// 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.xen.resource;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.NetworkUsageAnswer;
import com.cloud.agent.api.NetworkUsageCommand;
import com.cloud.resource.ServerResource;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
import com.xensource.xenapi.Connection;
import com.xensource.xenapi.Types.XenAPIException;
import com.xensource.xenapi.VM;
import org.apache.log4j.Logger;
import org.apache.xmlrpc.XmlRpcException;
import javax.ejb.Local;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
@Local(value=ServerResource.class)
public class XcpServerResource extends CitrixResourceBase {
private final static Logger s_logger = Logger.getLogger(XcpServerResource.class);
private String version;
public XcpServerResource() {
super();
}
@Override
public Answer executeRequest(Command cmd) {
if (cmd instanceof NetworkUsageCommand) {
return execute((NetworkUsageCommand) cmd);
} else {
return super.executeRequest(cmd);
}
}
@Override
protected List<File> getPatchFiles() {
List<File> files = new ArrayList<File>();
String patch = "scripts/vm/hypervisor/xenserver/xcpserver/patch";
String patchfilePath = Script.findScript("", patch);
if (patchfilePath == null) {
throw new CloudRuntimeException("Unable to find patch file " + patch);
}
File file = new File(patchfilePath);
files.add(file);
return files;
}
@Override
protected String getGuestOsType(String stdType, boolean bootFromCD) {
return CitrixHelper.getXcpGuestOsType(stdType);
}
protected NetworkUsageAnswer execute(NetworkUsageCommand cmd) {
try {
Connection conn = getConnection();
if(cmd.getOption()!=null && cmd.getOption().equals("create") ){
String result = networkUsage(conn, cmd.getPrivateIP(), "create", null);
NetworkUsageAnswer answer = new NetworkUsageAnswer(cmd, result, 0L, 0L);
return answer;
}
long[] stats = getNetworkStats(conn, cmd.getPrivateIP());
NetworkUsageAnswer answer = new NetworkUsageAnswer(cmd, "", stats[0], stats[1]);
return answer;
} catch (Exception ex) {
s_logger.warn("Failed to get network usage stats due to ", ex);
return new NetworkUsageAnswer(cmd, ex);
}
}
}