Examples with LbStickinessPolicy com.cloud.legacymodel.network.LoadBalancingRule.LbStickinessPolicy used on opensource projects

Example 6 with LbStickinessPolicy

use of com.cloud.legacymodel.network.LoadBalancingRule.LbStickinessPolicy in project cosmic by MissionCriticalCloud.

the class LoadBalancingRules method accept.

@Override
public boolean accept(final NetworkTopologyVisitor visitor, final VirtualRouter router) throws ResourceUnavailableException {
    _router = router;
    final LoadBalancerDao loadBalancerDao = visitor.getVirtualNetworkApplianceFactory().getLoadBalancerDao();
    // For load balancer we have to resend all lb rules for the network
    final List<LoadBalancerVO> lbs = loadBalancerDao.listByNetworkIdAndScheme(_network.getId(), Scheme.Public);
    // We are cleaning it before because all the rules have to be sent to the router.
    _rules.clear();
    final LoadBalancingRulesManager lbMgr = visitor.getVirtualNetworkApplianceFactory().getLbMgr();
    final NetworkModel networkModel = visitor.getVirtualNetworkApplianceFactory().getNetworkModel();
    for (final LoadBalancerVO lb : lbs) {
        final List<LbDestination> dstList = lbMgr.getExistingDestinations(lb.getId());
        final List<LbStickinessPolicy> policyList = lbMgr.getStickinessPolicies(lb.getId());
        final List<LbHealthCheckPolicy> hcPolicyList = lbMgr.getHealthCheckPolicies(lb.getId());
        final LbSslCert sslCert = lbMgr.getLbSslCert(lb.getId());
        final Ip sourceIp = networkModel.getPublicIpAddress(lb.getSourceIpAddressId()).getAddress();
        final LoadBalancingRule loadBalancing = new LoadBalancingRule(lb, dstList, policyList, hcPolicyList, sourceIp, sslCert, lb.getLbProtocol());
        _rules.add(loadBalancing);
    }
    return visitor.visit(this);
}

Example 7 with LbStickinessPolicy

use of com.cloud.legacymodel.network.LoadBalancingRule.LbStickinessPolicy in project cosmic by MissionCriticalCloud.

the class LoadBalancingRulesManagerImpl method getLoadBalancerRuleToApply.

private LoadBalancingRule getLoadBalancerRuleToApply(final LoadBalancerVO lb) {
    final List<LbStickinessPolicy> policyList = getStickinessPolicies(lb.getId());
    final Ip sourceIp = getSourceIp(lb);
    final LbSslCert sslCert = getLbSslCert(lb.getId());
    final LoadBalancingRule loadBalancing = new LoadBalancingRule(lb, null, policyList, null, sourceIp, sslCert, lb.getLbProtocol());
    final List<LbDestination> dstList = getExistingDestinations(lb.getId());
    loadBalancing.setDestinations(dstList);
    final List<LbHealthCheckPolicy> hcPolicyList = getHealthCheckPolicies(lb.getId());
    loadBalancing.setHealthCheckPolicies(hcPolicyList);
    return loadBalancing;
}

Example 8 with LbStickinessPolicy

use of com.cloud.legacymodel.network.LoadBalancingRule.LbStickinessPolicy in project cosmic by MissionCriticalCloud.

the class CommandSetupHelper method configureLoadBalancer.

private void configureLoadBalancer(final VirtualRouter router, final NetworkOverviewTO.LoadBalancerTO loadBalancerTO) {
    ArrayList<NetworkOverviewTO.LoadBalancerTO.LoadBalancersTO> loadBalancers = new ArrayList<>();
    final List<NetworkVO> networks = _networkDao.listByVpc(router.getVpcId());
    List<Long> networkIds = networks.stream().map(NetworkVO::getId).collect(Collectors.toList());
    List<LoadBalancerVO> loadBalancerVO = _loadBalancerDao.listAll().stream().filter(lb -> networkIds.contains(lb.getNetworkId())).collect(Collectors.toList());
    List<FirewallRuleVO> loadBalancingRuleList = _rulesDao.listAll().stream().filter(rule -> networkIds.contains(rule.getNetworkId()) && rule.getPurpose().toString().equals("LoadBalancing") && (rule.getState().equals(FirewallRule.State.Active) || rule.getState().equals(FirewallRule.State.Add))).collect(Collectors.toList());
    loadBalancingRuleList.forEach(rule -> {
        final IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
        final Optional<LoadBalancerVO> ruleVO = loadBalancerVO.stream().filter(r -> r.getId() == rule.getId()).findFirst();
        ruleVO.ifPresent(balancerVO -> {
            final NetworkOverviewTO.LoadBalancerTO.StickinessPolicy lbStickinessPolicy = _lbStickinessPolicyDao.listByLoadBalancerId(balancerVO.getId(), false).stream().map(policy -> new NetworkOverviewTO.LoadBalancerTO.StickinessPolicy(policy.getMethodName(), policy.getParams())).findFirst().orElse(null);
            final List<NetworkOverviewTO.LoadBalancerTO.LBDestinations> lbDestinationList = _loadBalancerVMMapDao.listByLoadBalancerId(balancerVO.getId(), false).stream().map(vm -> new NetworkOverviewTO.LoadBalancerTO.LBDestinations(vm.getInstanceIp(), balancerVO.getDefaultPortStart())).collect(Collectors.toList());
            if (_loadBalancerVMMapDao.listByLoadBalancerId(balancerVO.getId()).size() > 0) {
                loadBalancers.add(new NetworkOverviewTO.LoadBalancerTO.LoadBalancersTO(rule.getUuid(), balancerVO.getName(), sourceIp.getAddress().addr(), rule.getSourcePortStart(), rule.getProtocol(), balancerVO.getLbProtocol(), balancerVO.getAlgorithm(), lbDestinationList, lbStickinessPolicy, balancerVO.getClientTimeout(), balancerVO.getServerTimeout()));
            }
        });
    });
    String routerPublicIp = null;
    if (router instanceof DomainRouterVO) {
        final DomainRouterVO domr = _routerDao.findById(router.getId());
        routerPublicIp = domr.getPublicIpAddress();
        if (routerPublicIp == null) {
            routerPublicIp = router.getPublicIpAddress();
        }
    }
    if (networkIds.size() > 0) {
        final Network guestNetwork = _networkModel.getNetwork(networkIds.get(0));
        final NetworkOffering offering = _networkOfferingDao.findById(guestNetwork.getNetworkOfferingId());
        final String maxconn;
        if (offering.getConcurrentConnections() == null) {
            maxconn = _configDao.getValue(Config.NetworkLBHaproxyMaxConn.key());
        } else {
            maxconn = offering.getConcurrentConnections().toString();
        }
        loadBalancerTO.setMaxconn(maxconn);
        loadBalancerTO.setLbStatsGuestIp(_routerControlHelper.getRouterIpInNetwork(networkIds.get(0), router.getId()));
    }
    loadBalancerTO.setLbStatsVisibility(_configDao.getValue(Config.NetworkLBHaproxyStatsVisbility.key()));
    loadBalancerTO.setLbStatsUri(_configDao.getValue(Config.NetworkLBHaproxyStatsUri.key()));
    loadBalancerTO.setLbStatsAuth(_configDao.getValue(Config.NetworkLBHaproxyStatsAuth.key()));
    loadBalancerTO.setLbStatsPort(_configDao.getValue(Config.NetworkLBHaproxyStatsPort.key()));
    loadBalancerTO.setLbStatsPublicIp(routerPublicIp);
    loadBalancerTO.setLbStatsPrivateIp(router.getPrivateIpAddress());
    loadBalancerTO.setLoadBalancers(loadBalancers.toArray(new NetworkOverviewTO.LoadBalancerTO.LoadBalancersTO[0]));
}

Example 9 with LbStickinessPolicy

use of com.cloud.legacymodel.network.LoadBalancingRule.LbStickinessPolicy in project cosmic by MissionCriticalCloud.

the class VirtualRouterElement method validateHAProxyLBRule.

public static boolean validateHAProxyLBRule(final LoadBalancingRule rule) {
    final String timeEndChar = "dhms";
    if (rule.getSourcePortStart() == NetUtils.HAPROXY_STATS_PORT) {
        s_logger.debug("Can't create LB on port 8081, haproxy is listening for  LB stats on this port");
        return false;
    }
    for (final LbStickinessPolicy stickinessPolicy : rule.getStickinessPolicies()) {
        final List<Pair<String, String>> paramsList = stickinessPolicy.getParams();
        if (StickinessMethodType.LBCookieBased.getName().equalsIgnoreCase(stickinessPolicy.getMethodName())) {
        } else if (StickinessMethodType.SourceBased.getName().equalsIgnoreCase(stickinessPolicy.getMethodName())) {
            // optional
            String tablesize = "200k";
            // optional
            String expire = "30m";
            /* overwrite default values with the stick parameters */
            for (final Pair<String, String> paramKV : paramsList) {
                final String key = paramKV.first();
                final String value = paramKV.second();
                if ("tablesize".equalsIgnoreCase(key)) {
                    tablesize = value;
                }
                if ("expire".equalsIgnoreCase(key)) {
                    expire = value;
                }
            }
            if (expire != null && !containsOnlyNumbers(expire, timeEndChar)) {
                throw new InvalidParameterValueException("Failed LB in validation rule id: " + rule.getId() + " Cause: expire is not in timeformat: " + expire);
            }
            if (tablesize != null && !containsOnlyNumbers(tablesize, "kmg")) {
                throw new InvalidParameterValueException("Failed LB in validation rule id: " + rule.getId() + " Cause: tablesize is not in size format: " + tablesize);
            }
        } else if (StickinessMethodType.AppCookieBased.getName().equalsIgnoreCase(stickinessPolicy.getMethodName())) {
            // optional
            String length = null;
            // optional
            String holdTime = null;
            for (final Pair<String, String> paramKV : paramsList) {
                final String key = paramKV.first();
                final String value = paramKV.second();
                if ("length".equalsIgnoreCase(key)) {
                    length = value;
                }
                if ("holdtime".equalsIgnoreCase(key)) {
                    holdTime = value;
                }
            }
            if (length != null && !containsOnlyNumbers(length, null)) {
                throw new InvalidParameterValueException("Failed LB in validation rule id: " + rule.getId() + " Cause: length is not a number: " + length);
            }
            if (holdTime != null && !containsOnlyNumbers(holdTime, timeEndChar) && !containsOnlyNumbers(holdTime, null)) {
                throw new InvalidParameterValueException("Failed LB in validation rule id: " + rule.getId() + " Cause: holdtime is not in timeformat: " + holdTime);
            }
        }
    }
    return true;
}