// 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.storage.resource;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.CheckHealthAnswer;
import com.cloud.agent.api.CheckHealthCommand;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.GetStorageStatsAnswer;
import com.cloud.agent.api.GetStorageStatsCommand;
import com.cloud.agent.api.PingCommand;
import com.cloud.agent.api.PingStorageCommand;
import com.cloud.agent.api.ReadyAnswer;
import com.cloud.agent.api.ReadyCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupStorageCommand;
import com.cloud.agent.api.storage.DownloadAnswer;
import com.cloud.agent.api.storage.DownloadCommand;
import com.cloud.agent.api.storage.DownloadProgressCommand;
import com.cloud.host.Host;
import com.cloud.host.Host.Type;
import com.cloud.resource.ServerResource;
import com.cloud.resource.ServerResourceBase;
import com.cloud.storage.Storage;
import com.cloud.storage.Storage.StoragePoolType;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.template.TemplateConstants;
import com.cloud.storage.template.TemplateInfo;
import com.cloud.utils.component.ComponentLocator;
public class DummySecondaryStorageResource extends ServerResourceBase implements ServerResource {
private static final Logger s_logger = Logger.getLogger(DummySecondaryStorageResource.class);
String _dc;
String _pod;
String _guid;
String _dummyPath;
VMTemplateDao _tmpltDao;
private boolean _useServiceVm;
public DummySecondaryStorageResource(boolean useServiceVM) {
setUseServiceVm(useServiceVM);
}
@Override
protected String getDefaultScriptsDir() {
return "dummy";
}
@Override
public Answer executeRequest(Command cmd) {
if (cmd instanceof DownloadProgressCommand) {
return new DownloadAnswer(null, 100, cmd,
com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED,
"dummyFS",
"/dummy");
} else if (cmd instanceof DownloadCommand) {
return new DownloadAnswer(null, 100, cmd,
com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED,
"dummyFS",
"/dummy");
} else if (cmd instanceof GetStorageStatsCommand) {
return execute((GetStorageStatsCommand)cmd);
} else if (cmd instanceof CheckHealthCommand) {
return new CheckHealthAnswer((CheckHealthCommand)cmd, true);
} else if (cmd instanceof ReadyCommand) {
return new ReadyAnswer((ReadyCommand)cmd);
} else {
return Answer.createUnsupportedCommandAnswer(cmd);
}
}
@Override
public PingCommand getCurrentStatus(long id) {
return new PingStorageCommand(Host.Type.Storage, id, new HashMap<String, Boolean>());
}
@Override
public Type getType() {
return Host.Type.SecondaryStorage;
}
@Override
public StartupCommand[] initialize() {
final StartupStorageCommand cmd = new StartupStorageCommand("dummy",
StoragePoolType.NetworkFilesystem, 1024*1024*1024*100L,
new HashMap<String, TemplateInfo>());
cmd.setResourceType(Storage.StorageResourceType.SECONDARY_STORAGE);
cmd.setIqn(null);
cmd.setNfsShare(_guid);
fillNetworkInformation(cmd);
cmd.setDataCenter(_dc);
cmd.setPod(_pod);
cmd.setGuid(_guid);
cmd.setName(_guid);
cmd.setVersion(DummySecondaryStorageResource.class.getPackage().getImplementationVersion());
/* gather TemplateInfo in second storage */
cmd.setTemplateInfo(getDefaultSystemVmTemplateInfo());
cmd.getHostDetails().put("mount.parent", "dummy");
cmd.getHostDetails().put("mount.path", "dummy");
cmd.getHostDetails().put("orig.url", _guid);
String tok[] = _dummyPath.split(":");
cmd.setPrivateIpAddress(tok[0]);
return new StartupCommand [] {cmd};
}
protected GetStorageStatsAnswer execute(GetStorageStatsCommand cmd) {
long size = 1024*1024*1024*100L;
return new GetStorageStatsAnswer(cmd, 0, size);
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
super.configure(name, params);
_guid = (String)params.get("guid");
if (_guid == null) {
throw new ConfigurationException("Unable to find the guid");
}
_dc = (String)params.get("zone");
if (_dc == null) {
throw new ConfigurationException("Unable to find the zone");
}
_pod = (String)params.get("pod");
_dummyPath = (String)params.get("mount.path");
if (_dummyPath == null) {
throw new ConfigurationException("Unable to find mount.path");
}
ComponentLocator locator = ComponentLocator.getLocator("management-server");
_tmpltDao = locator.getDao(VMTemplateDao.class);
if (_tmpltDao == null) {
throw new ConfigurationException("Unable to find VMTemplate dao");
}
return true;
}
public void setUseServiceVm(boolean _useServiceVm) {
this._useServiceVm = _useServiceVm;
}
public boolean useServiceVm() {
return _useServiceVm;
}
public Map<String, TemplateInfo> getDefaultSystemVmTemplateInfo() {
List<VMTemplateVO> tmplts = _tmpltDao.listAllSystemVMTemplates();
Map<String, TemplateInfo> tmpltInfo = new HashMap<String, TemplateInfo>();
if (tmplts != null) {
for (VMTemplateVO tmplt : tmplts) {
TemplateInfo routingInfo = new TemplateInfo(tmplt.getUniqueName(), TemplateConstants.DEFAULT_SYSTEM_VM_TEMPLATE_PATH + tmplt.getId() + File.separator, false, false);
tmpltInfo.put(tmplt.getUniqueName(), routingInfo);
}
}
return tmpltInfo;
}
}