HONEYCOMB-91: BD and L2 FIB YANG model refactoring

Change-Id: Ia66fa06a54c74e0b73d88bdaf5371722db48762c
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

6 files changed, 94 insertions, 64 deletions

diff --git a/v3po/api/src/main/yang/v3po.yang b/v3po/api/src/main/yang/v3po.yang
index 83db8e232..9d0c286fc 100644
--- a/v3po/api/src/main/yang/v3po.yang
+++ b/v3po/api/src/main/yang/v3po.yang
@@ -54,6 +54,29 @@ module v3po {
     base if:interface-type;
   }
 
+  identity l2-fib-action {
+    description "Base identity for l2-fib actions";
+  }
+
+  identity l2-fib-forward {
+    base l2-fib-action;
+    description
+      "Forwards packet with configured mac address";
+  }
+
+  identity l2-fib-filter {
+    base l2-fib-action;
+    description
+      "Drops packet with configured mac address";
+  }
+
+  typedef l2-fib-action {
+    type identityref {
+      base "l2-fib-action";
+    }
+    description "Identifies a specific L2 FIB action";
+  }
+
   typedef vxlan-vni {
     // FIXME: should be in a vxlan-specific model
     description "VNI used in a VXLAN tunnel";
@@ -126,6 +149,40 @@ module v3po {
     }
   }
 
+  grouping l2-fib-attributes {
+    container l2-fib-table {
+      list l2-fib-entry {
+        key "phys-address";
+
+        leaf phys-address {
+          type yang:phys-address;
+        }
+
+        leaf outgoing-interface {
+          type string;
+          mandatory true;
+          description
+            "One of interfaces assigned to the FIB table's bridge-domain";
+        }
+        leaf static-config {
+          type boolean;
+          default false;
+          description
+            "Static entries cannot be overridden by mac learning";
+        }
+        leaf action {
+          type l2-fib-action;
+          mandatory true;
+        }
+        leaf bridged-virtual-interface {
+          when "../v3po:action = 'forward'";
+          type boolean;
+          config false; // FIXME setting bvi is currently not supported by VPP's binary api
+        }
+      }
+    }
+  }
+
   grouping tap-interface-base-attributes {
     leaf tap-name {
       type string;
@@ -265,6 +322,7 @@ module v3po {
         case bridge-based {
           leaf bridge-domain {
             type bridge-domain-ref;
+            mandatory true;
             description
               "Interfaces in a bridge-domain forward packets to other
                interfaces in the same bridge-domain based on
@@ -273,9 +331,8 @@ module v3po {
           leaf split-horizon-group {
             when "../bridge-domain";
             type uint8 {
-              range "0..255";
+              range "1..255"; // TODO update postman collection
             }
-            default 0;
             description
               "Interface's split-horizon group. Interfaces in the same
                bridge-domain and split-horizon group can not forward
@@ -356,24 +413,10 @@ module v3po {
         }
 
         uses bridge-domain-attributes;
+        uses l2-fib-attributes;
 
-        list l2-fib {
-          key "phys-address";
-
-          leaf phys-address {
-            type yang:phys-address;
-          }
-          leaf action {
-            type enumeration {
-              enum "forward";
-              enum "filter";
-            }
-            mandatory true;
-          }
-          leaf outgoing-interface {
-            type if:interface-ref;
-          }
-        }
+        description
+          "bridge-domain configuration";
       }
     }
   }
@@ -449,32 +492,8 @@ module v3po {
         }
 
         uses bridge-domain-attributes;
+        uses l2-fib-attributes;
 
-        list l2-fib {
-          key "phys-address";
-
-          leaf phys-address {
-            type yang:phys-address;
-          }
-          leaf static-config {
-            type boolean;
-          }
-          leaf outgoing-interface {
-            when "../v3po:action = 'forward'";
-            type if:interface-state-ref;
-          }
-          leaf action {
-            type enumeration {
-              enum "forward";
-              enum "filter";
-            }
-            mandatory true;
-          }
-          leaf bridged-virtual-interface {
-            when "../v3po:action = 'forward'";
-            type boolean;
-          }
-        }
         description
           "bridge-domain operational data";
       }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/InterconnectionWriteUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/InterconnectionWriteUtils.java
index 917d2e7ee..b3b05500a 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/InterconnectionWriteUtils.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/InterconnectionWriteUtils.java
@@ -98,7 +98,10 @@ final class InterconnectionWriteUtils {
         byte bvi = bb.isBridgedVirtualInterface()
                 ? (byte) 1
                 : (byte) 0;
-        byte shg = bb.getSplitHorizonGroup().byteValue();
+        byte shg = 0;
+        if (bb.getSplitHorizonGroup() != null) {
+            shg = bb.getSplitHorizonGroup().byteValue();
+        }
 
         final CompletionStage<SwInterfaceSetL2BridgeReply> swInterfaceSetL2BridgeReplyCompletionStage = futureJvpp
                 .swInterfaceSetL2Bridge(getL2BridgeRequest(swIfIndex, bdId, shg, bvi, (byte) 1 /* enable */));
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterconnectionReadUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterconnectionReadUtils.java
index f5c0e5972..b60121a45 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterconnectionReadUtils.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterconnectionReadUtils.java
@@ -83,6 +83,8 @@ final class InterconnectionReadUtils {
             checkState(bridgeDomainForInterface.isPresent());
             if (bridgeDomainForInterface.get().bviSwIfIndex == ifaceId) {
                 bbBuilder.setBridgedVirtualInterface(true);
+            } else {
+                bbBuilder.setBridgedVirtualInterface(false);
             }
 
             if (bdSwIfDetails.shg != 0) {
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/BridgeDomainCustomizer.java
index 86caf6e5f..a6a31e2ae 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/BridgeDomainCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/BridgeDomainCustomizer.java
@@ -32,13 +32,16 @@ import java.util.Collections;
 import java.util.List;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.L2FibFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.L2FibForward;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2Fib;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibKey;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -105,7 +108,7 @@ public final class BridgeDomainCustomizer extends FutureJVppCustomizer
         try {
             final L2FibTableEntryReplyDump dump =
                     getFutureJVpp().l2FibTableDump(l2FibRequest).toCompletableFuture().get();
-            final List<L2Fib> l2Fibs;
+            final List<L2FibEntry> l2Fibs;
 
             if(null == dump || null == dump.l2FibTableEntry) {
                 l2Fibs = Collections.emptyList();
@@ -115,19 +118,19 @@ public final class BridgeDomainCustomizer extends FutureJVppCustomizer
                     // entry.mac is a long value in the format 66:55:44:33:22:11:XX:XX
                     // where mac address is 11:22:33:44:55:66
                     final PhysAddress address = new PhysAddress(getMacAddress(Longs.toByteArray(entry.mac)));
-                    l2Fibs.add(new L2FibBuilder()
-                        .setAction((byteToBoolean(entry.filterMac)
-                            ? L2Fib.Action.Filter
-                            : L2Fib.Action.Forward))
+                    l2Fibs.add(new L2FibEntryBuilder()
+                        .setAction(byteToBoolean(entry.filterMac)
+                                ? L2FibFilter.class
+                                : L2FibForward.class)
                         .setBridgedVirtualInterface(byteToBoolean(entry.bviMac))
                         .setOutgoingInterface(interfaceContext.getName(entry.swIfIndex, context.getMappingContext()))
                         .setStaticConfig(byteToBoolean(entry.staticMac))
                         .setPhysAddress(address)
-                        .setKey(new L2FibKey(address))
+                        .setKey(new L2FibEntryKey(address))
                         .build());
                 }
             }
-            builder.setL2Fib(l2Fibs);
+            builder.setL2FibTable(new L2FibTableBuilder().setL2FibEntry(l2Fibs).build());
 
         } catch (Exception e) {
             LOG.warn("Failed to acquire l2FibTableDump for domain id={}", bdId, e);
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2CustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2CustomizerTest.java
index 6ddeaebda..7baa028d8 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2CustomizerTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2CustomizerTest.java
@@ -117,9 +117,10 @@ public class L2CustomizerTest extends ChildReaderCustomizerTest<L2, L2Builder> {
         final BridgeBasedBuilder bbBuilder = new BridgeBasedBuilder();
         bbBuilder.setBridgeDomain(bdName);
         bbBuilder.setSplitHorizonGroup((short) 1);
-        // Empty type
         if(bvi != null) {
             bbBuilder.setBridgedVirtualInterface(bvi);
+        } else {
+            bbBuilder.setBridgedVirtualInterface(false); // false is default
         }
         return bbBuilder.build();
     }
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/VppStateTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/VppStateTest.java
index 6b91a2416..4ca89da8f 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/VppStateTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vppstate/VppStateTest.java
@@ -55,14 +55,15 @@ import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.cont
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomains;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.Version;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.VersionBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2Fib;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibKey;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.openvpp.jvpp.VppInvocationException;
@@ -207,6 +208,7 @@ public class VppStateTest {
      * L2fib does not have a dedicated reader, relying on auto filtering
      */
     @Test
+    @SuppressWarnings("unchecked")
     public void testReadL2Fib() throws Exception {
         final BridgeDomainDetails bd = new BridgeDomainDetails();
         bd.bdId = 0;
@@ -221,16 +223,16 @@ public class VppStateTest {
         whenL2FibTableDumpThenReturn(Collections.singletonList(l2FibEntry));
 
         // Deep child without a dedicated reader with specific l2fib key
+        final InstanceIdentifier<? extends DataObject> idExisting = InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
+                BridgeDomain.class, new BridgeDomainKey("bdn1")).child(L2FibTable.class).child(L2FibEntry.class, new L2FibEntryKey(new PhysAddress("01:02:03:04:05:06")));
         Optional<? extends DataObject> read =
-            readerRegistry.read(InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
-                BridgeDomain.class, new BridgeDomainKey("bdn1"))
-                .child(L2Fib.class, new L2FibKey(new PhysAddress("01:02:03:04:05:06"))), ctx);
+            readerRegistry.read(idExisting, ctx);
         assertTrue(read.isPresent());
 
         // non existing l2fib
-        read = readerRegistry.read(InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
-                BridgeDomain.class, new BridgeDomainKey("bdn1"))
-                .child(L2Fib.class, new L2FibKey(new PhysAddress("FF:FF:FF:04:05:06"))), ctx);
+        final InstanceIdentifier<? extends DataObject> idNonExisting = InstanceIdentifier.create(VppState.class).child(BridgeDomains.class).child(
+                BridgeDomain.class, new BridgeDomainKey("bdn1")).child(L2FibTable.class).child(L2FibEntry.class, new L2FibEntryKey(new PhysAddress("FF:FF:FF:04:05:06")));
+        read = readerRegistry.read(idNonExisting, ctx);
         assertFalse(read.isPresent());
     }