Merge "Enable cancel monitoring"
[netvirt.git] / openstack / net-virt / src / main / java / org / opendaylight / ovsdb / openstack / netvirt / LBaaSHandler.java
index 04ea8f389962a583d08fa4cd1b4c5cc9e073fcaa..764ddc484e090bd203df768d4b7ec118bcf46ec9 100644 (file)
@@ -1,15 +1,17 @@
 /*
- * Copyright (C) 2014 SDN Hub, LLC.
+ * Copyright (c) 2014, 2015 SDN Hub, LLC. and others. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Authors : Srini Seetharaman
  */
 
 package org.opendaylight.ovsdb.openstack.netvirt;
 
+import java.net.HttpURLConnection;
+import java.util.List;
+import java.util.Map;
+
 import org.opendaylight.neutron.spi.INeutronLoadBalancerAware;
 import org.opendaylight.neutron.spi.INeutronLoadBalancerCRUD;
 import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolCRUD;
@@ -20,20 +22,20 @@ 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.EventDispatcher;
 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.ovsdb.openstack.netvirt.api.NodeCacheListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheManager;
+import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
 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 /v2.0/loadbalancers.
  */
@@ -41,14 +43,13 @@ import java.util.Map;
 //TODO: Implement INeutronLoadBalancerHealthMonitorAware, INeutronLoadBalancerListenerAware, INeutronLoadBalancerPoolMemberAware,
 
 public class LBaaSHandler extends AbstractHandler
-        implements INeutronLoadBalancerAware, NodeCacheListener {
-
-    private static final Logger logger = LoggerFactory.getLogger(LBaaSHandler.class);
+        implements INeutronLoadBalancerAware, ConfigInterface, NodeCacheListener {
+    private static final Logger LOG = LoggerFactory.getLogger(LBaaSHandler.class);
 
     // The implementation for each of these services is resolved by the OSGi Service Manager
     private volatile INeutronLoadBalancerCRUD neutronLBCache;
     private volatile INeutronLoadBalancerPoolCRUD neutronLBPoolCache;
-    private volatile INeutronPortCRUD neutronPortsCache;
+    private volatile INeutronPortCRUD neutronPortCache;
     private volatile INeutronNetworkCRUD neutronNetworkCache;
     private volatile INeutronSubnetCRUD neutronSubnetCache;
     private volatile LoadBalancerProvider loadBalancerProvider;
@@ -62,7 +63,7 @@ public class LBaaSHandler extends AbstractHandler
 
     @Override
     public void neutronLoadBalancerCreated(NeutronLoadBalancer neutronLB) {
-        logger.debug("Neutron LB Creation : {}", neutronLB.toString());
+        LOG.debug("Neutron LB Creation : {}", neutronLB.toString());
         enqueueEvent(new NorthboundEvent(neutronLB, Action.ADD));
     }
 
@@ -74,12 +75,12 @@ public class LBaaSHandler extends AbstractHandler
     private void doNeutronLoadBalancerCreate(NeutronLoadBalancer neutronLB) {
         Preconditions.checkNotNull(loadBalancerProvider);
         LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLB);
-        final List<Node> nodes = nodeCacheManager.getNodes();
+        final List<Node> nodes = nodeCacheManager.getBridgeNodes();
 
         if (!lbConfig.isValid()) {
-            logger.debug("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
+            LOG.debug("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
         } else if (nodes.isEmpty()) {
-            logger.debug("Noop with LB {} creation because no nodes available.", lbConfig.getName());
+            LOG.debug("Noop with LB {} creation because no nodes available.", lbConfig.getName());
         } else {
             for (Node node : nodes) {
                 loadBalancerProvider.programLoadBalancerRules(node, lbConfig, Action.ADD);
@@ -95,7 +96,7 @@ public class LBaaSHandler extends AbstractHandler
 
     @Override
     public void neutronLoadBalancerUpdated(NeutronLoadBalancer neutronLB) {
-        logger.debug("Neutron LB Update : {}", neutronLB.toString());
+        LOG.debug("Neutron LB Update : {}", neutronLB.toString());
         enqueueEvent(new NorthboundEvent(neutronLB, Action.UPDATE));
     }
 
@@ -107,19 +108,19 @@ public class LBaaSHandler extends AbstractHandler
 
     @Override
     public void neutronLoadBalancerDeleted(NeutronLoadBalancer neutronLB) {
-        logger.debug("Neutron LB Deletion : {}", neutronLB.toString());
+        LOG.debug("Neutron LB Deletion : {}", neutronLB.toString());
         enqueueEvent(new NorthboundEvent(neutronLB, Action.DELETE));
     }
 
     private void doNeutronLoadBalancerDelete(NeutronLoadBalancer neutronLB) {
         Preconditions.checkNotNull(loadBalancerProvider);
         LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLB);
-        final List<Node> nodes = nodeCacheManager.getNodes();
+        final List<Node> nodes = nodeCacheManager.getBridgeNodes();
 
         if (!lbConfig.isValid()) {
-            logger.debug("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
+            LOG.debug("Neutron LB pool configuration invalid for {} ", lbConfig.getName());
         } else if (nodes.isEmpty()) {
-            logger.debug("Noop with LB {} deletion because no nodes available.", lbConfig.getName());
+            LOG.debug("Noop with LB {} deletion because no nodes available.", lbConfig.getName());
         } else {
             for (Node node : nodes) {
                 loadBalancerProvider.programLoadBalancerRules(node, lbConfig, Action.DELETE);
@@ -135,9 +136,9 @@ public class LBaaSHandler extends AbstractHandler
      */
     @Override
     public void processEvent(AbstractEvent abstractEvent) {
-        logger.debug("Processing Loadbalancer event " + abstractEvent);
+        LOG.debug("Processing Loadbalancer event {}", abstractEvent);
         if (!(abstractEvent instanceof NorthboundEvent)) {
-            logger.error("Unable to process abstract event " + abstractEvent);
+            LOG.error("Unable to process abstract event {}", abstractEvent);
             return;
         }
         NorthboundEvent ev = (NorthboundEvent) abstractEvent;
@@ -157,7 +158,7 @@ public class LBaaSHandler extends AbstractHandler
                 doNeutronLoadBalancerCreate(ev.getLoadBalancer());
                 break;
             default:
-                logger.warn("Unable to process event action " + ev.getAction());
+                LOG.warn("Unable to process event action {}", ev.getAction());
                 break;
         }
     }
@@ -172,20 +173,17 @@ public class LBaaSHandler extends AbstractHandler
         String loadBalancerSubnetID = neutronLB.getLoadBalancerVipSubnetID();
 
         LoadBalancerConfiguration lbConfig = new LoadBalancerConfiguration(loadBalancerName, loadBalancerVip);
-        Map.Entry<String,String> providerInfo = NeutronCacheUtils.getProviderInformation(neutronNetworkCache, neutronSubnetCache, loadBalancerSubnetID);
+        Map.Entry<String,String> providerInfo =
+                NeutronCacheUtils.getProviderInformation(neutronNetworkCache, neutronSubnetCache, loadBalancerSubnetID);
         if (providerInfo != null) {
             lbConfig.setProviderNetworkType(providerInfo.getKey());
             lbConfig.setProviderSegmentationId(providerInfo.getValue());
         }
-        lbConfig.setVmac(NeutronCacheUtils.getMacAddress(neutronPortsCache, loadBalancerSubnetID, loadBalancerVip));
-
-        String memberID, memberIP, memberMAC, memberProtocol, memberSubnetID;
-        Integer memberPort;
-        Boolean memberAdminStateIsUp;
+        lbConfig.setVmac(NeutronCacheUtils.getMacAddress(neutronPortCache, loadBalancerSubnetID, loadBalancerVip));
 
         for (NeutronLoadBalancerPool neutronLBPool: neutronLBPoolCache.getAllNeutronLoadBalancerPools()) {
             List<NeutronLoadBalancerPoolMember> members = neutronLBPool.getLoadBalancerPoolMembers();
-            memberProtocol = neutronLBPool.getLoadBalancerPoolProtocol();
+            String memberProtocol = neutronLBPool.getLoadBalancerPoolProtocol();
             if (memberProtocol == null) {
                 continue;
             }
@@ -196,20 +194,18 @@ public class LBaaSHandler extends AbstractHandler
                 continue;
             }
             for (NeutronLoadBalancerPoolMember neutronLBPoolMember: members) {
-                memberAdminStateIsUp = neutronLBPoolMember.getPoolMemberAdminStateIsUp();
-                memberSubnetID = neutronLBPoolMember.getPoolMemberSubnetID();
-                if (memberSubnetID == null || memberAdminStateIsUp == null) {
-                    continue;
-                }
-                else if (memberSubnetID.equals(loadBalancerSubnetID) && memberAdminStateIsUp.booleanValue()) {
-                    memberID = neutronLBPoolMember.getPoolMemberID();
-                    memberIP = neutronLBPoolMember.getPoolMemberAddress();
-                    memberPort = neutronLBPoolMember.getPoolMemberProtoPort();
-                    if (memberSubnetID == null || memberID == null || memberIP == null || memberPort == null) {
-                        logger.debug("Neutron LB pool member details incomplete: {}", neutronLBPoolMember);
+                Boolean memberAdminStateIsUp = neutronLBPoolMember.getPoolMemberAdminStateIsUp();
+                String memberSubnetID = neutronLBPoolMember.getPoolMemberSubnetID();
+                if (memberSubnetID != null && memberAdminStateIsUp != null &&
+                        memberSubnetID.equals(loadBalancerSubnetID) && memberAdminStateIsUp) {
+                    String memberID = neutronLBPoolMember.getID();
+                    String memberIP = neutronLBPoolMember.getPoolMemberAddress();
+                    Integer memberPort = neutronLBPoolMember.getPoolMemberProtoPort();
+                    if (memberID == null || memberIP == null || memberPort == null) {
+                        LOG.debug("Neutron LB pool member details incomplete: {}", neutronLBPoolMember);
                         continue;
                     }
-                    memberMAC = NeutronCacheUtils.getMacAddress(neutronPortsCache, memberSubnetID, memberIP);
+                    String memberMAC = NeutronCacheUtils.getMacAddress(neutronPortCache, memberSubnetID, memberIP);
                     if (memberMAC == null) {
                         continue;
                     }
@@ -227,13 +223,13 @@ public class LBaaSHandler extends AbstractHandler
      */
     @Override
     public void notifyNode(Node node, Action type) {
-        logger.debug("notifyNode: Node {} update {} from Controller's inventory Service", node, type);
+        LOG.debug("notifyNode: Node {} update {} from Controller's inventory Service", node, type);
         Preconditions.checkNotNull(loadBalancerProvider);
 
         for (NeutronLoadBalancer neutronLB: neutronLBCache.getAllNeutronLoadBalancers()) {
             LoadBalancerConfiguration lbConfig = extractLBConfiguration(neutronLB);
             if (!lbConfig.isValid()) {
-                logger.debug("Neutron LB configuration invalid for {} ", lbConfig.getName());
+                LOG.debug("Neutron LB configuration invalid for {} ", lbConfig.getName());
             } else {
                if (type.equals(Action.ADD)) {
                    loadBalancerProvider.programLoadBalancerRules(node, lbConfig, Action.ADD);
@@ -245,10 +241,39 @@ public class LBaaSHandler extends AbstractHandler
                 */
 
                  //(type.equals(UpdateType.REMOVED) || type.equals(UpdateType.CHANGED))
-               } else {
-                   continue;
                }
             }
         }
     }
+
+    @Override
+    public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {
+        loadBalancerProvider =
+                (LoadBalancerProvider) ServiceHelper.getGlobalInstance(LoadBalancerProvider.class, this);
+        nodeCacheManager =
+                (NodeCacheManager) ServiceHelper.getGlobalInstance(NodeCacheManager.class, this);
+        nodeCacheManager.cacheListenerAdded(
+                bundleContext.getServiceReference(INeutronLoadBalancerAware.class.getName()), this);
+        eventDispatcher =
+                (EventDispatcher) ServiceHelper.getGlobalInstance(EventDispatcher.class, this);
+        eventDispatcher.eventHandlerAdded(
+                bundleContext.getServiceReference(INeutronLoadBalancerAware.class.getName()), this);
+    }
+
+    @Override
+    public void setDependencies(Object impl) {
+        if (impl instanceof INeutronNetworkCRUD) {
+            neutronNetworkCache = (INeutronNetworkCRUD)impl;
+        } else if (impl instanceof INeutronPortCRUD) {
+            neutronPortCache = (INeutronPortCRUD)impl;
+        } else if (impl instanceof INeutronSubnetCRUD) {
+            neutronSubnetCache = (INeutronSubnetCRUD)impl;
+        } else if (impl instanceof INeutronLoadBalancerCRUD) {
+            neutronLBCache = (INeutronLoadBalancerCRUD)impl;
+        } else if (impl instanceof INeutronLoadBalancerPoolCRUD) {
+            neutronLBPoolCache = (INeutronLoadBalancerPoolCRUD)impl;
+        } else if (impl instanceof LoadBalancerProvider) {
+            loadBalancerProvider = (LoadBalancerProvider)impl;
+        }
+    }
 }