| // |
| // 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.hypervisor.kvm.resource.wrapper; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.storage.CheckStorageAvailabilityCommand; |
| import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource; |
| import com.cloud.hypervisor.kvm.storage.KVMStoragePool; |
| import com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.storage.Storage; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import org.apache.log4j.Logger; |
| |
| import java.util.Map; |
| |
| @ResourceWrapper(handles = CheckStorageAvailabilityCommand.class) |
| public class LibvirtCheckStorageAvailabilityWrapper extends CommandWrapper<CheckStorageAvailabilityCommand, Answer, LibvirtComputingResource> { |
| |
| private static final Logger s_logger = Logger.getLogger(LibvirtCheckStorageAvailabilityWrapper.class); |
| |
| @Override |
| public Answer execute(CheckStorageAvailabilityCommand command, LibvirtComputingResource resource) { |
| KVMStoragePoolManager storagePoolMgr = resource.getStoragePoolMgr(); |
| Map<String, Storage.StoragePoolType> poolsMap = command.getPoolsMap(); |
| |
| for (String poolUuid : poolsMap.keySet()) { |
| Storage.StoragePoolType type = poolsMap.get(poolUuid); |
| s_logger.debug("Checking if storage pool " + poolUuid + " (" + type + ") is mounted on this host"); |
| try { |
| KVMStoragePool storagePool = storagePoolMgr.getStoragePool(type, poolUuid); |
| if (storagePool == null) { |
| s_logger.info("Storage pool " + poolUuid + " is not available"); |
| return new Answer(command, false, "Storage pool " + poolUuid + " not available"); |
| } |
| } catch (CloudRuntimeException e) { |
| s_logger.info("Storage pool " + poolUuid + " is not available"); |
| return new Answer(command, e); |
| } |
| } |
| return new Answer(command); |
| } |
| } |