From ec441a2601397ae0738152615860a8f011dd16c4 Mon Sep 17 00:00:00 2001
From: Marek Gradzki <mgradzki@cisco.com>
Date: Tue, 21 Feb 2017 13:02:12 +0100
Subject: HC2VPP-80: add support for protcol configuration

Change-Id: I7ad92c7ba78da3fd1b42605f4f0987df83d41d9f
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
---
 .../java/io/fd/hc2vpp/nat/write/MappingEntryCustomizer.java  | 11 +++++++++--
 .../io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java   |  8 ++++++++
 .../test/resources/nat/static-mapping-unsupported-proto.json | 12 ++++++++++++
 nat/nat2vpp/src/test/resources/nat/static-mapping.json       |  1 +
 4 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 nat/nat2vpp/src/test/resources/nat/static-mapping-unsupported-proto.json

(limited to 'nat/nat2vpp')

diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizer.java
index b2852fa4f..ecffe9ca9 100644
--- a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizer.java
+++ b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizer.java
@@ -19,10 +19,10 @@ package io.fd.hc2vpp.nat.write;
 import static com.google.common.base.Preconditions.checkArgument;
 
 import com.google.common.base.Optional;
-import io.fd.hc2vpp.nat.util.MappingEntryContext;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
 import io.fd.hc2vpp.common.translate.util.Ipv4Translator;
 import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.nat.util.MappingEntryContext;
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
 import io.fd.honeycomb.translate.write.WriteContext;
 import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.vpp.jvpp.snat.dto.SnatAddStaticMapping;
@@ -151,6 +151,13 @@ final class MappingEntryCustomizer implements ListWriterCustomizer<MappingEntry,
                 ipv4AddressNoZoneToArray(dataAfter.getInternalSrcAddress().getIpv4Address().getValue());
         request.externalIpAddress = ipv4AddressNoZoneToArray(dataAfter.getExternalSrcAddress().getValue());
         request.externalSwIfIndex = -1; // external ip address is ignored if externalSwIfIndex is given
+        request.protocol = -1;
+        final Short protocol = dataAfter.getTransportProtocol();
+        if (protocol != null) {
+            checkArgument(protocol == 1 || protocol == 6 || protocol == 17,
+                "Unsupported protocol %s only ICMP, TCP and UDP are currently supported", protocol);
+            request.protocol = protocol.byteValue();
+        }
 
         Optional<Short> internalPortNumber = getPortNumber(id, dataAfter,
                 (entry) -> Optional.fromNullable(entry.getInternalSrcPort()).transform(PortNumber::getPortType));
diff --git a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java
index 2627cba4d..649284a44 100644
--- a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java
+++ b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java
@@ -76,6 +76,13 @@ public class MappingEntryCustomizerTest extends WriterCustomizerTest implements
         verify(jvppSnat).snatAddStaticMapping(expectedRequest);
     }
 
+    @Test(expected = IllegalArgumentException.class)
+    public void testWriteUnsupportedProtocol(
+        @InjectTestData(resourcePath = "/nat/static-mapping-unsupported-proto.json", id = MAPPING_TABLE_PATH) MappingTable data)
+        throws WriteFailedException {
+        customizer.writeCurrentAttributes(IID, extractMappingEntry(data), writeContext);
+    }
+
     @Test(expected = WriteFailedException.UpdateFailedException.class)
     public void testUpdate() throws WriteFailedException {
         final MappingEntry data = mock(MappingEntry.class);
@@ -99,6 +106,7 @@ public class MappingEntryCustomizerTest extends WriterCustomizerTest implements
         final SnatAddStaticMapping expectedRequest = new SnatAddStaticMapping();
         expectedRequest.isIp4 = 1;
         expectedRequest.addrOnly = 1;
+        expectedRequest.protocol = 17; // udp
         expectedRequest.vrfId = (int) NAT_INSTANCE_ID;
         expectedRequest.externalSwIfIndex = -1;
         expectedRequest.localIpAddress = new byte[] {(byte) 192, (byte) 168, 1, 87};
diff --git a/nat/nat2vpp/src/test/resources/nat/static-mapping-unsupported-proto.json b/nat/nat2vpp/src/test/resources/nat/static-mapping-unsupported-proto.json
new file mode 100644
index 000000000..455465d20
--- /dev/null
+++ b/nat/nat2vpp/src/test/resources/nat/static-mapping-unsupported-proto.json
@@ -0,0 +1,12 @@
+{
+  "mapping-table" : {
+    "mapping-entry": {
+      "index": 22,
+      "type": "static",
+      "transport-protocol": 123,
+      "internal-src-address": "192.168.1.87",
+      "external-src-address": "45.1.5.7"
+    }
+  }
+}
+
diff --git a/nat/nat2vpp/src/test/resources/nat/static-mapping.json b/nat/nat2vpp/src/test/resources/nat/static-mapping.json
index 293e5be2b..b1561a46b 100644
--- a/nat/nat2vpp/src/test/resources/nat/static-mapping.json
+++ b/nat/nat2vpp/src/test/resources/nat/static-mapping.json
@@ -3,6 +3,7 @@
     "mapping-entry": {
       "index": 22,
       "type": "static",
+      "transport-protocol": 17,
       "internal-src-address": "192.168.1.87",
       "external-src-address": "45.1.5.7"
     }
-- 
cgit 1.2.3-korg