com.cloud.capacity.dao.CapacityDao; |
| import com.cloud.configuration.Config; |
| import com.cloud.dc.ClusterDetailsDao; |
| import com.cloud.dc.ClusterDetailsVO; |
| import com.cloud.dc.dao.ClusterDao; |
| import com.cloud.deploy.DeploymentClusterPlanner; |
| import com.cloud.event.UsageEventVO; |
| import com.cloud.exception.ConnectionException; |
| import com.cloud.host.Host; |
| import com.cloud.host.HostVO; |
| import com.cloud.host.Status; |
| import com.cloud.host.dao.HostDao; |
| import com.cloud.hypervisor.Hypervisor.HypervisorType; |
| import com.cloud.hypervisor.dao.HypervisorCapabilitiesDao; |
| import com.cloud.offering.ServiceOffering; |
| import com.cloud.resource.ResourceListener; |
| import com.cloud.resource.ResourceManager; |
| import com.cloud.resource.ResourceState; |
| import com.cloud.resource.ServerResource; |
| import com.cloud.service.ServiceOfferingVO; |
| import com.cloud.service.dao.ServiceOfferingDao; |
| import com.cloud.storage.StorageManager; |
| import com.cloud.storage.VMTemplateStoragePoolVO; |
| import com.cloud.storage.VMTemplateVO; |
| import com.cloud.storage.dao.VMTemplatePoolDao; |
| import com.cloud.storage.dao.VolumeDao; |
| import com.cloud.utils.DateUtil; |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.component.ManagerBase; |
| import com.cloud.utils.db.DB; |
| import com.cloud.utils.db.SearchCriteria; |
| import com.cloud.utils.db.Transaction; |
| import com.cloud.utils.db.TransactionCallbackNoReturn; |
| import com.cloud.utils.db.TransactionStatus; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.fsm.StateListener; |
| import com.cloud.utils.fsm.StateMachine2; |
| import com.cloud.vm.VMInstanceDetailVO; |
| import com.cloud.vm.UserVmVO; |
| import com.cloud.vm.VMInstanceVO; |
| import com.cloud.vm.VirtualMachine; |
| import com.cloud.vm.VirtualMachine.Event; |
| import com.cloud.vm.VirtualMachine.State; |
| import com.cloud.vm.VmDetailConstants; |
| import com.cloud.vm.dao.UserVmDao; |
| import com.cloud.vm.dao.VMInstanceDetailsDao; |
| import com.cloud.vm.dao.VMInstanceDao; |
| import com.cloud.vm.snapshot.dao.VMSnapshotDao; |
| |
| public class CapacityManagerImpl extends ManagerBase implements CapacityManager, StateListener<State, VirtualMachine.Event, VirtualMachine>, Listener, ResourceListener, |
| Configurable { |
| @Inject |
| CapacityDao _capacityDao; |
| @Inject |
| ConfigurationDao _configDao; |
| @Inject |
| ServiceOfferingDao _offeringsDao; |
| @Inject |
| HostDao _hostDao; |
| @Inject |
| VMInstanceDao _vmDao; |
| @Inject |
| VolumeDao _volumeDao; |
| @Inject |
| VMTemplatePoolDao _templatePoolDao; |
| @Inject |
| AgentManager _agentManager; |
| @Inject |
| ResourceManager _resourceMgr; |
| @Inject |
| StorageManager _storageMgr; |
| @Inject |
| HypervisorCapabilitiesDao _hypervisorCapabilitiesDao; |
| @Inject |
| protected VMSnapshotDao _vmSnapshotDao; |
| @Inject |
| protected UserVmDao _userVMDao; |
| @Inject |
| protected VMInstanceDetailsDao _vmInstanceDetailsDao; |
| @Inject |
| ClusterDao _clusterDao; |
| @Inject |
| DataStoreProviderManager _dataStoreProviderMgr; |
| |
| @Inject |
| ClusterDetailsDao _clusterDetailsDao; |
| private int _vmCapacityReleaseInterval; |
| long _extraBytesPerVolume = 0; |
| |
| @Inject |
| MessageBus _messageBus; |
| |
| private LazyCache<Long, Pair<String, String>> clusterValuesCache; |
| private SingleCache<Map<Long, ServiceOfferingVO>> serviceOfferingsCache; |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| _vmCapacityReleaseInterval = NumbersUtil.parseInt(_configDao.getValue(Config.CapacitySkipcountingHours.key()), 3600); |
| |
| VirtualMachine.State.getStateMachine().registerListener(this); |
| _agentManager.registerForHostEvents(new StorageCapacityListener(_capacityDao, _storageMgr), true, false, false); |
| _agentManager.registerForHostEvents(new ComputeCapacityListener(_capacityDao, this), true, false, false); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean start() { |
| _resourceMgr.registerResourceEvent(ResourceListener.EVENT_PREPARE_MAINTENANCE_AFTER, this); |
| _resourceMgr.registerResourceEvent(ResourceListener.EVENT_CANCEL_MAINTENANCE_AFTER, this); |
| clusterValuesCache = new LazyCache<>(128, 60, this::getClusterValues); |
| serviceOfferingsCache = new SingleCache<>(60, this::getServiceOfferingsMap); |
| return true; |
| } |
| |
| @Override |
| public boolean stop() { |
| return true; |
| } |
| |
| @DB |
| @Override |
| public boolean releaseVmCapacity(VirtualMachine vm, final boolean moveFromReserved, final boolean moveToReservered, final Long hostId) { |
| if (hostId == null) { |
| return true; |
| } |
| HostVO host = _hostDao.findById(hostId); |
| if (HypervisorType.External.equals(host.getHypervisorType())) { |
| return true; |
| } |
| return releaseVmCapacity(vm, moveFromReserved, moveToReservered, host); |
| } |
| |
| @DB |
| public boolean releaseVmCapacity(VirtualMachine vm, final boolean moveFromReserved, final boolean moveToReservered, final Host host) { |
| if (host == null) { |
| return true; |
| } |
| if (HypervisorType.External.equals(host.getHypervisorType())) { |
| return true; |
| } |
| |
| final ServiceOfferingVO svo = _offeringsDao.findById(vm.getId(), vm.getServiceOfferingId()); |
| CapacityVO capacityCpu = _capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_CPU); |
| CapacityVO capacityMemory = _capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_MEMORY); |
| CapacityVO capacityCpuCore = _capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_CPU_CORE); |
| Long clusterId = host.getClusterId(); |
| if (capacityCpu == null || capacityMemory == null || svo == null || capacityCpuCore == null) { |
| return false; |
| } |
| |
| try { |
| final Long clusterIdFinal = clusterId; |
| final long capacityCpuId = capacityCpu.getId(); |
| final long capacityMemoryId = capacityMemory.getId(); |
| final long capacityCpuCoreId = capacityCpuCore.getId(); |
| |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| CapacityVO capacityCpu = _capacityDao.lockRow(capacityCpuId, true); |
| CapacityVO capacityMemory = _capacityDao.lockRow(capacityMemoryId, true); |
| CapacityVO capacityCpuCore = _capacityDao.lockRow(capacityCpuCoreId, true); |
| |
| long usedCpu = capacityCpu.getUsedCapacity(); |
| long usedMem = capacityMemory.getUsedCapacity(); |
| long usedCpuCore = capacityCpuCore.getUsedCapacity(); |
| long reservedCpu = capacityCpu.getReservedCapacity(); |
| long reservedMem = capacityMemory.getReservedCapacity(); |
| long reservedCpuCore = capacityCpuCore.getReservedCapacity(); |
| long actualTotalCpu = capacityCpu.getTotalCapacity(); |
| float cpuOvercommitRatio = Float.parseFloat(_clusterDetailsDao.findDetail(clusterIdFinal, VmDetailConstants.CPU_OVER_COMMIT_RATIO).getValue()); |
| float memoryOvercommitRatio = Float.parseFloat(_clusterDetailsDao.findDetail(clusterIdFinal, VmDetailConstants.MEMORY_OVER_COMMIT_RATIO).getValue()); |
| int vmCPU = svo.getCpu() * svo.getSpeed(); |
| int vmCPUCore = svo.getCpu(); |
| long vmMem = svo.getRamSize() * 1024L * 1024L; |
| long actualTotalMem = capacityMemory.getTotalCapacity(); |
| long totalMem = (long)(actualTotalMem * memoryOvercommitRatio); |
| long totalCpu = (long)(actualTotalCpu * cpuOvercommitRatio); |
| if (logger.isDebugEnabled()) { |
| logger.debug("Hosts's actual total CPU: " + actualTotalCpu + " and CPU after applying overprovisioning: " + totalCpu); |
| logger.debug("Hosts's actual total RAM: " + toHumanReadableSize(actualTotalMem) + " and RAM after applying overprovisioning: " + toHumanReadableSize(totalMem)); |
| } |
| |
| if (!moveFromReserved) { |
| /* move resource from used */ |
| if (usedCpu >= vmCPU) { |
| capacityCpu.setUsedCapacity(usedCpu - vmCPU); |
| } |
| if (usedMem >= vmMem) { |
| capacityMemory.setUsedCapacity(usedMem - vmMem); |
| } |
| if (usedCpuCore >= vmCPUCore) { |
| capacityCpuCore.setUsedCapacity(usedCpuCore - vmCPUCore); |
| } |
| |
| if (moveToReservered) { |
| if (reservedCpu + vmCPU <= totalCpu) { |
| capacityCpu.setReservedCapacity(reservedCpu + vmCPU); |
| } |
| if (reservedMem + vmMem <= totalMem) { |
| capacityMemory.setReservedCapacity(reservedMem + vmMem); |
| } |
| capacityCpuCore.setReservedCapacity(reservedCpuCore + vmCPUCore); |
| } |
| } else { |
| if (reservedCpu >= vmCPU) { |
| capacityCpu.setReservedCapacity(reservedCpu - vmCPU); |
| } |
| if (reservedMem >= vmMem) { |
| capacityMemory.setReservedCapacity(reservedMem - vmMem); |
| } |
| if (reservedCpuCore >= vmCPUCore) { |
| capacityCpuCore.setReservedCapacity(reservedCpuCore - vmCPUCore); |
| } |
| } |
| |
| logger.debug("release cpu from host: {}, old used: {}, " + |
| "reserved: {}, actual total: {}, total with overprovisioning: {}; " + |
| "new used: {},reserved:{}; movedfromreserved: {},moveToReservered: {}", host, usedCpu, reservedCpu, actualTotalCpu, totalCpu, capacityCpu.getUsedCapacity(), capacityCpu.getReservedCapacity(), moveFromReserved, moveToReservered); |
| |
| logger.debug("release mem from host: {}, old used: {}, " + |
| "reserved: {}, total: {}; new used: {}, reserved: {}; " + |
| "movedfromreserved: {}, moveToReservered: {}", host, toHumanReadableSize(usedMem), toHumanReadableSize(reservedMem), toHumanReadableSize(totalMem), toHumanReadableSize(capacityMemory.getUsedCapacity()), toHumanReadableSize(capacityMemory.getReservedCapacity()), moveFromReserved, moveToReservered); |
| |
| _capacityDao.update(capacityCpu.getId(), capacityCpu); |
| _capacityDao.update(capacityMemory.getId(), capacityMemory); |
| _capacityDao.update(capacityCpuCore.getId(), capacityCpuCore); |
| } |
| }); |
| |
| return true; |
| } catch (Exception e) { |
| logger.debug("Failed to transit vm's state, due to " + e.getMessage()); |
| return false; |
| } |
| } |
| |
| @DB |
| @Override |
| public void allocateVmCapacity(VirtualMachine vm, final boolean fromLastHost) { |
| |
| final long hostId = vm.getHostId(); |
| final HostVO host = _hostDao.findById(hostId); |
| if (HypervisorType.External.equals(host.getHypervisorType())) { |
| return; |
| } |
| final long clusterId = host.getClusterId(); |
| final float cpuOvercommitRatio = Float.parseFloat(_clusterDetailsDao.findDetail(clusterId, VmDetailConstants.CPU_OVER_COMMIT_RATIO).getValue()); |
| final float memoryOvercommitRatio = Float.parseFloat(_clusterDetailsDao.findDetail(clusterId, VmDetailConstants.MEMORY_OVER_COMMIT_RATIO).getValue()); |
| |
| final ServiceOfferingVO svo = _offeringsDao.findById(vm.getId(), vm.getServiceOfferingId()); |
| |
| CapacityVO capacityCpu = _capacityDao.findByHostIdType(hostId, Capacity.CAPACITY_TYPE_CPU); |
| CapacityVO capacityMem = _capacityDao.findByHostIdType(hostId, Capacity.CAPACITY_TYPE_MEMORY); |
| CapacityVO capacityCpuCore = _capacityDao.findByHostIdType(hostId, Capacity.CAPACITY_TYPE_CPU_CORE); |
| |
| if (capacityCpu == null || capacityMem == null || svo == null || capacityCpuCore == null) { |
| return; |
| } |
| |
| final int cpu = svo.getCpu() * svo.getSpeed(); |
| final int cpucore = svo.getCpu(); |
| final int cpuspeed = svo.getSpeed(); |
| final long ram = svo.getRamSize() * 1024L * 1024L; |
| |
| try { |
| final long capacityCpuId = capacityCpu.getId(); |
| final long capacityMemId = capacityMem.getId(); |
| final long capacityCpuCoreId = capacityCpuCore.getId(); |
| |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| CapacityVO capacityCpu = _capacityDao.lockRow(capacityCpuId, true); |
| CapacityVO capacityMem = _capacityDao.lockRow(capacityMemId, true); |
| CapacityVO capacityCpuCore = _capacityDao.lockRow(capacityCpuCoreId, true); |
| |
| long usedCpu = capacityCpu.getUsedCapacity(); |
| long usedMem = capacityMem.getUsedCapacity(); |
| long usedCpuCore = capacityCpuCore.getUsedCapacity(); |
| long reservedCpu = capacityCpu.getReservedCapacity(); |
| long reservedMem = capacityMem.getReservedCapacity(); |
| long reservedCpuCore = capacityCpuCore.getReservedCapacity(); |
| long actualTotalCpu = capacityCpu.getTotalCapacity(); |
| long actualTotalMem = capacityMem.getTotalCapacity(); |
| long totalCpu = (long)(actualTotalCpu * cpuOvercommitRatio); |
| long totalMem = (long)(actualTotalMem * memoryOvercommitRatio); |
| if (logger.isDebugEnabled()) { |
| logger.debug("Hosts's actual total CPU: " + actualTotalCpu + " and CPU after applying overprovisioning: " + totalCpu); |
| } |
| |
| long freeCpu = totalCpu - (reservedCpu + usedCpu); |
| long freeMem = totalMem - (reservedMem + usedMem); |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("We are allocating VM, increasing the used capacity of this host:{}", host); |
| logger.debug("Current Used CPU: {} , Free CPU:{} ,Requested CPU: {}", usedCpu, freeCpu, cpu); |
| logger.debug("Current Used RAM: {} , Free RAM:{} ,Requested RAM: {}", toHumanReadableSize(usedMem), toHumanReadableSize(freeMem), toHumanReadableSize(ram)); |
| } |
| capacityCpu.setUsedCapacity(usedCpu + cpu); |
| capacityMem.setUsedCapacity(usedMem + ram); |
| capacityCpuCore.setUsedCapacity(usedCpuCore + cpucore); |
| |
| if (fromLastHost) { |
| /* alloc from reserved */ |
| if (logger.isDebugEnabled()) { |
| logger.debug("We are allocating VM to the last host again, so adjusting the reserved capacity if it is not less than required"); |
| logger.debug("Reserved CPU: " + reservedCpu + " , Requested CPU: " + cpu); |
| logger.debug("Reserved RAM: " + toHumanReadableSize(reservedMem) + " , Requested RAM: " + toHumanReadableSize(ram)); |
| } |
| if (reservedCpu >= cpu && reservedMem >= ram) { |
| capacityCpu.setReservedCapacity(reservedCpu - cpu); |
| capacityMem.setReservedCapacity(reservedMem - ram); |
| capacityCpuCore.setReservedCapacity(reservedCpuCore - cpucore); |
| } |
| } else { |
| /* alloc from free resource */ |
| if (!((reservedCpu + usedCpu + cpu <= totalCpu) && (reservedMem + usedMem + ram <= totalMem))) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Host doesn't seem to have enough free capacity, but increasing the used capacity anyways, " + |
| "since the VM is already starting on this host "); |
| } |
| } |
| } |
| |
| logger.debug(String.format("CPU STATS after allocation: for host: %s, " + |
| "old used: %d, old reserved: %d, actual total: %d, " + |
| "total with overprovisioning: %d; new used: %d, reserved: %d; " + |
| "requested cpu: %d, alloc_from_last: %s", |
| host, usedCpu, reservedCpu, actualTotalCpu, totalCpu, |
| capacityCpu.getUsedCapacity(), capacityCpu.getReservedCapacity(), cpu, fromLastHost)); |
| |
| logger.debug("RAM STATS after allocation: for host: {}, " + |
| "old used: {}, old reserved: {}, total: {}; new used: {}, reserved: {}; " + |
| "requested mem: {}, alloc_from_last: {}", |
| host, toHumanReadableSize(usedMem), toHumanReadableSize(reservedMem), |
| toHumanReadableSize(totalMem), toHumanReadableSize(capacityMem.getUsedCapacity()), |
| toHumanReadableSize(capacityMem.getReservedCapacity()), toHumanReadableSize(ram), fromLastHost); |
| |
| long cluster_id = host.getClusterId(); |
| ClusterDetailsVO cluster_detail_cpu = _clusterDetailsDao.findDetail(cluster_id, VmDetailConstants.CPU_OVER_COMMIT_RATIO); |
| ClusterDetailsVO cluster_detail_ram = _clusterDetailsDao.findDetail(cluster_id, VmDetailConstants.MEMORY_OVER_COMMIT_RATIO); |
| Float cpuOvercommitRatio = Float.parseFloat(cluster_detail_cpu.getValue()); |
| Float memoryOvercommitRatio = Float.parseFloat(cluster_detail_ram.getValue()); |
| |
| boolean hostHasCpuCapability, hostHasCapacity = false; |
| hostHasCpuCapability = checkIfHostHasCpuCapability(host, cpucore, cpuspeed); |
| |
| if (hostHasCpuCapability) { |
| // first check from reserved capacity |
| hostHasCapacity = checkIfHostHasCapacity(host, cpu, ram, true, cpuOvercommitRatio, memoryOvercommitRatio, true); |
| |
| // if not reserved, check the free capacity |
| if (!hostHasCapacity) |
| hostHasCapacity = checkIfHostHasCapacity(host, cpu, ram, false, cpuOvercommitRatio, memoryOvercommitRatio, true); |
| } |
| |
| if (!hostHasCapacity || !hostHasCpuCapability) { |
| throw new CloudRuntimeException("Host does not have enough capacity for vm " + vm); |
| } |
| |
| _capacityDao.update(capacityCpu.getId(), capacityCpu); |
| _capacityDao.update(capacityMem.getId(), capacityMem); |
| _capacityDao.update(capacityCpuCore.getId(), capacityCpuCore); |
| } |
| }); |
| } catch (Exception e) { |
| logger.error("Exception allocating VM capacity", e); |
| if (e instanceof CloudRuntimeException) { |
| throw e; |
| } |
| return; |
| } |
| } |
| |
| @Override |
| public boolean checkIfHostHasCpuCapability(Host host, Integer cpuNum, Integer cpuSpeed) { |
| // Check host can support the Cpu Number and Speed. |
| boolean isCpuNumGood = host.getCpus().intValue() >= cpuNum; |
| boolean isCpuSpeedGood = host.getSpeed().intValue() >= cpuSpeed; |
| boolean hasCpuCapability = isCpuNumGood && isCpuSpeedGood; |
| |
| logger.debug("{} {} cpu capability (cpu: {}, speed: {} ) to support requested CPU: {} and requested speed: {}", |
| host, hasCpuCapability ? "has" : "doesn't have" ,host.getCpus(), host.getSpeed(), cpuNum, cpuSpeed); |
| |
| return hasCpuCapability; |
| } |
| |
| @Override |
| public boolean checkIfHostHasCapacity(Host host, Integer cpu, long ram, boolean checkFromReservedCapacity, float cpuOvercommitRatio, float memoryOvercommitRatio, |
| boolean considerReservedCapacity) { |
| boolean hasCapacity = false; |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug(String.format("Checking if host: %s has enough capacity for requested CPU: %d and requested RAM: %s , cpuOverprovisioningFactor: %s", host, cpu, toHumanReadableSize(ram), cpuOvercommitRatio)); |
| } |
| |
| CapacityVO capacityCpu = _capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_CPU); |
| CapacityVO capacityMem = _capacityDao.findByHostIdType(host.getId(), Capacity.CAPACITY_TYPE_MEMORY); |
| |
| if (capacityCpu == null || capacityMem == null) { |
| if (capacityCpu == null) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Cannot checkIfHostHasCapacity, Capacity entry for CPU not found in Db, for host: {}", host); |
| } |
| } |
| if (capacityMem == null) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Cannot checkIfHostHasCapacity, Capacity entry for RAM not found in Db, for host: {}", host); |
| } |
| } |
| |
| return false; |
| } |
| |
| long usedCpu = capacityCpu.getUsedCapacity(); |
| long usedMem = capacityMem.getUsedCapacity(); |
| long reservedCpu = capacityCpu.getReservedCapacity(); |
| long reservedMem = capacityMem.getReservedCapacity(); |
| long actualTotalCpu = capacityCpu.getTotalCapacity(); |
| long actualTotalMem = capacityMem.getTotalCapacity(); |
| long totalCpu = (long)(actualTotalCpu * cpuOvercommitRatio); |
| long totalMem = (long)(actualTotalMem * memoryOvercommitRatio); |
| if (logger.isDebugEnabled()) { |
| logger.debug("Hosts's actual total CPU: " + actualTotalCpu + " and CPU after applying overprovisioning: " + totalCpu); |
| } |
| |
| String failureReason = ""; |
| if (checkFromReservedCapacity) { |
| long freeCpu = reservedCpu; |
| long freeMem = reservedMem; |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("We need to allocate to the last host again, so checking if there is enough reserved capacity"); |
| logger.debug("Reserved CPU: " + freeCpu + " , Requested CPU: " + cpu); |
| logger.debug("Reserved RAM: " + toHumanReadableSize(freeMem) + " , Requested RAM: " + toHumanReadableSize(ram)); |
| } |
| /* alloc from reserved */ |
| if (reservedCpu >= cpu) { |
| if (reservedMem >= ram) { |
| hasCapacity = true; |
| } else { |
| failureReason = "Host does not have enough reserved RAM available"; |
| } |
| } else { |
| failureReason = "Host does not have enough reserved CPU available"; |
| } |
| } else { |
| |
| long reservedCpuValueToUse = reservedCpu; |
| long reservedMemValueToUse = reservedMem; |
| |
| if (!considerReservedCapacity) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("considerReservedCapacity is" + considerReservedCapacity + " , not considering reserved capacity for calculating free capacity"); |
| } |
| reservedCpuValueToUse = 0; |
| reservedMemValueToUse = 0; |
| } |
| long freeCpu = totalCpu - (reservedCpuValueToUse + usedCpu); |
| long freeMem = totalMem - (reservedMemValueToUse + usedMem); |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("Free CPU: " + freeCpu + " , Requested CPU: " + cpu); |
| logger.debug("Free RAM: " + toHumanReadableSize(freeMem) + " , Requested RAM: " + toHumanReadableSize(ram)); |
| } |
| /* alloc from free resource */ |
| if ((reservedCpuValueToUse + usedCpu + cpu <= totalCpu)) { |
| if ((reservedMemValueToUse + usedMem + ram <= totalMem)) { |
| hasCapacity = true; |
| } else { |
| failureReason = "Host does not have enough RAM available"; |
| } |
| } else { |
| failureReason = "Host does not have enough CPU available"; |
| } |
| } |
| |
| if (hasCapacity) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Host has enough CPU and RAM available"); |
| } |
| |
| logger.debug("STATS: Can alloc CPU from host: {}, used: {}, reserved: {}, actual total: {}, total with overprovisioning: {}; requested cpu: {}, alloc_from_last_host?: {}, considerReservedCapacity?: {}", host, usedCpu, reservedCpu, actualTotalCpu, totalCpu, cpu, checkFromReservedCapacity, considerReservedCapacity); |
| |
| logger.debug("STATS: Can alloc MEM from host: {}, used: {}, reserved: {}, total: {}; requested mem: {}, alloc_from_last_host?: {}, considerReservedCapacity?: {}", host, toHumanReadableSize(usedMem), toHumanReadableSize(reservedMem), toHumanReadableSize(totalMem), toHumanReadableSize(ram), checkFromReservedCapacity, considerReservedCapacity); |
| } else { |
| |
| if (checkFromReservedCapacity) { |
| logger.debug("STATS: Failed to alloc resource from host: {} reservedCpu: {}, requested cpu: {}, reservedMem: {}, requested mem: {}", host, reservedCpu, cpu, toHumanReadableSize(reservedMem), toHumanReadableSize(ram)); |
| } else { |
| logger.debug("STATS: Failed to alloc resource from host: {}, reservedCpu: {}, used cpu: {}, requested cpu: {}, actual total cpu: {}, total cpu with overprovisioning: {}, reservedMem: {}, used Mem: {}, requested mem: {}, total Mem: {}, considerReservedCapacity?: {}", host, reservedCpu, usedCpu, cpu, actualTotalCpu, totalCpu, toHumanReadableSize(reservedMem), toHumanReadableSize(usedMem), toHumanReadableSize(ram), toHumanReadableSize(totalMem), considerReservedCapacity); |
| } |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug(failureReason + ", cannot allocate to this host."); |
| } |
| } |
| |
| return hasCapacity; |
| |
| } |
| |
| @Override |
| public long getUsedBytes(StoragePoolVO pool) { |
| DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName()); |
| DataStoreDriver storeDriver = storeProvider.getDataStoreDriver(); |
| |
| if (storeDriver instanceof PrimaryDataStoreDriver) { |
| PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver)storeDriver; |
| |
| return primaryStoreDriver.getUsedBytes(pool); |
| } |
| |
| throw new CloudRuntimeException("Storage driver in CapacityManagerImpl.getUsedBytes(StoragePoolVO) is not a PrimaryDataStoreDriver."); |
| } |
| |
| @Override |
| public long getUsedIops(StoragePoolVO pool) { |
| DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName()); |
| DataStoreDriver storeDriver = storeProvider.getDataStoreDriver(); |
| |
| if (storeDriver instanceof PrimaryDataStoreDriver) { |
| PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver)storeDriver; |
| |
| return primaryStoreDriver.getUsedIops(pool); |
| } |
| |
| throw new CloudRuntimeException("Storage driver in CapacityManagerImpl.getUsedIops(StoragePoolVO) is not a PrimaryDataStoreDriver."); |
| } |
| |
| @Override |
| public long getAllocatedPoolCapacity(StoragePoolVO pool, VMTemplateVO templateForVmCreation) { |
| long totalAllocatedSize = 0; |
| |
| // if the storage pool is managed, the used bytes can be larger than the sum of the sizes of all of the non-destroyed volumes |
| // in this case, call getUsedBytes(StoragePoolVO) |
| if (pool.isManaged()) { |
| totalAllocatedSize = getUsedBytes(pool); |
| |
| if (templateForVmCreation != null) { |
| VMTemplateStoragePoolVO templatePoolVO = _templatePoolDao.findByPoolTemplate(pool.getId(), templateForVmCreation.getId(), null); |
| if (templatePoolVO == null) { |
| // template is not installed in the pool, consider the template size for allocation |
| long templateForVmCreationSize = templateForVmCreation.getSize() != null ? templateForVmCreation.getSize() : 0; |
| totalAllocatedSize += templateForVmCreationSize; |
| } |
| } |
| |
| return totalAllocatedSize; |
| } else { |
| // Get size for all the non-destroyed volumes. |
| Pair<Long, Long> sizes = _volumeDao.getNonDestroyedCountAndTotalByPool(pool.getId()); |
| |
| totalAllocatedSize = sizes.second() + sizes.first() * _extraBytesPerVolume; |
| } |
| |
| // Get size for VM Snapshots. |
| totalAllocatedSize += _volumeDao.getVMSnapshotSizeByPool(pool.getId()); |
| |
| boolean tmpInstalled = false; |
| // Iterate through all templates on this storage pool. |
| List<VMTemplateStoragePoolVO> templatePoolVOs = _templatePoolDao.listByPoolId(pool.getId()); |
| |
| for (VMTemplateStoragePoolVO templatePoolVO : templatePoolVOs) { |
| if ((templateForVmCreation != null) && !tmpInstalled && (templatePoolVO.getTemplateId() == templateForVmCreation.getId())) { |
| tmpInstalled = true; |
| } |
| |
| long templateSize = templatePoolVO.getTemplateSize(); |
| |
| totalAllocatedSize += templateSize + _extraBytesPerVolume; |
| } |
| |
| if ((templateForVmCreation != null) && !tmpInstalled) { |
| long templateForVmCreationSize = templateForVmCreation.getSize() != null ? templateForVmCreation.getSize() : 0; |
| |
| totalAllocatedSize += templateForVmCreationSize + _extraBytesPerVolume; |
| } |
| |
| return totalAllocatedSize; |
| } |
| |
| protected Pair<String, String> getClusterValues(long clusterId) { |
| Map<String, String> map = _clusterDetailsDao.findDetails(clusterId, |
| List.of(VmDetailConstants.CPU_OVER_COMMIT_RATIO, VmDetailConstants.MEMORY_OVER_COMMIT_RATIO)); |
| return new Pair<>(map.get(VmDetailConstants.CPU_OVER_COMMIT_RATIO), |
| map.get(VmDetailConstants.MEMORY_OVER_COMMIT_RATIO)); |
| } |
| |
| |
| protected Map<Long, ServiceOfferingVO> getServiceOfferingsMap() { |
| List<ServiceOfferingVO> serviceOfferings = _offeringsDao.listAllIncludingRemoved(); |
| if (CollectionUtils.isEmpty(serviceOfferings)) { |
| return new HashMap<>(); |
| } |
| return serviceOfferings.stream() |
| .collect(Collectors.toMap( |
| ServiceOfferingVO::getId, |
| offering -> offering |
| )); |
| } |
| |
| protected ServiceOfferingVO getServiceOffering(long id) { |
| Map <Long, ServiceOfferingVO> map = serviceOfferingsCache.get(); |
| if (map.containsKey(id)) { |
| return map.get(id); |
| } |
| ServiceOfferingVO serviceOfferingVO = _offeringsDao.findByIdIncludingRemoved(id); |
| if (serviceOfferingVO != null) { |
| serviceOfferingsCache.invalidate(); |
| } |
| return serviceOfferingVO; |
| } |
| |
| protected Map<String, String> getVmDetailsForCapacityCalculation(long vmId) { |
| return _vmInstanceDetailsDao.listDetailsKeyPairs(vmId, |
| List.of(VmDetailConstants.CPU_OVER_COMMIT_RATIO, |
| VmDetailConstants.MEMORY_OVER_COMMIT_RATIO, |
| UsageEventVO.DynamicParameters.memory.name(), |
| UsageEventVO.DynamicParameters.cpuNumber.name(), |
| UsageEventVO.DynamicParameters.cpuSpeed.name())); |
| } |
| |
| @DB |
| @Override |
| public void updateCapacityForHost(final Host host) { |
| if (HypervisorType.External.equals(host.getHypervisorType())) { |
| return; |
| } |
| long usedCpuCore = 0; |
| long reservedCpuCore = 0; |
| long usedCpu = 0; |
| long usedMemory = 0; |
| long reservedMemory = 0; |
| long reservedCpu = 0; |
| final CapacityState capacityState = (host.getResourceState() == ResourceState.Enabled) ? CapacityState.Enabled : CapacityState.Disabled; |
| |
| List<VMInstanceVO> vms = _vmDao.listIdServiceOfferingForUpVmsByHostId(host.getId()); |
| logger.debug("Found {} VMs on {}", vms.size(), host); |
| |
| final List<VMInstanceVO> vosMigrating = _vmDao.listIdServiceOfferingForVmsMigratingFromHost(host.getId()); |
| logger.debug("Found {} VMs are Migrating from {}", vosMigrating.size(), host); |
| vms.addAll(vosMigrating); |
| |
| Pair<String, String> clusterValues = |
| clusterValuesCache.get(host.getClusterId()); |
| Float clusterCpuOvercommitRatio = Float.parseFloat(clusterValues.first()); |
| Float clusterRamOvercommitRatio = Float.parseFloat(clusterValues.second()); |
| for (VMInstanceVO vm : vms) { |
| Float cpuOvercommitRatio = 1.0f; |
| Float ramOvercommitRatio = 1.0f; |
| Map<String, String> vmDetails = getVmDetailsForCapacityCalculation(vm.getId()); |
| String vmDetailCpu = vmDetails.get(VmDetailConstants.CPU_OVER_COMMIT_RATIO); |
| String vmDetailRam = vmDetails.get(VmDetailConstants.MEMORY_OVER_COMMIT_RATIO); |
| // if vmDetailCpu or vmDetailRam is not null it means it is running in a overcommitted cluster. |
| cpuOvercommitRatio = (vmDetailCpu != null) ? Float.parseFloat(vmDetailCpu) : clusterCpuOvercommitRatio; |
| ramOvercommitRatio = (vmDetailRam != null) ? Float.parseFloat(vmDetailRam) : clusterRamOvercommitRatio; |
| ServiceOffering so = getServiceOffering(vm.getServiceOfferingId()); |
| if (so == null) { |
| so = _offeringsDao.findByIdIncludingRemoved(vm.getServiceOfferingId()); |
| } |
| if (so.isDynamic()) { |
| usedMemory += |
| ((Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.memory.name())) * 1024L * 1024L) / ramOvercommitRatio) * |
| clusterRamOvercommitRatio; |
| if(vmDetails.containsKey(UsageEventVO.DynamicParameters.cpuSpeed.name())) { |
| usedCpu += |
| ((Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuNumber.name())) * Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuSpeed.name()))) / cpuOvercommitRatio) * |
| clusterCpuOvercommitRatio; |
| } else { |
| usedCpu += |
| ((Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuNumber.name())) * so.getSpeed()) / cpuOvercommitRatio) * |
| clusterCpuOvercommitRatio; |
| } |
| usedCpuCore += Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuNumber.name())); |
| } else { |
| usedMemory += ((so.getRamSize() * 1024L * 1024L) / ramOvercommitRatio) * clusterRamOvercommitRatio; |
| usedCpu += ((so.getCpu() * so.getSpeed()) / cpuOvercommitRatio) * clusterCpuOvercommitRatio; |
| usedCpuCore += so.getCpu(); |
| } |
| } |
| |
| List<VMInstanceVO> vmsByLastHostId = _vmDao.listByLastHostId(host.getId()); |
| logger.debug("Found {} VM, not running on {}", vmsByLastHostId.size(), host); |
| |
| for (VMInstanceVO vm : vmsByLastHostId) { |
| Float cpuOvercommitRatio = 1.0f; |
| Float ramOvercommitRatio = 1.0f; |
| long lastModificationTime = Optional.ofNullable(vm.getUpdateTime()).orElse(vm.getCreated()).getTime(); |
| long secondsSinceLastUpdate = (DateUtil.currentGMTTime().getTime() - lastModificationTime) / 1000; |
| if (secondsSinceLastUpdate < _vmCapacityReleaseInterval) { |
| Map<String, String> vmDetails = getVmDetailsForCapacityCalculation(vm.getId()); |
| String vmDetailCpu = vmDetails.get(VmDetailConstants.CPU_OVER_COMMIT_RATIO); |
| String vmDetailRam = vmDetails.get(VmDetailConstants.MEMORY_OVER_COMMIT_RATIO); |
| if (vmDetailCpu != null) { |
| //if vmDetail_cpu is not null it means it is running in a overcommited cluster. |
| cpuOvercommitRatio = Float.parseFloat(vmDetailCpu); |
| } |
| if (vmDetailRam != null) { |
| ramOvercommitRatio = Float.parseFloat(vmDetailRam); |
| } |
| ServiceOffering so = getServiceOffering(vm.getServiceOfferingId()); |
| if (so == null) { |
| so = _offeringsDao.findByIdIncludingRemoved(vm.getServiceOfferingId()); |
| } |
| if (so.isDynamic()) { |
| reservedMemory += |
| ((Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.memory.name())) * 1024L * 1024L) / ramOvercommitRatio) * |
| clusterRamOvercommitRatio; |
| if(vmDetails.containsKey(UsageEventVO.DynamicParameters.cpuSpeed.name())) { |
| reservedCpu += |
| ((Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuNumber.name())) * Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuSpeed.name()))) / cpuOvercommitRatio) * |
| clusterCpuOvercommitRatio; |
| } else { |
| reservedCpu += |
| ((Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuNumber.name())) * so.getSpeed()) / cpuOvercommitRatio) * |
| clusterCpuOvercommitRatio; |
| } |
| reservedCpuCore += Integer.parseInt(vmDetails.get(UsageEventVO.DynamicParameters.cpuNumber.name())); |
| } else { |
| reservedMemory += ((so.getRamSize() * 1024L * 1024L) / ramOvercommitRatio) * clusterRamOvercommitRatio; |
| reservedCpu += (so.getCpu() * so.getSpeed() / cpuOvercommitRatio) * clusterCpuOvercommitRatio; |
| reservedCpuCore += so.getCpu(); |
| } |
| } else { |
| // signal if not done already, that the VM has been stopped for skip.counting.hours, |
| // hence capacity will not be reserved anymore. |
| VMInstanceDetailVO messageSentFlag = _vmInstanceDetailsDao.findDetail(vm.getId(), VmDetailConstants.MESSAGE_RESERVED_CAPACITY_FREED_FLAG); |
| if (messageSentFlag == null || !Boolean.valueOf(messageSentFlag.getValue())) { |
| _messageBus.publish(_name, "VM_ReservedCapacity_Free", PublishScope.LOCAL, vm); |
| |
| if (vm.getType() == VirtualMachine.Type.User) { |
| UserVmVO userVM = _userVMDao.findById(vm.getId()); |
| _userVMDao.loadDetails(userVM); |
| userVM.setDetail(VmDetailConstants.MESSAGE_RESERVED_CAPACITY_FREED_FLAG, "true"); |
| _userVMDao.saveDetails(userVM); |
| } |
| } |
| } |
| } |
| |
| List<CapacityVO> capacities = _capacityDao.listByHostIdTypes(host.getId(), List.of(Capacity.CAPACITY_TYPE_CPU, |
| Capacity.CAPACITY_TYPE_MEMORY, |
| CapacityVO.CAPACITY_TYPE_CPU_CORE)); |
| CapacityVO cpuCap = null; |
| CapacityVO memCap = null; |
| CapacityVO cpuCoreCap = null; |
| for (CapacityVO c : capacities) { |
| if (c.getCapacityType() == Capacity.CAPACITY_TYPE_CPU) { |
| cpuCap = c; |
| } else if (c.getCapacityType() == Capacity.CAPACITY_TYPE_MEMORY) { |
| memCap = c; |
| } else if (c.getCapacityType() == Capacity.CAPACITY_TYPE_CPU_CORE) { |
| cpuCoreCap = c; |
| } |
| if (ObjectUtils.allNotNull(cpuCap, memCap, cpuCoreCap)) { |
| break; |
| } |
| } |
| |
| if (cpuCoreCap != null) { |
| long hostTotalCpuCore = host.getCpus().longValue(); |
| |
| if (cpuCoreCap.getTotalCapacity() != hostTotalCpuCore) { |
| logger.debug("Calibrate total cpu for host: {} old total CPU:{} new total CPU:{}", host, cpuCoreCap.getTotalCapacity(), hostTotalCpuCore); |
| cpuCoreCap.setTotalCapacity(hostTotalCpuCore); |
| |
| } |
| |
| if (cpuCoreCap.getUsedCapacity() == usedCpuCore && cpuCoreCap.getReservedCapacity() == reservedCpuCore) { |
| logger.debug("No need to calibrate cpu capacity, host:{} usedCpuCore: {} reservedCpuCore: {}", host, cpuCoreCap.getUsedCapacity(), cpuCoreCap.getReservedCapacity()); |
| } else { |
| if (cpuCoreCap.getReservedCapacity() != reservedCpuCore) { |
| logger.debug("Calibrate reserved cpu core for host: {} old reservedCpuCore: {} new reservedCpuCore: {}", host, cpuCoreCap.getReservedCapacity(), reservedCpuCore); |
| cpuCoreCap.setReservedCapacity(reservedCpuCore); |
| } |
| if (cpuCoreCap.getUsedCapacity() != usedCpuCore) { |
| logger.debug("Calibrate used cpu core for host: {} old usedCpuCore: {} new usedCpuCore: {}", host, cpuCoreCap.getUsedCapacity(), usedCpuCore); |
| cpuCoreCap.setUsedCapacity(usedCpuCore); |
| } |
| } |
| try { |
| _capacityDao.update(cpuCoreCap.getId(), cpuCoreCap); |
| } catch (Exception e) { |
| logger.error("Caught exception while updating cpucore capacity for the host {}", host, e); |
| } |
| } else { |
| final long usedCpuCoreFinal = usedCpuCore; |
| final long reservedCpuCoreFinal = reservedCpuCore; |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| CapacityVO capacity = new CapacityVO(host.getId(), host.getDataCenterId(), host.getPodId(), host.getClusterId(), usedCpuCoreFinal, host.getCpus().longValue(), |
| CapacityVO.CAPACITY_TYPE_CPU_CORE); |
| capacity.setReservedCapacity(reservedCpuCoreFinal); |
| capacity.setCapacityState(capacityState); |
| _capacityDao.persist(capacity); |
| } |
| }); |
| } |
| |
| if (cpuCap != null && memCap != null) { |
| if (host.getTotalMemory() != null) { |
| memCap.setTotalCapacity(host.getTotalMemory()); |
| } |
| long hostTotalCpu = host.getCpus().longValue() * host.getSpeed().longValue(); |
| |
| if (cpuCap.getTotalCapacity() != hostTotalCpu) { |
| logger.debug("Calibrate total cpu for host: {} old total CPU:{} new total CPU:{}", host, cpuCap.getTotalCapacity(), hostTotalCpu); |
| cpuCap.setTotalCapacity(hostTotalCpu); |
| |
| } |
| // Set the capacity state as per the host allocation state. |
| if(capacityState != cpuCap.getCapacityState()){ |
| logger.debug("Calibrate cpu capacity state for host: {} old capacity state:{} new capacity state:{}", host, cpuCap.getTotalCapacity(), hostTotalCpu); |
| cpuCap.setCapacityState(capacityState); |
| } |
| memCap.setCapacityState(capacityState); |
| |
| if (cpuCap.getUsedCapacity() == usedCpu && cpuCap.getReservedCapacity() == reservedCpu) { |
| logger.debug("No need to calibrate cpu capacity, host:{} usedCpu: {} reservedCpu: {}", host, cpuCap.getUsedCapacity(), cpuCap.getReservedCapacity()); |
| } else { |
| if (cpuCap.getReservedCapacity() != reservedCpu) { |
| logger.debug("Calibrate reserved cpu for host: {} old reservedCpu:{} new reservedCpu:{}", host, cpuCap.getReservedCapacity(), reservedCpu); |
| cpuCap.setReservedCapacity(reservedCpu); |
| } |
| if (cpuCap.getUsedCapacity() != usedCpu) { |
| logger.debug("Calibrate used cpu for host: {} old usedCpu:{} new usedCpu:{}", host, cpuCap.getUsedCapacity(), usedCpu); |
| cpuCap.setUsedCapacity(usedCpu); |
| } |
| } |
| |
| if (memCap.getTotalCapacity() != host.getTotalMemory()) { |
| logger.debug("Calibrate total memory for host: {} old total memory:{} new total memory:{}", host, toHumanReadableSize(memCap.getTotalCapacity()), toHumanReadableSize(host.getTotalMemory())); |
| memCap.setTotalCapacity(host.getTotalMemory()); |
| |
| } |
| // Set the capacity state as per the host allocation state. |
| if(capacityState != memCap.getCapacityState()){ |
| logger.debug("Calibrate memory capacity state for host: {} old capacity state:{} new capacity state:{}", host, memCap.getTotalCapacity(), hostTotalCpu); |
| memCap.setCapacityState(capacityState); |
| } |
| |
| if (memCap.getUsedCapacity() == usedMemory && memCap.getReservedCapacity() == reservedMemory) { |
| logger.debug("No need to calibrate memory capacity, host:{} usedMem: {} reservedMem: {}", host, toHumanReadableSize(memCap.getUsedCapacity()), toHumanReadableSize(memCap.getReservedCapacity())); |
| } else { |
| if (memCap.getReservedCapacity() != reservedMemory) { |
| logger.debug("Calibrate reserved memory for host: {} old reservedMem:{} new reservedMem:{}", host, memCap.getReservedCapacity(), reservedMemory); |
| memCap.setReservedCapacity(reservedMemory); |
| } |
| if (memCap.getUsedCapacity() != usedMemory) { |
| /* |
| * Didn't calibrate for used memory, because VMs can be in |
| * state(starting/migrating) that I don't know on which host |
| * they are allocated |
| */ |
| logger.debug("Calibrate used memory for host: {} old usedMem: {} new usedMem: {}", host, toHumanReadableSize(memCap.getUsedCapacity()), toHumanReadableSize(usedMemory)); |
| memCap.setUsedCapacity(usedMemory); |
| } |
| } |
| |
| try { |
| _capacityDao.update(cpuCap.getId(), cpuCap); |
| _capacityDao.update(memCap.getId(), memCap); |
| } catch (Exception e) { |
| logger.error("Caught exception while updating cpu/memory capacity for the host {}", host, e); |
| } |
| } else { |
| final long usedMemoryFinal = usedMemory; |
| final long reservedMemoryFinal = reservedMemory; |
| final long usedCpuFinal = usedCpu; |
| final long reservedCpuFinal = reservedCpu; |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| CapacityVO capacity = |
| new CapacityVO(host.getId(), host.getDataCenterId(), host.getPodId(), host.getClusterId(), usedMemoryFinal, host.getTotalMemory(), |
| Capacity.CAPACITY_TYPE_MEMORY); |
| capacity.setReservedCapacity(reservedMemoryFinal); |
| capacity.setCapacityState(capacityState); |
| _capacityDao.persist(capacity); |
| |
| capacity = |
| new CapacityVO(host.getId(), host.getDataCenterId(), host.getPodId(), host.getClusterId(), usedCpuFinal, host.getCpus().longValue() * |
| host.getSpeed().longValue(), Capacity.CAPACITY_TYPE_CPU); |
| capacity.setReservedCapacity(reservedCpuFinal); |
| capacity.setCapacityState(capacityState); |
| _capacityDao.persist(capacity); |
| } |
| }); |
| |
| } |
| |
| } |
| |
| @Override |
| public boolean preStateTransitionEvent(State oldState, Event event, State newState, VirtualMachine vm, boolean transitionStatus, Object opaque) { |
| return true; |
| } |
| |
| @Override |
| public boolean postStateTransitionEvent(StateMachine2.Transition<State, Event> transition, VirtualMachine vm, boolean status, Object opaque) { |
| if (!status) { |
| return false; |
| } |
| @SuppressWarnings("unchecked") |
| Pair<Long, Long> hosts = (Pair<Long, Long>)opaque; |
| Long oldHostId = hosts.first(); |
| |
| State oldState = transition.getCurrentState(); |
| State newState = transition.getToState(); |
| Event event = transition.getEvent(); |
| Host lastHost = _hostDao.findById(vm.getLastHostId()); |
| Host oldHost = _hostDao.findById(oldHostId); |
| Host newHost = _hostDao.findById(vm.getHostId()); |
| logger.debug(String.format("%s state transited from [%s] to [%s] with event [%s]. VM's original host: %s, new host: %s, host before state transition: %s", vm, oldState, |
| newState, event, lastHost, newHost, oldHost)); |
| |
| if (oldState == State.Starting) { |
| if (newState != State.Running) { |
| releaseVmCapacity(vm, false, false, oldHost); |
| } |
| } else if (oldState == State.Running) { |
| if (event == Event.AgentReportStopped) { |
| releaseVmCapacity(vm, false, true, oldHost); |
| } else if (event == Event.AgentReportMigrated) { |
| releaseVmCapacity(vm, false, false, oldHost); |
| } |
| } else if (oldState == State.Migrating) { |
| if (event == Event.AgentReportStopped) { |
| /* Release capacity from original host */ |
| releaseVmCapacity(vm, false, false, lastHost); |
| releaseVmCapacity(vm, false, false, oldHost); |
| } else if (event == Event.OperationFailed) { |
| /* Release from dest host */ |
| releaseVmCapacity(vm, false, false, oldHost); |
| } else if (event == Event.OperationSucceeded) { |
| releaseVmCapacity(vm, false, false, lastHost); |
| } |
| } else if (oldState == State.Stopping) { |
| if (event == Event.OperationSucceeded) { |
| releaseVmCapacity(vm, false, true, oldHost); |
| } else if (event == Event.AgentReportStopped) { |
| releaseVmCapacity(vm, false, false, oldHost); |
| } else if (event == Event.AgentReportMigrated) { |
| releaseVmCapacity(vm, false, false, oldHost); |
| } |
| } else if (oldState == State.Stopped) { |
| if (event == Event.DestroyRequested || event == Event.ExpungeOperation) { |
| releaseVmCapacity(vm, true, false, lastHost); |
| } else if (event == Event.AgentReportMigrated) { |
| releaseVmCapacity(vm, false, false, oldHost); |
| } |
| } |
| |
| if ((newState == State.Starting || newState == State.Migrating || event == Event.AgentReportMigrated) && vm.getHostId() != null) { |
| boolean fromLastHost = false; |
| if (vm.getHostId().equals(vm.getLastHostId())) { |
| logger.debug("VM starting again on the last host it was stopped on"); |
| fromLastHost = true; |
| } |
| allocateVmCapacity(vm, fromLastHost); |
| } |
| |
| if (newState == State.Stopped && event != Event.RestoringFailed && event != Event.RestoringSuccess && vm.getType() == VirtualMachine.Type.User) { |
| UserVmVO userVM = _userVMDao.findById(vm.getId()); |
| _userVMDao.loadDetails(userVM); |
| // free the message sent flag if it exists |
| userVM.setDetail(VmDetailConstants.MESSAGE_RESERVED_CAPACITY_FREED_FLAG, "false"); |
| _userVMDao.saveDetails(userVM); |
| } |
| |
| return true; |
| } |
| |
| // TODO: Get rid of this case once we've determined that the capacity listeners above have all the changes |
| // create capacity entries if none exist for this server |
| private void createCapacityEntry(StartupCommand startup, HostVO server) { |
| SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria(); |
| capacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, server.getId()); |
| capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, server.getDataCenterId()); |
| capacitySC.addAnd("podId", SearchCriteria.Op.EQ, server.getPodId()); |
| |
| if (startup instanceof StartupRoutingCommand) { |
| SearchCriteria<CapacityVO> capacityCPU = _capacityDao.createSearchCriteria(); |
| capacityCPU.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, server.getId()); |
| capacityCPU.addAnd("dataCenterId", SearchCriteria.Op.EQ, server.getDataCenterId()); |
| capacityCPU.addAnd("podId", SearchCriteria.Op.EQ, server.getPodId()); |
| capacityCPU.addAnd("capacityType", SearchCriteria.Op.EQ, Capacity.CAPACITY_TYPE_CPU); |
| List<CapacityVO> capacityVOCpus = _capacityDao.search(capacitySC, null); |
| Float cpuovercommitratio = Float.parseFloat(_clusterDetailsDao.findDetail(server.getClusterId(), VmDetailConstants.CPU_OVER_COMMIT_RATIO).getValue()); |
| Float memoryOvercommitRatio = Float.parseFloat(_clusterDetailsDao.findDetail(server.getClusterId(), VmDetailConstants.MEMORY_OVER_COMMIT_RATIO).getValue()); |
| |
| if (capacityVOCpus != null && !capacityVOCpus.isEmpty()) { |
| CapacityVO CapacityVOCpu = capacityVOCpus.get(0); |
| long newTotalCpu = (long)(server.getCpus().longValue() * server.getSpeed().longValue() * cpuovercommitratio); |
| if ((CapacityVOCpu.getTotalCapacity() <= newTotalCpu) || ((CapacityVOCpu.getUsedCapacity() + CapacityVOCpu.getReservedCapacity()) <= newTotalCpu)) { |
| CapacityVOCpu.setTotalCapacity(newTotalCpu); |
| } else if ((CapacityVOCpu.getUsedCapacity() + CapacityVOCpu.getReservedCapacity() > newTotalCpu) && (CapacityVOCpu.getUsedCapacity() < newTotalCpu)) { |
| CapacityVOCpu.setReservedCapacity(0); |
| CapacityVOCpu.setTotalCapacity(newTotalCpu); |
| } else { |
| logger.debug("What? new cpu is :" + newTotalCpu + ", old one is " + CapacityVOCpu.getUsedCapacity() + "," + CapacityVOCpu.getReservedCapacity() + |
| "," + CapacityVOCpu.getTotalCapacity()); |
| } |
| _capacityDao.update(CapacityVOCpu.getId(), CapacityVOCpu); |
| } else { |
| CapacityVO capacity = |
| new CapacityVO(server.getId(), server.getDataCenterId(), server.getPodId(), server.getClusterId(), 0L, server.getCpus().longValue() * |
| server.getSpeed().longValue(), Capacity.CAPACITY_TYPE_CPU); |
| _capacityDao.persist(capacity); |
| } |
| |
| SearchCriteria<CapacityVO> capacityMem = _capacityDao.createSearchCriteria(); |
| capacityMem.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, server.getId()); |
| capacityMem.addAnd("dataCenterId", SearchCriteria.Op.EQ, server.getDataCenterId()); |
| capacityMem.addAnd("podId", SearchCriteria.Op.EQ, server.getPodId()); |
| capacityMem.addAnd("capacityType", SearchCriteria.Op.EQ, Capacity.CAPACITY_TYPE_MEMORY); |
| List<CapacityVO> capacityVOMems = _capacityDao.search(capacityMem, null); |
| |
| if (capacityVOMems != null && !capacityVOMems.isEmpty()) { |
| CapacityVO CapacityVOMem = capacityVOMems.get(0); |
| long newTotalMem = (long)((server.getTotalMemory()) * memoryOvercommitRatio); |
| if (CapacityVOMem.getTotalCapacity() <= newTotalMem || (CapacityVOMem.getUsedCapacity() + CapacityVOMem.getReservedCapacity() <= newTotalMem)) { |
| CapacityVOMem.setTotalCapacity(newTotalMem); |
| } else if (CapacityVOMem.getUsedCapacity() + CapacityVOMem.getReservedCapacity() > newTotalMem && CapacityVOMem.getUsedCapacity() < newTotalMem) { |
| CapacityVOMem.setReservedCapacity(0); |
| CapacityVOMem.setTotalCapacity(newTotalMem); |
| } else { |
| logger.debug("What? new mem is :" + newTotalMem + ", old one is " + CapacityVOMem.getUsedCapacity() + "," + CapacityVOMem.getReservedCapacity() + |
| "," + CapacityVOMem.getTotalCapacity()); |
| } |
| _capacityDao.update(CapacityVOMem.getId(), CapacityVOMem); |
| } else { |
| CapacityVO capacity = |
| new CapacityVO(server.getId(), server.getDataCenterId(), server.getPodId(), server.getClusterId(), 0L, server.getTotalMemory(), |
| Capacity.CAPACITY_TYPE_MEMORY); |
| _capacityDao.persist(capacity); |
| } |
| } |
| |
| } |
| |
| @Override |
| public float getClusterOverProvisioningFactor(Long clusterId, short capacityType) { |
| |
| String capacityOverProvisioningName = ""; |
| if (capacityType == Capacity.CAPACITY_TYPE_CPU) { |
| capacityOverProvisioningName = VmDetailConstants.CPU_OVER_COMMIT_RATIO; |
| } else if (capacityType == Capacity.CAPACITY_TYPE_MEMORY) { |
| capacityOverProvisioningName = VmDetailConstants.MEMORY_OVER_COMMIT_RATIO; |
| } else { |
| throw new CloudRuntimeException("Invalid capacityType - " + capacityType); |
| } |
| |
| ClusterDetailsVO clusterDetailCpu = _clusterDetailsDao.findDetail(clusterId, capacityOverProvisioningName); |
| Float clusterOverProvisioningRatio = Float.parseFloat(clusterDetailCpu.getValue()); |
| return clusterOverProvisioningRatio; |
| |
| } |
| |
| @Override |
| public boolean checkIfClusterCrossesThreshold(Long clusterId, Integer cpuRequested, long ramRequested) { |
| Float clusterCpuOverProvisioning = getClusterOverProvisioningFactor(clusterId, Capacity.CAPACITY_TYPE_CPU); |
| Float clusterMemoryOverProvisioning = getClusterOverProvisioningFactor(clusterId, Capacity.CAPACITY_TYPE_MEMORY); |
| Float clusterCpuCapacityDisableThreshold = DeploymentClusterPlanner.ClusterCPUCapacityDisableThreshold.valueIn(clusterId); |
| Float clusterMemoryCapacityDisableThreshold = DeploymentClusterPlanner.ClusterMemoryCapacityDisableThreshold.valueIn(clusterId); |
| |
| float cpuConsumption = _capacityDao.findClusterConsumption(clusterId, Capacity.CAPACITY_TYPE_CPU, cpuRequested); |
| if (cpuConsumption / clusterCpuOverProvisioning > clusterCpuCapacityDisableThreshold) { |
| logger.debug("Cluster: {} cpu consumption {} crosses disable threshold {}", _clusterDao.findById(clusterId), cpuConsumption / clusterCpuOverProvisioning, clusterCpuCapacityDisableThreshold); |
| return true; |
| } |
| |
| float memoryConsumption = _capacityDao.findClusterConsumption(clusterId, Capacity.CAPACITY_TYPE_MEMORY, ramRequested); |
| if (memoryConsumption / clusterMemoryOverProvisioning > clusterMemoryCapacityDisableThreshold) { |
| logger.debug("Cluster: {} memory consumption {} crosses disable threshold {}", _clusterDao.findById(clusterId), memoryConsumption / clusterMemoryOverProvisioning, clusterMemoryCapacityDisableThreshold); |
| return true; |
| } |
| |
| return false; |
| |
| } |
| |
| @Override |
| public Pair<Boolean, Boolean> checkIfHostHasCpuCapabilityAndCapacity(Host host, ServiceOffering offering, boolean considerReservedCapacity) { |
| if (HypervisorType.External.equals(host.getHypervisorType())) { |
| logger.debug("Skipping capability and capacity check for the External {}", host); |
| return new Pair<>(true, true); |
| } |
| |
| int cpu_requested = offering.getCpu() * offering.getSpeed(); |
| long ram_requested = offering.getRamSize() * 1024L * 1024L; |
| Pair<String, String> clusterDetails = getClusterValues(host.getClusterId()); |
| Float cpuOvercommitRatio = Float.parseFloat(clusterDetails.first()); |
| Float memoryOvercommitRatio = Float.parseFloat(clusterDetails.second()); |
| |
| boolean hostHasCpuCapability = checkIfHostHasCpuCapability(host, offering.getCpu(), offering.getSpeed()); |
| boolean hostHasCapacity = checkIfHostHasCapacity(host, cpu_requested, ram_requested, false, cpuOvercommitRatio, memoryOvercommitRatio, |
| considerReservedCapacity); |
| |
| return new Pair<>(hostHasCpuCapability, hostHasCapacity); |
| } |
| |
| @Override |
| public boolean processAnswers(long agentId, long seq, Answer[] answers) { |
| // TODO Auto-generated method stub |
| return false; |
| } |
| |
| @Override |
| public boolean processCommands(long agentId, long seq, Command[] commands) { |
| // TODO Auto-generated method stub |
| return false; |
| } |
| |
| @Override |
| public AgentControlAnswer processControlCommand(long agentId, AgentControlCommand cmd) { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| @Override |
| public void processHostAdded(long hostId) { |
| } |
| |
| @Override |
| public void processConnect(Host host, StartupCommand cmd, boolean forRebalance) throws ConnectionException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public boolean processDisconnect(long agentId, Status state) { |
| // TODO Auto-generated method stub |
| return false; |
| } |
| |
| @Override |
| public void processHostAboutToBeRemoved(long hostId) { |
| } |
| |
| @Override |
| public void processHostRemoved(long hostId, long clusterId) { |
| } |
| |
| @Override |
| public boolean isRecurring() { |
| // TODO Auto-generated method stub |
| return false; |
| } |
| |
| @Override |
| public int getTimeout() { |
| // TODO Auto-generated method stub |
| return 0; |
| } |
| |
| @Override |
| public boolean processTimeout(long agentId, long seq) { |
| // TODO Auto-generated method stub |
| return false; |
| } |
| |
| @Override |
| public void processCancelMaintenaceEventAfter(Long hostId) { |
| updateCapacityForHost(_hostDao.findById(hostId)); |
| } |
| |
| @Override |
| public void processCancelMaintenaceEventBefore(Long hostId) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public void processDeletHostEventAfter(Host host) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public void processDeleteHostEventBefore(Host host) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public void processDiscoverEventAfter(Map<? extends ServerResource, Map<String, String>> resources) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public void processDiscoverEventBefore(Long dcid, Long podId, Long clusterId, URI uri, String username, String password, List<String> hostTags) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public void processPrepareMaintenaceEventAfter(Long hostId) { |
| _capacityDao.removeBy(Capacity.CAPACITY_TYPE_MEMORY, null, null, null, hostId); |
| _capacityDao.removeBy(Capacity.CAPACITY_TYPE_CPU, null, null, null, hostId); |
| _capacityDao.removeBy(Capacity.CAPACITY_TYPE_CPU_CORE, null, null, null, hostId); |
| } |
| |
| @Override |
| public void processPrepareMaintenaceEventBefore(Long hostId) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| @Override |
| public boolean checkIfHostReachMaxGuestLimit(Host host) { |
| HypervisorType hypervisorType = host.getHypervisorType(); |
| if (hypervisorType.equals(HypervisorType.KVM)) { |
| logger.debug(String.format("Host {id: %s, name: %s, uuid: %s} is %s hypervisor type, no max guest limit check needed", host.getId(), host.getName(), host.getUuid(), hypervisorType)); |
| return false; |
| } |
| Long vmCount = _vmDao.countActiveByHostId(host.getId()); |
| String hypervisorVersion = host.getHypervisorVersion(); |
| Long maxGuestLimit = _hypervisorCapabilitiesDao.getMaxGuestsLimit(hypervisorType, hypervisorVersion); |
| if (vmCount >= maxGuestLimit) { |
| logger.info(String.format("Host {id: %s, name: %s, uuid: %s} already reached max Running VMs(count includes system VMs), limit: %d, running VM count: %s", |
| host.getId(), host.getName(), host.getUuid(), maxGuestLimit, vmCount)); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public String getConfigComponentName() { |
| return CapacityManager.class.getSimpleName(); |
| } |
| |
| @Override |
| public ConfigKey<?>[] getConfigKeys() { |
| return new ConfigKey<?>[] {CpuOverprovisioningFactor, MemOverprovisioningFactor, StorageCapacityDisableThreshold, StorageOverprovisioningFactor, |
| StorageAllocatedCapacityDisableThreshold, StorageOperationsExcludeCluster, ImageStoreNFSVersion, SecondaryStorageCapacityThreshold, |
| StorageAllocatedCapacityDisableThresholdForVolumeSize, CapacityCalculateWorkers }; |
| } |
| } |
