*
* Authors : Srini Seetharaman
*/
-
package org.opendaylight.ovsdb.openstack.netvirt;
-import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerCRUD;
-import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerPoolCRUD;
-import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerPoolMemberAware;
-import org.opendaylight.controller.networkconfig.neutron.INeutronPortCRUD;
-import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancer;
-import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerPool;
-import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerPoolMember;
-import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.switchmanager.ISwitchManager;
+import org.opendaylight.neutron.spi.INeutronLoadBalancerCRUD;
+import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolCRUD;
+import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolMemberAware;
+import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
+import org.opendaylight.neutron.spi.INeutronPortCRUD;
+import org.opendaylight.neutron.spi.INeutronSubnetCRUD;
+import org.opendaylight.neutron.spi.NeutronLoadBalancer;
+import org.opendaylight.neutron.spi.NeutronLoadBalancerPool;
+import org.opendaylight.neutron.spi.NeutronLoadBalancerPoolMember;
import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
import org.opendaylight.ovsdb.openstack.netvirt.api.LoadBalancerConfiguration;
import org.opendaylight.ovsdb.openstack.netvirt.api.LoadBalancerProvider;
+import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheManager;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Preconditions;
import java.net.HttpURLConnection;
+import java.util.List;
+import java.util.Map;
/**
* Handle requests for OpenStack Neutron v2.0 LBaaS API calls for
private volatile INeutronLoadBalancerPoolCRUD neutronLBPoolCache;
private volatile INeutronLoadBalancerCRUD neutronLBCache;
private volatile INeutronPortCRUD neutronPortsCache;
+ private volatile INeutronNetworkCRUD neutronNetworkCache;
+ private volatile INeutronSubnetCRUD neutronSubnetCache;
private volatile LoadBalancerProvider loadBalancerProvider;
- private volatile ISwitchManager switchManager;
+ private volatile NodeCacheManager nodeCacheManager;
@Override
public int canCreateNeutronLoadBalancerPoolMember(NeutronLoadBalancerPoolMember neutronLBPoolMember) {
LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLBPoolMember);
- if (lbConfig == null)
+ if (lbConfig == null) {
return HttpURLConnection.HTTP_BAD_REQUEST;
- else if (!lbConfig.isValid())
+ } else if (!lbConfig.isValid()) {
return HttpURLConnection.HTTP_NOT_ACCEPTABLE;
- else
+ } else {
return HttpURLConnection.HTTP_OK;
+ }
}
@Override
private void doNeutronLoadBalancerPoolMemberCreate(NeutronLoadBalancerPoolMember neutronLBPoolMember) {
Preconditions.checkNotNull(loadBalancerProvider);
LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLBPoolMember);
+ final List<Node> nodes =
+ nodeCacheManager.getBridgeNodes();
if (lbConfig == null) {
- logger.trace("Neutron LB configuration invalid for member {} ", neutronLBPoolMember.getPoolMemberAddress());
+ logger.debug("Neutron LB configuration invalid for member {} ", neutronLBPoolMember.getPoolMemberAddress());
} else if (lbConfig.getVip() == null) {
- logger.trace("Neutron LB VIP not created yet for member {} ", neutronLBPoolMember.getPoolMemberID());
+ logger.debug("Neutron LB VIP not created yet for member {} ", neutronLBPoolMember.getPoolMemberID());
} else if (!lbConfig.isValid()) {
- logger.trace("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
- } else if (this.switchManager.getNodes().size() == 0) {
- logger.trace("Noop with LB pool member {} creation because no nodes available.", neutronLBPoolMember.getPoolMemberID());
+ logger.debug("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
+ } else if (nodes.isEmpty()) {
+ logger.debug("Noop with LB pool member {} creation because no nodes available.", neutronLBPoolMember.getPoolMemberID());
} else {
- for (Node node: this.switchManager.getNodes())
- loadBalancerProvider.programLoadBalancerPoolMemberRules(node, lbConfig,
+ for (Node node : nodes) {
+ loadBalancerProvider.programLoadBalancerPoolMemberRules(node,
+ lbConfig,
lbConfig.getMembers().get(neutronLBPoolMember.getPoolMemberID()), Action.ADD);
+ }
}
}
@Override
public int canUpdateNeutronLoadBalancerPoolMember(NeutronLoadBalancerPoolMember delta, NeutronLoadBalancerPoolMember original) {
- LoadBalancerConfiguration lbConfig = extractLBConfiguration(delta);
- if (lbConfig == null)
- return HttpURLConnection.HTTP_BAD_REQUEST;
- else if (!lbConfig.isValid())
- return HttpURLConnection.HTTP_NOT_ACCEPTABLE;
- else
- return HttpURLConnection.HTTP_OK;
+ return HttpURLConnection.HTTP_NOT_IMPLEMENTED;
}
@Override
@Override
public int canDeleteNeutronLoadBalancerPoolMember(NeutronLoadBalancerPoolMember neutronLBPoolMember) {
LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLBPoolMember);
- if (lbConfig == null)
+ if (lbConfig == null) {
return HttpURLConnection.HTTP_BAD_REQUEST;
- else if (!lbConfig.isValid())
+ } else if (!lbConfig.isValid()) {
return HttpURLConnection.HTTP_NOT_ACCEPTABLE;
- else
+ } else {
return HttpURLConnection.HTTP_OK;
+ }
}
@Override
enqueueEvent(new NorthboundEvent(neutronLBPoolMember, Action.DELETE));
}
+ private void doNeutronLoadBalancerPoolMemberDelete(NeutronLoadBalancerPoolMember neutronLBPoolMember) {
+ Preconditions.checkNotNull(loadBalancerProvider);
+
+ LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLBPoolMember);
+ final List<Node> nodes = nodeCacheManager.getBridgeNodes();
+ if (lbConfig == null) {
+ logger.debug("Neutron LB configuration invalid for member {} ", neutronLBPoolMember.getPoolMemberAddress());
+ } else if (lbConfig.getVip() == null) {
+ logger.debug("Neutron LB VIP not created yet for member {} ", neutronLBPoolMember.getPoolMemberID());
+ } else if (!lbConfig.isValid()) {
+ logger.debug("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
+ } else if (nodes.isEmpty()) {
+ logger.debug("Noop with LB pool member {} deletion because no nodes available.", neutronLBPoolMember.getPoolMemberID());
+ } else {
+ /* As of now, deleting a member involves recomputing member indices.
+ * This is best done through a complete update of the load balancer instance.
+ */
+ LoadBalancerConfiguration newLBConfig = new LoadBalancerConfiguration(lbConfig);
+ newLBConfig.removeMember(neutronLBPoolMember.getPoolMemberID());
+
+ for (Node node : nodes) {
+ loadBalancerProvider.programLoadBalancerRules(node, lbConfig, Action.DELETE);
+ loadBalancerProvider.programLoadBalancerRules(node, newLBConfig, Action.ADD);
+ }
+ }
+ }
+
/**
* Process the event.
*
*/
@Override
public void processEvent(AbstractEvent abstractEvent) {
+ logger.debug("Processing Loadbalancer member event " + abstractEvent);
if (!(abstractEvent instanceof NorthboundEvent)) {
logger.error("Unable to process abstract event " + abstractEvent);
return;
doNeutronLoadBalancerPoolMemberCreate(ev.getLoadBalancerPoolMember());
break;
case DELETE:
- /* As of now, deleting a member involves recomputing member indices.
- * This is best done through a complete update of the load balancer instance.
- */
- for (NeutronLoadBalancer neutronLB: neutronLBCache.getAllNeutronLoadBalancers()) {
- String loadBalancerSubnetID = neutronLB.getLoadBalancerVipSubnetID();
- if (ev.getLoadBalancerPoolMember()
- .getPoolMemberSubnetID().equals(loadBalancerSubnetID)) {
- enqueueEvent(new NorthboundEvent(neutronLB, Action.UPDATE));
- break;
- }
- }
+ doNeutronLoadBalancerPoolMemberDelete(ev.getLoadBalancerPoolMember());
break;
case UPDATE:
/**
* Typical upgrade involves changing weights. Since weights are not
- * supported yet, updates are not supported either.
+ * supported yet, updates are not supported either. TODO
*/
logger.warn("Load balancer pool member update is not supported");
break;
public LoadBalancerConfiguration extractLBConfiguration(NeutronLoadBalancerPoolMember neutronLBPoolMember) {
String memberID = neutronLBPoolMember.getPoolMemberID();
String memberIP = neutronLBPoolMember.getPoolMemberAddress();
- String memberMAC = NeutronCacheUtils.getMacAddress(neutronPortsCache, memberIP);
- if (memberMAC == null) {
- logger.trace("Neutron LB pool member {} MAC address unavailable", memberID);
- return null;
- }
String memberSubnetID = neutronLBPoolMember.getPoolMemberSubnetID();
Integer memberPort = neutronLBPoolMember.getPoolMemberProtoPort();
String memberPoolID = neutronLBPoolMember.getPoolID();
String memberProtocol = null;
if (memberSubnetID == null || memberID == null || memberPoolID == null) {
- logger.trace("Neutron LB pool member details incomplete [id={}, pool_id={},subnet_id={}",
+ logger.debug("Neutron LB pool member details incomplete [id={}, pool_id={},subnet_id={}",
memberID, memberPoolID, memberSubnetID);
return null;
}
+ String memberMAC = NeutronCacheUtils.getMacAddress(neutronPortsCache, memberSubnetID, memberIP);
+ if (memberMAC == null) {
+ logger.debug("Neutron LB pool member {} MAC address unavailable", memberID);
+ return null;
+ }
NeutronLoadBalancerPool neutronLBPool = neutronLBPoolCache.getNeutronLoadBalancerPool(memberPoolID);
memberProtocol = neutronLBPool.getLoadBalancerPoolProtocol();
- if (!(memberProtocol.equalsIgnoreCase(LoadBalancerConfiguration.PROTOCOL_HTTP) ||
- memberProtocol.equalsIgnoreCase(LoadBalancerConfiguration.PROTOCOL_HTTPS)))
+ if (!(memberProtocol.equalsIgnoreCase(LoadBalancerConfiguration.PROTOCOL_TCP) ||
+ memberProtocol.equalsIgnoreCase(LoadBalancerConfiguration.PROTOCOL_HTTP) ||
+ memberProtocol.equalsIgnoreCase(LoadBalancerConfiguration.PROTOCOL_HTTPS))) {
return null;
+ }
- String loadBalancerSubnetID, loadBalancerVip=null, loadBalancerName=null;
+ String loadBalancerSubnetID=null, loadBalancerVip=null, loadBalancerName=null;
for (NeutronLoadBalancer neutronLB: neutronLBCache.getAllNeutronLoadBalancers()) {
loadBalancerSubnetID = neutronLB.getLoadBalancerVipSubnetID();
if (memberSubnetID.equals(loadBalancerSubnetID)) {
break;
}
}
+
/**
* It is possible that the VIP has not been created yet.
* In that case, we create dummy configuration that will not program rules.
*/
LoadBalancerConfiguration lbConfig = new LoadBalancerConfiguration(loadBalancerName, loadBalancerVip);
+ Map.Entry<String,String> providerInfo = NeutronCacheUtils.getProviderInformation(neutronNetworkCache, neutronSubnetCache, memberSubnetID);
+ if (providerInfo != null) {
+ lbConfig.setProviderNetworkType(providerInfo.getKey());
+ lbConfig.setProviderSegmentationId(providerInfo.getValue());
+ }
+ lbConfig.setVmac(NeutronCacheUtils.getMacAddress(neutronPortsCache, loadBalancerSubnetID, loadBalancerVip));
+
+ /* Extract all other active members and include in LB config
+ */
+ String otherMemberID, otherMemberSubnetID, otherMemberIP, otherMemberMAC, otherMemberProtocol;
+ Boolean otherMemberAdminStateIsUp;
+ Integer otherMemberPort;
+
+ for (NeutronLoadBalancerPoolMember otherMember: neutronLBPool.getLoadBalancerPoolMembers()) {
+ otherMemberID = otherMember.getPoolMemberID();
+ if (otherMemberID.equals(memberID)) {
+ continue; //skip
+ }
+
+ otherMemberIP = otherMember.getPoolMemberAddress();
+ otherMemberAdminStateIsUp = otherMember.getPoolMemberAdminStateIsUp();
+ otherMemberSubnetID = otherMember.getPoolMemberSubnetID();
+ otherMemberPort = otherMember.getPoolMemberProtoPort();
+ otherMemberProtocol = memberProtocol;
+
+ if (otherMemberIP == null || otherMemberSubnetID == null || otherMemberAdminStateIsUp == null) {
+ continue;
+ } else if (otherMemberAdminStateIsUp.booleanValue()) {
+ otherMemberMAC = NeutronCacheUtils.getMacAddress(neutronPortsCache, otherMemberSubnetID, otherMemberIP);
+ if (otherMemberMAC == null) {
+ continue;
+ }
+ lbConfig.addMember(otherMemberID, otherMemberIP, otherMemberMAC, otherMemberProtocol, otherMemberPort);
+ }
+ }
+
lbConfig.addMember(memberID, memberIP, memberMAC, memberProtocol, memberPort);
return lbConfig;
}
Code Review / ovsdb.git / blobdiff