| /* |
| * 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.datastore.provider; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager; |
| import org.apache.cloudstack.engine.subsystem.api.storage.HypervisorHostListener; |
| import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolDetailVO; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolDetailsDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.cloudstack.storage.datastore.util.SolidFireUtil; |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.AgentManager; |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.ModifyStoragePoolAnswer; |
| import com.cloud.agent.api.ModifyStoragePoolCommand; |
| import com.cloud.agent.api.ModifyTargetsCommand; |
| import com.cloud.alert.AlertManager; |
| import com.cloud.dc.ClusterDetailsDao; |
| import com.cloud.dc.dao.ClusterDao; |
| import com.cloud.host.HostVO; |
| import com.cloud.host.dao.HostDao; |
| import com.cloud.hypervisor.Hypervisor.HypervisorType; |
| import com.cloud.storage.DataStoreRole; |
| import com.cloud.storage.StoragePool; |
| import com.cloud.storage.StoragePoolHostVO; |
| import com.cloud.storage.dao.StoragePoolHostDao; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class SolidFireSharedHostListener implements HypervisorHostListener { |
| private static final Logger LOGGER = Logger.getLogger(SolidFireSharedHostListener.class); |
| |
| @Inject private AgentManager agentMgr; |
| @Inject private AlertManager alertMgr; |
| @Inject private ClusterDao clusterDao; |
| @Inject private ClusterDetailsDao clusterDetailsDao; |
| @Inject private DataStoreManager dataStoreMgr; |
| @Inject private HostDao hostDao; |
| @Inject private PrimaryDataStoreDao storagePoolDao; |
| @Inject private StoragePoolHostDao storagePoolHostDao; |
| @Inject private StoragePoolDetailsDao storagePoolDetailsDao; |
| |
| @Override |
| public boolean hostAdded(long hostId) { |
| HostVO host = hostDao.findById(hostId); |
| |
| if (host == null) { |
| LOGGER.error("Failed to add host by SolidFireSharedHostListener as host was not found with id=" + hostId); |
| return false; |
| } |
| |
| SolidFireUtil.hostAddedToOrRemovedFromCluster(hostId, host.getClusterId(), true, SolidFireUtil.SHARED_PROVIDER_NAME, |
| clusterDao, clusterDetailsDao, storagePoolDao, storagePoolDetailsDao, hostDao); |
| |
| handleVMware(hostId, true, ModifyTargetsCommand.TargetTypeToRemove.NEITHER); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean hostConnect(long hostId, long storagePoolId) { |
| StoragePool storagePool = (StoragePool) dataStoreMgr.getDataStore(storagePoolId, DataStoreRole.Primary); |
| ModifyStoragePoolCommand cmd = new ModifyStoragePoolCommand(true, storagePool); |
| |
| ModifyStoragePoolAnswer answer = sendModifyStoragePoolCommand(cmd, storagePool, hostId); |
| |
| StoragePoolHostVO storagePoolHost = storagePoolHostDao.findByPoolHost(storagePoolId, hostId); |
| |
| if (storagePoolHost != null) { |
| storagePoolHost.setLocalPath(answer.getPoolInfo().getLocalPath().replaceAll("//", "/")); |
| } else { |
| storagePoolHost = new StoragePoolHostVO(storagePoolId, hostId, answer.getPoolInfo().getLocalPath().replaceAll("//", "/")); |
| |
| storagePoolHostDao.persist(storagePoolHost); |
| } |
| |
| StoragePoolVO storagePoolVO = storagePoolDao.findById(storagePoolId); |
| |
| storagePoolVO.setCapacityBytes(answer.getPoolInfo().getCapacityBytes()); |
| storagePoolVO.setUsedBytes(answer.getPoolInfo().getCapacityBytes() - answer.getPoolInfo().getAvailableBytes()); |
| |
| storagePoolDao.update(storagePoolId, storagePoolVO); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean hostDisconnected(long hostId, long storagePoolId) { |
| StoragePoolHostVO storagePoolHost = storagePoolHostDao.findByPoolHost(storagePoolId, hostId); |
| |
| if (storagePoolHost != null) { |
| storagePoolHostDao.deleteStoragePoolHostDetails(hostId, storagePoolId); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public boolean hostAboutToBeRemoved(long hostId) { |
| HostVO host = hostDao.findById(hostId); |
| |
| SolidFireUtil.hostAddedToOrRemovedFromCluster(hostId, host.getClusterId(), false, SolidFireUtil.SHARED_PROVIDER_NAME, |
| clusterDao, clusterDetailsDao, storagePoolDao, storagePoolDetailsDao, hostDao); |
| |
| handleVMware(hostId, false, ModifyTargetsCommand.TargetTypeToRemove.BOTH); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean hostRemoved(long hostId, long clusterId) { |
| return true; |
| } |
| |
| private void handleVMware(long hostId, boolean add, ModifyTargetsCommand.TargetTypeToRemove targetTypeToRemove) { |
| HostVO host = hostDao.findById(hostId); |
| |
| if (HypervisorType.VMware.equals(host.getHypervisorType())) { |
| List<StoragePoolVO> storagePools = storagePoolDao.findPoolsByProvider(SolidFireUtil.SHARED_PROVIDER_NAME); |
| |
| if (storagePools != null && storagePools.size() > 0) { |
| List<Map<String, String>> targets = new ArrayList<>(); |
| |
| for (StoragePoolVO storagePool : storagePools) { |
| if (storagePool.getClusterId().equals(host.getClusterId())) { |
| long storagePoolId = storagePool.getId(); |
| |
| StoragePoolDetailVO storagePoolDetail = storagePoolDetailsDao.findDetail(storagePoolId, SolidFireUtil.IQN); |
| |
| String iqn = storagePoolDetail.getValue(); |
| |
| storagePoolDetail = storagePoolDetailsDao.findDetail(storagePoolId, SolidFireUtil.STORAGE_VIP); |
| |
| String sVip = storagePoolDetail.getValue(); |
| |
| storagePoolDetail = storagePoolDetailsDao.findDetail(storagePoolId, SolidFireUtil.STORAGE_PORT); |
| |
| String sPort = storagePoolDetail.getValue(); |
| |
| Map<String, String> details = new HashMap<>(); |
| |
| details.put(ModifyTargetsCommand.IQN, iqn); |
| details.put(ModifyTargetsCommand.STORAGE_HOST, sVip); |
| details.put(ModifyTargetsCommand.STORAGE_PORT, sPort); |
| |
| targets.add(details); |
| } |
| } |
| |
| if (targets.size() > 0) { |
| ModifyTargetsCommand cmd = new ModifyTargetsCommand(); |
| |
| cmd.setTargets(targets); |
| cmd.setAdd(add); |
| cmd.setTargetTypeToRemove(targetTypeToRemove); |
| cmd.setRemoveAsync(true); |
| |
| sendModifyTargetsCommand(cmd, hostId); |
| } |
| } |
| } |
| } |
| |
| private void sendModifyTargetsCommand(ModifyTargetsCommand cmd, long hostId) { |
| Answer answer = agentMgr.easySend(hostId, cmd); |
| |
| if (answer == null) { |
| throw new CloudRuntimeException("Unable to get an answer to the modify targets command"); |
| } |
| |
| if (!answer.getResult()) { |
| String msg = "Unable to modify targets on the following host: " + hostId; |
| |
| HostVO host = hostDao.findById(hostId); |
| |
| alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, host.getDataCenterId(), host.getPodId(), msg, msg); |
| |
| throw new CloudRuntimeException(msg); |
| } |
| } |
| |
| private ModifyStoragePoolAnswer sendModifyStoragePoolCommand(ModifyStoragePoolCommand cmd, StoragePool storagePool, long hostId) { |
| Answer answer = agentMgr.easySend(hostId, cmd); |
| |
| if (answer == null) { |
| throw new CloudRuntimeException("Unable to get an answer to the modify storage pool command for storage pool: " + storagePool.getId()); |
| } |
| |
| if (!answer.getResult()) { |
| String msg = "Unable to attach storage pool " + storagePool.getId() + " to the host " + hostId; |
| |
| alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, storagePool.getDataCenterId(), storagePool.getPodId(), msg, msg); |
| |
| throw new CloudRuntimeException(msg); |
| } |
| |
| assert (answer instanceof ModifyStoragePoolAnswer) : "ModifyStoragePoolAnswer not returned from ModifyStoragePoolCommand; Storage pool = " + |
| storagePool.getId() + "; Host = " + hostId; |
| |
| LOGGER.info("Connection established between storage pool " + storagePool + " and host " + hostId); |
| |
| return (ModifyStoragePoolAnswer)answer; |
| } |
| } |