| // 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.agent.manager.allocator.impl; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.log4j.Logger; |
| import org.springframework.stereotype.Component; |
| |
| import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao; |
| |
| import com.cloud.dc.ClusterVO; |
| import com.cloud.dc.DataCenter; |
| import com.cloud.dc.DataCenter.NetworkType; |
| import com.cloud.dc.HostPodVO; |
| import com.cloud.dc.PodCluster; |
| import com.cloud.dc.dao.ClusterDao; |
| import com.cloud.dc.dao.DataCenterDao; |
| import com.cloud.dc.dao.HostPodDao; |
| import com.cloud.deploy.DataCenterDeployment; |
| import com.cloud.deploy.DeploymentPlan; |
| import com.cloud.deploy.DeploymentPlanner.ExcludeList; |
| import com.cloud.host.Host; |
| import com.cloud.host.Host.Type; |
| import com.cloud.host.dao.HostDao; |
| import com.cloud.resource.ResourceManager; |
| import com.cloud.storage.VolumeVO; |
| import com.cloud.storage.dao.VolumeDao; |
| import com.cloud.utils.Pair; |
| import com.cloud.vm.VirtualMachine; |
| import com.cloud.vm.VirtualMachineProfile; |
| |
| @Component |
| public class RecreateHostAllocator extends FirstFitRoutingAllocator { |
| private final static Logger s_logger = Logger.getLogger(RecreateHostAllocator.class); |
| |
| @Inject |
| HostPodDao _podDao; |
| @Inject |
| PrimaryDataStoreDao _poolDao; |
| @Inject |
| ClusterDao _clusterDao; |
| @Inject |
| VolumeDao _volsDao; |
| @Inject |
| DataCenterDao _dcDao; |
| @Inject |
| HostDao _hostDao; |
| @Inject |
| ResourceManager _resourceMgr; |
| |
| @Override |
| public List<Host> allocateTo(VirtualMachineProfile vm, DeploymentPlan plan, Type type, ExcludeList avoid, int returnUpTo) { |
| |
| List<Host> hosts = super.allocateTo(vm, plan, type, avoid, returnUpTo); |
| if (hosts != null && !hosts.isEmpty()) { |
| return hosts; |
| } |
| |
| s_logger.debug("First fit was unable to find a host"); |
| VirtualMachine.Type vmType = vm.getType(); |
| if (vmType == VirtualMachine.Type.User) { |
| s_logger.debug("vm is not a system vm so let's just return empty list"); |
| return new ArrayList<Host>(); |
| } |
| |
| DataCenter dc = _dcDao.findById(plan.getDataCenterId()); |
| List<PodCluster> pcs = _resourceMgr.listByDataCenter(dc.getId()); |
| //getting rid of direct.attached.untagged.vlan.enabled config param: Bug 7204 |
| //basic network type for zone maps to direct untagged case |
| if (dc.getNetworkType().equals(NetworkType.Basic)) { |
| s_logger.debug("Direct Networking mode so we can only allow the host to be allocated in the same pod due to public ip address cannot change"); |
| List<VolumeVO> vols = _volsDao.findByInstance(vm.getId()); |
| VolumeVO vol = vols.get(0); |
| long podId = vol.getPodId(); |
| s_logger.debug("Pod id determined from volume " + vol.getId() + " is " + podId); |
| Iterator<PodCluster> it = pcs.iterator(); |
| while (it.hasNext()) { |
| PodCluster pc = it.next(); |
| if (pc.getPod().getId() != podId) { |
| it.remove(); |
| } |
| } |
| } |
| Set<Pair<Long, Long>> avoidPcs = new HashSet<Pair<Long, Long>>(); |
| Set<Long> hostIdsToAvoid = avoid.getHostsToAvoid(); |
| if (hostIdsToAvoid != null) { |
| for (Long hostId : hostIdsToAvoid) { |
| Host h = _hostDao.findById(hostId); |
| if (h != null) { |
| avoidPcs.add(new Pair<Long, Long>(h.getPodId(), h.getClusterId())); |
| } |
| } |
| } |
| |
| for (Pair<Long, Long> pcId : avoidPcs) { |
| s_logger.debug("Removing " + pcId + " from the list of available pods"); |
| pcs.remove(new PodCluster(new HostPodVO(pcId.first()), pcId.second() != null ? new ClusterVO(pcId.second()) : null)); |
| } |
| |
| for (PodCluster p : pcs) { |
| Long clusterId = p.getCluster() == null ? null : p.getCluster().getId(); |
| DataCenterDeployment newPlan = new DataCenterDeployment(plan.getDataCenterId(), p.getPod().getId(), clusterId, null, null, null); |
| hosts = super.allocateTo(vm, newPlan, type, avoid, returnUpTo); |
| if (hosts != null && !hosts.isEmpty()) { |
| return hosts; |
| } |
| |
| } |
| |
| s_logger.debug("Unable to find any available pods at all!"); |
| return new ArrayList<Host>(); |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| |
| return true; |
| } |
| |
| protected RecreateHostAllocator() { |
| super(); |
| } |
| } |