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// 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;
import org.apache.log4j.Logger;
import com.cloud.agent.api.StartupCommand;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.ssh.SSHCmdHelper;
import com.xensource.xenapi.Connection;
import com.xensource.xenapi.Host;
import com.xensource.xenapi.Network;
import com.xensource.xenapi.PIF;
import com.xensource.xenapi.Types.XenAPIException;
import com.xensource.xenapi.VLAN;
public class XenServer56Resource extends CitrixResourceBase {
private final static Logger s_logger = Logger.getLogger(XenServer56Resource.class);
@Override
protected String getPatchFilePath() {
return "scripts/vm/hypervisor/xenserver/xenserver56/patch";
}
@Override
public void disableVlanNetwork(final Connection conn, final Network network) {
try {
final Network.Record networkr = network.getRecord(conn);
if (!networkr.nameLabel.startsWith("VLAN")) {
return;
}
final String bridge = networkr.bridge.trim();
for (final PIF pif : networkr.PIFs) {
final PIF.Record pifr = pif.getRecord(conn);
if (!pifr.host.getUuid(conn).equalsIgnoreCase(_host.getUuid())) {
continue;
}
final VLAN vlan = pifr.VLANMasterOf;
if (vlan != null) {
final String vlannum = pifr.VLAN.toString();
final String device = pifr.device.trim();
if (vlannum.equals("-1")) {
return;
}
try {
vlan.destroy(conn);
final Host host = Host.getByUuid(conn, _host.getUuid());
host.forgetDataSourceArchives(conn, "pif_" + bridge + "_tx");
host.forgetDataSourceArchives(conn, "pif_" + bridge + "_rx");
host.forgetDataSourceArchives(conn, "pif_" + device + "." + vlannum + "_tx");
host.forgetDataSourceArchives(conn, "pif_" + device + "." + vlannum + "_rx");
} catch (final XenAPIException e) {
s_logger.trace("Catch " + e.getClass().getName() + ": failed to destory VLAN " + device + " on host " + _host.getUuid() + " due to " + e.toString());
}
}
return;
}
} catch (final XenAPIException e) {
final String msg = "Unable to disable VLAN network due to " + e.toString();
s_logger.warn(msg, e);
} catch (final Exception e) {
final String msg = "Unable to disable VLAN network due to " + e.getMessage();
s_logger.warn(msg, e);
}
}
@Override
public String networkUsage(final Connection conn, final String privateIpAddress, final String option, final String vif) {
String args = "";
if (option.equals("get")) {
args += "-g";
} else if (option.equals("create")) {
args += "-c";
} else if (option.equals("reset")) {
args += "-r";
} else if (option.equals("addVif")) {
args += "-a ";
args += vif;
} else if (option.equals("deleteVif")) {
args += "-d ";
args += vif;
}
return executeInVR(privateIpAddress, "netusage.sh", args).getDetails();
}
public Boolean checkHeartbeat(final String hostuuid) {
final com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_host.getIp(), 22);
try {
sshConnection.connect(null, 60000, 60000);
if (!sshConnection.authenticateWithPassword(_username, _password.peek())) {
throw new CloudRuntimeException("Unable to authenticate");
}
final String shcmd = "/opt/cloud/bin/check_heartbeat.sh " + hostuuid + " " + Integer.toString(_heartbeatInterval * 2);
if (!SSHCmdHelper.sshExecuteCmd(sshConnection, shcmd)) {
s_logger.debug("Heart beat is gone so dead.");
return false;
}
s_logger.debug("Heart beat is still going");
return true;
} catch (final Exception e) {
s_logger.debug("health check failed due to catch exception " + e.toString());
return null;
} finally {
sshConnection.close();
}
}
@Override
public StartupCommand[] initialize() {
pingXAPI();
return super.initialize();
}
}