| // 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 org.apache.cloudstack.affinity; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.cloudstack.affinity.dao.AffinityGroupDao; |
| import org.apache.cloudstack.affinity.dao.AffinityGroupVMMapDao; |
| import org.apache.cloudstack.engine.cloud.entity.api.db.VMReservationVO; |
| import org.apache.cloudstack.engine.cloud.entity.api.db.dao.VMReservationDao; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| |
| import com.cloud.configuration.Config; |
| import com.cloud.deploy.DeployDestination; |
| import com.cloud.deploy.DeploymentPlan; |
| import com.cloud.deploy.DeploymentPlanner.ExcludeList; |
| import com.cloud.exception.AffinityConflictException; |
| import com.cloud.utils.DateUtil; |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.vm.VMInstanceVO; |
| import com.cloud.vm.VirtualMachine; |
| import com.cloud.vm.VirtualMachineProfile; |
| import com.cloud.vm.dao.UserVmDao; |
| import com.cloud.vm.dao.VMInstanceDao; |
| |
| public class HostAntiAffinityProcessor extends AffinityProcessorBase implements AffinityGroupProcessor { |
| |
| private static final Logger s_logger = Logger.getLogger(HostAntiAffinityProcessor.class); |
| @Inject |
| protected UserVmDao _vmDao; |
| @Inject |
| protected VMInstanceDao _vmInstanceDao; |
| @Inject |
| protected AffinityGroupDao _affinityGroupDao; |
| @Inject |
| protected AffinityGroupVMMapDao _affinityGroupVMMapDao; |
| private int _vmCapacityReleaseInterval; |
| @Inject |
| protected ConfigurationDao _configDao; |
| |
| @Inject |
| protected VMReservationDao _reservationDao; |
| |
| @Override |
| public void process(VirtualMachineProfile vmProfile, DeploymentPlan plan, ExcludeList avoid) throws AffinityConflictException { |
| VirtualMachine vm = vmProfile.getVirtualMachine(); |
| List<AffinityGroupVMMapVO> vmGroupMappings = _affinityGroupVMMapDao.findByVmIdType(vm.getId(), getType()); |
| |
| for (AffinityGroupVMMapVO vmGroupMapping : vmGroupMappings) { |
| if (vmGroupMapping != null) { |
| AffinityGroupVO group = _affinityGroupDao.findById(vmGroupMapping.getAffinityGroupId()); |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Processing affinity group " + group.getName() + " for VM Id: " + vm.getId()); |
| } |
| |
| List<Long> groupVMIds = _affinityGroupVMMapDao.listVmIdsByAffinityGroup(group.getId()); |
| groupVMIds.remove(vm.getId()); |
| |
| for (Long groupVMId : groupVMIds) { |
| VMInstanceVO groupVM = _vmInstanceDao.findById(groupVMId); |
| if (groupVM != null && !groupVM.isRemoved()) { |
| if (groupVM.getHostId() != null) { |
| avoid.addHost(groupVM.getHostId()); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Added host " + groupVM.getHostId() + " to avoid set, since VM " + groupVM.getId() + " is present on the host"); |
| } |
| } else if (VirtualMachine.State.Stopped.equals(groupVM.getState()) && groupVM.getLastHostId() != null) { |
| long secondsSinceLastUpdate = (DateUtil.currentGMTTime().getTime() - groupVM.getUpdateTime().getTime()) / 1000; |
| if (secondsSinceLastUpdate < _vmCapacityReleaseInterval) { |
| avoid.addHost(groupVM.getLastHostId()); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Added host " + groupVM.getLastHostId() + " to avoid set, since VM " + groupVM.getId() + |
| " is present on the host, in Stopped state but has reserved capacity"); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| } |
| |
| @Override |
| public boolean configure(final String name, final Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| _vmCapacityReleaseInterval = NumbersUtil.parseInt(_configDao.getValue(Config.CapacitySkipcountingHours.key()), 3600); |
| return true; |
| } |
| |
| @Override |
| public boolean check(VirtualMachineProfile vmProfile, DeployDestination plannedDestination) throws AffinityConflictException { |
| |
| if (plannedDestination.getHost() == null) { |
| return true; |
| } |
| long plannedHostId = plannedDestination.getHost().getId(); |
| |
| VirtualMachine vm = vmProfile.getVirtualMachine(); |
| |
| List<AffinityGroupVMMapVO> vmGroupMappings = _affinityGroupVMMapDao.findByVmIdType(vm.getId(), getType()); |
| |
| for (AffinityGroupVMMapVO vmGroupMapping : vmGroupMappings) { |
| // if more than 1 VM's are present in the group then check for |
| // conflict due to parallel deployment |
| List<Long> groupVMIds = _affinityGroupVMMapDao.listVmIdsByAffinityGroup(vmGroupMapping.getAffinityGroupId()); |
| groupVMIds.remove(vm.getId()); |
| |
| for (Long groupVMId : groupVMIds) { |
| VMReservationVO vmReservation = _reservationDao.findByVmId(groupVMId); |
| if (vmReservation != null && vmReservation.getHostId() != null && vmReservation.getHostId().equals(plannedHostId)) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Planned destination for VM " + vm.getId() + " conflicts with an existing VM " + vmReservation.getVmId() + |
| " reserved on the same host " + plannedHostId); |
| } |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| } |