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

Example 1 with LbConfigs

use of org.glassfish.loadbalancer.config.LbConfigs 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 2 with LbConfigs

use of org.glassfish.loadbalancer.config.LbConfigs 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 LbConfigs

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

the class DisableHTTPLBServerCommand method execute.

@Override
public void execute(AdminCommandContext context) {
    ActionReport report = context.getActionReport();
    Logger logger = context.getLogger();
    report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    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;
    }
    int t = Integer.parseInt(timeout);
    if (t < 0) {
        String msg = localStrings.getLocalString("InvalidTimeout", "Invalid timeout {0}", timeout);
        report.setActionExitCode(ActionReport.ExitCode.FAILURE);
        report.setMessage(msg);
        return;
    }
    if (tgt.isCluster(target)) {
        // disable all servers in cluster
        updateLBForCluster(report, target, "false", timeout);
    } else {
        boolean foundTarget = false;
        List<LbConfig> lbConfigs = lbconfigs.getLbConfig();
        for (LbConfig lc : lbConfigs) {
            ServerRef sRef = lc.getRefByRef(ServerRef.class, target);
            if (sRef == null) {
                // log a warning and continue search
                logger.warning(localStrings.getLocalString("InvalidInstance", "Server {0} does not exist in {1}", target, lc.getName()));
            } else {
                int curTout = Integer.parseInt(sRef.getDisableTimeoutInMinutes());
                boolean enabled = sRef.getLbEnabled().equals("true");
                if ((enabled == false) && (curTout == t)) {
                    String msg = localStrings.getLocalString("ServerDisabled", "Server [{0}] is already disabled.", sRef.getRef());
                    report.setMessage(msg);
                    return;
                }
                try {
                    updateLbEnabled(sRef, "false", timeout);
                } catch (TransactionFailure ex) {
                    String msg = localStrings.getLocalString("FailedToUpdateAttr", "Failed to update lb-enabled attribute for {0}", target);
                    report.setMessage(msg);
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    report.setFailureCause(ex);
                    return;
                }
                foundTarget = true;
            }
        }
        // did not find server target
        if (!foundTarget) {
            ServerRef sRef = getServerRefFromCluster(report, target);
            if (sRef == null) {
                String msg = localStrings.getLocalString("InvalidServer", "Server {0} does not exist", target);
                report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                report.setMessage(msg);
                return;
            } else {
                int curTout = Integer.parseInt(sRef.getDisableTimeoutInMinutes());
                boolean enabled = sRef.getLbEnabled().equals("true");
                if ((enabled == false) && (curTout == t)) {
                    String msg = localStrings.getLocalString("ServerDisabled", "Server [{0}] is already disabled.", sRef.getRef());
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    report.setMessage(msg);
                    return;
                }
                try {
                    updateLbEnabled(sRef, "false", timeout);
                } catch (TransactionFailure ex) {
                    String msg = localStrings.getLocalString("FailedToUpdateAttr", "Failed to update lb-enabled attribute for {0}", target);
                    report.setMessage(msg);
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    report.setFailureCause(ex);
                    return;
                }
            }
        }
    }
}

Example 4 with LbConfigs

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

the class LbConfigHelper method getLbReader.

/**
 * exports the loadbalancer.xml from the config to the outputstream provided
 * @param ctx ConfigContext
 * @param lbConfigName name of lb-config
 * @param out OutputStream into which the loadbalancer.xml is written
 */
public static LoadbalancerReader getLbReader(Domain domain, ApplicationRegistry appRegistry, String lbConfigName) throws Exception {
    // reads the load balancer related data
    LbConfigs lbConfigs = domain.getExtensionByType(LbConfigs.class);
    if (lbConfigs == null) {
        throw new Exception(LbLogUtil.getStringManager().getString("UnableToGetLbConfig", lbConfigName));
    }
    LbConfig lbConfig = lbConfigs.getLbConfig(lbConfigName);
    if (lbConfig == null) {
        throw new Exception(LbLogUtil.getStringManager().getString("UnableToGetLbConfig", lbConfigName));
    }
    return new LoadbalancerReaderImpl(domain, appRegistry, lbConfig);
}

Example 5 with LbConfigs

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

the class DeleteHTTPHealthCheckerCommand method execute.

@Override
public void execute(AdminCommandContext context) {
    report = context.getActionReport();
    report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    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) {
        LbConfig lbConfig = lbconfigs.getLbConfig(config);
        deleteHealthCheckerInternal(lbConfig, target, false);
    } else {
        List<LbConfig> lbConfigs = lbconfigs.getLbConfig();
        if (lbConfigs.isEmpty()) {
            String msg = localStrings.getLocalString("NoLbConfigsElement", "Empty lb-configs");
            logger.warning(msg);
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setMessage(msg);
            return;
        }
        for (LbConfig lc : lbConfigs) {
            deleteHealthCheckerInternal(lc, target, true);
        }
    }
}