Merge branch 'topic/master/neutron-yang-migration' to branch 'master'
[ovsdb.git] / openstack / net-virt / src / main / java / org / opendaylight / ovsdb / openstack / netvirt / NetworkHandler.java
index 9a06f944789661a7dbb28134eb5b23dfc6aa4f94..cbd4d80162cebf28503ebbb81710494aa603baf2 100644 (file)
@@ -1,62 +1,50 @@
 /*
- * Copyright (C) 2013 Red Hat, Inc.
+ * Copyright (c) 2013, 2015 Red Hat, Inc. 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 : Madhu Venugopal, Brent Salisbury, Hsin-Yi Shen
  */
+
 package org.opendaylight.ovsdb.openstack.netvirt;
 
-import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkAware;
-import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD;
-import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork;
-import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.ovsdb.lib.notation.Row;
-import org.opendaylight.ovsdb.lib.notation.UUID;
+import java.net.HttpURLConnection;
+import java.util.List;
+
+import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronNetwork;
+import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronNetworkCRUD;
+import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronNetworkAware;
 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
 import org.opendaylight.ovsdb.openstack.netvirt.api.BridgeConfigurationManager;
-import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
+import org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher;
+import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheManager;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
 import org.opendaylight.ovsdb.openstack.netvirt.api.TenantNetworkManager;
 import org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter;
-import org.opendaylight.ovsdb.plugin.api.OvsdbConfigurationService;
-import org.opendaylight.ovsdb.plugin.api.OvsdbConnectionService;
-import org.opendaylight.ovsdb.plugin.api.OvsdbInventoryListener;
-import org.opendaylight.ovsdb.schema.openvswitch.Interface;
-import org.opendaylight.ovsdb.schema.openvswitch.Port;
+import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
 
+import org.osgi.framework.ServiceReference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.net.HttpURLConnection;
-import java.util.List;
-import java.util.concurrent.ConcurrentMap;
-
 /**
  * Handle requests for Neutron Network.
  */
-public class NetworkHandler extends AbstractHandler
-                            implements INeutronNetworkAware {
-
+public class NetworkHandler extends AbstractHandler implements INeutronNetworkAware, ConfigInterface {
+    private static final Logger LOG = LoggerFactory.getLogger(NetworkHandler.class);
     public static final String NETWORK_TYPE_VXLAN = "vxlan";
     public static final String NETWORK_TYPE_GRE = "gre";
     public static final String NETWORK_TYPE_VLAN = "vlan";
 
-    /**
-     * Logger instance.
-     */
-    static final Logger logger = LoggerFactory.getLogger(NetworkHandler.class);
-
     // The implementation for each of these services is resolved by the OSGi Service Manager
     private volatile TenantNetworkManager tenantNetworkManager;
     private volatile BridgeConfigurationManager bridgeConfigurationManager;
-    private volatile ConfigurationService configurationService;
-    private volatile OvsdbConfigurationService ovsdbConfigurationService;
-    private volatile OvsdbConnectionService connectionService;
+    private volatile NodeCacheManager nodeCacheManager;
     private volatile INeutronNetworkCRUD neutronNetworkCache;
-    private volatile OvsdbInventoryListener ovsdbInventoryListener;
     private volatile NeutronL3Adapter neutronL3Adapter;
+    private volatile Southbound southbound;
 
     /**
      * Invoked when a network creation is requested
@@ -67,12 +55,12 @@ public class NetworkHandler extends AbstractHandler
      */
     @Override
     public int canCreateNetwork(NeutronNetwork network) {
-        if (network.isShared()) {
-            logger.error(" Network shared attribute not supported ");
+        if (network.isShared() && !network.getRouterExternal()) {
+            LOG.error("Shared attribute is only supported on external networks");
             return HttpURLConnection.HTTP_NOT_ACCEPTABLE;
         }
 
-        return HttpURLConnection.HTTP_CREATED;
+        return HttpURLConnection.HTTP_OK;
     }
 
     /**
@@ -82,14 +70,6 @@ public class NetworkHandler extends AbstractHandler
      */
     @Override
     public void neutronNetworkCreated(NeutronNetwork network) {
-        int result = HttpURLConnection.HTTP_BAD_REQUEST;
-        logger.trace("neutronNetworkCreated: network: {}", network);
-        result = canCreateNetwork(network);
-        if (result != HttpURLConnection.HTTP_CREATED) {
-            logger.debug("Network creation failed {} ", result);
-            return;
-        }
-
         enqueueEvent(new NorthboundEvent(network, Action.ADD));
     }
     private void doNeutronNetworkCreated(NeutronNetwork network) {
@@ -109,7 +89,11 @@ public class NetworkHandler extends AbstractHandler
     @Override
     public int canUpdateNetwork(NeutronNetwork delta,
                                 NeutronNetwork original) {
-        logger.trace("canUpdateNetwork: network delta {} --- original {}", delta, original);
+        if (delta.isShared() && !delta.getRouterExternal()) {
+            LOG.error("Shared attribute is only supported on external networks");
+            return HttpURLConnection.HTTP_NOT_ACCEPTABLE;
+        }
+
         return HttpURLConnection.HTTP_OK;
     }
 
@@ -150,58 +134,29 @@ public class NetworkHandler extends AbstractHandler
     private void doNeutronNetworkDeleted(NeutronNetwork network) {
         neutronL3Adapter.handleNeutronNetworkEvent(network, Action.DELETE);
 
-        int result = canDeleteNetwork(network);
-        logger.trace("canDeleteNetwork: network: {}", network);
-        if  (result != HttpURLConnection.HTTP_OK) {
-            logger.error(" deleteNetwork validation failed for result - {} ",
-                    result);
-            return;
-        }
         /* Is this the last Neutron tenant network */
         List <NeutronNetwork> networks;
         if (neutronNetworkCache != null) {
             networks = neutronNetworkCache.getAllNetworks();
             if (networks.isEmpty()) {
-                logger.trace("neutronNetworkDeleted: last tenant network, delete tunnel ports...");
-                List<Node> nodes = connectionService.getNodes();
+                LOG.trace("neutronNetworkDeleted: last tenant network, delete tunnel ports...");
+                List<Node> nodes = nodeCacheManager.getNodes();
 
                 for (Node node : nodes) {
                     List<String> phyIfName = bridgeConfigurationManager.getAllPhysicalInterfaceNames(node);
                     try {
-                        ConcurrentMap<String, Row> ports =
-                                this.ovsdbConfigurationService.getRows(node,
-                                                                ovsdbConfigurationService.getTableName(node, Port.class));
-                        if (ports != null) {
-                            for (Row portRow : ports.values()) {
-                                Port port = ovsdbConfigurationService.getTypedRow(node, Port.class, portRow);
-                                for (UUID interfaceUuid : port.getInterfacesColumn().getData()) {
-                                    Interface interfaceRow = (Interface) ovsdbConfigurationService
-                                            .getRow(node,
-                                                    ovsdbConfigurationService.getTableName(node, Interface.class),
-                                                    interfaceUuid.toString());
-
-                                    String interfaceType = interfaceRow.getTypeColumn().getData();
-                                    if (interfaceType.equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN)
-                                        || interfaceType.equalsIgnoreCase(
-                                            NetworkHandler.NETWORK_TYPE_GRE)) {
-                                        /* delete tunnel ports on this node */
-                                        logger.trace("Delete tunnel interface {}", interfaceRow);
-                                        ovsdbConfigurationService.deleteRow(node,
-                                                                     ovsdbConfigurationService.getTableName(node, Port.class),
-                                                                     port.getUuid().toString());
-                                        break;
-                                    } else if (!phyIfName.isEmpty() && phyIfName.contains(interfaceRow.getName())) {
-                                        logger.trace("Delete physical interface {}", interfaceRow);
-                                        ovsdbConfigurationService.deleteRow(node,
-                                                                     ovsdbConfigurationService.getTableName(node, Port.class),
-                                                                     port.getUuid().toString());
-                                        break;
-                                    }
-                                }
+                        List<OvsdbTerminationPointAugmentation> ports = southbound.getTerminationPointsOfBridge(node);
+                        for (OvsdbTerminationPointAugmentation port : ports) {
+                            if (southbound.isTunnel(port)) {
+                                LOG.trace("Delete tunnel interface {}", port.getName());
+                                southbound.deleteTerminationPoint(node, port.getName());
+                            } else if (!phyIfName.isEmpty() && phyIfName.contains(port.getName())) {
+                                LOG.trace("Delete physical interface {}", port.getName());
+                                southbound.deleteTerminationPoint(node, port.getName());
                             }
                         }
                     } catch (Exception e) {
-                        logger.error("Exception during handlingNeutron network delete", e);
+                        LOG.error("Exception during handlingNeutron network delete", e);
                     }
                 }
             }
@@ -218,7 +173,7 @@ public class NetworkHandler extends AbstractHandler
     @Override
     public void processEvent(AbstractEvent 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;
@@ -233,9 +188,32 @@ public class NetworkHandler extends AbstractHandler
                 doNeutronNetworkDeleted(ev.getNeutronNetwork());
                 break;
             default:
-                logger.warn("Unable to process event action " + ev.getAction());
+                LOG.warn("Unable to process event action {}", ev.getAction());
                 break;
         }
     }
 
+    @Override
+    public void setDependencies(ServiceReference serviceReference) {
+        tenantNetworkManager =
+                (TenantNetworkManager) ServiceHelper.getGlobalInstance(TenantNetworkManager.class, this);
+        bridgeConfigurationManager =
+                (BridgeConfigurationManager) ServiceHelper.getGlobalInstance(BridgeConfigurationManager.class, this);
+        nodeCacheManager =
+                (NodeCacheManager) ServiceHelper.getGlobalInstance(NodeCacheManager.class, this);
+        neutronL3Adapter =
+                (NeutronL3Adapter) ServiceHelper.getGlobalInstance(NeutronL3Adapter.class, this);
+        southbound =
+                (Southbound) ServiceHelper.getGlobalInstance(Southbound.class, this);
+        eventDispatcher =
+                (EventDispatcher) ServiceHelper.getGlobalInstance(EventDispatcher.class, this);
+        eventDispatcher.eventHandlerAdded(serviceReference, this);
+    }
+
+    @Override
+    public void setDependencies(Object impl) {
+        if (impl instanceof INeutronNetworkCRUD) {
+            neutronNetworkCache = (INeutronNetworkCRUD)impl;
+        }
+    }
 }