DMAAP Listener for ranSlice Feature support

DMAAP listener for ranSlide related DMAAP messages
from Policy and other ONAP components

Issue-ID: CCSDK-2722
Signed-off-by: SandeepLinux <Sandeep.Shah@ibm.com>
Change-Id: I14267bc5247a383039ab11ada82d67b0f3f3c13c

diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncRANSliceDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncRANSliceDmaapConsumer.java
new file mode 100644 (file)
index 0000000..f1749f9
--- /dev/null
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncRANSliceDmaapConsumer.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                     reserved.
+ * Modifications Copyright © 2018 IBM.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.northbound.dmaapclient;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SdncRANSliceDmaapConsumer extends SdncDmaapConsumerImpl {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SdncRANSliceDmaapConsumer.class);
+
+    private static final String BODY = "body";
+    private static final String RPC = "rpc-name";
+
+    @Override
+    public void processMsg(String msg) throws InvalidMessageException {
+
+        if (msg == null) {
+            throw new InvalidMessageException("Null RANSlice message");
+        }
+
+        ObjectMapper oMapper = new ObjectMapper();
+        JsonNode ranSliceRootNode;
+        try {
+            ranSliceRootNode = oMapper.readTree(msg);
+        } catch (Exception e) {
+            throw new InvalidMessageException("Cannot parse RANSlice json input", e);
+        }
+
+        JsonNode bodyNode = ranSliceRootNode.get(BODY);
+        if(bodyNode == null) {
+            LOG.warn("Missing body in RANSlice message");
+            return;
+        }
+        String rpcMsgbody;
+        try {
+               ObjectMapper mapper = new ObjectMapper();
+                rpcMsgbody = mapper.writeValueAsString(bodyNode);
+
+        } catch (Exception e) {
+            LOG.error("Unable to parse body in RANSlice message", e);
+            return;
+        }
+
+        JsonNode rpcNode = ranSliceRootNode.get(RPC);
+        if(rpcNode == null) {
+            LOG.warn("Missing node in RANSlice message- " + RPC);
+            return;
+        }
+        String rpc = rpcNode.textValue();
+        String sdncEndpoint = "ran-slice-api:" + rpc;
+
+        try {
+            String odlUrlBase = getProperty("sdnc.odl.url-base");
+            String odlUser = getProperty("sdnc.odl.user");
+            String odlPassword = getProperty("sdnc.odl.password");
+            LOG.info("POST RANSlice Request " + rpcMsgbody);
+            if ((odlUrlBase != null) && (odlUrlBase.length() > 0)) {
+                SdncOdlConnection conn = SdncOdlConnection.newInstance(odlUrlBase + "/" + sdncEndpoint, odlUser, odlPassword);
+
+                conn.send("POST", "application/json", rpcMsgbody);
+            } else {
+                LOG.warn("Unable to POST RANSlice message. SDNC URL not available. body:\n" + rpcMsgbody);
+            }
+        } catch (Exception e) {
+            LOG.error("Unable to process message", e);
+        }
+    }
+}

diff --git a/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncRANSliceDmaapConsumer.java b/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncRANSliceDmaapConsumer.java
new file mode 100644 (file)
index 0000000..50c427e
--- /dev/null
+++ b/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncRANSliceDmaapConsumer.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2017. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+ * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
+ * Etiam sed turpis ac ipsum condimentum fringilla. Maecenas magna.
+ * Proin dapibus sapien vel ante. Aliquam erat volutpat. Pellentesque sagittis ligula eget metus.
+ * Vestibulum commodo. Ut rhoncus gravida arcu.
+ */
+
+package org.onap.ccsdk.sli.northbound.dmaapclient;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.commons.io.FileUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class TestSdncRANSliceDmaapConsumer {
+    private static final String ranSliceInput =
+                               "{\r\n" +
+                               "    \"version\": \"ranSlice-dmaap.version\",\r\n" +
+                               "    \"cambria.partition\": \"SDNC\",\r\n" +
+                               "    \"correlation-id\": \"ranSlice-dmaap.correlation-id\",\r\n" +
+                               "    \"rpc-name\": \"upgrade-software\",\r\n" +
+                               "    \"type\": \"ranSlice-dmaap.type\",\r\n" +
+                               "    \"body\": {\r\n" +
+                               "        \"input\": {\r\n" +
+                               "            \"common-header\": {\r\n" +
+                               "                \"api-ver\": \"ranSlice-dmaap.api-ver\",\r\n" +
+                               "                \"flags\": {\r\n" +
+                               "                    \"ttl\": \"ranSlice-dmaap.flags.mode\",\r\n" +
+                               "                    \"force\": \"ranSlice-dmaap.flags.force\",\r\n" +
+                               "                    \"mode\": \"ranSlice-dmaap.flags.mode\"\r\n" +
+                               "                },\r\n" +
+                               "                \"originator-id\": \"ranSlice-dmaap.originator-id\",\r\n" +
+                               "                \"request-id\": \"ranSlice-dmaap.request-id\",\r\n" +
+                               "                \"sub-request-id\": \"ranSlice-dmaap.sub-request-id\",\r\n" +
+                               "                \"timestamp\": \"ranSlice-dmaap.timestamp\"\r\n" +
+                               "            },\r\n" +
+                               "            \"payload\": \"ranSlice-dmaap.payload\"\r\n" +
+                               "        }\r\n" +
+                               "    }\r\n" +
+                               "}";
+
+
+       @Test
+       public void test() throws Exception {
+               Properties props = new Properties();
+
+               SdncRANSliceDmaapConsumer consumer = new SdncRANSliceDmaapConsumer();
+               InputStream propStr = TestSdncRANSliceDmaapConsumer.class.getResourceAsStream("/dmaap-consumer-1.properties");
+               props.load(propStr);
+               consumer.init(props, "src/test/resources/dmaap-consumer-1.properties");
+               consumer.processMsg(ranSliceInput);
+       }
+
+       @Test(expected = InvalidMessageException.class)
+       public void testProcessMsgNullMessage() throws Exception {
+               SdncRANSliceDmaapConsumer consumer = new SdncRANSliceDmaapConsumer();
+               consumer.processMsg(null);
+       }
+
+       @Test
+       public void testProcessMsgMissingBody() throws Exception {
+               String msg =    "{\r\n" +
+                               "    \"version\": \"ranSlice-dmaap.version\",\r\n" +
+                               "    \"cambria.partition\": \"SDNC\",\r\n" +
+                               "    \"correlation-id\": \"ranSlice-dmaap.correlation-id\",\r\n" +
+                               "    \"rpc-name\": \"upgrade-software\",\r\n" +
+                               "    \"type\": \"ranSlice-dmaap.type\",\r\n" +
+                               "    \"body1\": {\r\n" +
+                               "        \"input\": {\r\n" +
+                               "            \"common-header\": {\r\n" +
+                               "                \"api-ver\": \"ranSlice-dmaap.api-ver\",\r\n" +
+                               "                \"flags\": {\r\n" +
+                               "                    \"ttl\": \"ranSlice-dmaap.flags.mode\",\r\n" +
+                               "                    \"force\": \"ranSlice-dmaap.flags.force\",\r\n" +
+                               "                    \"mode\": \"ranSlice-dmaap.flags.mode\"\r\n" +
+                               "                },\r\n" +
+                               "                \"originator-id\": \"ranSlice-dmaap.originator-id\",\r\n" +
+                               "                \"request-id\": \"ranSlice-dmaap.request-id\",\r\n" +
+                               "                \"sub-request-id\": \"ranSlice-dmaap.sub-request-id\",\r\n" +
+                               "                \"timestamp\": \"ranSlice-dmaap.timestamp\"\r\n" +
+                               "            },\r\n" +
+                               "            \"payload\": \"ranSlice-dmaap.payload\"\r\n" +
+                               "        }\r\n" +
+                               "    }\r\n" +
+                               "}";
+
+               SdncRANSliceDmaapConsumer consumer = new SdncRANSliceDmaapConsumer();
+               consumer.processMsg(msg);
+       }
+
+       @Test
+       public void testProcessMsgInvalidRPC() throws Exception {
+               String msg =    "{\r\n" +
+                               "    \"version\": \"ranSlice-dmaap.version\",\r\n" +
+                               "    \"cambria.partition\": \"SDNC\",\r\n" +
+                               "    \"correlation-id\": \"ranSlice-dmaap.correlation-id\",\r\n" +
+                               "    \"rpc-name1\": \"upgrade-software\",\r\n" +
+                               "    \"type\": \"ranSlice-dmaap.type\",\r\n" +
+                               "    \"body\": {\r\n" +
+                               "        \"input\": {\r\n" +
+                               "            \"common-header\": {\r\n" +
+                               "                \"api-ver\": \"ranSlice-dmaap.api-ver\",\r\n" +
+                               "                \"flags\": {\r\n" +
+                               "                    \"ttl\": \"ranSlice-dmaap.flags.mode\",\r\n" +
+                               "                    \"force\": \"ranSlice-dmaap.flags.force\",\r\n" +
+                               "                    \"mode\": \"ranSlice-dmaap.flags.mode\"\r\n" +
+                               "                },\r\n" +
+                               "                \"originator-id\": \"ranSlice-dmaap.originator-id\",\r\n" +
+                               "                \"request-id\": \"ranSlice-dmaap.request-id\",\r\n" +
+                               "                \"sub-request-id\": \"ranSlice-dmaap.sub-request-id\",\r\n" +
+                               "                \"timestamp\": \"ranSlice-dmaap.timestamp\"\r\n" +
+                               "            },\r\n" +
+                               "            \"payload\": \"ranSlice-dmaap.payload\"\r\n" +
+                               "        }\r\n" +
+                               "    }\r\n" +
+                               "}";
+
+               SdncRANSliceDmaapConsumer consumer = new SdncRANSliceDmaapConsumer();
+               consumer.processMsg(msg);
+       }
+
+       @Test
+       public void testProcessMsgInvalidPartition() throws Exception {
+               String msg =    "{\r\n" +
+                               "    \"version\": \"ranSlice-dmaap.version\",\r\n" +
+                               "    \"cambria.partition\": \"BAD\",\r\n" +
+                               "    \"correlation-id\": \"ranSlice-dmaap.correlation-id\",\r\n" +
+                               "    \"rpc-name\": \"upgrade-software\",\r\n" +
+                               "    \"type\": \"ranSlice-dmaap.type\",\r\n" +
+                               "    \"body\": {\r\n" +
+                               "        \"input\": {\r\n" +
+                               "            \"common-header\": {\r\n" +
+                               "                \"api-ver\": \"ranSlice-dmaap.api-ver\",\r\n" +
+                               "                \"flags\": {\r\n" +
+                               "                    \"ttl\": \"ranSlice-dmaap.flags.mode\",\r\n" +
+                               "                    \"force\": \"ranSlice-dmaap.flags.force\",\r\n" +
+                               "                    \"mode\": \"ranSlice-dmaap.flags.mode\"\r\n" +
+                               "                },\r\n" +
+                               "                \"originator-id\": \"ranSlice-dmaap.originator-id\",\r\n" +
+                               "                \"request-id\": \"ranSlice-dmaap.request-id\",\r\n" +
+                               "                \"sub-request-id\": \"ranSlice-dmaap.sub-request-id\",\r\n" +
+                               "                \"timestamp\": \"ranSlice-dmaap.timestamp\"\r\n" +
+                               "            },\r\n" +
+                               "            \"payload\": \"ranSlice-dmaap.payload\"\r\n" +
+                               "        }\r\n" +
+                               "    }\r\n" +
+                               "}";
+
+
+               SdncRANSliceDmaapConsumer consumer = new SdncRANSliceDmaapConsumer();
+               consumer.processMsg(msg);
+       }
+}