Merge "Avoid calling the String constructor explicitly"
[netvirt.git] / openstack / net-virt / src / main / java / org / opendaylight / ovsdb / openstack / netvirt / impl / BridgeConfigurationManagerImpl.java
index a9e84bad2dc9f657b07c9c55433393d50818aa49..d59f53601734280d497669f225369496a3d40f84 100644 (file)
@@ -8,9 +8,8 @@
 
 package org.opendaylight.ovsdb.openstack.netvirt.impl;
 
-import org.opendaylight.neutron.spi.NeutronNetwork;
+import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronNetwork;
 import org.opendaylight.ovsdb.openstack.netvirt.ConfigInterface;
-import org.opendaylight.ovsdb.openstack.netvirt.MdsalHelper;
 import org.opendaylight.ovsdb.openstack.netvirt.NetworkHandler;
 import org.opendaylight.ovsdb.openstack.netvirt.api.BridgeConfigurationManager;
 import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
@@ -20,8 +19,12 @@ import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbTables;
 import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
 import org.opendaylight.ovsdb.utils.config.ConfigProperties;
 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathTypeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathTypeNetdev;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathTypeSystem;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagerEntry;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
 
 import com.google.common.base.Preconditions;
@@ -30,11 +33,11 @@ import com.google.common.collect.Lists;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.net.UnknownHostException;
+import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.List;
 
 import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceReference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -127,19 +130,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
             Preconditions.checkNotNull(portNameExt);
 
             if (southbound.isBridgeOnOvsdbNode(ovsdbNode, brExt)) {
-                //this would look better if used a method like isNetworkPatchCreated()
-                if (isPortOnBridge(bridgeNode, portNameInt)) {
-                    Node extBridgeNode = southbound.readBridgeNode(ovsdbNode, brExt);
-                    if (isPortOnBridge(extBridgeNode, portNameExt)) {
-                        ready = true;
-                    } else {
-                        LOG.trace("isNodeL3Ready: node: {}, {} missing",
-                                bridgeNode, portNameExt);
-                    }
-                } else {
-                    LOG.trace("isNodeL3Ready: node: {}, {} missing",
-                            bridgeNode, portNameInt);
-                }
+                ready = isNetworkPatchCreated(bridgeNode, southbound.readBridgeNode(ovsdbNode, brExt));
             } else {
                 LOG.trace("isNodeL3Ready: node: {}, {} missing",
                         bridgeNode, brExt);
@@ -212,6 +203,34 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
         return isCreated;
     }
 
+
+
+    @Override
+    public String getExternalInterfaceName (Node node, String extNetwork) {
+        String phyIf = null;
+        String providerMaps = southbound.getOtherConfig(node, OvsdbTables.OPENVSWITCH,
+                configurationService.getProviderMappingsKey());
+        if (providerMaps != null) {
+            for (String map : providerMaps.split(",")) {
+                String[] pair = map.split(":");
+                if (pair[0].equals(extNetwork)) {
+                    phyIf = pair[1];
+                    break;
+                }
+            }
+        }
+        if (phyIf == null) {
+            LOG.error("External interface not found for Node: {}, Network {}",
+                    node, extNetwork);
+        }
+        else {
+            LOG.info("External interface found for Node: {}, Network {} is {}",node,extNetwork,phyIf);
+        }
+        return phyIf;
+    }
+
+
+
     @Override
     public String getPhysicalInterfaceName (Node node, String physicalNetwork) {
         String phyIf = null;
@@ -261,7 +280,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
     /**
      * Returns true if a patch port exists between the Integration Bridge and Network Bridge
      */
-    private boolean isNetworkPatchCreated(Node node, Node intBridge, Node netBridge) {
+    private boolean isNetworkPatchCreated(Node intBridge, Node netBridge) {
         Preconditions.checkNotNull(configurationService);
 
         boolean isPatchCreated = false;
@@ -280,7 +299,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
     /**
      * Creates the Integration Bridge
      */
-    private boolean createIntegrationBridge(Node ovsdbNode) throws Exception {
+    private boolean createIntegrationBridge(Node ovsdbNode) {
         Preconditions.checkNotNull(configurationService);
 
         if (!addBridge(ovsdbNode, configurationService.getIntegrationBridgeName())) {
@@ -290,7 +309,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
         return true;
     }
 
-    private boolean createExternalBridge(Node ovsdbNode) throws Exception {
+    private boolean createExternalBridge(Node ovsdbNode) {
         Preconditions.checkNotNull(configurationService);
 
         if (!addBridge(ovsdbNode, configurationService.getExternalBridgeName())) {
@@ -355,7 +374,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
                 Interface br-int
                     type: internal
      */
-    private boolean createBridges(Node bridgeNode, Node ovsdbNode, NeutronNetwork network) throws Exception {
+    private boolean createBridges(Node bridgeNode, Node ovsdbNode, NeutronNetwork network) {
         Preconditions.checkNotNull(configurationService);
         Preconditions.checkNotNull(networkingProviderManager);
 
@@ -390,8 +409,15 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
                 LOG.error("Add Port {} to Bridge {} failed", portNameExt, brExt);
                 return false;
             }
+            String extNetName = getExternalInterfaceName(extBridgeNode, brExt);
+            if ( extNetName != null) {
+                if (!addPortToBridge(extBridgeNode, brExt, extNetName)) {
+                    LOG.error("Add External Port {} to Bridge {} failed", extNetName, brExt);
+                    return false;
+                }
+            LOG.info("Add External Port {} to Ext Bridge {} success", extNetName, brExt);
+            }
         }
-
         /* For vlan network types add physical port to br-int. */
         if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) {
             String phyNetName = this.getPhysicalInterfaceName(bridgeNode, network.getProviderPhysicalNetwork());
@@ -401,14 +427,14 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
             }
         }
 
-        LOG.debug("createBridges: node: {}, status: success", bridgeNode);
+        LOG.info("createBridges: node: {}, status: success", bridgeNode);
         return true;
     }
 
     /**
      * Add a Port to a Bridge
      */
-    private boolean addPortToBridge (Node node, String bridgeName, String portName) throws Exception {
+    private boolean addPortToBridge (Node node, String bridgeName, String portName) {
         boolean rv = true;
 
         if (southbound.extractTerminationPointAugmentation(node, portName) == null) {
@@ -432,7 +458,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
     /**
      * Add a Patch Port to a Bridge
      */
-    private boolean addPatchPort (Node node, String bridgeName, String portName, String peerPortName) throws Exception {
+    private boolean addPatchPort (Node node, String bridgeName, String portName, String peerPortName) {
         boolean rv = true;
 
         if (southbound.extractTerminationPointAugmentation(node, portName) == null) {
@@ -456,23 +482,24 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
     /**
      * Add Bridge to a Node
      */
-    private boolean addBridge(Node ovsdbNode, String bridgeName) throws Exception {
+    private boolean addBridge(Node ovsdbNode, String bridgeName) {
         boolean rv = true;
         if ((!southbound.isBridgeOnOvsdbNode(ovsdbNode, bridgeName)) ||
                 (southbound.getBridgeFromConfig(ovsdbNode, bridgeName) == null)) {
-            rv = southbound.addBridge(ovsdbNode, bridgeName, getControllerTarget(ovsdbNode));
+            Class<? extends DatapathTypeBase> dpType = null;
+            if (configurationService.isUserSpaceEnabled()) {
+                dpType = DatapathTypeNetdev.class;
+            }
+            rv = southbound.addBridge(ovsdbNode, bridgeName, getControllersFromOvsdbNode(ovsdbNode), dpType);
         }
         return rv;
     }
 
     private String getControllerIPAddress() {
-        InetAddress controllerIP = null;
-
         String addressString = ConfigProperties.getProperty(this.getClass(), "ovsdb.controller.address");
         if (addressString != null) {
             try {
-                controllerIP = InetAddress.getByName(addressString);
-                if (controllerIP != null) {
+                if (InetAddress.getByName(addressString) != null) {
                     return addressString;
                 }
             } catch (UnknownHostException e) {
@@ -483,8 +510,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
         addressString = ConfigProperties.getProperty(this.getClass(), "of.address");
         if (addressString != null) {
             try {
-                controllerIP = InetAddress.getByName(addressString);
-                if (controllerIP != null) {
+                if (InetAddress.getByName(addressString) != null) {
                     return addressString;
                 }
             } catch (UnknownHostException e) {
@@ -509,42 +535,70 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
         return openFlowPort;
     }
 
-    private String getControllerTarget(Node node) {
-        String setControllerStr = null;
-        short openflowPort = Constants.OPENFLOW_PORT;
-        //Look at user configuration.
-        //TODO: In case we move to config subsystem to expose these user facing parameter,
-        // we will have to modify this code.
+    private List<String> getControllersFromOvsdbNode(Node node) {
+        List<String> controllersStr = new ArrayList<>();
 
         String controllerIpStr = getControllerIPAddress();
-
-        if(controllerIpStr == null){
-            // Check if ovsdb node has connection info
+        if (controllerIpStr != null) {
+            // If codepath makes it here, the ip address to be used was explicitly provided.
+            // Being so, also fetch openflowPort provided via ConfigProperties.
+            controllersStr.add(Constants.OPENFLOW_CONNECTION_PROTOCOL
+                    + ":" + controllerIpStr + ":" + getControllerOFPort());
+        } else {
+            // Check if ovsdb node has manager entries
             OvsdbNodeAugmentation ovsdbNodeAugmentation = southbound.extractOvsdbNode(node);
             if (ovsdbNodeAugmentation != null) {
-                ConnectionInfo connectionInfo = ovsdbNodeAugmentation.getConnectionInfo();
-                if(connectionInfo != null && connectionInfo.getLocalIp() != null) {
-                    controllerIpStr = new String(connectionInfo.getLocalIp().getValue());
-                }else{
-                    LOG.warn("Ovsdb Node does not contains connection info : {}", node);
+                List<ManagerEntry> managerEntries = ovsdbNodeAugmentation.getManagerEntry();
+                if (managerEntries != null && !managerEntries.isEmpty()) {
+                    for (ManagerEntry managerEntry : managerEntries) {
+                        if (managerEntry == null || managerEntry.getTarget() == null) {
+                            continue;
+                        }
+                        String[] tokens = managerEntry.getTarget().getValue().split(":");
+                        if (tokens.length == 3 && tokens[0].equalsIgnoreCase("tcp")) {
+                            controllersStr.add(Constants.OPENFLOW_CONNECTION_PROTOCOL
+                                    + ":" + tokens[1] + ":" + getControllerOFPort());
+                        } else if (tokens[0].equalsIgnoreCase("ptcp")) {
+                            ConnectionInfo connectionInfo = ovsdbNodeAugmentation.getConnectionInfo();
+                            if (connectionInfo != null && connectionInfo.getLocalIp() != null) {
+                                controllerIpStr = String.valueOf(connectionInfo.getLocalIp().getValue());
+                                controllersStr.add(Constants.OPENFLOW_CONNECTION_PROTOCOL
+                                        + ":" + controllerIpStr + ":" + Constants.OPENFLOW_PORT);
+                            } else {
+                                LOG.warn("Ovsdb Node does not contain connection info: {}", node);
+                            }
+                        } else {
+                            LOG.trace("Skipping manager entry {} for node {}",
+                                    managerEntry.getTarget(), node.getNodeId().getValue());
+                        }
+                    }
+                } else {
+                    LOG.warn("Ovsdb Node does not contain manager entries : {}", node);
                 }
             }
-        }else {
-            openflowPort = getControllerOFPort();
         }
 
-        if(controllerIpStr == null) {
-            // Neither user provided ip nor ovsdb node has controller ip, Lets use local machine ip address
+        if (controllersStr.isEmpty()) {
+            // Neither user provided ip nor ovsdb node has manager entries. Lets use local machine ip address.
             LOG.debug("Use local machine ip address as a OpenFlow Controller ip address");
             controllerIpStr = getLocalControllerHostIpAddress();
+            if (controllerIpStr != null) {
+                controllersStr.add(Constants.OPENFLOW_CONNECTION_PROTOCOL
+                        + ":" + controllerIpStr + ":" + Constants.OPENFLOW_PORT);
+            }
         }
-        if(controllerIpStr != null){
-            LOG.debug("Targe OpenFlow Controller found : {}", controllerIpStr);
-            setControllerStr = Constants.OPENFLOW_CONNECTION_PROTOCOL + ":" + controllerIpStr + ":" + openflowPort;
-        }else {
+
+        if (controllersStr.isEmpty()) {
             LOG.warn("Failed to determine OpenFlow controller ip address");
+        } else if (LOG.isDebugEnabled()) {
+            controllerIpStr = "";
+            for (String currControllerIpStr : controllersStr) {
+                controllerIpStr += " " + currControllerIpStr;
+            }
+            LOG.debug("Found {} OpenFlow Controller(s) :{}", controllersStr.size(), controllerIpStr);
         }
-        return setControllerStr;
+
+        return controllersStr;
     }
 
     private String getLocalControllerHostIpAddress() {
@@ -568,7 +622,7 @@ public class BridgeConfigurationManagerImpl implements BridgeConfigurationManage
     }
 
     @Override
-    public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {
+    public void setDependencies(ServiceReference serviceReference) {
         configurationService =
                 (ConfigurationService) ServiceHelper.getGlobalInstance(ConfigurationService.class, this);
         networkingProviderManager =