| // |
| // 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.net.URI; |
| import java.util.HashMap; |
| import java.util.Set; |
| |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.storage.PrimaryStorageDownloadAnswer; |
| import com.cloud.agent.api.storage.PrimaryStorageDownloadCommand; |
| import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.xensource.xenapi.Connection; |
| import com.xensource.xenapi.SR; |
| import com.xensource.xenapi.VDI; |
| |
| @ResourceWrapper(handles = PrimaryStorageDownloadCommand.class) |
| public final class CitrixPrimaryStorageDownloadCommandWrapper extends CommandWrapper<PrimaryStorageDownloadCommand, Answer, CitrixResourceBase> { |
| |
| |
| @Override |
| public Answer execute(final PrimaryStorageDownloadCommand command, final CitrixResourceBase citrixResourceBase) { |
| final String tmplturl = command.getUrl(); |
| final String poolName = command.getPoolUuid(); |
| final int wait = command.getWait(); |
| try { |
| final URI uri = new URI(tmplturl); |
| final String tmplpath = uri.getHost() + ":" + uri.getPath(); |
| final Connection conn = citrixResourceBase.getConnection(); |
| SR poolsr = null; |
| final Set<SR> srs = SR.getByNameLabel(conn, poolName); |
| if (srs.size() != 1) { |
| final String msg = "There are " + srs.size() + " SRs with same name: " + poolName; |
| logger.warn(msg); |
| return new PrimaryStorageDownloadAnswer(msg); |
| } else { |
| poolsr = srs.iterator().next(); |
| } |
| final String pUuid = poolsr.getUuid(conn); |
| final boolean isISCSI = citrixResourceBase.IsISCSI(poolsr.getType(conn)); |
| final String uuid = citrixResourceBase.copyVhdFromSecondaryStorage(conn, tmplpath, pUuid, wait); |
| final VDI tmpl = citrixResourceBase.getVDIbyUuid(conn, uuid); |
| final VDI snapshotvdi = tmpl.snapshot(conn, new HashMap<String, String>()); |
| final String snapshotUuid = snapshotvdi.getUuid(conn); |
| snapshotvdi.setNameLabel(conn, "Template " + command.getName()); |
| final String parentuuid = citrixResourceBase.getVhdParent(conn, pUuid, snapshotUuid, isISCSI); |
| final VDI parent = citrixResourceBase.getVDIbyUuid(conn, parentuuid); |
| final Long phySize = parent.getPhysicalUtilisation(conn); |
| tmpl.destroy(conn); |
| poolsr.scan(conn); |
| try { |
| Thread.sleep(5000); |
| } catch (final Exception e) { |
| } |
| return new PrimaryStorageDownloadAnswer(snapshotvdi.getUuid(conn), phySize); |
| } catch (final Exception e) { |
| final String msg = "Catch Exception " + e.getClass().getName() + " on host:" + citrixResourceBase.getHost().getUuid() + " for template: " + tmplturl + " due to " |
| + e.toString(); |
| logger.warn(msg, e); |
| return new PrimaryStorageDownloadAnswer(msg); |
| } |
| } |
| } |