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logic to get the NetScaler configured as gslb servce provider in the 

zone
This commit is contained in:
Murali Reddy 2013-03-20 00:43:03 +05:30
parent dc25e9f2bb
commit e601272679
2 changed files with 68 additions and 28 deletions
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95
plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
View File

@ -119,6 +119,8 @@ public class NetscalerElement extends ExternalLoadBalancerDeviceManagerImpl impl
NetScalerPodDao _netscalerPodDao;
@Inject
DataCenterIpAddressDao _privateIpAddressDao;
@Inject
ExternalLoadBalancerDeviceDao _externalLoadBalancerDeviceDao;
private boolean canHandle(Network config, Service service) {
DataCenter zone = _dcDao.findById(config.getDataCenterId());
@ -805,21 +807,6 @@ public class NetscalerElement extends ExternalLoadBalancerDeviceManagerImpl impl
return null;
}
@Override
public boolean isServiceEnabledInZone(long zoneId) {
return false;
}
@Override
public String getZoneGslbProviderPublicIp(long zoneId) {
return null;
}
@Override
public String getZoneGslbProviderPrivateIp(long zoneId) {
return null;
}
public List<LoadBalancerTO> updateHealthChecks(Network network, List<LoadBalancingRule> lbrules) {
if (canHandle(network, Service.Lb)) {
@ -834,21 +821,73 @@ public class NetscalerElement extends ExternalLoadBalancerDeviceManagerImpl impl
return null;
}
@Override
public boolean applyGlobalLoadBalancerRule(long zoneId, GlobalLoadBalancerConfigCommand gslbConfigCmd) {
// get the host Id corresponding to GSLB service provider in the zone
long zoneGslbProviderHosId = 0;
Answer answer = _agentMgr.easySend(zoneGslbProviderHosId, gslbConfigCmd);
if (answer == null) {
}
return false;
}
public List<LoadBalancerTO> getLBHealthChecks(Network network, List<? extends FirewallRule> rules)
throws ResourceUnavailableException {
return super.getLBHealthChecks(network, rules);
}
@Override
public boolean applyGlobalLoadBalancerRule(long zoneId, GlobalLoadBalancerConfigCommand gslbConfigCmd)
throws ResourceUnavailableException {
long zoneGslbProviderHosId = 0;
// find the NetScaler device configured as gslb service provider in the zone
ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId);
if (nsGslbProvider == null) {
String msg = "Unable to find a NetScaler configred as gslb service provider in zone " + zoneId;
s_logger.error(msg);
throw new ResourceUnavailableException(msg, DataCenter.class, zoneId);
}
// get the host Id corresponding to GSLB service provider in the zone
zoneGslbProviderHosId = nsGslbProvider.getHostId();
// send gslb configuration to NetScaler device
Answer answer = _agentMgr.easySend(zoneGslbProviderHosId, gslbConfigCmd);
if (answer == null || !answer.getResult()) {
String msg = "Unable to apply global load balancer rule to the gslb service provider in zone " + zoneId;
s_logger.error(msg);
throw new ResourceUnavailableException(msg, DataCenter.class, zoneId);
}
return true;
}
private ExternalLoadBalancerDeviceVO findGslbProvider(long zoneId) {
List<PhysicalNetworkVO> pNtwks = _physicalNetworkDao.listByZoneAndTrafficType(zoneId, TrafficType.Guest);
if (pNtwks.isEmpty() || pNtwks.size() > 1) {
throw new InvalidParameterValueException("Unable to get physical network in zone id = " + zoneId);
}
PhysicalNetworkVO physNetwork = pNtwks.get(0);
ExternalLoadBalancerDeviceVO nsGslbProvider = _externalLoadBalancerDeviceDao.findGslbServiceProvider(
physNetwork.getId(), Provider.Netscaler.getName());
return nsGslbProvider;
}
@Override
public boolean isServiceEnabledInZone(long zoneId) {
ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId);
//return true if a NetScaler device is configured in the zone
return (nsGslbProvider == null);
}
@Override
public String getZoneGslbProviderPublicIp(long zoneId) {
ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId);
if (nsGslbProvider != null) {
nsGslbProvider.getGslbSitePublicIP();
}
return null;
}
@Override
public String getZoneGslbProviderPrivateIp(long zoneId) {
ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId);
if (nsGslbProvider != null) {
nsGslbProvider.getGslbSitePrivateIP();
}
return null;
}
}

1
server/src/org/apache/cloudstack/region/gslb/GlobalLoadBalancingRulesServiceImpl.java
View File

@ -540,6 +540,7 @@ public class GlobalLoadBalancingRulesServiceImpl implements GlobalLoadBalancingR
}
gslbConfigCmd.setSiteLoadBalancers(slbs);
try {
_gslbProvider.applyGlobalLoadBalancerRule(zoneId, gslbConfigCmd);
} catch (ResourceUnavailableException e) {