// 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.network.resource;
import java.util.List;
import java.util.Map;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.agent.IAgentControl;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.AssociateMacToNetworkAnswer;
import com.cloud.agent.api.AssociateMacToNetworkCommand;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.CreateNetworkAnswer;
import com.cloud.agent.api.CreateNetworkCommand;
import com.cloud.agent.api.DeleteNetworkAnswer;
import com.cloud.agent.api.DeleteNetworkCommand;
import com.cloud.agent.api.DisassociateMacFromNetworkAnswer;
import com.cloud.agent.api.DisassociateMacFromNetworkCommand;
import com.cloud.agent.api.MaintainAnswer;
import com.cloud.agent.api.MaintainCommand;
import com.cloud.agent.api.PingCommand;
import com.cloud.agent.api.ReadyAnswer;
import com.cloud.agent.api.ReadyCommand;
import com.cloud.agent.api.StartupBrocadeVcsCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.host.Host;
import com.cloud.host.Host.Type;
import com.cloud.network.brocade.BrocadeVcsApi;
import com.cloud.network.brocade.BrocadeVcsApiException;
import com.cloud.network.schema.showvcs.Output;
import com.cloud.network.schema.showvcs.VcsNodeInfo;
import com.cloud.resource.ServerResource;
public class BrocadeVcsResource implements ServerResource {
private static final Logger s_logger = Logger.getLogger(BrocadeVcsResource.class);
private String _name;
private String _guid;
private String _zoneId;
private int _numRetries;
private BrocadeVcsApi _brocadeVcsApi;
protected BrocadeVcsApi createBrocadeVcsApi(String ip, String username, String password) {
return new BrocadeVcsApi(ip, username, password);
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
_name = (String)params.get("name");
if (_name == null) {
throw new ConfigurationException("Unable to find name");
}
_guid = (String)params.get("guid");
if (_guid == null) {
throw new ConfigurationException("Unable to find the guid");
}
_zoneId = (String)params.get("zoneId");
if (_zoneId == null) {
throw new ConfigurationException("Unable to find zone");
}
_numRetries = 2;
String ip = (String)params.get("ip");
if (ip == null) {
throw new ConfigurationException("Unable to find IP");
}
String adminuser = (String)params.get("adminuser");
if (adminuser == null) {
throw new ConfigurationException("Unable to find admin username");
}
String adminpass = (String)params.get("adminpass");
if (adminpass == null) {
throw new ConfigurationException("Unable to find admin password");
}
_brocadeVcsApi = createBrocadeVcsApi(ip, adminuser, adminpass);
return true;
}
@Override
public boolean start() {
return true;
}
@Override
public boolean stop() {
return true;
}
@Override
public String getName() {
return _name;
}
@Override
public Type getType() {
return Host.Type.L2Networking;
}
@Override
public StartupCommand[] initialize() {
StartupBrocadeVcsCommand sc = new StartupBrocadeVcsCommand();
sc.setGuid(_guid);
sc.setName(_name);
sc.setDataCenter(_zoneId);
sc.setPrivateIpAddress("");
sc.setStorageIpAddress("");
sc.setVersion(BrocadeVcsResource.class.getPackage().getImplementationVersion());
return new StartupCommand[] {sc};
}
@Override
public PingCommand getCurrentStatus(long id) {
Output output;
try {
output = _brocadeVcsApi.getSwitchStatus();
} catch (BrocadeVcsApiException e) {
s_logger.error("getSwitchStatus failed", e);
return null;
}
List<VcsNodeInfo> vcsNodes = output.getVcsNodes().getVcsNodeInfo();
if (vcsNodes != null && !vcsNodes.isEmpty()) {
for (VcsNodeInfo vcsNodeInfo : vcsNodes) {
if (!"Online".equals(vcsNodeInfo.getNodeState())) {
s_logger.error("Brocade Switch is not ready: " + id);
return null;
}
}
}
return new PingCommand(Host.Type.L2Networking, id);
}
@Override
public Answer executeRequest(Command cmd) {
return executeRequest(cmd, _numRetries);
}
public Answer executeRequest(Command cmd, int numRetries) {
if (cmd instanceof ReadyCommand) {
return executeRequest((ReadyCommand)cmd);
} else if (cmd instanceof MaintainCommand) {
return executeRequest((MaintainCommand)cmd);
} else if (cmd instanceof CreateNetworkCommand) {
return executeRequest((CreateNetworkCommand)cmd, numRetries);
} else if (cmd instanceof AssociateMacToNetworkCommand) {
return executeRequest((AssociateMacToNetworkCommand)cmd, numRetries);
} else if (cmd instanceof DisassociateMacFromNetworkCommand) {
return executeRequest((DisassociateMacFromNetworkCommand)cmd, numRetries);
} else if (cmd instanceof DeleteNetworkCommand) {
return executeRequest((DeleteNetworkCommand)cmd, numRetries);
}
s_logger.debug("Received unsupported command " + cmd.toString());
return Answer.createUnsupportedCommandAnswer(cmd);
}
@Override
public void disconnected() {
}
@Override
public IAgentControl getAgentControl() {
return null;
}
@Override
public void setAgentControl(IAgentControl agentControl) {
}
private Answer executeRequest(CreateNetworkCommand cmd, int numRetries) {
try {
boolean result = _brocadeVcsApi.createNetwork(cmd.getVlanId(), cmd.getNetworkId());
return new CreateNetworkAnswer(cmd, result, "Port Profile " + cmd.getNetworkId() + " created");
} catch (BrocadeVcsApiException e) {
if (numRetries > 0) {
return retry(cmd, --numRetries);
} else {
return new CreateNetworkAnswer(cmd, e);
}
}
}
private Answer executeRequest(AssociateMacToNetworkCommand cmd, int numRetries) {
try {
String mac = macReformat64To32(cmd.getInterfaceMac());
boolean result = _brocadeVcsApi.associateMacToNetwork(cmd.getNetworkId(), mac);
return new AssociateMacToNetworkAnswer(cmd, result, "Association of mac " + cmd.getInterfaceMac() + " to network " + cmd.getNetworkId() + " done");
} catch (BrocadeVcsApiException e) {
if (numRetries > 0) {
return retry(cmd, --numRetries);
} else {
return new AssociateMacToNetworkAnswer(cmd, e);
}
}
}
private Answer executeRequest(DisassociateMacFromNetworkCommand cmd, int numRetries) {
try {
String mac = macReformat64To32(cmd.getInterfaceMac());
boolean result = _brocadeVcsApi.disassociateMacFromNetwork(cmd.getNetworkId(), mac);
return new DisassociateMacFromNetworkAnswer(cmd, result, "Disassociation of mac " + cmd.getInterfaceMac() + " from network " + cmd.getNetworkId() + " done");
} catch (BrocadeVcsApiException e) {
if (numRetries > 0) {
return retry(cmd, --numRetries);
} else {
return new DisassociateMacFromNetworkAnswer(cmd, e);
}
}
}
private Answer executeRequest(DeleteNetworkCommand cmd, int numRetries) {
try {
boolean result = _brocadeVcsApi.deleteNetwork(cmd.getVlanId(), cmd.getNetworkId());
return new DeleteNetworkAnswer(cmd, result, "Port Profile " + cmd.getNetworkId() + " deleted");
} catch (BrocadeVcsApiException e) {
if (numRetries > 0) {
return retry(cmd, --numRetries);
} else {
return new DeleteNetworkAnswer(cmd, e);
}
}
}
private String macReformat64To32(String interfaceMac) {
String mac = interfaceMac.replace(":", "");
mac = mac.substring(0, 4) + "." + mac.substring(4, 8) + "." + mac.subSequence(8, 12);
return mac;
}
private Answer executeRequest(ReadyCommand cmd) {
return new ReadyAnswer(cmd);
}
private Answer executeRequest(MaintainCommand cmd) {
return new MaintainAnswer(cmd);
}
private Answer retry(Command cmd, int numRetries) {
s_logger.warn("Retrying " + cmd.getClass().getSimpleName() + ". Number of retries remaining: " + numRetries);
return executeRequest(cmd, numRetries);
}
@Override
public void setName(String name) {
}
@Override
public void setConfigParams(Map<String, Object> params) {
}
@Override
public Map<String, Object> getConfigParams() {
return null;
}
@Override
public int getRunLevel() {
return 0;
}
@Override
public void setRunLevel(int level) {
}
}