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// 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
// 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 java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import org.apache.xmlrpc.XmlRpcException;
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.agent.api.StartAnswer;
import com.cloud.agent.api.StartCommand;
import com.cloud.agent.api.StartupRoutingCommand;
import com.cloud.agent.api.StopAnswer;
import com.cloud.agent.api.StopCommand;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.network.Networks.TrafficType;
import com.cloud.resource.ServerResource;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
import com.cloud.vm.VirtualMachine;
import com.xensource.xenapi.Connection;
import com.xensource.xenapi.Types;
import com.xensource.xenapi.VBD;
import com.xensource.xenapi.VDI;
import com.xensource.xenapi.VM;
import com.xensource.xenapi.Types.XenAPIException;
@Local(value=ServerResource.class)
public class XcpOssResource extends CitrixResourceBase {
private final static Logger s_logger = Logger.getLogger(XcpServerResource.class);
@Override
protected List<File> getPatchFiles() {
List<File> files = new ArrayList<File>();
String patch = "scripts/vm/hypervisor/xenserver/xcposs/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 void fillHostInfo(Connection conn, StartupRoutingCommand cmd) {
super.fillHostInfo(conn, cmd);
cmd.setCaps(cmd.getCapabilities() + " , hvm");
}
@Override
protected String getGuestOsType(String stdType, boolean bootFromCD) {
if (stdType.equalsIgnoreCase("Debian GNU/Linux 6(64-bit)")) {
return "Debian Squeeze 6.0 (64-bit)";
} else {
return CitrixHelper.getXcpGuestOsType(stdType);
}
}
protected VBD createPatchVbd(Connection conn, String vmName, VM vm) throws XmlRpcException, XenAPIException {
if (_host.localSRuuid != null) {
//create an iso vdi on it
String result = callHostPlugin(conn, "vmops", "createISOVHD", "uuid", _host.localSRuuid);
if (result == null || result.equalsIgnoreCase("Failed")) {
throw new CloudRuntimeException("can not create systemvm vdi");
}
Set<VDI> vdis = VDI.getByNameLabel(conn, "systemvm-vdi");
if (vdis.size() != 1) {
throw new CloudRuntimeException("can not find systemvmiso");
}
VDI systemvmVDI = vdis.iterator().next();
VBD.Record cdromVBDR = new VBD.Record();
cdromVBDR.VM = vm;
cdromVBDR.empty = false;
cdromVBDR.bootable = false;
cdromVBDR.userdevice = "3";
cdromVBDR.mode = Types.VbdMode.RO;
cdromVBDR.type = Types.VbdType.DISK;
cdromVBDR.VDI = systemvmVDI;
VBD cdromVBD = VBD.create(conn, cdromVBDR);
return cdromVBD;
} else {
throw new CloudRuntimeException("can not find local sr");
}
}
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);
}
}
@Override
public Answer executeRequest(Command cmd) {
if (cmd instanceof NetworkUsageCommand) {
return execute((NetworkUsageCommand) cmd);
} else {
return super.executeRequest(cmd);
}
}
@Override
public StartAnswer execute(StartCommand cmd) {
StartAnswer answer = super.execute(cmd);
VirtualMachineTO vmSpec = cmd.getVirtualMachine();
if (vmSpec.getType() == VirtualMachine.Type.ConsoleProxy) {
Connection conn = getConnection();
String publicIp = null;
for (NicTO nic : vmSpec.getNics()) {
if (nic.getType() == TrafficType.Guest) {
publicIp = nic.getIp();
}
}
callHostPlugin(conn, "vmops", "setDNATRule", "ip", publicIp, "port", "8443", "add", "true");
}
return answer;
}
@Override
public StopAnswer execute(StopCommand cmd) {
StopAnswer answer = super.execute(cmd);
String vmName = cmd.getVmName();
if (vmName.startsWith("v-")) {
Connection conn = getConnection();
callHostPlugin(conn, "vmops", "setDNATRule", "add", "false");
}
return answer;
}
}