LCM Comsumer for DmaapClient

Add LCM Consumer to DmaapCient for Software-Upgrade

Change-Id: I0bda76bcd324dda92a6ccb225fd5a059414661f0
Issue-ID: CCSDK-263
Signed-off-by: Ruchira Agarwal <ra1926@att.com>

2 files changed, 270 insertions, 0 deletions

diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java
new file mode 100644
index 000000000..eb29111dc
--- /dev/null
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 			reserved.
+ * ================================================================================
+ * 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 SdncLcmDmaapConsumer extends SdncDmaapConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SdncLcmDmaapConsumer.class);
+
+    private static final String PARTITION = "cambria.partition";
+    private static final String PARTITION_VALUE = "SDNC";
+    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 LCM message");
+        }
+
+        ObjectMapper oMapper = new ObjectMapper();
+        JsonNode lcmRootNode;
+        try {
+            lcmRootNode = oMapper.readTree(msg);
+        } catch (Exception e) {
+            throw new InvalidMessageException("Cannot parse LCM json input", e);
+        }        
+       
+        JsonNode partitionNode = lcmRootNode.get(PARTITION);
+        if (partitionNode != null)
+        {
+        	String partition = partitionNode.textValue();
+        	if(PARTITION_VALUE.equals(partition) == false) {
+        		LOG.warn("Unknown Partition in LCM message- " + partition);
+        		return;
+        	}
+        }
+
+        JsonNode bodyNode = lcmRootNode.get(BODY);
+        if(bodyNode == null) {
+            LOG.warn("Missing body in LCM message");
+            return;
+        }
+        String rpcMsgbody;
+        try {
+            	ObjectMapper mapper = new ObjectMapper();
+                rpcMsgbody = mapper.writeValueAsString(bodyNode);
+                
+        } catch (Exception e) {
+            LOG.error("Unable to parse body in LCM message", e);
+            return;
+        }
+      
+        JsonNode rpcNode = lcmRootNode.get(RPC);
+        if(rpcNode == null) {
+            LOG.warn("Missing node in LCM message- " + RPC);
+            return;
+        }
+        String rpc = rpcNode.textValue();
+        String sdncEndpoint = "LCM:" + rpc;
+              
+        try {
+            String odlUrlBase = getProperty("sdnc.odl.url-base");
+            String odlUser = getProperty("sdnc.odl.user");
+            String odlPassword = getProperty("sdnc.odl.password");
+            LOG.info("POST LCM 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 LCM 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/TestSdncLcmDmaapConsumer.java b/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncLcmDmaapConsumer.java
new file mode 100644
index 000000000..4073b5542
--- /dev/null
+++ b/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncLcmDmaapConsumer.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 TestSdncLcmDmaapConsumer {
+    private static final String lcmInput = 
+    				"{\r\n" +
+    				"    \"version\": \"lcm-dmaap.version\",\r\n" +
+    				"    \"cambria.partition\": \"SDNC\",\r\n" +
+    				"    \"correlation-id\": \"lcm-dmaap.correlation-id\",\r\n" +
+    				"    \"rpc-name\": \"upgrade-software\",\r\n" +
+    				"    \"type\": \"lcm-dmaap.type\",\r\n" +
+    				"    \"body\": {\r\n" +
+    				"        \"input\": {\r\n" +
+    				"            \"common-header\": {\r\n" +
+    				"                \"api-ver\": \"lcm-dmaap.api-ver\",\r\n" +
+    				"                \"flags\": {\r\n" +
+    				"                    \"ttl\": \"lcm-dmaap.flags.mode\",\r\n" +
+    				"                    \"force\": \"lcm-dmaap.flags.force\",\r\n" +
+    				"                    \"mode\": \"lcm-dmaap.flags.mode\"\r\n" +
+    				"                },\r\n" +
+    				"                \"originator-id\": \"lcm-dmaap.originator-id\",\r\n" +
+    				"                \"request-id\": \"lcm-dmaap.request-id\",\r\n" +
+    				"                \"sub-request-id\": \"lcm-dmaap.sub-request-id\",\r\n" +
+    				"                \"timestamp\": \"lcm-dmaap.timestamp\"\r\n" +
+    				"            },\r\n" +
+    				"            \"payload\": \"lcm-dmaap.payload\"\r\n" +
+    				"        }\r\n" +
+    				"    }\r\n" +
+    				"}";
+    
+
+	@Test
+	public void test() throws Exception {
+		Properties props = new Properties();
+
+		SdncLcmDmaapConsumer consumer = new SdncLcmDmaapConsumer();
+		InputStream propStr = TestSdncLcmDmaapConsumer.class.getResourceAsStream("/dmaap-consumer-1.properties");
+		props.load(propStr);
+		consumer.init(props, "src/test/resources/dmaap-consumer-1.properties");
+		consumer.processMsg(lcmInput);
+	}
+
+	@Test(expected = InvalidMessageException.class)
+	public void testProcessMsgNullMessage() throws Exception {
+		SdncLcmDmaapConsumer consumer = new SdncLcmDmaapConsumer();
+		consumer.processMsg(null);
+	}
+	
+	@Test
+	public void testProcessMsgMissingBody() throws Exception {
+		String msg = 	"{\r\n" +
+				"    \"version\": \"lcm-dmaap.version\",\r\n" +
+				"    \"cambria.partition\": \"SDNC\",\r\n" +
+				"    \"correlation-id\": \"lcm-dmaap.correlation-id\",\r\n" +
+				"    \"rpc-name\": \"upgrade-software\",\r\n" +
+				"    \"type\": \"lcm-dmaap.type\",\r\n" +
+				"    \"body1\": {\r\n" +
+				"        \"input\": {\r\n" +
+				"            \"common-header\": {\r\n" +
+				"                \"api-ver\": \"lcm-dmaap.api-ver\",\r\n" +
+				"                \"flags\": {\r\n" +
+				"                    \"ttl\": \"lcm-dmaap.flags.mode\",\r\n" +
+				"                    \"force\": \"lcm-dmaap.flags.force\",\r\n" +
+				"                    \"mode\": \"lcm-dmaap.flags.mode\"\r\n" +
+				"                },\r\n" +
+				"                \"originator-id\": \"lcm-dmaap.originator-id\",\r\n" +
+				"                \"request-id\": \"lcm-dmaap.request-id\",\r\n" +
+				"                \"sub-request-id\": \"lcm-dmaap.sub-request-id\",\r\n" +
+				"                \"timestamp\": \"lcm-dmaap.timestamp\"\r\n" +
+				"            },\r\n" +
+				"            \"payload\": \"lcm-dmaap.payload\"\r\n" +
+				"        }\r\n" +
+				"    }\r\n" +
+				"}";
+		
+		SdncLcmDmaapConsumer consumer = new SdncLcmDmaapConsumer();
+		consumer.processMsg(msg);
+	}
+
+	@Test
+	public void testProcessMsgInvalidRPC() throws Exception {
+		String msg = 	"{\r\n" +
+				"    \"version\": \"lcm-dmaap.version\",\r\n" +
+				"    \"cambria.partition\": \"SDNC\",\r\n" +
+				"    \"correlation-id\": \"lcm-dmaap.correlation-id\",\r\n" +
+				"    \"rpc-name1\": \"upgrade-software\",\r\n" +
+				"    \"type\": \"lcm-dmaap.type\",\r\n" +
+				"    \"body\": {\r\n" +
+				"        \"input\": {\r\n" +
+				"            \"common-header\": {\r\n" +
+				"                \"api-ver\": \"lcm-dmaap.api-ver\",\r\n" +
+				"                \"flags\": {\r\n" +
+				"                    \"ttl\": \"lcm-dmaap.flags.mode\",\r\n" +
+				"                    \"force\": \"lcm-dmaap.flags.force\",\r\n" +
+				"                    \"mode\": \"lcm-dmaap.flags.mode\"\r\n" +
+				"                },\r\n" +
+				"                \"originator-id\": \"lcm-dmaap.originator-id\",\r\n" +
+				"                \"request-id\": \"lcm-dmaap.request-id\",\r\n" +
+				"                \"sub-request-id\": \"lcm-dmaap.sub-request-id\",\r\n" +
+				"                \"timestamp\": \"lcm-dmaap.timestamp\"\r\n" +
+				"            },\r\n" +
+				"            \"payload\": \"lcm-dmaap.payload\"\r\n" +
+				"        }\r\n" +
+				"    }\r\n" +
+				"}";
+		
+		SdncLcmDmaapConsumer consumer = new SdncLcmDmaapConsumer();
+		consumer.processMsg(msg);
+	}
+
+	@Test
+	public void testProcessMsgInvalidPartition() throws Exception {
+		String msg = 	"{\r\n" +
+				"    \"version\": \"lcm-dmaap.version\",\r\n" +
+				"    \"cambria.partition\": \"BAD\",\r\n" +
+				"    \"correlation-id\": \"lcm-dmaap.correlation-id\",\r\n" +
+				"    \"rpc-name\": \"upgrade-software\",\r\n" +
+				"    \"type\": \"lcm-dmaap.type\",\r\n" +
+				"    \"body\": {\r\n" +
+				"        \"input\": {\r\n" +
+				"            \"common-header\": {\r\n" +
+				"                \"api-ver\": \"lcm-dmaap.api-ver\",\r\n" +
+				"                \"flags\": {\r\n" +
+				"                    \"ttl\": \"lcm-dmaap.flags.mode\",\r\n" +
+				"                    \"force\": \"lcm-dmaap.flags.force\",\r\n" +
+				"                    \"mode\": \"lcm-dmaap.flags.mode\"\r\n" +
+				"                },\r\n" +
+				"                \"originator-id\": \"lcm-dmaap.originator-id\",\r\n" +
+				"                \"request-id\": \"lcm-dmaap.request-id\",\r\n" +
+				"                \"sub-request-id\": \"lcm-dmaap.sub-request-id\",\r\n" +
+				"                \"timestamp\": \"lcm-dmaap.timestamp\"\r\n" +
+				"            },\r\n" +
+				"            \"payload\": \"lcm-dmaap.payload\"\r\n" +
+				"        }\r\n" +
+				"    }\r\n" +
+				"}";
+
+
+		SdncLcmDmaapConsumer consumer = new SdncLcmDmaapConsumer();
+		consumer.processMsg(msg);
+	}
+}