mirror of https://github.com/apache/cloudstack.git
95 lines
3.6 KiB
Java
95 lines
3.6 KiB
Java
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.consoleproxy;
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import java.util.List;
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import javax.ejb.Local;
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import org.apache.log4j.Logger;
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import com.cloud.host.Host;
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import com.cloud.host.HostVO;
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import com.cloud.info.ConsoleProxyInfo;
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import com.cloud.vm.UserVmVO;
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@Local(value={ConsoleProxyManager.class})
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public class AgentBasedStandaloneConsoleProxyManager extends
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AgentBasedConsoleProxyManager {
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private static final Logger s_logger = Logger.getLogger(AgentBasedStandaloneConsoleProxyManager.class);
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@Override
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public ConsoleProxyInfo assignProxy(long dataCenterId, long userVmId) {
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UserVmVO userVm = _userVmDao.findById(userVmId);
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if (userVm == null) {
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s_logger.warn("User VM " + userVmId
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+ " no longer exists, return a null proxy for user vm:"
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+ userVmId);
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return null;
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}
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HostVO host = findHost(userVm);
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if(host != null) {
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HostVO allocatedHost = null;
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/*Is there a consoleproxy agent running on the same machine?*/
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List<HostVO> hosts = _hostDao.listAllIncludingRemoved();
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for (HostVO hv : hosts) {
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if (hv.getType() == Host.Type.ConsoleProxy && hv.getPublicIpAddress().equalsIgnoreCase(host.getPublicIpAddress())) {
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allocatedHost = hv;
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break;
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}
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}
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if (allocatedHost == null) {
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/*Is there a consoleproxy agent running in the same pod?*/
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for (HostVO hv : hosts) {
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if (hv.getType() == Host.Type.ConsoleProxy && hv.getPodId() == host.getPodId()) {
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allocatedHost = hv;
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break;
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}
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}
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}
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if (allocatedHost == null) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Failed to find a console proxy at host: " + host.getName() + " and in the pod: " + host.getPodId() + " to user vm " + userVmId);
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return null;
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}
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if(s_logger.isDebugEnabled())
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s_logger.debug("Assign standalone console proxy running at " + allocatedHost.getName() + " to user vm " + userVmId + " with public IP " + allocatedHost.getPublicIpAddress());
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// only private IP, public IP, host id have meaningful values, rest of all are place-holder values
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String publicIp = allocatedHost.getPublicIpAddress();
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if(publicIp == null) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Host " + allocatedHost.getName() + "/" + allocatedHost.getPrivateIpAddress() +
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" does not have public interface, we will return its private IP for cosole proxy.");
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publicIp = allocatedHost.getPrivateIpAddress();
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}
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int urlPort = _consoleProxyUrlPort;
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if(allocatedHost.getProxyPort() != null && allocatedHost.getProxyPort().intValue() > 0)
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urlPort = allocatedHost.getProxyPort().intValue();
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return new ConsoleProxyInfo(_sslEnabled, publicIp, _consoleProxyPort, urlPort);
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} else {
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s_logger.warn("Host that VM is running is no longer available, console access to VM " + userVmId + " will be temporarily unavailable.");
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}
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return null;
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}
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}
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