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// Portions Copyright [2016-2021] [Payara Foundation and/or its affiliates]
package org.glassfish.admingui.common.util;
import java.io.IOException;
import org.glassfish.admingui.common.handlers.RestUtilHandlers;
import java.net.URLEncoder;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.ParserConfigurationException;
import org.xml.sax.SAXException;
/**
*
* @author anilam
*/
public class TargetUtil {
public static boolean isCluster(String name){
if (GuiUtil.isEmpty(name)){
return false;
}
return getClusters().contains(name);
}
public static boolean isInstance(String name){
if (GuiUtil.isEmpty(name)){
return false;
}
return getInstances().contains(name);
}
public static boolean isDeploymentGroup(String name) {
if (GuiUtil.isEmpty(name)){
return false;
}
return getDeploymentGroups().contains(name);
}
public static List getStandaloneInstances(){
List result = new ArrayList<>();
String endpoint = GuiUtil.getSessionValue("REST_URL") + "/list-instances" ;
Map attrsMap = new HashMap<>();
attrsMap.put("standaloneonly", "true");
attrsMap.put("nostatus", "true");
try{
Map responseMap = RestUtil.restRequest( endpoint , attrsMap, "get" , null, false);
Map dataMap = (Map) responseMap.get("data");
Map extraProps = (Map) dataMap.get("extraProperties");
if (extraProps == null){
return result;
}
List> props = (List>) extraProps.get("instanceList");
if (props == null){
return result;
}
result = RestUtilHandlers.getListFromMapKey(props);
}catch (Exception ex){
GuiUtil.getLogger().severe("Error in getStandaloneInstances ; \nendpoint = " +endpoint + ", attrsMap=" + attrsMap);
}
return result;
}
public static List getDeploymentGroups() {
List dgs = new ArrayList<>();
try{
dgs.addAll(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/deployment-groups/deployment-group").keySet());
}catch (Exception ex){
GuiUtil.getLogger().log(Level.INFO, "{0}{1}", new Object[]{GuiUtil.getCommonMessage("log.error.getDeploymentGroups"), ex.getLocalizedMessage()});
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
}
return dgs;
}
public static List getClusters(){
List clusters = new ArrayList<>();
try{
clusters.addAll(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/clusters/cluster").keySet());
}catch (Exception ex){
GuiUtil.getLogger().log(Level.INFO, "{0}{1}", new Object[]{GuiUtil.getCommonMessage("log.error.getClusters"), ex.getLocalizedMessage()});
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
}
return clusters;
}
public static List getInstances() {
List instances = new ArrayList<>();
try{
instances.addAll(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/servers/server").keySet());
}catch (Exception ex){
GuiUtil.getLogger().log(Level.INFO, "{0}{1}", new Object[]{GuiUtil.getCommonMessage("log.error.getInstances"), ex.getLocalizedMessage()});
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
}
return instances;
}
public static List getConfigs() {
List config = new ArrayList<>();
try{
config.addAll(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/configs/config").keySet());
}catch (Exception ex){
GuiUtil.getLogger().log(Level.INFO, "{0}{1}", new Object[]{GuiUtil.getCommonMessage("log.error.getClusters"), ex.getLocalizedMessage()});
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
}
if ((config.isEmpty())) {
// Maybe Fix PAYARA-323
GuiUtil.getLogger().warning("Detected Broken Session, forcing session reinitialisation");
GuiUtil.setSessionValue("_SESSION_INITIALIZED", null);
}
return config;
}
public static List getDGInstances(String dg) {
List instances = new ArrayList<>();
try {
instances.addAll(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/deployment-groups/deployment-group/" + dg + "/dg-server-ref").keySet());
} catch (Exception ex) {
GuiUtil.getLogger().severe(ex.getMessage());
}
return instances;
}
public static List getClusteredInstances(String cluster) {
List instances = new ArrayList<>();
try {
instances.addAll(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/clusters/cluster/" + cluster + "/server-ref").keySet());
} catch (Exception ex) {
GuiUtil.getLogger().severe(ex.getMessage());
}
return instances;
}
public static String getTargetEndpoint(String target){
try{
String encodedName = URLEncoder.encode(target, "UTF-8");
String endpoint = (String)GuiUtil.getSessionValue("REST_URL");
if (target.equals("server")){
endpoint = endpoint + "/servers/server/server";
}else{
List clusters = TargetUtil.getClusters();
List dgs = TargetUtil.getDeploymentGroups();
if (clusters.contains(target)){
endpoint = endpoint + "/clusters/cluster/" + encodedName;
}else if (dgs.contains(target)) {
endpoint = endpoint + "/deployment-groups/deployment-group/" + encodedName;
}else{
endpoint = endpoint + "/servers/server/" + encodedName;
}
}
return endpoint;
}catch(Exception ex){
GuiUtil.getLogger().log(Level.INFO, "{0}{1}", new Object[]{GuiUtil.getCommonMessage("log.error.getTargetEndpoint"), ex.getLocalizedMessage()});
if (GuiUtil.getLogger().isLoggable(Level.FINE)){
ex.printStackTrace();
}
return "";
}
}
public static String getConfigName(String target) {
List dgs = TargetUtil.getDeploymentGroups();
if (dgs.contains(target)) {
// find the config of a server
String endpoint = (String)GuiUtil.getSessionValue("REST_URL");
try {
List targets = RestUtil.getChildResourceList(endpoint + "/deployment-groups/deployment-group/"+target+"/dg-server-ref");
if (targets.size() >= 1) {
target = targets.get(0);
} else {
return "server-config";
}
} catch (SAXException | IOException | ParserConfigurationException ex) {
Logger.getLogger(TargetUtil.class.getName()).log(Level.SEVERE, null, ex);
return "server-config";
}
}
String endpoint = getTargetEndpoint(target);
return (String)RestUtil.getAttributesMap(endpoint).get("configRef");
}
public static Collection getHostNames(String target) {
Set hostNames = new HashSet<>();
hostNames.toArray();
List clusters = TargetUtil.getClusters();
List instances = new ArrayList<>();
if (clusters.contains(target)){
instances = getClusteredInstances(target);
} else {
instances.add(target);
}
for (String instance : instances) {
String hostName = null;
String ep = (String)GuiUtil.getSessionValue("REST_URL") + "/servers/server/" + instance;
String node =
(String)RestUtil.getAttributesMap(ep).get("nodeRef");
if (node != null) {
ep = (String)GuiUtil.getSessionValue("REST_URL") + "/nodes/node/" + node;
hostName = (String)RestUtil.getAttributesMap(ep).get("nodeHost");
}
if (hostName == null)
hostName = "localhost";
hostNames.add(hostName);
}
return hostNames;
}
}