| // |
| // 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.xenserver.resource.wrapper.xenbase; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.ModifyStoragePoolAnswer; |
| import com.cloud.agent.api.ModifyStoragePoolCommand; |
| import com.cloud.agent.api.to.StorageFilerTO; |
| import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.storage.template.TemplateProp; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.xensource.xenapi.Connection; |
| import com.xensource.xenapi.SR; |
| import com.xensource.xenapi.Types.XenAPIException; |
| |
| @ResourceWrapper(handles = ModifyStoragePoolCommand.class) |
| public final class CitrixModifyStoragePoolCommandWrapper extends CommandWrapper<ModifyStoragePoolCommand, Answer, CitrixResourceBase> { |
| |
| private static final Logger s_logger = Logger.getLogger(CitrixModifyStoragePoolCommandWrapper.class); |
| |
| @Override |
| public Answer execute(final ModifyStoragePoolCommand command, final CitrixResourceBase citrixResourceBase) { |
| final Connection conn = citrixResourceBase.getConnection(); |
| final StorageFilerTO pool = command.getPool(); |
| final boolean add = command.getAdd(); |
| if (add) { |
| try { |
| final String srName = command.getStoragePath() != null ? command.getStoragePath() : pool.getUuid(); |
| final SR sr = citrixResourceBase.getStorageRepository(conn, srName); |
| citrixResourceBase.setupHeartbeatSr(conn, sr, false); |
| final long capacity = sr.getPhysicalSize(conn); |
| final long available = capacity - sr.getPhysicalUtilisation(conn); |
| if (capacity == -1) { |
| final String msg = "Pool capacity is -1! pool: " + pool.getHost() + pool.getPath(); |
| s_logger.warn(msg); |
| return new Answer(command, false, msg); |
| } |
| final Map<String, TemplateProp> tInfo = new HashMap<String, TemplateProp>(); |
| final ModifyStoragePoolAnswer answer = new ModifyStoragePoolAnswer(command, capacity, available, tInfo); |
| return answer; |
| } catch (final XenAPIException e) { |
| final String msg = "ModifyStoragePoolCommand add XenAPIException:" + e.toString() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " + pool.getHost() |
| + pool.getPath(); |
| s_logger.warn(msg, e); |
| return new Answer(command, false, msg); |
| } catch (final Exception e) { |
| final String msg = "ModifyStoragePoolCommand add XenAPIException:" + e.getMessage() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " |
| + pool.getHost() + pool.getPath(); |
| s_logger.warn(msg, e); |
| return new Answer(command, false, msg); |
| } |
| } else { |
| try { |
| final SR sr = citrixResourceBase.getStorageRepository(conn, pool.getUuid()); |
| final String srUuid = sr.getUuid(conn); |
| final String result = citrixResourceBase.callHostPluginPremium(conn, "setup_heartbeat_file", "host", citrixResourceBase.getHost().getUuid(), "sr", srUuid, "add", |
| "false"); |
| if (result == null || !result.split("#")[1].equals("0")) { |
| throw new CloudRuntimeException("Unable to remove heartbeat file entry for SR " + srUuid + " due to " + result); |
| } |
| return new Answer(command, true, "success"); |
| } catch (final XenAPIException e) { |
| final String msg = "ModifyStoragePoolCommand remove XenAPIException:" + e.toString() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " |
| + pool.getHost() + pool.getPath(); |
| s_logger.warn(msg, e); |
| return new Answer(command, false, msg); |
| } catch (final Exception e) { |
| final String msg = "ModifyStoragePoolCommand remove XenAPIException:" + e.getMessage() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " |
| + pool.getHost() + pool.getPath(); |
| s_logger.warn(msg, e); |
| return new Answer(command, false, msg); |
| } |
| } |
| } |
| } |