| // 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.storage.allocator; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import com.cloud.storage.VolumeApiServiceImpl; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.log4j.Logger; |
| import org.springframework.stereotype.Component; |
| |
| import com.cloud.deploy.DeploymentPlan; |
| import com.cloud.deploy.DeploymentPlanner.ExcludeList; |
| import com.cloud.offering.ServiceOffering; |
| import com.cloud.storage.ScopeType; |
| import com.cloud.storage.StoragePool; |
| import com.cloud.storage.dao.DiskOfferingDao; |
| import com.cloud.vm.DiskProfile; |
| import com.cloud.vm.VirtualMachineProfile; |
| |
| @Component |
| public class ClusterScopeStoragePoolAllocator extends AbstractStoragePoolAllocator { |
| private static final Logger s_logger = Logger.getLogger(ClusterScopeStoragePoolAllocator.class); |
| |
| @Inject |
| DiskOfferingDao _diskOfferingDao; |
| |
| @Override |
| protected List<StoragePool> select(DiskProfile dskCh, VirtualMachineProfile vmProfile, DeploymentPlan plan, ExcludeList avoid, int returnUpTo, boolean bypassStorageTypeCheck, String keyword) { |
| logStartOfSearch(dskCh, vmProfile, plan, returnUpTo, bypassStorageTypeCheck); |
| |
| if (!bypassStorageTypeCheck && dskCh.useLocalStorage()) { |
| return null; |
| } |
| |
| List<StoragePool> suitablePools = new ArrayList<StoragePool>(); |
| |
| long dcId = plan.getDataCenterId(); |
| Long podId = plan.getPodId(); |
| Long clusterId = plan.getClusterId(); |
| |
| if (podId == null) { |
| // for zone wide storage, podId should be null. We cannot check |
| // clusterId == null here because it will break ClusterWide primary |
| // storage volume operation where |
| // only podId is passed into this call. |
| s_logger.debug("ClusterScopeStoragePoolAllocator is returning null since the pod ID is null. This may be a zone wide storage."); |
| return null; |
| } |
| if (dskCh.getTags() != null && dskCh.getTags().length != 0) { |
| s_logger.debug(String.format("Looking for pools in dc [%s], pod [%s], cluster [%s], and having tags [%s]. Disabled pools will be ignored.", dcId, podId, clusterId, |
| Arrays.toString(dskCh.getTags()))); |
| } else { |
| s_logger.debug(String.format("Looking for pools in dc [%s], pod [%s] and cluster [%s]. Disabled pools will be ignored.", dcId, podId, clusterId)); |
| } |
| |
| if (s_logger.isTraceEnabled()) { |
| // Log the pools details that are ignored because they are in disabled state |
| logDisabledStoragePools(dcId, podId, clusterId, ScopeType.CLUSTER); |
| } |
| |
| List<StoragePoolVO> pools = storagePoolDao.findPoolsByTags(dcId, podId, clusterId, dskCh.getTags(), true, VolumeApiServiceImpl.storageTagRuleExecutionTimeout.value()); |
| pools.addAll(storagePoolJoinDao.findStoragePoolByScopeAndRuleTags(dcId, podId, clusterId, ScopeType.CLUSTER, List.of(dskCh.getTags()))); |
| s_logger.debug(String.format("Found pools [%s] that match with tags [%s].", pools, Arrays.toString(dskCh.getTags()))); |
| |
| // add remaining pools in cluster, that did not match tags, to avoid set |
| List<StoragePoolVO> allPools = storagePoolDao.findPoolsByTags(dcId, podId, clusterId, null, false, 0); |
| allPools.removeAll(pools); |
| for (StoragePoolVO pool : allPools) { |
| s_logger.trace(String.format("Adding pool [%s] to the 'avoid' set since it did not match any tags.", pool)); |
| avoid.addPool(pool.getId()); |
| } |
| |
| if (pools.size() == 0) { |
| s_logger.debug(String.format("No storage pools available for [%s] volume allocation.", ServiceOffering.StorageType.shared)); |
| return suitablePools; |
| } |
| |
| for (StoragePoolVO pool : pools) { |
| if (suitablePools.size() == returnUpTo) { |
| break; |
| } |
| StoragePool storagePool = (StoragePool)dataStoreMgr.getPrimaryDataStore(pool.getId()); |
| if (filter(avoid, storagePool, dskCh, plan)) { |
| s_logger.debug(String.format("Found suitable local storage pool [%s] to allocate disk [%s] to it, adding to list.", pool, dskCh)); |
| suitablePools.add(storagePool); |
| } else { |
| s_logger.debug(String.format("Adding storage pool [%s] to avoid set during allocation of disk [%s].", pool, dskCh)); |
| avoid.addPool(pool.getId()); |
| } |
| } |
| |
| logEndOfSearch(suitablePools); |
| |
| return suitablePools; |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| |
| if (configDao != null) { |
| Map<String, String> configs = configDao.getConfiguration(params); |
| String allocationAlgorithm = configs.get("vm.allocation.algorithm"); |
| if (allocationAlgorithm != null) { |
| this.allocationAlgorithm = allocationAlgorithm; |
| } |
| } |
| return true; |
| } |
| } |