HONEYCOMB-95: remove sub-interfaces from the list of interfaces 00/1700/2
authorMarek Gradzki <mgradzki@cisco.com>
Wed, 22 Jun 2016 10:57:07 +0000 (12:57 +0200)
committerMarek Gradzki <mgradzki@cisco.com>
Wed, 22 Jun 2016 12:46:20 +0000 (14:46 +0200)
Change-Id: I3a22bbfd49a5e3c1519526a98e8841807553710b
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceCustomizer.java
v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceCustomizerTest.java

index 18079e6..943016a 100644 (file)
@@ -23,6 +23,13 @@ import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
 import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
@@ -40,23 +47,15 @@ import org.openvpp.jvpp.future.FutureJVpp;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.annotation.Nonnull;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CompletableFuture;
-import java.util.stream.Collectors;
-
 /**
  * Customizer for reading ietf-interfaces:interfaces-state/interface.
  */
 public class InterfaceCustomizer extends FutureJVppCustomizer
-        implements ListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder> {
+    implements ListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder> {
 
     private static final Logger LOG = LoggerFactory.getLogger(InterfaceCustomizer.class);
     public static final String DUMPED_IFCS_CONTEXT_KEY =
-            InterfaceCustomizer.class.getName() + "dumpedInterfacesDuringGetAllIds";
+        InterfaceCustomizer.class.getName() + "dumpedInterfacesDuringGetAllIds";
 
     private final NamingContext interfaceContext;
 
@@ -75,38 +74,43 @@ public class InterfaceCustomizer extends FutureJVppCustomizer
     public void readCurrentAttributes(@Nonnull InstanceIdentifier<Interface> id, @Nonnull InterfaceBuilder builder,
                                       @Nonnull ReadContext ctx) throws ReadFailedException {
         LOG.debug("Reading attributes for interface: {}", id);
-        final InterfaceKey key = id.firstKeyOf(id.getTargetType());
+        final String ifaceName = id.firstKeyOf(id.getTargetType()).getName();
 
         // Pass cached details from getAllIds to getDetails to avoid additional dumps
-        final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), id, key.getName(),
-                interfaceContext.getIndex(key.getName(), ctx.getMappingContext()), ctx.getModificationCache());
-        LOG.debug("Interface details for interface: {}, details: {}", key.getName(), iface);
+        final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), id, ifaceName,
+            interfaceContext.getIndex(ifaceName, ctx.getMappingContext()), ctx.getModificationCache());
+        LOG.debug("Interface details for interface: {}, details: {}", ifaceName, iface);
 
-        builder.setName(key.getName());
+        if (!isRegularInterface(iface)) {
+            LOG.debug("Interface: {} is a sub-interface. Ignoring read request.", ifaceName);
+            return;
+        }
+
+        builder.setName(ifaceName);
         builder.setType(InterfaceUtils.getInterfaceType(new String(iface.interfaceName).intern()));
         builder.setIfIndex(InterfaceUtils.vppIfIndexToYang(iface.swIfIndex));
         builder.setAdminStatus(1 == iface.adminUpDown
-                ? AdminStatus.Up
-                : AdminStatus.Down);
+            ? AdminStatus.Up
+            : AdminStatus.Down);
         builder.setOperStatus(1 == iface.linkUpDown
-                ? OperStatus.Up
-                : OperStatus.Down);
+            ? OperStatus.Up
+            : OperStatus.Down);
         if (0 != iface.linkSpeed) {
             builder.setSpeed(InterfaceUtils.vppInterfaceSpeedToYang(iface.linkSpeed));
         }
         if (iface.l2AddressLength == 6) {
             builder.setPhysAddress(new PhysAddress(InterfaceUtils.vppPhysAddrToYang(iface.l2Address)));
         }
-        LOG.trace("Base attributes read for interface: {} as: {}", key.getName(), builder);
+        LOG.trace("Base attributes read for interface: {} as: {}", ifaceName, builder);
     }
 
     @Nonnull
     @SuppressWarnings("unchecked")
     public static Map<Integer, SwInterfaceDetails> getCachedInterfaceDump(@Nonnull final ModificationCache ctx) {
         return ctx.get(DUMPED_IFCS_CONTEXT_KEY) == null
-                ? new HashMap<>()
-                // allow customizers to update the cache
-                : (Map<Integer, SwInterfaceDetails>) ctx.get(DUMPED_IFCS_CONTEXT_KEY);
+            ? new HashMap<>()
+            // allow customizers to update the cache
+            : (Map<Integer, SwInterfaceDetails>) ctx.get(DUMPED_IFCS_CONTEXT_KEY);
     }
 
     @Nonnull
@@ -122,9 +126,9 @@ public class InterfaceCustomizer extends FutureJVppCustomizer
             request.nameFilterValid = 0;
 
             final CompletableFuture<SwInterfaceDetailsReplyDump> swInterfaceDetailsReplyDumpCompletableFuture =
-                    getFutureJVpp().swInterfaceDump(request).toCompletableFuture();
+                getFutureJVpp().swInterfaceDump(request).toCompletableFuture();
             final SwInterfaceDetailsReplyDump ifaces =
-                    TranslateUtils.getReply(swInterfaceDetailsReplyDumpCompletableFuture);
+                TranslateUtils.getReply(swInterfaceDetailsReplyDumpCompletableFuture);
 
             if (null == ifaces || null == ifaces.swInterfaceDetails) {
                 LOG.debug("No interfaces for :{} found in VPP", id);
@@ -133,23 +137,25 @@ public class InterfaceCustomizer extends FutureJVppCustomizer
 
             // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes
             context.getModificationCache().put(DUMPED_IFCS_CONTEXT_KEY, ifaces.swInterfaceDetails.stream()
-                    .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails)));
+                .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails)));
 
             interfacesKeys = ifaces.swInterfaceDetails.stream()
-                    .filter(elt -> elt != null)
-                    .map((elt) -> {
-                        // Store interface name from VPP in context if not yet present
-                        if (!interfaceContext.containsName(elt.swIfIndex, context.getMappingContext())) {
-                            interfaceContext.addName(elt.swIfIndex, TranslateUtils.toString(elt.interfaceName),
-                                    context.getMappingContext());
-                        }
-                        LOG.trace("Interface with name: {}, VPP name: {} and index: {} found in VPP",
-                                interfaceContext.getName(elt.swIfIndex, context.getMappingContext()), elt.interfaceName,
-                                elt.swIfIndex);
-
-                        return new InterfaceKey(interfaceContext.getName(elt.swIfIndex, context.getMappingContext()));
-                    })
-                    .collect(Collectors.toList());
+                .filter(elt -> elt != null)
+                .map((elt) -> {
+                    // Store interface name from VPP in context if not yet present
+                    if (!interfaceContext.containsName(elt.swIfIndex, context.getMappingContext())) {
+                        interfaceContext.addName(elt.swIfIndex, TranslateUtils.toString(elt.interfaceName),
+                            context.getMappingContext());
+                    }
+                    LOG.trace("Interface with name: {}, VPP name: {} and index: {} found in VPP",
+                        interfaceContext.getName(elt.swIfIndex, context.getMappingContext()), elt.interfaceName,
+                        elt.swIfIndex);
+
+                    return elt;
+                })
+                .filter(InterfaceCustomizer::isRegularInterface) // filter out sub-interfaces
+                .map((elt) -> new InterfaceKey(interfaceContext.getName(elt.swIfIndex, context.getMappingContext())))
+                .collect(Collectors.toList());
 
             LOG.debug("Interfaces found in VPP: {}", interfacesKeys);
             return interfacesKeys;
@@ -159,6 +165,10 @@ public class InterfaceCustomizer extends FutureJVppCustomizer
         }
     }
 
+    private static boolean isRegularInterface(final SwInterfaceDetails iface) {
+        return iface.subId == 0;
+    }
+
     @Override
     public void merge(@Nonnull final org.opendaylight.yangtools.concepts.Builder<? extends DataObject> builder,
                       @Nonnull final List<Interface> readData) {
index 1e5dad7..dc2d3b6 100644 (file)
@@ -27,6 +27,7 @@ import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
 
 import com.google.common.base.Optional;
 import com.google.common.collect.Lists;
@@ -54,7 +55,7 @@ import org.openvpp.jvpp.dto.SwInterfaceDetails;
 import org.openvpp.jvpp.dto.SwInterfaceDump;
 
 public class InterfaceCustomizerTest extends
-        ListReaderCustomizerTest<Interface, InterfaceKey, InterfaceBuilder> {
+    ListReaderCustomizerTest<Interface, InterfaceKey, InterfaceBuilder> {
 
     private NamingContext interfacesContext;
 
@@ -71,15 +72,19 @@ public class InterfaceCustomizerTest extends
     protected RootReaderCustomizer<Interface, InterfaceBuilder> initCustomizer() {
         final KeyedInstanceIdentifier<Mapping, MappingKey> eth0Id = getMappingIid("eth0", "test-instance");
         final KeyedInstanceIdentifier<Mapping, MappingKey> eth1Id = getMappingIid("eth1", "test-instance");
+        final KeyedInstanceIdentifier<Mapping, MappingKey> subEth1Id = getMappingIid("eth1.1", "test-instance");
         final Optional<Mapping> eth0 = getMapping("eth0", 0);
         final Optional<Mapping> eth1 = getMapping("eth1", 1);
+        final Optional<Mapping> subEth1 = getMapping("eth1.1", 2);
 
-        final List<Mapping> allMappings = Lists.newArrayList(getMapping("eth0", 0).get(), getMapping("eth1", 1).get());
+        final List<Mapping> allMappings =
+            Lists.newArrayList(getMapping("eth0", 0).get(), getMapping("eth1", 1).get(), getMapping("eth1.1", 2).get());
         final Mappings allMappingsBaObject = new MappingsBuilder().setMapping(allMappings).build();
         doReturn(Optional.of(allMappingsBaObject)).when(mappingContext).read(eth0Id.firstIdentifierOf(Mappings.class));
 
         doReturn(eth0).when(mappingContext).read(eth0Id);
         doReturn(eth1).when(mappingContext).read(eth1Id);
+        doReturn(subEth1).when(mappingContext).read(subEth1Id);
 
         return new InterfaceCustomizer(api, interfacesContext);
     }
@@ -93,8 +98,9 @@ public class InterfaceCustomizerTest extends
         verify(builder).setInterface(value);
     }
 
-    private void verifyBridgeDomainDumpUpdateWasInvoked(final int nameFilterValid, final String ifaceName,
-                                                        final int dumpIfcsInvocationCount) throws VppInvocationException {
+    private void verifySwInterfaceDumpWasInvoked(final int nameFilterValid, final String ifaceName,
+                                                 final int dumpIfcsInvocationCount)
+        throws VppInvocationException {
         // TODO adding equals methods for jvpp DTOs would make ArgumentCaptor usage obsolete
         ArgumentCaptor<SwInterfaceDump> argumentCaptor = ArgumentCaptor.forClass(SwInterfaceDump.class);
         verify(api, times(dumpIfcsInvocationCount)).swInterfaceDump(argumentCaptor.capture());
@@ -109,13 +115,11 @@ public class InterfaceCustomizerTest extends
         assertEquals(iface.getPhysAddress().getValue(), InterfaceUtils.vppPhysAddrToYang(details.l2Address));
     }
 
-
-
     @Test
     public void testReadCurrentAttributes() throws Exception {
         final String ifaceName = "eth0";
         final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
-                .child(Interface.class, new InterfaceKey(ifaceName));
+            .child(Interface.class, new InterfaceKey(ifaceName));
         final InterfaceBuilder builder = getCustomizer().getBuilder(id);
 
         final SwInterfaceDetails iface = new SwInterfaceDetails();
@@ -129,7 +133,7 @@ public class InterfaceCustomizerTest extends
 
         getCustomizer().readCurrentAttributes(id, builder, ctx);
 
-        verifyBridgeDomainDumpUpdateWasInvoked(1, ifaceName, 1);
+        verifySwInterfaceDumpWasInvoked(1, ifaceName, 1);
         assertIfacesAreEqual(builder.build(), iface);
     }
 
@@ -137,7 +141,7 @@ public class InterfaceCustomizerTest extends
     public void testReadCurrentAttributesFailed() throws Exception {
         final String ifaceName = "eth0";
         final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
-                .child(Interface.class, new InterfaceKey(ifaceName));
+            .child(Interface.class, new InterfaceKey(ifaceName));
         final InterfaceBuilder builder = getCustomizer().getBuilder(id);
 
         whenSwInterfaceDumpThenReturn(api, Collections.emptyList());
@@ -145,17 +149,38 @@ public class InterfaceCustomizerTest extends
         try {
             getCustomizer().readCurrentAttributes(id, builder, ctx);
         } catch (IllegalArgumentException e) {
-            verifyBridgeDomainDumpUpdateWasInvoked(0, ifaceName, 2);
+            verifySwInterfaceDumpWasInvoked(0, ifaceName, 2);
             return;
         }
 
         fail("ReadFailedException was expected");
     }
 
+    @Test
+    public void testReadSubInterface() throws Exception {
+        final String ifaceName = "eth1.1";
+        final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
+            .child(Interface.class, new InterfaceKey(ifaceName));
+        final InterfaceBuilder builder = mock(InterfaceBuilder.class);
+
+        final SwInterfaceDetails iface = new SwInterfaceDetails();
+        iface.interfaceName = ifaceName.getBytes();
+        iface.swIfIndex = 2;
+        iface.supSwIfIndex = 1;
+        iface.subId = 1;
+        final List<SwInterfaceDetails> interfaceList = Collections.singletonList(iface);
+        whenSwInterfaceDumpThenReturn(api, interfaceList);
+
+        getCustomizer().readCurrentAttributes(id, builder, ctx);
+
+        verifySwInterfaceDumpWasInvoked(1, ifaceName, 1);
+        verifyZeroInteractions(builder);
+    }
+
     @Test
     public void testGetAllIds() throws Exception {
         final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
-                .child(Interface.class);
+            .child(Interface.class);
 
         final String swIf0Name = "eth0";
         final SwInterfaceDetails swIf0 = new SwInterfaceDetails();
@@ -165,13 +190,20 @@ public class InterfaceCustomizerTest extends
         final SwInterfaceDetails swIf1 = new SwInterfaceDetails();
         swIf1.swIfIndex = 1;
         swIf1.interfaceName = swIf1Name.getBytes();
-        whenSwInterfaceDumpThenReturn(api, Arrays.asList(swIf0, swIf1));
+        final String swSubIf1Name = "eth1.1";
+        final SwInterfaceDetails swSubIf1 = new SwInterfaceDetails();
+        swSubIf1.swIfIndex = 2;
+        swSubIf1.subId = 1;
+        swSubIf1.supSwIfIndex = 1;
+        swSubIf1.interfaceName = swSubIf1Name.getBytes();
+        whenSwInterfaceDumpThenReturn(api, Arrays.asList(swIf0, swIf1, swSubIf1));
 
         final List<InterfaceKey> expectedIds = Arrays.asList(new InterfaceKey(swIf0Name), new InterfaceKey(swIf1Name));
         final List<InterfaceKey> actualIds = getCustomizer().getAllIds(id, ctx);
 
-        verifyBridgeDomainDumpUpdateWasInvoked(0, "", 1);
+        verifySwInterfaceDumpWasInvoked(0, "", 1);
 
+        // sub-interface should not be on the list
         assertEquals(expectedIds, actualIds);
     }
 }