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// Licensed to the Apache Software Foundation (ASF) under one
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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
// 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.
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package com.cloud.hypervisor.xenserver.resource.wrapper.xenbase;
import java.util.Map;
import java.util.Set;
import org.apache.log4j.Logger;
import org.apache.xmlrpc.XmlRpcException;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.SetupAnswer;
import com.cloud.agent.api.SetupCommand;
import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase;
import com.cloud.resource.CommandWrapper;
import com.cloud.resource.ResourceWrapper;
import com.cloud.utils.Pair;
import com.cloud.utils.exception.CloudRuntimeException;
import com.xensource.xenapi.Bond;
import com.xensource.xenapi.Connection;
import com.xensource.xenapi.Host;
import com.xensource.xenapi.Network;
import com.xensource.xenapi.PIF;
import com.xensource.xenapi.Pool;
import com.xensource.xenapi.Types;
import com.xensource.xenapi.Types.XenAPIException;
@ResourceWrapper(handles = SetupCommand.class)
public final class CitrixSetupCommandWrapper extends CommandWrapper<SetupCommand, Answer, CitrixResourceBase> {
private static final Logger s_logger = Logger.getLogger(CitrixSetupCommandWrapper.class);
@Override
public Answer execute(final SetupCommand command, final CitrixResourceBase citrixResourceBase) {
final Connection conn = citrixResourceBase.getConnection();
try {
final Map<Pool, Pool.Record> poolRecs = Pool.getAllRecords(conn);
if (poolRecs.size() != 1) {
throw new CloudRuntimeException("There are " + poolRecs.size() + " pool for host :" + citrixResourceBase.getHost().getUuid());
}
final Host master = poolRecs.values().iterator().next().master;
citrixResourceBase.setupServer(conn, master);
final Host host = Host.getByUuid(conn, citrixResourceBase.getHost().getUuid());
citrixResourceBase.setupServer(conn, host);
if (!citrixResourceBase.setIptables(conn)) {
s_logger.warn("set xenserver Iptable failed");
return null;
}
if (citrixResourceBase.isSecurityGroupEnabled()) {
final boolean canBridgeFirewall = citrixResourceBase.canBridgeFirewall(conn);
citrixResourceBase.setCanBridgeFirewall(canBridgeFirewall);
if (!canBridgeFirewall) {
final String msg = "Failed to configure brige firewall";
s_logger.warn(msg);
s_logger.warn("Check host " + citrixResourceBase.getHost().getIp() +" for CSP is installed or not and check network mode for bridge");
return new SetupAnswer(command, msg);
}
}
final boolean r = citrixResourceBase.launchHeartBeat(conn);
if (!r) {
return null;
}
citrixResourceBase.cleanupTemplateSR(conn);
try {
if (command.useMultipath()) {
// the config value is set to true
host.addToOtherConfig(conn, "multipathing", "true");
host.addToOtherConfig(conn, "multipathhandle", "dmp");
}
} catch (final Types.MapDuplicateKey e) {
s_logger.debug("multipath is already set");
}
if (command.needSetup() ) {
final String result = citrixResourceBase.callHostPlugin(conn, "vmops", "setup_iscsi", "uuid", citrixResourceBase.getHost().getUuid());
if (!result.contains("> DONE <")) {
s_logger.warn("Unable to setup iscsi: " + result);
return new SetupAnswer(command, result);
}
Pair<PIF, PIF.Record> mgmtPif = null;
final Set<PIF> hostPifs = host.getPIFs(conn);
for (final PIF pif : hostPifs) {
final PIF.Record rec = pif.getRecord(conn);
if (rec.management) {
if (rec.VLAN != null && rec.VLAN != -1) {
final String msg =
new StringBuilder("Unsupported configuration. Management network is on a VLAN. host=").append(citrixResourceBase.getHost().getUuid())
.append("; pif=")
.append(rec.uuid)
.append("; vlan=")
.append(rec.VLAN)
.toString();
s_logger.warn(msg);
return new SetupAnswer(command, msg);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Management network is on pif=" + rec.uuid);
}
mgmtPif = new Pair<PIF, PIF.Record>(pif, rec);
break;
}
}
if (mgmtPif == null) {
final String msg = "Unable to find management network for " + citrixResourceBase.getHost().getUuid();
s_logger.warn(msg);
return new SetupAnswer(command, msg);
}
final Map<Network, Network.Record> networks = Network.getAllRecords(conn);
if(networks == null) {
final String msg = "Unable to setup as there are no networks in the host: " + citrixResourceBase.getHost().getUuid();
s_logger.warn(msg);
return new SetupAnswer(command, msg);
}
for (final Network.Record network : networks.values()) {
if (network.nameLabel.equals("cloud-private")) {
for (final PIF pif : network.PIFs) {
final PIF.Record pr = pif.getRecord(conn);
if (citrixResourceBase.getHost().getUuid().equals(pr.host.getUuid(conn))) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Found a network called cloud-private. host=" + citrixResourceBase.getHost().getUuid() + "; Network=" + network.uuid + "; pif=" + pr.uuid);
}
if (pr.VLAN != null && pr.VLAN != -1) {
final String msg =
new StringBuilder("Unsupported configuration. Network cloud-private is on a VLAN. Network=").append(network.uuid)
.append(" ; pif=")
.append(pr.uuid)
.toString();
s_logger.warn(msg);
return new SetupAnswer(command, msg);
}
if (!pr.management && pr.bondMasterOf != null && pr.bondMasterOf.size() > 0) {
if (pr.bondMasterOf.size() > 1) {
final String msg =
new StringBuilder("Unsupported configuration. Network cloud-private has more than one bond. Network=").append(network.uuid)
.append("; pif=")
.append(pr.uuid)
.toString();
s_logger.warn(msg);
return new SetupAnswer(command, msg);
}
final Bond bond = pr.bondMasterOf.iterator().next();
final Set<PIF> slaves = bond.getSlaves(conn);
for (final PIF slave : slaves) {
final PIF.Record spr = slave.getRecord(conn);
if (spr.management) {
if (!citrixResourceBase.transferManagementNetwork(conn, host, slave, spr, pif)) {
final String msg =
new StringBuilder("Unable to transfer management network. slave=" + spr.uuid + "; master=" + pr.uuid + "; host=" +
citrixResourceBase.getHost().getUuid()).toString();
s_logger.warn(msg);
return new SetupAnswer(command, msg);
}
break;
}
}
}
}
}
}
}
}
return new SetupAnswer(command, false);
} catch (final XmlRpcException e) {
s_logger.warn("Unable to setup", e);
return new SetupAnswer(command, e.getMessage());
} catch (final XenAPIException e) {
s_logger.warn("Unable to setup", e);
return new SetupAnswer(command, e.getMessage());
} catch (final Exception e) {
s_logger.warn("Unable to setup", e);
return new SetupAnswer(command, e.getMessage());
}
}
}