// 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;
import org.apache.log4j.Logger;
import com.cloud.agent.AgentManager;
import com.cloud.agent.Listener;
import com.cloud.agent.api.AgentControlAnswer;
import com.cloud.agent.api.AgentControlCommand;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.ModifySshKeysCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupRoutingCommand;
import com.cloud.agent.manager.Commands;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConnectionException;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
public class SshKeysDistriMonitor implements Listener {
private static final Logger s_logger = Logger.getLogger(SshKeysDistriMonitor.class);
AgentManager _agentMgr;
private final HostDao _hostDao;
private ConfigurationDao _configDao;
public SshKeysDistriMonitor(AgentManager mgr, HostDao host, ConfigurationDao config) {
this._agentMgr = mgr;
_hostDao = host;
_configDao = config;
}
@Override
public boolean isRecurring() {
return false;
}
@Override
public synchronized boolean processAnswers(long agentId, long seq, Answer[] resp) {
return true;
}
@Override
public synchronized boolean processDisconnect(long agentId, Status state) {
if(s_logger.isTraceEnabled())
s_logger.trace("Agent disconnected, agent id: " + agentId + ", state: " + state + ". Will notify waiters");
return true;
}
@Override
public void processConnect(HostVO host, StartupCommand cmd, boolean forRebalance) throws ConnectionException {
if (cmd instanceof StartupRoutingCommand) {
if (((StartupRoutingCommand) cmd).getHypervisorType() == HypervisorType.KVM ||
((StartupRoutingCommand) cmd).getHypervisorType() == HypervisorType.XenServer) {
/*TODO: Get the private/public keys here*/
String pubKey = _configDao.getValue("ssh.publickey");
String prvKey = _configDao.getValue("ssh.privatekey");
try {
ModifySshKeysCommand cmds = new ModifySshKeysCommand(pubKey, prvKey);
Commands c = new Commands(cmds);
_agentMgr.send(host.getId(), c, this);
} catch (AgentUnavailableException e) {
s_logger.debug("Failed to send keys to agent: " + host.getId());
}
}
}
}
@Override
public int getTimeout() {
// TODO Auto-generated method stub
return -1;
}
@Override
public boolean processCommands(long agentId, long seq, Command[] commands) {
// TODO Auto-generated method stub
return false;
}
@Override
public AgentControlAnswer processControlCommand(long agentId,
AgentControlCommand cmd) {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean processTimeout(long agentId, long seq) {
// TODO Auto-generated method stub
return false;
}
}