diff options
Diffstat (limited to 'v3po/v3po2vpp/src')
2 files changed, 39 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java index df9c25f6a..bec0e8366 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java @@ -118,6 +118,19 @@ public class VxlanCustomizer extends AbstractInterfaceTypeCustomizer<Vxlan> { throw new VppApiInvocationException("vxlanAddDelTunnel", reply.context, reply.retval); } else { LOG.debug("Vxlan tunnel set successfully for: {}, vxlan: {}", swIfName, vxlan); + if(interfaceContext.containsName(reply.swIfIndex, writeContext.getMappingContext())) { + // VPP keeps vxlan tunnels present even after they are delete(reserving ID for next tunnel) + // This may cause inconsistencies in mapping context when configuring tunnels like this: + // 1. Add tunnel 2. Delete tunnel 3. Read interfaces (reserved mapping e.g. vxlan_tunnel0 -> 6 + // will get into mapping context) 4. Add tunnel (this will add another mapping with the same + // reserved ID and context is invalid) + // That's why a check has to be performed here removing mapping vxlan_tunnel0 -> 6 mapping and storing + // new name for that ID + final String formerName = interfaceContext.getName(reply.swIfIndex, writeContext.getMappingContext()); + LOG.debug("Removing updated mapping of a vxlan tunnel, id: {}, former name: {}, new name: {}", + reply.swIfIndex, formerName, swIfName); + interfaceContext.removeName(formerName, writeContext.getMappingContext()); + } // Add new interface to our interface context interfaceContext.addName(reply.swIfIndex, swIfName, writeContext.getMappingContext()); } diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizerTest.java index 1ddb48089..f44057f7e 100644 --- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizerTest.java +++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizerTest.java @@ -18,6 +18,7 @@ package io.fd.honeycomb.v3po.translate.v3po.interfaces; import static io.fd.honeycomb.v3po.translate.v3po.ContextTestUtils.getMapping; import static io.fd.honeycomb.v3po.translate.v3po.ContextTestUtils.getMappingIid; +import static java.util.Collections.singletonList; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; @@ -30,6 +31,7 @@ import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import static org.mockito.MockitoAnnotations.initMocks; +import com.google.common.base.Optional; import com.google.common.net.InetAddresses; import io.fd.honeycomb.v3po.translate.MappingContext; import io.fd.honeycomb.v3po.translate.ModificationCache; @@ -44,6 +46,9 @@ import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; import org.mockito.Mock; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.Mappings; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.MappingsBuilder; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.Mapping; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; @@ -151,12 +156,33 @@ public class VxlanCustomizerTest { whenVxlanAddDelTunnelThenSuccess(); + doReturn(Optional.absent()) + .when(mappingContext).read(getMappingIid(ifaceName, "test-instance").firstIdentifierOf(Mappings.class)); + customizer.writeCurrentAttributes(id, vxlan, writeContext); verifyVxlanAddWasInvoked(vxlan); verify(mappingContext).put(eq(getMappingIid(ifaceName, "test-instance")), eq(getMapping(ifaceName, 0).get())); } @Test + public void testWriteCurrentAttributesMappingAlreadyPresent() throws Exception { + final Vxlan vxlan = generateVxlan(); + + whenVxlanAddDelTunnelThenSuccess(); + final Optional<Mapping> ifcMapping = getMapping(ifaceName, 0); + + doReturn(Optional.of(new MappingsBuilder().setMapping(singletonList(ifcMapping.get())).build())) + .when(mappingContext).read(getMappingIid(ifaceName, "test-instance").firstIdentifierOf(Mappings.class)); + + customizer.writeCurrentAttributes(id, vxlan, writeContext); + verifyVxlanAddWasInvoked(vxlan); + + // Remove the first mapping before putting in the new one + verify(mappingContext).delete(eq(getMappingIid(ifaceName, "test-instance"))); + verify(mappingContext).put(eq(getMappingIid(ifaceName, "test-instance")), eq(ifcMapping.get())); + } + + @Test public void testWriteCurrentAttributesFailed() throws Exception { final Vxlan vxlan = generateVxlan(); |