HONEYCOMB-151: add support for cli_inband

Depends on https://gerrit.fd.io/r/#/c/4256/

Change-Id: I5b7a218751ee680de076e5c4ae0d6cbe31b3ec06
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

3 files changed, 121 insertions, 0 deletions

diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
index e04a421e2..fce96b7f5 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/V3poModule.java
@@ -34,9 +34,11 @@ import io.fd.hc2vpp.v3po.factory.VppStateHoneycombReaderFactory;
 import io.fd.hc2vpp.v3po.interfaces.acl.egress.EgressIetfAclWriter;
 import io.fd.hc2vpp.v3po.interfaces.acl.ingress.IngressIetfAclWriter;
 import io.fd.hc2vpp.v3po.notification.InterfaceChangeNotificationProducer;
+import io.fd.hc2vpp.v3po.rpc.CliInbandService;
 import io.fd.hc2vpp.v3po.vppclassifier.VppClassifierContextManager;
 import io.fd.hc2vpp.v3po.vppclassifier.VppClassifierContextManagerImpl;
 import io.fd.honeycomb.notification.ManagedNotificationProducer;
+import io.fd.honeycomb.rpc.RpcService;
 import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.write.WriterFactory;
 import java.util.concurrent.Executors;
@@ -98,6 +100,11 @@ public class V3poModule extends AbstractModule {
         final Multibinder<ManagedNotificationProducer> notifiersBinder =
                 Multibinder.newSetBinder(binder(), ManagedNotificationProducer.class);
         notifiersBinder.addBinding().to(InterfaceChangeNotificationProducer.class);
+
+        // RPCs
+        final Multibinder<RpcService> rpcsBinder = Multibinder.newSetBinder(binder(), RpcService.class);
+        rpcsBinder.addBinding().to(CliInbandService.class);
+
         LOG.info("Module V3PO successfully configured");
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/rpc/CliInbandService.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/rpc/CliInbandService.java
new file mode 100644
index 000000000..7128d06bc
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/rpc/CliInbandService.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.rpc;
+
+import com.google.inject.Inject;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.honeycomb.rpc.RpcService;
+import io.fd.vpp.jvpp.core.dto.CliInband;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.nio.charset.StandardCharsets;
+import java.util.concurrent.CompletionStage;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandOutputBuilder;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+public class CliInbandService implements RpcService<CliInbandInput, CliInbandOutput>, JvppReplyConsumer {
+
+    private final FutureJVppCore jvpp;
+    private static final String localName = "cli-inband";
+    private static final QName name = QName.create(CliInbandInput.QNAME, localName);
+    private static final SchemaPath schemaPath = SchemaPath.ROOT.createChild(name);
+
+    @Inject
+    public CliInbandService(@Nonnull final FutureJVppCore jvpp) {
+        this.jvpp = jvpp;
+    }
+
+    @Override
+    @Nonnull
+    public CompletionStage<CliInbandOutput> invoke(@Nonnull final CliInbandInput input) {
+        final CliInband request = new CliInband();
+        request.cmd = input.getCmd().getBytes(StandardCharsets.UTF_8);
+        request.length = request.cmd.length;
+        return jvpp.cliInband(request)
+            .thenApply(
+                reply -> new CliInbandOutputBuilder().setReply(new String(reply.reply)).build()
+            );
+    }
+
+    @Nonnull
+    @Override
+    public SchemaPath getManagedNode() {
+        return schemaPath;
+    }
+}
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/rpc/CliInbandServiceTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/rpc/CliInbandServiceTest.java
new file mode 100644
index 000000000..baedba6fc
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/rpc/CliInbandServiceTest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.v3po.rpc;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+import static org.mockito.MockitoAnnotations.initMocks;
+
+import io.fd.hc2vpp.common.test.util.FutureProducer;
+import io.fd.vpp.jvpp.core.dto.CliInbandReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.CliInbandOutput;
+
+public class CliInbandServiceTest implements FutureProducer {
+
+    @Mock
+    private FutureJVppCore api;
+
+    @Test
+    public void testInvoke() throws Exception {
+        initMocks(this);
+        final String replyString = "CLI output";
+
+        final CliInbandService service = new CliInbandService(api);
+        final CliInbandReply reply = new CliInbandReply();
+        reply.reply = replyString.getBytes();
+        when(api.cliInband(any())).thenReturn(future(reply));
+
+        final CliInbandInput request = new CliInbandInputBuilder().setCmd("cmd").build();
+        final CliInbandOutput response = service.invoke(request).toCompletableFuture().get();
+        assertEquals(replyString, response.getReply());
+    }
+}
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