Examples with LoadBalancers org.glassfish.loadbalancer.config.LoadBalancers used on opensource projects

Example 1 with LoadBalancers

use of org.glassfish.loadbalancer.config.LoadBalancers in project Payara by payara.

the class CreateHTTPLoadBalancerCommand method execute.

@Override
public void execute(AdminCommandContext context) {
    // final Logger logger = context.getLogger();
    report = context.getActionReport();
    report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    if (load_balancer_name == null) {
        String msg = localStrings.getLocalString("NullLBName", "Load balancer name cannot be null");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (!Pattern.matches(NAME_REGEX, load_balancer_name)) {
        String msg = localStrings.getLocalString("loadbalancer.invalid.name", "Invalid load-balancer name");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    LoadBalancers loadBalancers = domain.getExtensionByType(LoadBalancers.class);
    if (loadBalancers != null && loadBalancers.getLoadBalancer(load_balancer_name) != null) {
        String msg = localStrings.getLocalString("LBExists", "Load balancer {0} already exists", load_balancer_name);
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (target != null && !tgt.isValid(target)) {
        String msg = localStrings.getLocalString("InvalidTarget", "Invalid target", target);
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    boolean isCluster = tgt.isCluster(target);
    String lbConfigName = load_balancer_name + "_LB_CONFIG";
    if (!isCluster) {
        if ((lbpolicy != null) || (lbpolicymodule != null)) {
            String msg = localStrings.getLocalString("NotCluster", "{0} not a cluster", target);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    }
    try {
        createLBConfig(lbConfigName, context.getSubject());
        if (target != null) {
            final CreateHTTPLBRefCommand command = (CreateHTTPLBRefCommand) runner.getCommand("create-http-lb-ref", report, context.getLogger());
            command.target = target;
            // command.lbname = load_balancer_name;
            command.config = lbConfigName;
            command.lbpolicy = lbpolicy;
            command.lbpolicymodule = lbpolicymodule;
            command.healthcheckerurl = healthcheckerurl;
            command.healthcheckerinterval = healthcheckerinterval;
            command.healthcheckertimeout = healthcheckertimeout;
            command.lbenableallinstances = lbenableallinstances;
            command.lbenableallapplications = lbenableallapplications;
            command.lbweight = lbweight;
            command.execute(context);
            checkCommandStatus(context);
        }
    } catch (CommandException e) {
        String msg = e.getLocalizedMessage();
        logger.warning(msg);
    // report.setActionExitCode(ExitCode.FAILURE);
    // report.setMessage(msg);
    // return;
    }
    addLoadBalancer(lbConfigName);
    if (isCluster && lbweight != null) {
        try {
            final ConfigureLBWeightCommand command = (ConfigureLBWeightCommand) runner.getCommand("configure-lb-weight", report, context.getLogger());
            command.weights = lbweight;
            command.cluster = target;
            command.execute(context);
            checkCommandStatus(context);
        } catch (CommandException e) {
            String msg = e.getLocalizedMessage();
            logger.warning(msg);
        // report.setActionExitCode(ExitCode.FAILURE);
        // report.setMessage(msg);
        // return;
        }
    }
}

Example 2 with LoadBalancers

use of org.glassfish.loadbalancer.config.LoadBalancers in project Payara by payara.

the class DeleteHTTPLBRefCommand method execute.

@Override
public void execute(AdminCommandContext context) {
    report = context.getActionReport();
    report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    boolean isCluster = tgt.isCluster(target);
    if (logger.isLoggable(Level.FINE)) {
        logger.fine("[LB-ADMIN] deleteLBRef called for target " + target);
    }
    if (config != null && lbname != null) {
        String msg = localStrings.getLocalString("EitherConfigOrLBName", "Either LB name or LB config name, not both");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (config == null && lbname == null) {
        String msg = localStrings.getLocalString("SpecifyConfigOrLBName", "Please specify either LB name or LB config name.");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    LbConfigs lbconfigs = domain.getExtensionByType(LbConfigs.class);
    if (lbconfigs == null) {
        String msg = localStrings.getLocalString("NoLbConfigsElement", "Empty lb-configs");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (config != null) {
        if (lbconfigs.getLbConfig(config) == null) {
            String msg = localStrings.getLocalString("LbConfigDoesNotExist", "Specified LB config {0} does not exist", config);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    } else if (lbname != null) {
        LoadBalancers lbs = domain.getExtensionByType(LoadBalancers.class);
        if (lbs == null) {
            String msg = localStrings.getLocalString("NoLoadBalancersElement", "No Load balancers defined.");
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
        LoadBalancer lb = lbs.getLoadBalancer(lbname);
        if (lb == null) {
            String msg = localStrings.getLocalString("LoadBalancerNotDefined", "Load balancer [{0}] not found.", lbname);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
        config = lb.getLbConfigName();
    }
    // target is a cluster
    if (isCluster) {
        deleteClusterFromLBConfig(lbconfigs, config, target);
        String msg = localStrings.getLocalString("http_lb_admin.DeleteClusterFromConfig", "Deleted cluster {0} from Lb", target, config);
        logger.info(msg);
    // target is a server
    } else if (domain.isServer(target)) {
        deleteServerFromLBConfig(lbconfigs, config, target);
        String msg = localStrings.getLocalString("http_lb_admin.DeleteServerFromConfig", "Deleted server {0} from Lb", target, config);
        logger.info(msg);
    } else {
        String msg = localStrings.getLocalString("InvalidTarget", "Invalid target", target);
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
}

Example 3 with LoadBalancers

use of org.glassfish.loadbalancer.config.LoadBalancers in project Payara by payara.

the class CreateHTTPLBRefCommand method execute.

@Override
public void execute(AdminCommandContext context) {
    report = context.getActionReport();
    report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    boolean isCluster = (target != null) ? tgt.isCluster(target) : false;
    if (config != null && lbname != null) {
        String msg = localStrings.getLocalString("EitherConfigOrLBName", "Either LB name or LB config name, not both");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (config == null && lbname == null) {
        String msg = localStrings.getLocalString("SpecifyConfigOrLBName", "Please specify either LB name or LB config name.");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    LbConfigs lbconfigs = domain.getExtensionByType(LbConfigs.class);
    if (lbconfigs == null) {
        String msg = localStrings.getLocalString("NoLbConfigsElement", "Empty lb-configs");
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (config != null) {
        if (lbconfigs.getLbConfig(config) == null) {
            String msg = localStrings.getLocalString("LbConfigDoesNotExist", "Specified LB config {0} does not exist", config);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    } else if (lbname != null) {
        LoadBalancers lbs = domain.getExtensionByType(LoadBalancers.class);
        if (lbs == null) {
            String msg = localStrings.getLocalString("NoLoadBalancersElement", "No Load balancers defined.");
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
        LoadBalancer lb = lbs.getLoadBalancer(lbname);
        if (lb == null) {
            String msg = localStrings.getLocalString("LoadBalancerNotDefined", "Load balancer [{0}] not found.", lbname);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
        config = lb.getLbConfigName();
    }
    if ((lbpolicy != null) || (lbpolicymodule != null)) {
        if (!isCluster) {
            String msg = localStrings.getLocalString("NotCluster", "{0} not a cluster", target);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    }
    Cluster c = null;
    Server s = null;
    if (isCluster) {
        c = domain.getClusterNamed(target);
        if (c == null) {
            String msg = localStrings.getLocalString("ClusterNotDefined", "Cluster {0} cannot be used as target", target);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    } else {
        s = domain.getServerNamed(target);
        if (s == null) {
            String msg = localStrings.getLocalString("ServerNotDefined", "Server {0} cannot be used as target", target);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    }
    // create lb ref
    createLBRef(lbconfigs, target, config);
    if (report.getActionExitCode() != ActionReport.ExitCode.SUCCESS) {
        return;
    }
    if (healthcheckerurl != null) {
        try {
            final CreateHTTPHealthCheckerCommand command = (CreateHTTPHealthCheckerCommand) runner.getCommand("create-http-health-checker", report, context.getLogger());
            command.url = healthcheckerurl;
            command.interval = healthcheckerinterval;
            command.timeout = healthcheckertimeout;
            command.config = config;
            command.target = target;
            command.execute(context);
            checkCommandStatus(context);
        } catch (CommandException e) {
            String msg = e.getLocalizedMessage();
            logger.warning(msg);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
    }
    if (Boolean.parseBoolean(lbenableallinstances)) {
        try {
            final EnableHTTPLBServerCommand command = (EnableHTTPLBServerCommand) runner.getCommand("enable-http-lb-server", report, context.getLogger());
            command.target = target;
            command.execute(context);
            checkCommandStatus(context);
        } catch (CommandException e) {
            String msg = e.getLocalizedMessage();
            logger.warning(msg);
        // report.setActionExitCode(ExitCode.FAILURE);
        // report.setMessage(msg);
        // return;
        }
    }
    if (Boolean.parseBoolean(lbenableallapplications)) {
        List<ApplicationRef> appRefs = domain.getApplicationRefsInTarget(target);
        if ((appRefs.size() > 0) && Boolean.parseBoolean(lbenableallapplications)) {
            for (ApplicationRef ref : appRefs) {
                // enable only user applications
                if (isUserApp(ref.getRef())) {
                    enableApp(context, ref.getRef());
                }
            }
        }
    }
}

Example 4 with LoadBalancers

use of org.glassfish.loadbalancer.config.LoadBalancers in project Payara by payara.

the class LbConfigHelper method getLoadBalancer.

public static LoadBalancer getLoadBalancer(Domain domain, String lbName) throws Exception {
    LoadBalancers loadBalancers = domain.getExtensionByType(LoadBalancers.class);
    if (loadBalancers == null) {
        throw new Exception(LbLogUtil.getStringManager().getString("UnableToGetLoadbalancer", lbName));
    }
    LoadBalancer loadBalancer = loadBalancers.getLoadBalancer(lbName);
    if (loadBalancer == null) {
        throw new Exception(LbLogUtil.getStringManager().getString("UnableToGetLoadbalancer", lbName));
    }
    return loadBalancer;
}

Example 5 with LoadBalancers

use of org.glassfish.loadbalancer.config.LoadBalancers in project Payara by payara.

the class LoadBalancerConfigUpgrade method updateLoadBalancerElements.

private void updateLoadBalancerElements() {
    LoadBalancers loadBalancers = domain.getExtensionByType(LoadBalancers.class);
    if (loadBalancers == null) {
        return;
    }
    List<LoadBalancer> loadBalancerList = loadBalancers.getLoadBalancer();
    for (LoadBalancer loadBalancer : loadBalancerList) {
        try {
            ConfigSupport.apply(new LoadBalancerConfigCode(), loadBalancer);
        } catch (TransactionFailure ex) {
            String msg = LbLogUtil.getStringManager().getString("ErrorDuringUpgrade", loadBalancer.getName(), ex.getMessage());
            Logger.getAnonymousLogger().log(Level.SEVERE, msg);
            if (Logger.getAnonymousLogger().isLoggable(Level.FINE)) {
                Logger.getAnonymousLogger().log(Level.FINE, "Exception during upgrade operation", ex);
            }
        }
    }
}