mirror of https://github.com/apache/cloudstack.git
89 lines
3.5 KiB
Java
89 lines
3.5 KiB
Java
// Copyright 2012 Citrix Systems, Inc. Licensed under the
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// Apache License, Version 2.0 (the "License"); you may not use this
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// file except in compliance with the License. Citrix Systems, Inc.
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// reserves all rights not expressly granted by the License.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Automatically generated by addcopyright.py at 04/03/2012
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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, _consoleProxyUrlDomain);
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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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