Cloudstack-2997 Make haproxy maxconn configurable

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>

api/src/com/cloud/offering/NetworkOffering.java

@@ -129,4 +129,5 @@ public interface NetworkOffering extends InfrastructureEntity, InternalIdentity,
     boolean getPublicLb();
     boolean getEgressDefaultPolicy();
 
+    Integer getConcurrentConnections();
 }

api/src/org/apache/cloudstack/api/ApiConstants.java

@@ -518,6 +518,7 @@ public class ApiConstants {
     public static final String NUMBER = "number";
     public static final String IS_DYNAMICALLY_SCALABLE = "isdynamicallyscalable";
     public static final String ROUTING = "isrouting";
+    public static final String MAX_CONNECTIONS = "maxconnections";
 
     public enum HostDetails {
         all, capacity, events, stats, min;

api/src/org/apache/cloudstack/api/command/admin/network/CreateNetworkOfferingCmd.java

@@ -102,6 +102,9 @@ public class CreateNetworkOfferingCmd extends BaseCmd {
     @Parameter(name=ApiConstants.EGRESS_DEFAULT_POLICY, type=CommandType.BOOLEAN, description="true if default guest network egress policy is allow; false if default egress policy is deny")
     private Boolean egressDefaultPolicy;
 
+    @Parameter(name=ApiConstants.MAX_CONNECTIONS, type=CommandType.INTEGER, description="maximum number of concurrent connections supported by the network offering")
+    private Integer maxConnections;
+
     /////////////////////////////////////////////////////
     /////////////////// Accessors ///////////////////////
     /////////////////////////////////////////////////////
@@ -172,6 +175,10 @@ public class CreateNetworkOfferingCmd extends BaseCmd {
         return egressDefaultPolicy;
     }
 
+    public Integer getMaxconnections() {
+        return maxConnections;
+    }
+
     public Map<String, List<String>> getServiceProviders() {
         Map<String, List<String>> serviceProviderMap = null;
         if (serviceProviderList != null && !serviceProviderList.isEmpty()) {

api/src/org/apache/cloudstack/api/command/admin/network/UpdateNetworkOfferingCmd.java

@@ -57,6 +57,9 @@ public class UpdateNetworkOfferingCmd extends BaseCmd {
     @Parameter(name=ApiConstants.STATE, type=CommandType.STRING, description="update state for the network offering")
     private String state;
 
+    @Parameter(name=ApiConstants.MAX_CONNECTIONS, type=CommandType.INTEGER, description="maximum number of concurrent connections supported by the network offering")
+    private Integer maxConnections;
+
     /////////////////////////////////////////////////////
     /////////////////// Accessors ///////////////////////
     /////////////////////////////////////////////////////
@@ -85,6 +88,9 @@ public class UpdateNetworkOfferingCmd extends BaseCmd {
         return sortKey;
     }
 
+    public Integer getMaxconnections() {
+        return maxConnections;
+    }
     /////////////////////////////////////////////////////
     /////////////// API Implementation///////////////////
     /////////////////////////////////////////////////////

core/src/com/cloud/agent/api/routing/LoadBalancerConfigCommand.java

@@ -32,6 +32,7 @@ public class LoadBalancerConfigCommand extends NetworkElementCommand {
     public String lbStatsSrcCidrs = "0/0" ; /* TODO : currently there is no filtering based on the source ip */
     public String lbStatsAuth = "admin1:AdMiN123";
     public String lbStatsUri = "/admin?stats";
+    public String maxconn ="";
     NicTO nic;
     Long vpcId;
 
@@ -43,13 +44,14 @@ public class LoadBalancerConfigCommand extends NetworkElementCommand {
     	this.vpcId = vpcId;
     }
 
-    public LoadBalancerConfigCommand(LoadBalancerTO[] loadBalancers,String PublicIp,String GuestIp,String PrivateIp, NicTO nic, Long vpcId) {
+    public LoadBalancerConfigCommand(LoadBalancerTO[] loadBalancers,String PublicIp,String GuestIp,String PrivateIp, NicTO nic, Long vpcId, String maxconn) {
     	this.loadBalancers = loadBalancers;
     	this.lbStatsPublicIP = PublicIp;
     	this.lbStatsPrivateIP = PrivateIp;
     	this.lbStatsGuestIP = GuestIp;
     	this.nic = nic;
     	this.vpcId = vpcId;
+        this.maxconn=maxconn;
     }
 
     public NicTO getNic() {

core/src/com/cloud/network/HAProxyConfigurator.java

@@ -528,8 +528,9 @@ public class HAProxyConfigurator implements LoadBalancerConfigurator {
     @Override
     public String[] generateConfiguration(LoadBalancerConfigCommand lbCmd)   {
         List<String> result = new ArrayList<String>();
-
+        List <String> gSection =  Arrays.asList(globalSection);
-        result.addAll(Arrays.asList(globalSection));
+        gSection.set(2,"\tmaxconn " + lbCmd.maxconn);
+        result.addAll(gSection);
         result.add(blankLine);
         result.addAll(Arrays.asList(defaultsSection));
         if (!lbCmd.lbStatsVisibility.equals("disabled")) {

engine/schema/src/com/cloud/offerings/NetworkOfferingVO.java

@@ -133,6 +133,9 @@ public class NetworkOfferingVO implements NetworkOffering {
     @Column(name = "egress_default_policy")
     boolean egressdefaultpolicy;
 
+    @Column(name = "concurrent_connections")
+    Integer concurrent_connections;
+
     @Override
     public String getDisplayText() {
         return displayText;
@@ -426,4 +429,11 @@ public class NetworkOfferingVO implements NetworkOffering {
         this.internalLb = internalLb;
     }
 
+    public Integer getConcurrentConnections() {
+        return  this.concurrent_connections;
+    }
+
+    public void setConcurrentConnections(Integer concurrent_connections) {
+        this.concurrent_connections = concurrent_connections;
+    }
 }

plugins/network-elements/elastic-loadbalancer/src/com/cloud/network/lb/ElasticLoadBalancerManagerImpl.java

@@ -303,8 +303,16 @@ ElasticLoadBalancerManager, VirtualMachineGuru<DomainRouterVO> {
             lbs[i++] = lb; 
         }
 
+        NetworkOffering offering =_networkOfferingDao.findById(guestNetworkId);
+        String maxconn= null;
+        if (offering.getConcurrentConnections() == null) {
+            maxconn =  _configDao.getValue(Config.NetworkLBHaproxyMaxConn.key());
+        }
+        else {
+            maxconn = offering.getConcurrentConnections().toString();
+        }
         LoadBalancerConfigCommand cmd = new LoadBalancerConfigCommand(lbs,elbVm.getPublicIpAddress(),
-                _nicDao.getIpAddress(guestNetworkId, elbVm.getId()),elbVm.getPrivateIpAddress(), null, null);
+                _nicDao.getIpAddress(guestNetworkId, elbVm.getId()),elbVm.getPrivateIpAddress(), null, null, maxconn);
         cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP,
                 elbVm.getPrivateIpAddress());
         cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME,

plugins/network-elements/internal-loadbalancer/src/org/apache/cloudstack/network/lb/InternalLoadBalancerVMManagerImpl.java

@@ -482,9 +482,17 @@ public class InternalLoadBalancerVMManagerImpl extends ManagerBase implements
                 _ntwkModel.isSecurityGroupSupportedInNetwork(guestNetwork), 
                 _ntwkModel.getNetworkTag(internalLbVm.getHypervisorType(), guestNetwork));
 
-        LoadBalancerConfigCommand cmd = new LoadBalancerConfigCommand(lbs, guestNic.getIp4Address(), 
+        NetworkOffering offering =_networkOfferingDao.findById(guestNetworkId);
+        String maxconn= null;
+        if (offering.getConcurrentConnections() == null) {
+            maxconn =  _configDao.getValue(Config.NetworkLBHaproxyMaxConn.key());
+        }
+        else {
+            maxconn = offering.getConcurrentConnections().toString();
+        }
+        LoadBalancerConfigCommand cmd = new LoadBalancerConfigCommand(lbs, guestNic.getIp4Address(),
                 guestNic.getIp4Address(), internalLbVm.getPrivateIpAddress(), 
-                _itMgr.toNicTO(guestNicProfile, internalLbVm.getHypervisorType()), internalLbVm.getVpcId());
+                _itMgr.toNicTO(guestNicProfile, internalLbVm.getHypervisorType()), internalLbVm.getVpcId(), maxconn);
 
         cmd.lbStatsVisibility = _configDao.getValue(Config.NetworkLBHaproxyStatsVisbility.key());
         cmd.lbStatsUri = _configDao.getValue(Config.NetworkLBHaproxyStatsUri.key());
@@ -878,7 +886,7 @@ public class InternalLoadBalancerVMManagerImpl extends ManagerBase implements
             s_logger.debug("No lb rules to be applied for network " + network);
             return true;
         }
-        
+        s_logger.info("lb rules to be applied for network ");
         //only one internal lb vm is supported per ip address at this time
         if (internalLbVms == null || internalLbVms.isEmpty()) {
             throw new CloudRuntimeException("Can't apply the lb rules on network " + network + " as the list of internal lb vms is empty");

plugins/network-elements/internal-loadbalancer/test/org/apache/cloudstack/internallbvmmgr/InternalLBVMManagerTest.java

@@ -24,6 +24,9 @@ import java.util.List;
 
 import javax.inject.Inject;
 
+import com.cloud.offering.NetworkOffering;
+import com.cloud.offerings.NetworkOfferingVO;
+import com.cloud.offerings.dao.NetworkOfferingDao;
 import junit.framework.TestCase;
 
 import org.apache.cloudstack.lb.ApplicationLoadBalancerRuleVO;
@@ -91,7 +94,7 @@ public class InternalLBVMManagerTest extends TestCase {
     @Inject NetworkModel _ntwkModel;
     @Inject VirtualMachineManager _itMgr;
     @Inject DataCenterDao _dcDao;
-    
+    @Inject NetworkOfferingDao _offeringDao;
     long validNtwkId = 1L;
     long invalidNtwkId = 2L;
     String requestedIp = "10.1.1.1";
@@ -153,7 +156,9 @@ public class InternalLBVMManagerTest extends TestCase {
         DataCenterVO dc = new DataCenterVO
                 (1L, null, null, null, null, null, null, null, null, null, NetworkType.Advanced, null, null);
         Mockito.when(_dcDao.findById(Mockito.anyLong())).thenReturn(dc);
-        
+        NetworkOfferingVO networkOfferingVO = new NetworkOfferingVO();
+        networkOfferingVO.setConcurrentConnections(500);
+        Mockito.when(_offeringDao.findById(Mockito.anyLong())).thenReturn(networkOfferingVO);
         
         try {
             Mockito.when(_itMgr.expunge(Mockito.any(DomainRouterVO.class), Mockito.any(User.class), Mockito.any(Account.class))).thenReturn(true);

server/src/com/cloud/configuration/Config.java

@@ -92,6 +92,7 @@ public enum Config {
 	NetworkLBHaproxyStatsUri("Network", ManagementServer.class, String.class, "network.loadbalancer.haproxy.stats.uri","/admin?stats","Load Balancer(haproxy) uri.",null),
 	NetworkLBHaproxyStatsAuth("Secure", ManagementServer.class, String.class, "network.loadbalancer.haproxy.stats.auth","admin1:AdMiN123","Load Balancer(haproxy) authetication string in the format username:password",null),
 	NetworkLBHaproxyStatsPort("Network", ManagementServer.class, String.class, "network.loadbalancer.haproxy.stats.port","8081","Load Balancer(haproxy) stats port number.",null),
+    NetworkLBHaproxyMaxConn("Network", ManagementServer.class, Integer.class, "network.loadbalancer.haproxy.max.conn", "4096", "Load Balancer(haproxy) maximum number of concurrent connections(global max)", null),
 	NetworkRouterRpFilter("Network", ManagementServer.class, Integer.class, "network.disable.rpfilter", "true", "disable rp_filter on Domain Router VM public interfaces.", null),
 
 	GuestVlanBits("Network", ManagementServer.class, Integer.class, "guest.vlan.bits", "12", "The number of bits to reserve for the VLAN identifier in the guest subnet.", null),

server/src/com/cloud/configuration/ConfigurationManager.java

@@ -219,7 +219,7 @@ public interface ConfigurationManager extends ConfigurationService, Manager {
 
     NetworkOfferingVO createNetworkOffering(String name, String displayText, TrafficType trafficType, String tags, boolean specifyVlan, Availability availability, Integer networkRate, Map<Service, Set<Provider>> serviceProviderMap,
             boolean isDefault, Network.GuestType type, boolean systemOnly, Long serviceOfferingId, boolean conserveMode, Map<Service, Map<Capability, String>> serviceCapabilityMap,
-            boolean specifyIpRanges, boolean isPersistent, Map<NetworkOffering.Detail,String> details, boolean egressDefaultPolicy);
+            boolean specifyIpRanges, boolean isPersistent, Map<NetworkOffering.Detail,String> details, boolean egressDefaultPolicy, Integer maxconn);
 
     Vlan createVlanAndPublicIpRange(long zoneId, long networkId, long physicalNetworkId, boolean forVirtualNetwork, Long podId, String startIP, String endIP, String vlanGateway, String vlanNetmask, String vlanId, Account vlanOwner, String startIPv6, String endIPv6, String vlanIp6Gateway, String vlanIp6Cidr) throws InsufficientCapacityException, ConcurrentOperationException, InvalidParameterValueException;
 

server/src/com/cloud/configuration/ConfigurationManagerImpl.java

@@ -3827,6 +3827,7 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
         boolean isPersistent = cmd.getIsPersistent();
         Map<String, String> detailsStr = cmd.getDetails();
         Boolean egressDefaultPolicy = cmd.getEgressDefaultPolicy();
+        Integer maxconn = null;
 
         // Verify traffic type
         for (TrafficType tType : TrafficType.values()) {
@@ -3981,7 +3982,14 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
                     "Capabilities for LB service can be specifed only when LB service is enabled for network offering.");
         }
         validateLoadBalancerServiceCapabilities(lbServiceCapabilityMap);
-
+        
+        if (lbServiceCapabilityMap != null && !lbServiceCapabilityMap.isEmpty()) {
+            maxconn = cmd.getMaxconnections();
+            if (maxconn == null) {
+                maxconn=Integer.parseInt(_configDao.getValue(Config.NetworkLBHaproxyMaxConn.key()));
+            }
+        }
+        
         // validate the Source NAT service capabilities specified in the network
         // offering
         Map<Capability, String> sourceNatServiceCapabilityMap = cmd.getServiceCapabilities(Service.SourceNat);
@@ -4176,7 +4184,7 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
             Map<Service, Set<Provider>> serviceProviderMap, boolean isDefault, Network.GuestType type,
             boolean systemOnly, Long serviceOfferingId, boolean conserveMode,
             Map<Service, Map<Capability, String>> serviceCapabilityMap, boolean specifyIpRanges, boolean isPersistent,
-            Map<NetworkOffering.Detail, String> details, boolean egressDefaultPolicy) {
+            Map<NetworkOffering.Detail, String> details, boolean egressDefaultPolicy, Integer maxconn) {
 
         String multicastRateStr = _configDao.getValue("multicast.throttling.rate");
         int multicastRate = ((multicastRateStr == null) ? 10 : Integer.parseInt(multicastRateStr));
@@ -4334,6 +4342,7 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
         txn.start();
         // 1) create network offering object
         s_logger.debug("Adding network offering " + offering);
+        offering.setConcurrentConnections(maxconn);
         offering = _networkOfferingDao.persist(offering, details);
         // 2) populate services and providers
         if (serviceProviderMap != null) {
@@ -4694,6 +4703,7 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
         String name = cmd.getNetworkOfferingName();
         String availabilityStr = cmd.getAvailability();
         Integer sortKey = cmd.getSortKey();
+        Integer maxconn = cmd.getMaxconnections();
         Availability availability = null;
         String state = cmd.getState();
         CallContext.current().setEventDetails(" Id: " + id);
@@ -4768,6 +4778,10 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
             }
         }
 
+        if (maxconn != null) {
+            offering.setConcurrentConnections(maxconn);
+        }
+
         if (_networkOfferingDao.update(id, offering)) {
             return _networkOfferingDao.findById(id);
         } else {

server/src/com/cloud/network/NetworkManagerImpl.java

@@ -1336,7 +1336,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
                     _configMgr.createNetworkOffering(NetworkOffering.QuickCloudNoServices,
                             "Offering for QuickCloud with no services", TrafficType.Guest, null, true,
                             Availability.Optional, null, new HashMap<Network.Service, Set<Network.Provider>>(), true,
-                            Network.GuestType.Shared, false, null, true, null, true, false, null, false);
+                            Network.GuestType.Shared, false, null, true, null, true, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
         }
@@ -1347,7 +1347,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
                     _configMgr.createNetworkOffering(NetworkOffering.DefaultSharedNetworkOfferingWithSGService,
                             "Offering for Shared Security group enabled networks", TrafficType.Guest, null, true,
                             Availability.Optional, null, defaultSharedNetworkOfferingProviders, true,
-                            Network.GuestType.Shared, false, null, true, null, true, false, null, false);
+                            Network.GuestType.Shared, false, null, true, null, true, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
         }
@@ -1355,7 +1355,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
         //#3 - shared network offering with no SG service
         if (_networkOfferingDao.findByUniqueName(NetworkOffering.DefaultSharedNetworkOffering) == null) {
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultSharedNetworkOffering, "Offering for Shared networks", TrafficType.Guest, null, true, Availability.Optional, null,
-                    defaultSharedNetworkOfferingProviders, true, Network.GuestType.Shared, false, null, true, null, true, false, null, false);
+                    defaultSharedNetworkOfferingProviders, true, Network.GuestType.Shared, false, null, true, null, true, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
         }
@@ -1366,7 +1366,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOfferingWithSourceNatService,
                     "Offering for Isolated networks with Source Nat service enabled", TrafficType.Guest,
                     null, false, Availability.Required, null, defaultIsolatedSourceNatEnabledNetworkOfferingProviders,
-                    true, Network.GuestType.Isolated, false, null, true, null, false, false, null, false);
+                    true, Network.GuestType.Isolated, false, null, true, null, false, false, null, false, null);
 
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
@@ -1377,7 +1377,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworks,
                     "Offering for Isolated VPC networks with Source Nat service enabled", TrafficType.Guest,
                     null, false, Availability.Optional, null, defaultVPCOffProviders,
-                    true, Network.GuestType.Isolated, false, null, false, null, false, false, null,false);
+                    true, Network.GuestType.Isolated, false, null, false, null, false, false, null,false, null);
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
         }
@@ -1389,7 +1389,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworksNoLB,
                     "Offering for Isolated VPC networks with Source Nat service enabled and LB service disabled", TrafficType.Guest,
                     null, false, Availability.Optional, null, defaultVPCOffProviders,
-                    true, Network.GuestType.Isolated, false, null, false, null, false, false, null, false);
+                    true, Network.GuestType.Isolated, false, null, false, null, false, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
         }
@@ -1399,7 +1399,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOffering,
                     "Offering for Isolated networks with no Source Nat service", TrafficType.Guest, null, true,
                     Availability.Optional, null, defaultIsolatedNetworkOfferingProviders, true, Network.GuestType.Isolated,
-                    false, null, true, null, true, false, null, false);
+                    false, null, true, null, true, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             _networkOfferingDao.update(offering.getId(), offering);
         }
@@ -1425,7 +1425,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworksWithInternalLB,
                     "Offering for Isolated VPC networks with Internal Lb support", TrafficType.Guest,
                     null, false, Availability.Optional, null, internalLbOffProviders,
-                    true, Network.GuestType.Isolated, false, null, false, null, false, false, null, false);
+                    true, Network.GuestType.Isolated, false, null, false, null, false, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             offering.setInternalLb(true);
             _networkOfferingDao.update(offering.getId(), offering);
@@ -1455,7 +1455,7 @@ public class NetworkManagerImpl extends ManagerBase implements NetworkManager, L
 
         if (_networkOfferingDao.findByUniqueName(NetworkOffering.DefaultSharedEIPandELBNetworkOffering) == null) {
             offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultSharedEIPandELBNetworkOffering, "Offering for Shared networks with Elastic IP and Elastic LB capabilities", TrafficType.Guest, null, true,
-                    Availability.Optional, null, netscalerServiceProviders, true, Network.GuestType.Shared, false, null, true, serviceCapabilityMap, true, false, null, false);
+                    Availability.Optional, null, netscalerServiceProviders, true, Network.GuestType.Shared, false, null, true, serviceCapabilityMap, true, false, null, false, null);
             offering.setState(NetworkOffering.State.Enabled);
             offering.setDedicatedLB(false);
             _networkOfferingDao.update(offering.getId(), offering);

server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java

@@ -3319,10 +3319,17 @@ public class VirtualNetworkApplianceManagerImpl extends ManagerBase implements V
                 _networkModel.getNetworkRate(guestNetwork.getId(), router.getId()),
                 _networkModel.isSecurityGroupSupportedInNetwork(guestNetwork),
                 _networkModel.getNetworkTag(router.getHypervisorType(), guestNetwork));
-
+        NetworkOffering offering =_networkOfferingDao.findById(guestNetwork.getNetworkOfferingId());
-        LoadBalancerConfigCommand cmd = new LoadBalancerConfigCommand(lbs,routerPublicIp,
+        String maxconn= null;
-                getRouterIpInNetwork(guestNetworkId, router.getId()),router.getPrivateIpAddress(),
+        if (offering.getConcurrentConnections() == null) {
-                _itMgr.toNicTO(nicProfile, router.getHypervisorType()), router.getVpcId());
+            maxconn =  _configDao.getValue(Config.NetworkLBHaproxyMaxConn.key());
+        }
+        else {
+            maxconn = offering.getConcurrentConnections().toString();
+        }
+        LoadBalancerConfigCommand cmd = new LoadBalancerConfigCommand(lbs, routerPublicIp,
+                getRouterIpInNetwork(guestNetworkId, router.getId()), router.getPrivateIpAddress(),
+                _itMgr.toNicTO(nicProfile, router.getHypervisorType()), router.getVpcId(), maxconn);
 
         cmd.lbStatsVisibility = _configDao.getValue(Config.NetworkLBHaproxyStatsVisbility.key());
         cmd.lbStatsUri = _configDao.getValue(Config.NetworkLBHaproxyStatsUri.key());

server/test/com/cloud/vpc/MockConfigurationManagerImpl.java

@@ -555,7 +555,7 @@ public class MockConfigurationManagerImpl extends ManagerBase implements Configu
     @Override
     public NetworkOfferingVO createNetworkOffering(String name, String displayText, TrafficType trafficType, String tags, boolean specifyVlan, Availability availability, Integer networkRate,
             Map<Service, Set<Provider>> serviceProviderMap, boolean isDefault, GuestType type, boolean systemOnly, Long serviceOfferingId, boolean conserveMode,
-            Map<Service, Map<Capability, String>> serviceCapabilityMap, boolean specifyIpRanges, boolean isPersistent, Map<NetworkOffering.Detail,String> details, boolean egressDefaultPolicy) {
+            Map<Service, Map<Capability, String>> serviceCapabilityMap, boolean specifyIpRanges, boolean isPersistent, Map<NetworkOffering.Detail,String> details, boolean egressDefaultPolicy, Integer maxconn) {
         // TODO Auto-generated method stub
         return null;
     }

server/test/org/apache/cloudstack/networkoffering/CreateNetworkOfferingTest.java

@@ -106,7 +106,7 @@ public class CreateNetworkOfferingTest extends TestCase{
     public void createSharedNtwkOffWithVlan() {
         NetworkOfferingVO off = configMgr.createNetworkOffering("shared", "shared", TrafficType.Guest, null, true,
                 Availability.Optional, 200, null, false, Network.GuestType.Shared, false,
-                null, false, null, true, false, null, false);
+                null, false, null, true, false, null, false, null);
         assertNotNull("Shared network offering with specifyVlan=true failed to create ", off);
     }
     
@@ -115,7 +115,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         try {
             NetworkOfferingVO off = configMgr.createNetworkOffering("shared", "shared", TrafficType.Guest, null, false,
                     Availability.Optional, 200, null, false, Network.GuestType.Shared, false,
-                    null, false, null, true, false, null, false);
+                    null, false, null, true, false, null, false, null);
             assertNull("Shared network offering with specifyVlan=false was created", off);
         } catch (InvalidParameterValueException ex) {
         }
@@ -125,7 +125,7 @@ public class CreateNetworkOfferingTest extends TestCase{
     public void createSharedNtwkOffWithSpecifyIpRanges() {
         NetworkOfferingVO off = configMgr.createNetworkOffering("shared", "shared", TrafficType.Guest, null, true,
                 Availability.Optional, 200, null, false, Network.GuestType.Shared, false,
-                null, false, null, true, false, null, false);
+                null, false, null, true, false, null, false, null);
         
         assertNotNull("Shared network offering with specifyIpRanges=true failed to create ", off);
     }
@@ -135,7 +135,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         try {
             NetworkOfferingVO off = configMgr.createNetworkOffering("shared", "shared", TrafficType.Guest, null, true,
                     Availability.Optional, 200, null, false, Network.GuestType.Shared, false,
-                    null, false, null, false, false, null, false);
+                    null, false, null, false, false, null, false, null);
             assertNull("Shared network offering with specifyIpRanges=false was created", off);
         } catch (InvalidParameterValueException ex) {
         }
@@ -150,7 +150,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         serviceProviderMap.put(Network.Service.SourceNat, vrProvider);
         NetworkOfferingVO off = configMgr.createNetworkOffering("isolated", "isolated", TrafficType.Guest, null, false,
                 Availability.Optional, 200, serviceProviderMap, false, Network.GuestType.Isolated, false,
-                null, false, null, false, false, null, false);
+                null, false, null, false, false, null, false, null);
         
         assertNotNull("Isolated network offering with specifyIpRanges=false failed to create ", off);
     }
@@ -163,7 +163,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         serviceProviderMap.put(Network.Service.SourceNat, vrProvider);
         NetworkOfferingVO off = configMgr.createNetworkOffering("isolated", "isolated", TrafficType.Guest, null, true,
                 Availability.Optional, 200, serviceProviderMap, false, Network.GuestType.Isolated, false,
-                null, false, null, false, false, null, false);
+                null, false, null, false, false, null, false, null);
         assertNotNull("Isolated network offering with specifyVlan=true wasn't created", off);
        
     }
@@ -177,7 +177,7 @@ public class CreateNetworkOfferingTest extends TestCase{
             serviceProviderMap.put(Network.Service.SourceNat, vrProvider);
             NetworkOfferingVO off = configMgr.createNetworkOffering("isolated", "isolated", TrafficType.Guest, null, false,
                     Availability.Optional, 200, serviceProviderMap, false, Network.GuestType.Isolated, false,
-                    null, false, null, true, false, null, false);
+                    null, false, null, true, false, null, false, null);
             assertNull("Isolated network offering with specifyIpRanges=true and source nat service enabled, was created", off);
         } catch (InvalidParameterValueException ex) {
         }
@@ -190,7 +190,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         Set<Network.Provider> vrProvider = new HashSet<Network.Provider>();
         NetworkOfferingVO off = configMgr.createNetworkOffering("isolated", "isolated", TrafficType.Guest, null, false,
                 Availability.Optional, 200, serviceProviderMap, false, Network.GuestType.Isolated, false,
-                null, false, null, true, false, null, false);
+                null, false, null, true, false, null, false, null);
         assertNotNull("Isolated network offering with specifyIpRanges=true and with no sourceNatService, failed to create", off);
         
     }
@@ -208,7 +208,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         serviceProviderMap.put(Network.Service.Lb , vrProvider);
         NetworkOfferingVO off = configMgr.createNetworkOffering("isolated", "isolated", TrafficType.Guest, null, true,
                 Availability.Optional, 200, serviceProviderMap, false, Network.GuestType.Isolated, false,
-                null, false, null, false, false, null, false);
+                null, false, null, false, false, null, false, null);
         // System.out.println("Creating Vpc Network Offering");
         assertNotNull("Vpc Isolated network offering with Vpc provider ", off);
     }
@@ -228,7 +228,7 @@ public class CreateNetworkOfferingTest extends TestCase{
         serviceProviderMap.put(Network.Service.Lb, lbProvider);
         NetworkOfferingVO off = configMgr.createNetworkOffering("isolated", "isolated", TrafficType.Guest, null, true,
                 Availability.Optional, 200, serviceProviderMap, false, Network.GuestType.Isolated, false, null, false,
-                null, false, false, null, false);
+                null, false, false, null, false, null);
         // System.out.println("Creating Vpc Network Offering");
         assertNotNull("Vpc Isolated network offering with Vpc and Netscaler provider ", off);
     }

setup/db/db/schema-410to420.sql

@@ -2232,3 +2232,6 @@ CREATE VIEW `cloud`.`project_view` AS
             and resource_tags.resource_type = 'Project'
             left join
         `cloud`.`project_account` pacct ON projects.id = pacct.project_id;
+INSERT IGNORE INTO `cloud`.`configuration` VALUES ('Network', 'DEFAULT', 'management-server', 'network.loadbalancer.haproxy.max.conn', '4096', 'Load Balancer(haproxy) maximum number of concurrent connections(global max)');
+
+ALTER TABLE `cloud`.`network_offerings` ADD COLUMN `concurrent_connections` int(10) unsigned COMMENT 'Load Balancer(haproxy) maximum number of concurrent connections(global max)';