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authorMarek Gradzki <mgradzki@cisco.com>2017-08-15 14:04:51 +0200
committerMarek Gradzki <mgradzki@cisco.com>2017-08-16 12:20:16 +0200
commit8b051e21ed6e4e4c24415c40fd0b6c6b684c071d (patch)
treed80c878f616180060682da6f8e09304bb6c9ebb8 /nat
parentb8cf23cd61c2d3f57f9450570236534bce69232e (diff)
HC2VPP-105: add support for nat64 pool configuration
Change-Id: I5e57b7855e081056ad0d675084209fc9cd4add23 Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'nat')
-rw-r--r--nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizer.java51
-rw-r--r--nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/NatWriterFactory.java6
-rw-r--r--nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/NatTestSchemaContext.java4
-rw-r--r--nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizerTest.java57
-rw-r--r--nat/nat2vpp/src/test/resources/nat64/external-ip-pool.json13
5 files changed, 105 insertions, 26 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizer.java
index 61fedbd48..62331620d 100644
--- a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizer.java
+++ b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizer.java
@@ -17,13 +17,16 @@
package io.fd.hc2vpp.nat.write;
import static com.google.common.base.Preconditions.checkArgument;
+import static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nat.rev170804.NatPoolType.Nat64;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.Ipv4AddressRange;
import io.fd.hc2vpp.common.translate.util.Ipv4Translator;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+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.Nat64AddDelPoolAddrRange;
import io.fd.vpp.jvpp.snat.dto.SnatAddAddressRange;
import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade;
import javax.annotation.Nonnull;
@@ -31,12 +34,13 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.NatInstance;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPool;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPoolKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nat.rev170804.ExternalIpAddressPoolConfigAugmentation;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
final class ExternalIpPoolCustomizer implements ListWriterCustomizer<ExternalIpAddressPool, ExternalIpAddressPoolKey>,
- JvppReplyConsumer, Ipv4Translator {
+ JvppReplyConsumer, Ipv4Translator, ByteDataTranslator {
private static final Logger LOG = LoggerFactory.getLogger(ExternalIpPoolCustomizer.class);
@@ -54,8 +58,7 @@ final class ExternalIpPoolCustomizer implements ListWriterCustomizer<ExternalIpA
"External IP pools are only assignable for nat instance(vrf-id) with ID 0");
LOG.trace("Adding address range:{}, as: {}", id, dataAfter);
// TODO check overlaps ? VPP-478 maybe no necessary, depending on how VPP handles them
- getReplyForCreate(jvppSnat.snatAddAddressRange(
- getRequest(dataAfter.getExternalIpPool(), true)).toCompletableFuture(), id, dataAfter);
+ configureAddressPool(id, dataAfter, true);
LOG.debug("Address range: {} added successfully", id);
}
@@ -64,20 +67,46 @@ final class ExternalIpPoolCustomizer implements ListWriterCustomizer<ExternalIpA
@Nonnull final ExternalIpAddressPool dataBefore,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
LOG.trace("Deleting address range:{}, as: {}", id, dataBefore);
- getReplyForDelete(jvppSnat.snatAddAddressRange(
- getRequest(dataBefore.getExternalIpPool(), false)).toCompletableFuture(), id);
+ configureAddressPool(id, dataBefore, false);
LOG.debug("Deleting range: {} added successfully", id);
}
- private SnatAddAddressRange getRequest(final Ipv4Prefix externalIpPool, boolean isAdd) {
- SnatAddAddressRange request = new SnatAddAddressRange();
- // SNAT supports only IPv4 now, so does the model
+ private void configureAddressPool(@Nonnull final InstanceIdentifier<ExternalIpAddressPool> id,
+ @Nonnull final ExternalIpAddressPool addressPool,
+ final boolean isAdd) throws WriteFailedException {
+ boolean isNat64 = false;
+ final ExternalIpAddressPoolConfigAugmentation augmentation =
+ addressPool.getAugmentation(ExternalIpAddressPoolConfigAugmentation.class);
+ if (augmentation != null) {
+ isNat64 = Nat64.equals(augmentation.getPoolType());
+ }
+ if (isNat64) {
+ final Nat64AddDelPoolAddrRange request = getNat64Request(addressPool.getExternalIpPool(), isAdd);
+ getReplyForWrite(jvppSnat.nat64AddDelPoolAddrRange(request).toCompletableFuture(), id);
+ } else {
+ final SnatAddAddressRange request = getNat44Request(addressPool.getExternalIpPool(), isAdd);
+ getReplyForWrite(jvppSnat.snatAddAddressRange(request).toCompletableFuture(), id);
+ }
+ }
+
+ private SnatAddAddressRange getNat44Request(final Ipv4Prefix externalIpPool, boolean isAdd) {
+ final SnatAddAddressRange request = new SnatAddAddressRange();
final Ipv4AddressRange range = Ipv4AddressRange.fromPrefix(externalIpPool);
- LOG.trace("Handling address range: {}", range);
+ LOG.trace("Handling NAT44 address range: {}", range);
request.isIp4 = 1;
- request.isAdd = (byte) (isAdd ? 1 : 0);
+ request.isAdd = booleanToByte(isAdd);
request.firstIpAddress = ipv4AddressNoZoneToArray(range.getStart());
request.lastIpAddress = ipv4AddressNoZoneToArray(range.getEnd());
return request;
}
+
+ private Nat64AddDelPoolAddrRange getNat64Request(final Ipv4Prefix externalIpPool, boolean isAdd) {
+ final Nat64AddDelPoolAddrRange request = new Nat64AddDelPoolAddrRange();
+ final Ipv4AddressRange range = Ipv4AddressRange.fromPrefix(externalIpPool);
+ LOG.trace("Handling NAT64 address range: {}", range);
+ request.isAdd = booleanToByte(isAdd);
+ request.startAddr = ipv4AddressNoZoneToArray(range.getStart());
+ request.endAddr = ipv4AddressNoZoneToArray(range.getEnd());
+ return request;
+ }
}
diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/NatWriterFactory.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/NatWriterFactory.java
index e239721d4..ef2a2afdd 100644
--- a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/NatWriterFactory.java
+++ b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/NatWriterFactory.java
@@ -32,6 +32,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev1509
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.MappingTable;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPool;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nat.rev170804.ExternalIpAddressPoolConfigAugmentation;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
@@ -66,7 +67,10 @@ public final class NatWriterFactory implements WriterFactory {
// External address pool has to be executed before mapping entry. Because adding mapping entries requires to
// already have an IP range predefined ... in some cases
- registry.addBefore(new GenericListWriter<>(NAT_INSTANCE_ID.child(ExternalIpAddressPool.class),
+ registry.subtreeAddBefore(
+ Sets.newHashSet(InstanceIdentifier.create(ExternalIpAddressPool.class)
+ .augmentation(ExternalIpAddressPoolConfigAugmentation.class)),
+ new GenericListWriter<>(NAT_INSTANCE_ID.child(ExternalIpAddressPool.class),
new ExternalIpPoolCustomizer(jvppSnat)),
MAP_ENTRY_ID);
}
diff --git a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/NatTestSchemaContext.java b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/NatTestSchemaContext.java
index 8a30df277..041096f88 100644
--- a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/NatTestSchemaContext.java
+++ b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/NatTestSchemaContext.java
@@ -34,7 +34,9 @@ public interface NatTestSchemaContext {
.getInstance(),
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.$YangModuleInfoImpl
.getInstance(),
- org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev170801.$YangModuleInfoImpl
+ org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nat.rev170804.$YangModuleInfoImpl
+ .getInstance(),
+ org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev170801.$YangModuleInfoImpl
.getInstance()));
return context;
}
diff --git a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizerTest.java b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizerTest.java
index e2db427a5..8f25bfa12 100644
--- a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizerTest.java
+++ b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ExternalIpPoolCustomizerTest.java
@@ -22,10 +22,13 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.nat.NatTestSchemaContext;
import io.fd.honeycomb.test.tools.HoneycombTestRunner;
import io.fd.honeycomb.test.tools.annotations.InjectTestData;
import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.snat.dto.Nat64AddDelPoolAddrRange;
+import io.fd.vpp.jvpp.snat.dto.Nat64AddDelPoolAddrRangeReply;
import io.fd.vpp.jvpp.snat.dto.SnatAddAddressRange;
import io.fd.vpp.jvpp.snat.dto.SnatAddAddressRangeReply;
import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade;
@@ -41,7 +44,8 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev1509
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@RunWith(HoneycombTestRunner.class)
-public class ExternalIpPoolCustomizerTest extends WriterCustomizerTest implements NatTestSchemaContext {
+public class ExternalIpPoolCustomizerTest extends WriterCustomizerTest implements NatTestSchemaContext,
+ ByteDataTranslator {
private static final long NAT_INSTANCE_ID = 0;
private static final long POOL_ID = 22;
@@ -59,43 +63,70 @@ public class ExternalIpPoolCustomizerTest extends WriterCustomizerTest implement
public void setUpTest() {
customizer = new ExternalIpPoolCustomizer(jvppSnat);
when(jvppSnat.snatAddAddressRange(any())).thenReturn(future(new SnatAddAddressRangeReply()));
+ when(jvppSnat.nat64AddDelPoolAddrRange(any())).thenReturn(future(new Nat64AddDelPoolAddrRangeReply()));
}
@Test
- public void testWrite(
- @InjectTestData(resourcePath = "/nat44/external-ip-pool.json", id = NAT_INSTANCES_PATH) NatInstances data)
- throws WriteFailedException {
+ public void testWriteNat44(
+ @InjectTestData(resourcePath = "/nat44/external-ip-pool.json", id = NAT_INSTANCES_PATH) NatInstances data)
+ throws WriteFailedException {
customizer.writeCurrentAttributes(IID, extractIpPool(data), writeContext);
- final SnatAddAddressRange expectedRequest = getExpectedRequest();
- expectedRequest.isAdd = 1;
+ final SnatAddAddressRange expectedRequest = getExpectedRequestNat44(true);
verify(jvppSnat).snatAddAddressRange(expectedRequest);
}
- @Test(expected = UnsupportedOperationException.class)
- public void testUpdate() throws WriteFailedException {
+ @Test
+ public void testWriteNat64(
+ @InjectTestData(resourcePath = "/nat64/external-ip-pool.json", id = NAT_INSTANCES_PATH) NatInstances data)
+ throws WriteFailedException {
+ customizer.writeCurrentAttributes(IID, extractIpPool(data), writeContext);
+ final Nat64AddDelPoolAddrRange expectedRequest = getExpectedRequestNat64(true);
+ verify(jvppSnat).nat64AddDelPoolAddrRange(expectedRequest);
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testUpdateNat44() throws WriteFailedException {
final ExternalIpAddressPool data = mock(ExternalIpAddressPool.class);
customizer.updateCurrentAttributes(IID, data, data, writeContext);
}
@Test
- public void testDelete(
- @InjectTestData(resourcePath = "/nat44/external-ip-pool.json", id = NAT_INSTANCES_PATH) NatInstances data)
- throws WriteFailedException {
+ public void testDeleteNat44(
+ @InjectTestData(resourcePath = "/nat44/external-ip-pool.json", id = NAT_INSTANCES_PATH) NatInstances data)
+ throws WriteFailedException {
customizer.deleteCurrentAttributes(IID, extractIpPool(data), writeContext);
- final SnatAddAddressRange expectedRequest = getExpectedRequest();
+ final SnatAddAddressRange expectedRequest = getExpectedRequestNat44(false);
verify(jvppSnat).snatAddAddressRange(expectedRequest);
}
+ @Test
+ public void testDeleteNat64(
+ @InjectTestData(resourcePath = "/nat64/external-ip-pool.json", id = NAT_INSTANCES_PATH) NatInstances data)
+ throws WriteFailedException {
+ customizer.deleteCurrentAttributes(IID, extractIpPool(data), writeContext);
+ final Nat64AddDelPoolAddrRange expectedRequest = getExpectedRequestNat64(false);
+ verify(jvppSnat).nat64AddDelPoolAddrRange(expectedRequest);
+ }
+
private static ExternalIpAddressPool extractIpPool(NatInstances data) {
// assumes single nat instance and single ip pool
return data.getNatInstance().get(0).getExternalIpAddressPool().get(0);
}
- private static SnatAddAddressRange getExpectedRequest() {
+ private SnatAddAddressRange getExpectedRequestNat44(final boolean isAdd) {
final SnatAddAddressRange expectedRequest = new SnatAddAddressRange();
+ expectedRequest.isAdd = booleanToByte(isAdd);
expectedRequest.isIp4 = 1;
expectedRequest.firstIpAddress = new byte[] {(byte) 192, (byte) 168, 1, 0};
expectedRequest.lastIpAddress = new byte[] {(byte) 192, (byte) 168, 1, (byte) 255};
return expectedRequest;
}
+
+ private Nat64AddDelPoolAddrRange getExpectedRequestNat64(final boolean isAdd) {
+ final Nat64AddDelPoolAddrRange expectedRequest = new Nat64AddDelPoolAddrRange();
+ expectedRequest.isAdd = booleanToByte(isAdd);
+ expectedRequest.startAddr = new byte[] {(byte) 192, (byte) 168, 1, 0};
+ expectedRequest.endAddr = new byte[] {(byte) 192, (byte) 168, 1, (byte) 255};
+ return expectedRequest;
+ }
} \ No newline at end of file
diff --git a/nat/nat2vpp/src/test/resources/nat64/external-ip-pool.json b/nat/nat2vpp/src/test/resources/nat64/external-ip-pool.json
new file mode 100644
index 000000000..3be25d299
--- /dev/null
+++ b/nat/nat2vpp/src/test/resources/nat64/external-ip-pool.json
@@ -0,0 +1,13 @@
+{
+ "nat-instances" : {
+ "nat-instance" : {
+ "id" : 0,
+ "external-ip-address-pool": {
+ "pool-id": 22,
+ "external-ip-pool": "192.168.1.1/24",
+ "vpp-nat:pool-type": "nat64"
+ }
+ }
+ }
+}
+