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/*
* LbConfigPublisher.java
*
* Created on July 26, 2005, 2:23 PM
*
*/
package com.sun.enterprise.ee.admin.lbadmin.writer;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.util.Date;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.net.Proxy;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.ssl.HttpsURLConnection;
import java.net.HttpURLConnection;
import java.net.UnknownHostException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigFactory;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.config.serverbeans.LbConfig;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.ElementProperty;
import com.sun.appserv.management.config.LoadBalancerConfig;
import com.sun.enterprise.ee.admin.lbadmin.connection.ConnectionManager;
import com.sun.enterprise.ee.admin.lbadmin.reader.api.LoadbalancerReader;
import com.sun.enterprise.ee.admin.lbadmin.transform.LoadbalancerVisitor;
import com.sun.enterprise.ee.admin.lbadmin.beans.Loadbalancer;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.security.SSLUtils;
import com.sun.enterprise.admin.servermgmt.pe.PEFileLayout;
import com.sun.logging.ee.EELogDomains;
import org.netbeans.modules.schema2beans.Schema2BeansException;
import org.apache.coyote.http11.Constants;
/**
* Class to publish the loadbalancer.xml to the physical loadbalancer.
* @author hr124446
*/
public class LbConfigPublisher {
/** Creates a new instance of LbConfigPublisher */
public LbConfigPublisher(ConfigContext ctx, String lbConfigName, String
lbName) throws IOException {
_name = lbConfigName;
_lbName = lbName;
_ctx = ctx;
com.sun.enterprise.config.serverbeans.LoadBalancer lb = null;
try{
lb = ((Domain)_ctx.getRootConfigBean()).
getLoadBalancers().getLoadBalancerByName(lbName);
ElementProperty host = lb.getElementPropertyByName(LoadBalancerConfig.DEVICE_HOST_PROPERTY);
ElementProperty port = lb.getElementPropertyByName(LoadBalancerConfig.DEVICE_ADMIN_PORT_PROPERTY);
ElementProperty proxyHost = lb.getElementPropertyByName(LoadBalancerConfig.SSL_PROXY_HOST_PROPERTY);
ElementProperty proxyPort = lb.getElementPropertyByName(LoadBalancerConfig.SSL_PROXY_PORT_PROPERTY);
ElementProperty isSecure = lb.getElementPropertyByName(LoadBalancerConfig.IS_SECURE_PROPERTY);
String lbHost = host!=null?host.getValue():null;
String lbPort = port!=null?port.getValue():null;
String lbProxyHost = proxyHost!=null?proxyHost.getValue():null;
String lbProxyPort = proxyPort!=null?proxyPort.getValue():null;
boolean isSec = isSecure!=null? Boolean.getBoolean(isSecure.getValue()):true;
_connectionManager = new
ConnectionManager(lbHost,lbPort,lbProxyHost,lbProxyPort,lbName,isSec);
} catch ( Exception e ){
throw new IOException(e.getMessage());
}
}
/**
* publishes the loadbalancer.xml to the physical loadbalancer.
* @throws java.io.IOException
* @throws com.sun.enterprise.config.ConfigException
* @throws org.netbeans.modules.schema2beans.Schema2BeansException
*/
public void publish() throws IOException, ConfigException,
Schema2BeansException{
// check if the lb exists
LoadbalancerReader lbr = LbConfigExporter.getLbReader(_ctx, _name);
HttpURLConnection conn =
_connectionManager.getConnection(LB_UPDATE_CONTEXT_ROOT);
OutputStream out=null;
try{
conn.setDoOutput(true);
conn.setRequestMethod(Constants.POST);
conn.connect();
out = conn.getOutputStream();
LbConfigExporter.exportXml(lbr, out);
out.flush();
} catch (UnknownHostException uhe){
throw new IOException(_strMgr.getString("CannotConnectToLBHost", uhe.getMessage()));
}catch(Exception e){
throw new IOException(e.getMessage());
}finally {
if (out != null && conn!=null) {
int code = conn.getResponseCode();
String response = conn.getResponseMessage();
out.close();
conn.disconnect();
out = null;
if(code != HttpURLConnection.HTTP_OK){
String url = conn.getURL().toString();
conn=null;
throw new IOException(_strMgr.getString("HttpError",new Integer(code),response,url));
}
conn = null;
}
}
}
public boolean ping() throws IOException{
HttpURLConnection conn = _connectionManager.getConnection(LB_UPDATE_CONTEXT_ROOT);
conn.setRequestMethod(Constants.GET);
conn.connect();
int code = conn.getResponseCode();
if(code != HttpURLConnection.HTTP_OK)
return false;
return true;
}
private Loadbalancer _lb = null;
private String _name = null;
private String _lbName = null;
private ConfigContext _ctx = null;
private ConnectionManager _connectionManager = null;
private static final StringManager _strMgr =
StringManager.getManager(LbConfigWriter.class);
private static final String LB_UPDATE_CONTEXT_ROOT = "/lbconfigupdate";
private static Logger _logger = Logger.getLogger(
EELogDomains.EE_ADMIN_LOGGER);
}