[CCSDK-6] Populate seed code

Add seed code for sli/plugins repository
Changed groupId to org.onap.ccsdk.sli.plugins
Updated to compile against CCSDK version of SLI

Change-Id: Ib392530ea79b8544087692964bd65179896aa595
Signed-off-by: Dan Timoney <dtimoney@att.com>

25 files changed, 2235 insertions, 0 deletions

diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/Format.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/Format.java
new file mode 100644
index 000000000..52086255f
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/Format.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+public enum Format {
+    JSON, XML;
+
+    public static Format fromString(String s) {
+        if (s == null)
+            return null;
+        if (s.equalsIgnoreCase("json"))
+            return JSON;
+        if (s.equalsIgnoreCase("xml"))
+            return XML;
+        throw new IllegalArgumentException("Invalid value for format: " + s);
+    }
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/HttpMethod.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/HttpMethod.java
new file mode 100644
index 000000000..059074bf9
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/HttpMethod.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+public enum HttpMethod {
+    GET, POST, PUT, DELETE, PATCH;
+
+    public static HttpMethod fromString(String s) {
+        if (s == null)
+            return null;
+        if (s.equalsIgnoreCase("get"))
+            return GET;
+        if (s.equalsIgnoreCase("post"))
+            return POST;
+        if (s.equalsIgnoreCase("put"))
+            return PUT;
+        if (s.equalsIgnoreCase("delete"))
+            return DELETE;
+        if (s.equalsIgnoreCase("patch"))
+            return PATCH;
+        throw new IllegalArgumentException("Invalid value for HTTP Method: " + s);
+    }
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/HttpResponse.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/HttpResponse.java
new file mode 100644
index 000000000..761e4264e
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/HttpResponse.java
@@ -0,0 +1,31 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import javax.ws.rs.core.MultivaluedMap;
+
+public class HttpResponse {
+    public int code;
+    public String message;
+    public String body;
+    public MultivaluedMap<String, String> headers;
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/JsonParser.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/JsonParser.java
new file mode 100644
index 000000000..27e9a82ef
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/JsonParser.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.codehaus.jettison.json.JSONArray;
+import org.codehaus.jettison.json.JSONException;
+import org.codehaus.jettison.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class JsonParser {
+
+	private static final Logger log = LoggerFactory.getLogger(JsonParser.class);
+
+	@SuppressWarnings("unchecked")
+	public static Map<String, String> convertToProperties(String s) throws JSONException {
+		JSONObject json = new JSONObject(s);
+
+		Map<String, Object> wm = new HashMap<String, Object>();
+		Iterator<String> ii = json.keys();
+		while (ii.hasNext()) {
+			String key1 = ii.next();
+			wm.put(key1, json.get(key1));
+		}
+
+		Map<String, String> mm = new HashMap<String, String>();
+
+		while (!wm.isEmpty())
+			for (String key : new ArrayList<>(wm.keySet())) {
+				Object o = wm.get(key);
+				wm.remove(key);
+
+				if (o instanceof Boolean || o instanceof Number || o instanceof String) {
+					mm.put(key, o.toString());
+
+					log.info("Added property: " + key + ": " + o.toString());
+				}
+
+				else if (o instanceof JSONObject) {
+					JSONObject jo = (JSONObject) o;
+					Iterator<String> i = jo.keys();
+					while (i.hasNext()) {
+						String key1 = i.next();
+						wm.put(key + "." + key1, jo.get(key1));
+					}
+				}
+
+				else if (o instanceof JSONArray) {
+					JSONArray ja = (JSONArray) o;
+					mm.put(key + "_length", String.valueOf(ja.length()));
+
+					log.info("Added property: " + key + "_length" + ": " + String.valueOf(ja.length()));
+
+					for (int i = 0; i < ja.length(); i++)
+						wm.put(key + '[' + i + ']', ja.get(i));
+				}
+			}
+
+		return mm;
+	}
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/Parameters.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/Parameters.java
new file mode 100644
index 000000000..0cba4e6b1
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/Parameters.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import java.util.Set;
+
+public class Parameters {
+    public String templateFileName;
+    public String restapiUrl;
+    public String restapiUser;
+    public String restapiPassword;
+    public Format format;
+    public String contentType;
+    public HttpMethod httpMethod;
+    public String responsePrefix;
+    public Set<String> listNameList;
+    public boolean skipSending;
+    public boolean convertResponse;
+    public String keyStoreFileName;
+    public String keyStorePassword;
+    public String trustStoreFileName;
+    public String trustStorePassword;
+    public boolean ssl;
+    public String customHttpHeaders;
+    public String partner;
+    public Boolean dumpHeaders;
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RestapiCallNode.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RestapiCallNode.java
new file mode 100644
index 000000000..b7598480c
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RestapiCallNode.java
@@ -0,0 +1,759 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import java.io.FileInputStream;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.security.KeyStore;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSession;
+import javax.ws.rs.core.EntityTag;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.UriBuilder;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.sun.jersey.api.client.Client;
+import com.sun.jersey.api.client.ClientResponse;
+import com.sun.jersey.api.client.WebResource;
+import com.sun.jersey.api.client.config.ClientConfig;
+import com.sun.jersey.api.client.config.DefaultClientConfig;
+import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter;
+import com.sun.jersey.client.urlconnection.HTTPSProperties;
+
+public class RestapiCallNode implements SvcLogicJavaPlugin {
+
+	private static final Logger log = LoggerFactory.getLogger(RestapiCallNode.class);
+
+	private String uebServers;
+	private String defaultUebTemplateFileName = "/opt/bvc/restapi/templates/default-ueb-message.json";
+	protected RetryPolicyStore retryPolicyStore;
+
+	protected RetryPolicyStore getRetryPolicyStore() {
+		return retryPolicyStore;
+	}
+
+	public void setRetryPolicyStore(RetryPolicyStore retryPolicyStore) {
+		this.retryPolicyStore = retryPolicyStore;
+	}
+
+	public RestapiCallNode() {
+
+	}
+
+	 /**
+     * Allows Directed Graphs  the ability to interact with REST APIs.
+     * @param parameters HashMap<String,String> of parameters passed by the DG to this function
+     * <table border="1">
+     *  <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th><th>example values</th></thead>
+     *  <tbody>
+     *      <tr><td>templateFileName</td><td>Optional</td><td>full path to template file that can be used to build a request</td><td>/sdncopt/bvc/restapi/templates/vnf_service-configuration-operation_minimal.json</td></tr>
+     *      <tr><td>restapiUrl</td><td>Mandatory</td><td>url to send the request to</td><td>https://sdncodl:8543/restconf/operations/L3VNF-API:create-update-vnf-request</td></tr>
+     *      <tr><td>restapiUser</td><td>Optional</td><td>user name to use for http basic authentication</td><td>sdnc_ws</td></tr>
+     *      <tr><td>restapiPassword</td><td>Optional</td><td>unencrypted password to use for http basic authentication</td><td>plain_password</td></tr>
+     *      <tr><td>contentType</td><td>Optional</td><td>http content type to set in the http header</td><td>usually application/json or application/xml</td></tr>
+     *      <tr><td>format</td><td>Optional</td><td>should match request body format</td><td>json or xml</td></tr>
+     *      <tr><td>httpMethod</td><td>Optional</td><td>http method to use when sending the request</td><td>get post put delete patch</td></tr>
+     *      <tr><td>responsePrefix</td><td>Optional</td><td>location the response will be written to in context memory</td><td>tmp.restapi.result</td></tr>
+     *      <tr><td>listName[i]</td><td>Optional</td><td>Used for processing XML responses with repeating elements.</td>vpn-information.vrf-details<td></td></tr>
+     *      <tr><td>skipSending</td><td>Optional</td><td></td><td>true or false</td></tr>
+     *      <tr><td>convertResponse </td><td>Optional</td><td>whether the response should be converted</td><td>true or false</td></tr>
+     *      <tr><td>customHttpHeaders</td><td>Optional</td><td>a list additional http headers to be passed in, follow the format in the example</td><td>X-CSI-MessageId=messageId,headerFieldName=headerFieldValue</td></tr>
+     *      <tr><td>dumpHeaders</td><td>Optional</td><td>when true writes http header content to context memory</td><td>true or false</td></tr>
+     *      <tr><td>partner</td><td>Optional</td><td>needed for DME2 calls</td><td>dme2proxy</td></tr>
+     *  </tbody>
+     * </table>
+     * @param ctx Reference to context memory
+     * @throws SvcLogicException
+     * @since 11.0.2
+     * @see String#split(String, int)
+     */
+	public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
+		sendRequest(paramMap, ctx, null);
+	}
+
+	public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx, Integer retryCount)
+	        throws SvcLogicException {
+
+		RetryPolicy retryPolicy = null;
+		HttpResponse r = null;
+		try {
+			Parameters p = getParameters(paramMap);
+			if (p.partner != null) {
+				retryPolicy = retryPolicyStore.getRetryPolicy(p.partner);
+			}
+			String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
+
+			String req = null;
+			if (p.templateFileName != null) {
+				String reqTemplate = readFile(p.templateFileName);
+				req = buildXmlJsonRequest(ctx, reqTemplate, p.format);
+			}
+			r = sendHttpRequest(req, p);
+			setResponseStatus(ctx, p.responsePrefix, r);
+
+			if (p.dumpHeaders && r.headers != null) {
+                for (Entry<String, List<String>> a : r.headers.entrySet()) {
+                    ctx.setAttribute(pp + "header." + a.getKey(), StringUtils.join(a.getValue(), ","));
+                }
+            }
+
+			if (r.body != null && r.body.trim().length() > 0) {
+				ctx.setAttribute(pp + "httpResponse", r.body);
+
+				if (p.convertResponse) {
+					Map<String, String> mm = null;
+					if (p.format == Format.XML)
+						mm = XmlParser.convertToProperties(r.body, p.listNameList);
+					else if (p.format == Format.JSON)
+						mm = JsonParser.convertToProperties(r.body);
+
+					if (mm != null)
+						for (String key : mm.keySet())
+							ctx.setAttribute(pp + key, mm.get(key));
+				}
+			}
+		} catch (Exception e) {
+			boolean shouldRetry = false;
+			if (e.getCause() instanceof java.net.SocketException) {
+				shouldRetry = true;
+			}
+
+			log.error("Error sending the request: " + e.getMessage(), e);
+			String prefix = parseParam(paramMap, "responsePrefix", false, null);
+			if (retryPolicy == null || shouldRetry == false) {
+				setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
+			} else {
+				if (retryCount == null) {
+					retryCount = 0;
+				}
+				String retryMessage = retryCount + " attempts were made out of " + retryPolicy.getMaximumRetries() +
+				        " maximum retries.";
+				log.debug(retryMessage);
+				try {
+					retryCount = retryCount + 1;
+					if (retryCount < retryPolicy.getMaximumRetries() + 1) {
+						URI uri = new URI(paramMap.get("restapiUrl"));
+						String hostname = uri.getHost();
+						String retryString = retryPolicy.getNextHostName((uri.toString()));
+						URI uriTwo = new URI(retryString);
+						URI retryUri = UriBuilder.fromUri(uri).host(uriTwo.getHost()).port(uriTwo.getPort()).scheme(
+						        uriTwo.getScheme()).build();
+						paramMap.put("restapiUrl", retryUri.toString());
+						log.debug("URL was set to " + retryUri.toString());
+						log.debug("Failed to communicate with host " + hostname +
+						        ". Request will be re-attempted using the host " + retryString + ".");
+						log.debug("This is retry attempt " + retryCount + " out of " + retryPolicy.getMaximumRetries());
+						sendRequest(paramMap, ctx, retryCount);
+					} else {
+						log.debug("Maximum retries reached, calling setFailureResponseStatus.");
+						setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
+					}
+				} catch (Exception ex) {
+					log.error("Could not attempt retry.", ex);
+					String retryErrorMessage =
+					        "Retry attempt has failed. No further retry shall be attempted, calling setFailureResponseStatus.";
+					setFailureResponseStatus(ctx, prefix, retryErrorMessage, r);
+				}
+			}
+		}
+
+		if (r != null && r.code >= 300)
+			throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
+	}
+
+	protected Parameters getParameters(Map<String, String> paramMap) throws SvcLogicException {
+		Parameters p = new Parameters();
+		p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
+		p.restapiUrl = parseParam(paramMap, "restapiUrl", true, null);
+		p.restapiUser = parseParam(paramMap, "restapiUser", false, null);
+		p.restapiPassword = parseParam(paramMap, "restapiPassword", false, null);
+		p.contentType = parseParam(paramMap, "contentType", false, null);
+		p.format = Format.fromString(parseParam(paramMap, "format", false, "json"));
+		p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod", false, "post"));
+		p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
+		p.listNameList = getListNameList(paramMap);
+		String skipSendingStr = paramMap.get("skipSending");
+		p.skipSending = skipSendingStr != null && skipSendingStr.equalsIgnoreCase("true");
+		p.convertResponse = Boolean.valueOf(parseParam(paramMap, "convertResponse", false, "true"));
+		p.trustStoreFileName = parseParam(paramMap, "trustStoreFileName", false, null);
+		p.trustStorePassword = parseParam(paramMap, "trustStorePassword", false, null);
+		p.keyStoreFileName = parseParam(paramMap, "keyStoreFileName", false, null);
+		p.keyStorePassword = parseParam(paramMap, "keyStorePassword", false, null);
+		p.ssl = p.trustStoreFileName != null && p.trustStorePassword != null && p.keyStoreFileName != null &&
+		        p.keyStorePassword != null;
+		p.customHttpHeaders = parseParam(paramMap, "customHttpHeaders", false, null);
+		p.partner = parseParam(paramMap, "partner", false, null);
+	    p.dumpHeaders = Boolean.valueOf(parseParam(paramMap, "dumpHeaders", false, null));
+		return p;
+	}
+
+	protected Set<String> getListNameList(Map<String, String> paramMap) {
+		Set<String> ll = new HashSet<String>();
+		for (String key : paramMap.keySet())
+			if (key.startsWith("listName"))
+				ll.add(paramMap.get(key));
+		return ll;
+	}
+
+	protected String parseParam(Map<String, String> paramMap, String name, boolean required, String def)
+	        throws SvcLogicException {
+		String s = paramMap.get(name);
+
+		if (s == null || s.trim().length() == 0) {
+			if (!required)
+				return def;
+			throw new SvcLogicException("Parameter " + name + " is required in RestapiCallNode");
+		}
+
+		s = s.trim();
+		String value = "";
+		int i = 0;
+		int i1 = s.indexOf('%');
+		while (i1 >= 0) {
+			int i2 = s.indexOf('%', i1 + 1);
+			if (i2 < 0)
+				break;
+
+			String varName = s.substring(i1 + 1, i2);
+			String varValue = System.getenv(varName);
+			if (varValue == null)
+				varValue = "%" + varName + "%";
+
+			value += s.substring(i, i1);
+			value += varValue;
+
+			i = i2 + 1;
+			i1 = s.indexOf('%', i);
+		}
+		value += s.substring(i);
+
+		log.info("Parameter " + name + ": [" + value + "]");
+		return value;
+	}
+
+	protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format) {
+		log.info("Building " + format + " started");
+		long t1 = System.currentTimeMillis();
+
+		template = expandRepeats(ctx, template, 1);
+
+		Map<String, String> mm = new HashMap<>();
+		for (String s : ctx.getAttributeKeySet())
+			mm.put(s, ctx.getAttribute(s));
+
+		StringBuilder ss = new StringBuilder();
+		int i = 0;
+		while (i < template.length()) {
+			int i1 = template.indexOf("${", i);
+			if (i1 < 0) {
+				ss.append(template.substring(i));
+				break;
+			}
+
+			int i2 = template.indexOf('}', i1 + 2);
+			if (i2 < 0)
+				throw new RuntimeException("Template error: Matching } not found");
+
+			String var1 = template.substring(i1 + 2, i2);
+			String value1 = format == Format.XML ? XmlJsonUtil.getXml(mm, var1) : XmlJsonUtil.getJson(mm, var1);
+			// log.info(" " + var1 + ": " + value1);
+			if (value1 == null || value1.trim().length() == 0) {
+				// delete the whole element (line)
+				int i3 = template.lastIndexOf('\n', i1);
+				if (i3 < 0)
+					i3 = 0;
+				int i4 = template.indexOf('\n', i1);
+				if (i4 < 0)
+					i4 = template.length();
+
+				if (i < i3)
+					ss.append(template.substring(i, i3));
+				i = i4;
+			} else {
+				ss.append(template.substring(i, i1)).append(value1);
+				i = i2 + 1;
+			}
+		}
+
+		String req = format == Format.XML
+		        ? XmlJsonUtil.removeEmptyStructXml(ss.toString()) : XmlJsonUtil.removeEmptyStructJson(ss.toString());
+
+		if (format == Format.JSON)
+			req = XmlJsonUtil.removeLastCommaJson(req);
+
+		long t2 = System.currentTimeMillis();
+		log.info("Building " + format + " completed. Time: " + (t2 - t1));
+
+		return req;
+	}
+
+	protected String expandRepeats(SvcLogicContext ctx, String template, int level) {
+		StringBuilder newTemplate = new StringBuilder();
+		int k = 0;
+		while (k < template.length()) {
+			int i1 = template.indexOf("${repeat:", k);
+			if (i1 < 0) {
+				newTemplate.append(template.substring(k));
+				break;
+			}
+
+			int i2 = template.indexOf(':', i1 + 9);
+			if (i2 < 0)
+				throw new RuntimeException(
+				        "Template error: Context variable name followed by : is required after repeat");
+
+			// Find the closing }, store in i3
+			int nn = 1;
+			int i3 = -1;
+			int i = i2;
+			while (nn > 0 && i < template.length()) {
+				i3 = template.indexOf('}', i);
+				if (i3 < 0)
+					throw new RuntimeException("Template error: Matching } not found");
+				int i32 = template.indexOf('{', i);
+				if (i32 >= 0 && i32 < i3) {
+					nn++;
+					i = i32 + 1;
+				} else {
+					nn--;
+					i = i3 + 1;
+				}
+			}
+
+			String var1 = template.substring(i1 + 9, i2);
+			String value1 = ctx.getAttribute(var1);
+			log.info("     " + var1 + ": " + value1);
+			int n = 0;
+			try {
+				n = Integer.parseInt(value1);
+			} catch (Exception e) {
+				n = 0;
+			}
+
+			newTemplate.append(template.substring(k, i1));
+
+			String rpt = template.substring(i2 + 1, i3);
+
+			for (int ii = 0; ii < n; ii++) {
+				String ss = rpt.replaceAll("\\[\\$\\{" + level + "\\}\\]", "[" + ii + "]");
+				if (ii == n - 1 && ss.trim().endsWith(",")) {
+					int i4 = ss.lastIndexOf(',');
+					if (i4 > 0)
+						ss = ss.substring(0, i4) + ss.substring(i4 + 1);
+				}
+				newTemplate.append(ss);
+			}
+
+			k = i3 + 1;
+		}
+
+		if (k == 0)
+			return newTemplate.toString();
+
+		return expandRepeats(ctx, newTemplate.toString(), level + 1);
+	}
+
+	protected String readFile(String fileName) throws Exception {
+		byte[] encoded = Files.readAllBytes(Paths.get(fileName));
+		return new String(encoded, "UTF-8");
+	}
+
+	protected HttpResponse sendHttpRequest(String request, Parameters p) throws Exception {
+		ClientConfig config = new DefaultClientConfig();
+		SSLContext ssl = null;
+		if (p.ssl && p.restapiUrl.startsWith("https"))
+			ssl = createSSLContext(p);
+		if (ssl != null) {
+			HostnameVerifier hostnameVerifier = new HostnameVerifier() {
+
+				@Override
+				public boolean verify(String hostname, SSLSession session) {
+					return true;
+				}
+			};
+
+			config.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES,
+			        new HTTPSProperties(hostnameVerifier, ssl));
+		}
+
+		logProperties(config.getProperties());
+
+		Client client = Client.create(config);
+		client.setConnectTimeout(5000);
+		if (p.restapiUser != null)
+			client.addFilter(new HTTPBasicAuthFilter(p.restapiUser, p.restapiPassword));
+		WebResource webResource = client.resource(p.restapiUrl);
+
+		log.info("Sending request:");
+		log.info(request);
+		long t1 = System.currentTimeMillis();
+
+		HttpResponse r = new HttpResponse();
+		r.code = 200;
+
+		if (!p.skipSending) {
+			String tt = p.format == Format.XML ? "application/xml" : "application/json";
+			String tt1 = tt + ";charset=UTF-8";
+			if (p.contentType != null) {
+				tt = p.contentType;
+				tt1 = p.contentType;
+			}
+
+			WebResource.Builder webResourceBuilder = webResource.accept(tt).type(tt1);
+
+            if (p.customHttpHeaders != null && p.customHttpHeaders.length() > 0) {
+                String[] keyValuePairs = p.customHttpHeaders.split(",");
+                for (String singlePair : keyValuePairs) {
+                    int equalPosition = singlePair.indexOf('=');
+                    webResourceBuilder.header(singlePair.substring(0, equalPosition), singlePair.substring(equalPosition + 1, singlePair.length()));
+                }
+            }
+
+            webResourceBuilder.header("X-ECOMP-RequestID",org.slf4j.MDC.get("X-ECOMP-RequestID"));
+
+			ClientResponse response = webResourceBuilder.method(p.httpMethod.toString(), ClientResponse.class, request);
+
+			r.code = response.getStatus();
+			r.headers = response.getHeaders();
+			EntityTag etag = response.getEntityTag();
+			if (etag != null)
+				r.message = etag.getValue();
+			if (response.hasEntity() && r.code != 204)
+				r.body = response.getEntity(String.class);
+		}
+
+		long t2 = System.currentTimeMillis();
+		log.info("Response received. Time: " + (t2 - t1));
+		log.info("HTTP response code: " + r.code);
+		log.info("HTTP response message: " + r.message);
+		logHeaders(r.headers);
+		log.info("HTTP response: " + r.body);
+
+		return r;
+	}
+
+	protected SSLContext createSSLContext(Parameters p) {
+		try {
+			System.setProperty("jsse.enableSNIExtension", "false");
+			System.setProperty("javax.net.ssl.trustStore", p.trustStoreFileName);
+			System.setProperty("javax.net.ssl.trustStorePassword", p.trustStorePassword);
+
+			HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
+
+				@Override
+				public boolean verify(String string, SSLSession ssls) {
+					return true;
+				}
+			});
+
+			KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+			FileInputStream in = new FileInputStream(p.keyStoreFileName);
+			KeyStore ks = KeyStore.getInstance("PKCS12");
+			char[] pwd = p.keyStorePassword.toCharArray();
+			ks.load(in, pwd);
+			kmf.init(ks, pwd);
+
+			SSLContext ctx = SSLContext.getInstance("TLS");
+			ctx.init(kmf.getKeyManagers(), null, null);
+			return ctx;
+		} catch (Exception e) {
+			log.error("Error creating SSLContext: " + e.getMessage(), e);
+		}
+		return null;
+	}
+
+	protected void setFailureResponseStatus(SvcLogicContext ctx, String prefix, String errorMessage, HttpResponse r) {
+		r = new HttpResponse();
+		r.code = 500;
+		r.message = errorMessage;
+		String pp = prefix != null ? prefix + '.' : "";
+		ctx.setAttribute(pp + "response-code", String.valueOf(r.code));
+		ctx.setAttribute(pp + "response-message", r.message);
+	}
+
+	protected void setResponseStatus(SvcLogicContext ctx, String prefix, HttpResponse r) {
+		String pp = prefix != null ? prefix + '.' : "";
+		ctx.setAttribute(pp + "response-code", String.valueOf(r.code));
+		ctx.setAttribute(pp + "response-message", r.message);
+	}
+
+	public void sendFile(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
+		HttpResponse r = null;
+		try {
+			FileParam p = getFileParameters(paramMap);
+			byte[] data = Files.readAllBytes(Paths.get(p.fileName));
+
+			r = sendHttpData(data, p);
+			setResponseStatus(ctx, p.responsePrefix, r);
+
+		} catch (Exception e) {
+			log.error("Error sending the request: " + e.getMessage(), e);
+
+			r = new HttpResponse();
+			r.code = 500;
+			r.message = e.getMessage();
+			String prefix = parseParam(paramMap, "responsePrefix", false, null);
+			setResponseStatus(ctx, prefix, r);
+		}
+
+		if (r != null && r.code >= 300)
+			throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
+	}
+
+	private static class FileParam {
+
+		public String fileName;
+		public String url;
+		public String user;
+		public String password;
+		public HttpMethod httpMethod;
+		public String responsePrefix;
+		public boolean skipSending;
+	}
+
+	private FileParam getFileParameters(Map<String, String> paramMap) throws SvcLogicException {
+		FileParam p = new FileParam();
+		p.fileName = parseParam(paramMap, "fileName", true, null);
+		p.url = parseParam(paramMap, "url", true, null);
+		p.user = parseParam(paramMap, "user", false, null);
+		p.password = parseParam(paramMap, "password", false, null);
+		p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod", false, "post"));
+		p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
+		String skipSendingStr = paramMap.get("skipSending");
+		p.skipSending = skipSendingStr != null && skipSendingStr.equalsIgnoreCase("true");
+		return p;
+	}
+
+	protected HttpResponse sendHttpData(byte[] data, FileParam p) {
+		Client client = Client.create();
+		client.setConnectTimeout(5000);
+		client.setFollowRedirects(true);
+		if (p.user != null)
+			client.addFilter(new HTTPBasicAuthFilter(p.user, p.password));
+		WebResource webResource = client.resource(p.url);
+
+		log.info("Sending file");
+		long t1 = System.currentTimeMillis();
+
+		HttpResponse r = new HttpResponse();
+		r.code = 200;
+
+		if (!p.skipSending) {
+			String tt = "application/octet-stream";
+
+			ClientResponse response = null;
+			if (p.httpMethod == HttpMethod.POST)
+				response = webResource.accept(tt).type(tt).post(ClientResponse.class, data);
+			else if (p.httpMethod == HttpMethod.PUT)
+				response = webResource.accept(tt).type(tt).put(ClientResponse.class, data);
+
+			r.code = response.getStatus();
+			r.headers = response.getHeaders();
+			EntityTag etag = response.getEntityTag();
+			if (etag != null)
+				r.message = etag.getValue();
+			if (response.hasEntity() && r.code != 204)
+				r.body = response.getEntity(String.class);
+
+			if (r.code == 301) {
+				String newUrl = response.getHeaders().getFirst("Location");
+
+				log.info("Got response code 301. Sending same request to URL: " + newUrl);
+
+				webResource = client.resource(newUrl);
+
+				if (p.httpMethod == HttpMethod.POST)
+					response = webResource.accept(tt).type(tt).post(ClientResponse.class, data);
+				else if (p.httpMethod == HttpMethod.PUT)
+					response = webResource.accept(tt).type(tt).put(ClientResponse.class, data);
+
+				r.code = response.getStatus();
+				etag = response.getEntityTag();
+				if (etag != null)
+					r.message = etag.getValue();
+				if (response.hasEntity() && r.code != 204)
+					r.body = response.getEntity(String.class);
+			}
+		}
+
+		long t2 = System.currentTimeMillis();
+		log.info("Response received. Time: " + (t2 - t1));
+		log.info("HTTP response code: " + r.code);
+		log.info("HTTP response message: " + r.message);
+		logHeaders(r.headers);
+		log.info("HTTP response: " + r.body);
+
+		return r;
+	}
+
+	public void postMessageOnUeb(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
+		HttpResponse r = null;
+		try {
+			UebParam p = getUebParameters(paramMap);
+
+			String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
+
+			String req = null;
+
+			if (p.templateFileName == null) {
+				log.info("No template file name specified. Using default UEB template: " + defaultUebTemplateFileName);
+				p.templateFileName = defaultUebTemplateFileName;
+			}
+
+			String reqTemplate = readFile(p.templateFileName);
+			reqTemplate = reqTemplate.replaceAll("rootVarName", p.rootVarName);
+			req = buildXmlJsonRequest(ctx, reqTemplate, Format.JSON);
+
+			r = postOnUeb(req, p);
+			setResponseStatus(ctx, p.responsePrefix, r);
+			if (r.body != null)
+				ctx.setAttribute(pp + "httpResponse", r.body);
+
+		} catch (Exception e) {
+			log.error("Error sending the request: " + e.getMessage(), e);
+
+			r = new HttpResponse();
+			r.code = 500;
+			r.message = e.getMessage();
+			String prefix = parseParam(paramMap, "responsePrefix", false, null);
+			setResponseStatus(ctx, prefix, r);
+		}
+
+		if (r != null && r.code >= 300)
+			throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
+	}
+
+	private static class UebParam {
+
+		public String topic;
+		public String templateFileName;
+		public String rootVarName;
+		public String responsePrefix;
+		public boolean skipSending;
+	}
+
+	private UebParam getUebParameters(Map<String, String> paramMap) throws SvcLogicException {
+		UebParam p = new UebParam();
+		p.topic = parseParam(paramMap, "topic", true, null);
+		p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
+		p.rootVarName = parseParam(paramMap, "rootVarName", false, null);
+		p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
+		String skipSendingStr = paramMap.get("skipSending");
+		p.skipSending = skipSendingStr != null && skipSendingStr.equalsIgnoreCase("true");
+		return p;
+	}
+
+	protected HttpResponse postOnUeb(String request, UebParam p) throws Exception {
+		String[] urls = uebServers.split(" ");
+		for (int i = 0; i < urls.length; i++) {
+			if (!urls[i].endsWith("/"))
+				urls[i] += "/";
+			urls[i] += "events/" + p.topic;
+		}
+
+		Client client = Client.create();
+		client.setConnectTimeout(5000);
+		WebResource webResource = client.resource(urls[0]);
+
+		log.info("UEB URL: " + urls[0]);
+		log.info("Sending request:");
+		log.info(request);
+		long t1 = System.currentTimeMillis();
+
+		HttpResponse r = new HttpResponse();
+		r.code = 200;
+
+		if (!p.skipSending) {
+			String tt = "application/json";
+			String tt1 = tt + ";charset=UTF-8";
+
+			ClientResponse response = webResource.accept(tt).type(tt1).post(ClientResponse.class, request);
+
+			r.code = response.getStatus();
+			r.headers = response.getHeaders();
+			if (response.hasEntity())
+				r.body = response.getEntity(String.class);
+		}
+
+		long t2 = System.currentTimeMillis();
+		log.info("Response received. Time: " + (t2 - t1));
+		log.info("HTTP response code: " + r.code);
+		logHeaders(r.headers);
+		log.info("HTTP response:\n" + r.body);
+
+		return r;
+	}
+
+	protected void logProperties(Map<String, Object> mm) {
+		List<String> ll = new ArrayList<>();
+		for (Object o : mm.keySet())
+			ll.add((String) o);
+		Collections.sort(ll);
+
+		log.info("Properties:");
+		for (String name : ll)
+			log.info("--- " + name + ": " + String.valueOf(mm.get(name)));
+	}
+
+	protected void logHeaders(MultivaluedMap<String, String> mm) {
+		log.info("HTTP response headers:");
+
+		if (mm == null)
+			return;
+
+		List<String> ll = new ArrayList<>();
+		for (Object o : mm.keySet())
+			ll.add((String) o);
+		Collections.sort(ll);
+
+		for (String name : ll)
+			log.info("--- " + name + ": " + String.valueOf(mm.get(name)));
+	}
+
+	public void setUebServers(String uebServers) {
+		this.uebServers = uebServers;
+	}
+
+	public void setDefaultUebTemplateFileName(String defaultUebTemplateFileName) {
+		this.defaultUebTemplateFileName = defaultUebTemplateFileName;
+	}
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryException.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryException.java
new file mode 100644
index 000000000..bf6ccc056
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryException.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+public class RetryException extends Exception {
+
+    public RetryException(String message) {
+        super(message);
+    }
+
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryPolicy.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryPolicy.java
new file mode 100644
index 000000000..2a27a1d02
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryPolicy.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+public class RetryPolicy {
+    private String[] hostnames;
+    private Integer maximumRetries;  
+
+    public Integer getMaximumRetries() {
+        return maximumRetries;
+    }
+    
+    public String getNextHostName(String uri) throws RetryException {
+        Integer position = null;
+
+        for (int i = 0; i < hostnames.length; i++) {
+            if (uri.contains(hostnames[i])) {
+                position = i;
+                break;
+            }
+        }
+
+        if(position == null){
+            throw new RetryException("No match found for the provided uri[" + uri + "] so the next host name could not be retreived");
+        }
+        position++;
+
+        if (position > hostnames.length - 1) {
+            position = 0;
+        }
+        return hostnames[position];
+    }
+
+    public RetryPolicy(String[] hostnames, Integer maximumRetries){
+        this.hostnames = hostnames;
+        this.maximumRetries = maximumRetries;
+    }
+    
+
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryPolicyStore.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryPolicyStore.java
new file mode 100644
index 000000000..baf60d2e8
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/RetryPolicyStore.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import java.util.HashMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RetryPolicyStore {
+    private static final Logger log = LoggerFactory.getLogger(RetryPolicyStore.class);
+
+    HashMap<String, RetryPolicy> retryPolicies;
+    public String proxyServers;
+
+    public String getProxyServers() {
+        return proxyServers;
+    }
+
+    public void setProxyServers(String admServers) {
+        this.proxyServers = admServers;
+        String[] adminServersArray = admServers.split(",");
+        RetryPolicy adminPortalRetry = new RetryPolicy(adminServersArray, adminServersArray.length);
+        retryPolicies.put("dme2proxy", adminPortalRetry);
+    }
+
+    public RetryPolicyStore() {
+        retryPolicies = new HashMap<String, RetryPolicy>();
+    }
+    
+    public RetryPolicy getRetryPolicy(String policyName) {
+        return (this.retryPolicies.get(policyName));
+    }
+
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/XmlJsonUtil.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/XmlJsonUtil.java
new file mode 100644
index 000000000..66bf08b3d
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/XmlJsonUtil.java
@@ -0,0 +1,372 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class XmlJsonUtil {
+
+	private static final Logger log = LoggerFactory.getLogger(XmlJsonUtil.class);
+
+	public static String getXml(Map<String, String> varmap, String var) {
+		boolean escape = true;
+		if (var.startsWith("'")) {
+			var = var.substring(1);
+			escape = false;
+		}
+
+		Object o = createStructure(varmap, var);
+		return generateXml(o, 0, escape);
+	}
+
+	public static String getJson(Map<String, String> varmap, String var) {
+		boolean escape = true;
+		if (var.startsWith("'")) {
+			var = var.substring(1);
+			escape = false;
+		}
+
+		Object o = createStructure(varmap, var);
+		return generateJson(o, escape);
+	}
+
+	private static Object createStructure(Map<String, String> flatmap, String var) {
+		if (flatmap.containsKey(var)) {
+			if (var.endsWith("_length") || var.endsWith("].key"))
+				return null;
+			return flatmap.get(var);
+		}
+
+		Map<String, Object> mm = new HashMap<>();
+		for (String k : flatmap.keySet())
+			if (k.startsWith(var + ".")) {
+				int i1 = k.indexOf('.', var.length() + 1);
+				int i2 = k.indexOf('[', var.length() + 1);
+				int i3 = k.length();
+				if (i1 > 0 && i1 < i3)
+					i3 = i1;
+				if (i2 > 0 && i2 < i3)
+					i3 = i2;
+				String k1 = k.substring(var.length() + 1, i3);
+				String var1 = k.substring(0, i3);
+				if (!mm.containsKey(k1)) {
+					Object str = createStructure(flatmap, var1);
+					if (str != null && (!(str instanceof String) || ((String) str).trim().length() > 0))
+						mm.put(k1, str);
+				}
+			}
+		if (!mm.isEmpty())
+			return mm;
+
+		boolean arrayFound = false;
+		for (String k : flatmap.keySet())
+			if (k.startsWith(var + "[")) {
+				arrayFound = true;
+				break;
+			}
+
+		if (arrayFound) {
+			List<Object> ll = new ArrayList<>();
+
+			int length = Integer.MAX_VALUE;
+			String lengthStr = flatmap.get(var + "_length");
+			if (lengthStr != null) {
+				try {
+					length = Integer.parseInt(lengthStr);
+				} catch (Exception e) {
+					log.warn("Invalid number for " + var + "_length:" + lengthStr);
+				}
+			}
+
+			for (int i = 0; i < length; i++) {
+				Object v = createStructure(flatmap, var + '[' + i + ']');
+				if (v == null)
+					break;
+				ll.add(v);
+			}
+
+			if (!ll.isEmpty())
+				return ll;
+		}
+
+		return null;
+	}
+
+	@SuppressWarnings("unchecked")
+	private static String generateXml(Object o, int indent, boolean escape) {
+		if (o == null)
+			return null;
+
+		if (o instanceof String)
+			return escape ? escapeXml((String) o) : (String) o;;
+
+		if (o instanceof Map) {
+			StringBuilder ss = new StringBuilder();
+			Map<String, Object> mm = (Map<String, Object>) o;
+			for (String k : mm.keySet()) {
+				Object v = mm.get(k);
+				if (v instanceof String) {
+					String s = escape ? escapeXml((String) v) : (String) v;
+					ss.append(pad(indent)).append('<').append(k).append('>');
+					ss.append(s);
+					ss.append("</").append(k).append('>').append('\n');
+				} else if (v instanceof Map) {
+					ss.append(pad(indent)).append('<').append(k).append('>').append('\n');
+					ss.append(generateXml(v, indent + 1, escape));
+					ss.append(pad(indent)).append("</").append(k).append('>').append('\n');
+				} else if (v instanceof List) {
+					List<Object> ll = (List<Object>) v;
+					for (Object o1 : ll) {
+						ss.append(pad(indent)).append('<').append(k).append('>').append('\n');
+						ss.append(generateXml(o1, indent + 1, escape));
+						ss.append(pad(indent)).append("</").append(k).append('>').append('\n');
+					}
+				}
+			}
+			return ss.toString();
+		}
+
+		return null;
+	}
+
+	private static String generateJson(Object o, boolean escape) {
+		if (o == null)
+			return null;
+
+		StringBuilder ss = new StringBuilder();
+		generateJson(ss, o, 0, false, escape);
+		return ss.toString();
+	}
+
+	@SuppressWarnings("unchecked")
+	private static void generateJson(StringBuilder ss, Object o, int indent, boolean padFirst, boolean escape) {
+		if (o instanceof String) {
+			String s = escape ? escapeJson((String) o) : (String) o;
+			if (padFirst)
+				ss.append(pad(indent));
+			ss.append('"').append(s).append('"');
+			return;
+		}
+
+		if (o instanceof Map) {
+			Map<String, Object> mm = (Map<String, Object>) o;
+
+			if (padFirst)
+				ss.append(pad(indent));
+			ss.append("{\n");
+
+			boolean first = true;
+			for (String k : mm.keySet()) {
+				if (!first)
+					ss.append(",\n");
+				first = false;
+
+				Object v = mm.get(k);
+				ss.append(pad(indent + 1)).append('"').append(k).append("\": ");
+				generateJson(ss, v, indent + 1, false, escape);
+			}
+
+			ss.append("\n");
+			ss.append(pad(indent)).append('}');
+
+			return;
+		}
+
+		if (o instanceof List) {
+			List<Object> ll = (List<Object>) o;
+
+			if (padFirst)
+				ss.append(pad(indent));
+			ss.append("[\n");
+
+			boolean first = true;
+			for (Object o1 : ll) {
+				if (!first)
+					ss.append(",\n");
+				first = false;
+
+				generateJson(ss, o1, indent + 1, true, escape);
+			}
+
+			ss.append("\n");
+			ss.append(pad(indent)).append(']');
+		}
+	}
+
+	public static String removeLastCommaJson(String s) {
+		StringBuilder sb = new StringBuilder();
+		int k = 0;
+		int start = 0;
+		while (k < s.length()) {
+			int i11 = s.indexOf('}', k);
+			int i12 = s.indexOf(']', k);
+			int i1 = -1;
+			if (i11 < 0)
+				i1 = i12;
+			else if (i12 < 0)
+				i1 = i11;
+			else
+				i1 = i11 < i12 ? i11 : i12;
+			if (i1 < 0)
+				break;
+
+			int i2 = s.lastIndexOf(',', i1);
+			if (i2 < 0) {
+				k = i1 + 1;
+				continue;
+			}
+
+			String between = s.substring(i2 + 1, i1);
+			if (between.trim().length() > 0) {
+				k = i1 + 1;
+				continue;
+			}
+
+			sb.append(s.substring(start, i2));
+			start = i2 + 1;
+			k = i1 + 1;
+		}
+
+		sb.append(s.substring(start, s.length()));
+
+		return sb.toString();
+	}
+
+	public static String removeEmptyStructJson(String s) {
+		int k = 0;
+		while (k < s.length()) {
+			boolean curly = true;
+			int i11 = s.indexOf('{', k);
+			int i12 = s.indexOf('[', k);
+			int i1 = -1;
+			if (i11 < 0) {
+				i1 = i12;
+				curly = false;
+			} else if (i12 < 0)
+				i1 = i11;
+			else
+				if (i11 < i12)
+					i1 = i11;
+				else {
+					i1 = i12;
+					curly = false;
+				}
+
+			if (i1 >= 0) {
+				int i2 = curly ? s.indexOf('}', i1) : s.indexOf(']', i1);
+				if (i2 > 0) {
+					String value = s.substring(i1 + 1, i2);
+					if (value.trim().length() == 0) {
+						int i4 = s.lastIndexOf('\n', i1);
+						if (i4 < 0)
+							i4 = 0;
+						int i5 = s.indexOf('\n', i2);
+						if (i5 < 0)
+							i5 = s.length();
+
+						s = s.substring(0, i4) + s.substring(i5);
+						k = 0;
+					} else
+						k = i1 + 1;
+				} else
+					break;
+			} else
+				break;
+		}
+
+		return s;
+	}
+
+	public static String removeEmptyStructXml(String s) {
+		int k = 0;
+		while (k < s.length()) {
+			int i1 = s.indexOf('<', k);
+			if (i1 < 0 || i1 == s.length() - 1)
+				break;
+
+			char c1 = s.charAt(i1 + 1);
+			if (c1 == '?' || c1 == '!') {
+				k = i1 + 2;
+				continue;
+			}
+
+			int i2 = s.indexOf('>', i1);
+			if (i2 < 0) {
+				k = i1 + 1;
+				continue;
+			}
+
+			String closingTag = "</" + s.substring(i1 + 1, i2 + 1);
+			int i3 = s.indexOf(closingTag, i2 + 1);
+			if (i3 < 0) {
+				k = i2 + 1;
+				continue;
+			}
+
+			String value = s.substring(i2 + 1, i3);
+			if (value.trim().length() > 0) {
+				k = i2 + 1;
+				continue;
+			}
+
+			int i4 = s.lastIndexOf('\n', i1);
+			if (i4 < 0)
+				i4 = 0;
+			int i5 = s.indexOf('\n', i3);
+			if (i5 < 0)
+				i5 = s.length();
+
+			s = s.substring(0, i4) + s.substring(i5);
+			k = 0;
+		}
+
+		return s;
+	}
+
+	private static String escapeXml(String v) {
+		String s = v.replaceAll("&", "&amp;");
+		s = s.replaceAll("<", "&lt;");
+		s = s.replaceAll("'", "&apos;");
+		s = s.replaceAll("\"", "&quot;");
+		s = s.replaceAll(">", "&gt;");
+		return s;
+	}
+
+	private static String escapeJson(String v) {
+		String s = v.replaceAll("\\\\", "\\\\\\\\");
+		s = s.replaceAll("\"", "\\\\\"");
+		return s;
+	}
+
+	private static String pad(int n) {
+		String s = "";
+		for (int i = 0; i < n; i++)
+			s += '\t';
+		return s;
+	}
+}
diff --git a/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/XmlParser.java b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/XmlParser.java
new file mode 100644
index 000000000..e90a44fb8
--- /dev/null
+++ b/restapi-call-node/provider/src/main/java/org/openecomp/sdnc/restapicall/XmlParser.java
@@ -0,0 +1,160 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.restapicall;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+public class XmlParser {
+
+	private static final Logger log = LoggerFactory.getLogger(XmlParser.class);
+
+	public static Map<String, String> convertToProperties(String s, Set<String> listNameList) {
+		Handler handler = new Handler(listNameList);
+		try {
+			SAXParserFactory factory = SAXParserFactory.newInstance();
+			SAXParser saxParser = factory.newSAXParser();
+			InputStream in = new ByteArrayInputStream(s.getBytes());
+			saxParser.parse(in, handler);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		return handler.getProperties();
+	}
+
+	private static class Handler extends DefaultHandler {
+
+		private Set<String> listNameList;
+
+		private Map<String, String> properties = new HashMap<>();
+
+		public Map<String, String> getProperties() {
+			return properties;
+		}
+
+		public Handler(Set<String> listNameList) {
+			super();
+			this.listNameList = listNameList;
+			if (this.listNameList == null)
+				this.listNameList = new HashSet<String>();
+		}
+
+		String currentName = "";
+		String currentValue = "";
+
+		@Override
+		public void startElement(String uri, String localName, String qName, Attributes attributes)
+		        throws SAXException {
+			super.startElement(uri, localName, qName, attributes);
+
+			String name = localName;
+			if (name == null || name.trim().length() == 0)
+				name = qName;
+			int i2 = name.indexOf(':');
+			if (i2 >= 0)
+				name = name.substring(i2 + 1);
+
+			if (currentName.length() > 0)
+				currentName += '.';
+			currentName += name;
+
+			String listName = removeIndexes(currentName);
+
+			if (listNameList.contains(listName)) {
+				int len = getInt(properties, currentName + "_length");
+				properties.put(currentName + "_length", String.valueOf(len + 1));
+				currentName += "[" + len + "]";
+			}
+		}
+
+		@Override
+		public void endElement(String uri, String localName, String qName) throws SAXException {
+			super.endElement(uri, localName, qName);
+
+			String name = localName;
+			if (name == null || name.trim().length() == 0)
+				name = qName;
+			int i2 = name.indexOf(':');
+			if (i2 >= 0)
+				name = name.substring(i2 + 1);
+
+			if (currentValue.trim().length() > 0) {
+				currentValue = currentValue.trim();
+				properties.put(currentName, currentValue);
+
+				log.info("Added property: " + currentName + ": " + currentValue);
+
+				currentValue = "";
+			}
+
+			int i1 = currentName.lastIndexOf("." + name);
+			if (i1 <= 0)
+				currentName = "";
+			else
+				currentName = currentName.substring(0, i1);
+		}
+
+		@Override
+		public void characters(char[] ch, int start, int length) throws SAXException {
+			super.characters(ch, start, length);
+
+			String value = new String(ch, start, length);
+			currentValue += value;
+		}
+
+		private static int getInt(Map<String, String> mm, String name) {
+			String s = mm.get(name);
+			if (s == null)
+				return 0;
+			return Integer.parseInt(s);
+		}
+
+		private String removeIndexes(String currentName) {
+			String s = "";
+			boolean add = true;
+			for (int i = 0; i < currentName.length(); i++) {
+				char c = currentName.charAt(i);
+				if (c == '[')
+					add = false;
+				else if (c == ']')
+					add = true;
+				else if (add)
+					s += c;
+			}
+			return s;
+		}
+	}
+}
diff --git a/restapi-call-node/provider/src/main/resources/META-INF/spring/restapi-call-node-context.xml b/restapi-call-node/provider/src/main/resources/META-INF/spring/restapi-call-node-context.xml
new file mode 100644
index 000000000..a7b1a8923
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/META-INF/spring/restapi-call-node-context.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : SDN-C
+  ================================================================================
+  Copyright (C) 2017 ONAP 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=========================================================
+  -->
+
+<beans xmlns="http://www.springframework.org/schema/beans"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.springframework.org/schema/beans
+        http://www.springframework.org/schema/beans/spring-beans.xsd">
+        
+	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
+	        <property name="locations">
+            <list>
+                <value>file:${SDNC_CONFIG_DIR}/ueb.properties</value>
+                <value>file:${SDNC_CONFIG_DIR}/dme2.properties</value>
+            </list>
+        </property> 
+		<property name="ignoreResourceNotFound" value="true" />
+		<property name="ignoreUnresolvablePlaceholders" value="true" />
+	</bean>
+
+	<!-- context:property-placeholder location="file:${SDNC_CONFIG_DIR}/ueb.properties" /-->
+
+	<bean id="restapiCallNode" class="org.openecomp.sdnc.restapicall.RestapiCallNode">
+		<property name="uebServers" value="${servers}" />
+		<property name="retryPolicyStore" ref="retryPolicyStore"/>
+	</bean>
+
+	<bean id="retryPolicyStore" class="org.openecomp.sdnc.restapicall.RetryPolicyStore">
+		<property name="proxyServers" value="${proxyUrl}" />
+	</bean>
+</beans>
diff --git a/restapi-call-node/provider/src/main/resources/META-INF/spring/restapi-call-node-osgi-context.xml b/restapi-call-node/provider/src/main/resources/META-INF/spring/restapi-call-node-osgi-context.xml
new file mode 100644
index 000000000..09e3de783
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/META-INF/spring/restapi-call-node-osgi-context.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : SDN-C
+  ================================================================================
+  Copyright (C) 2017 ONAP 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=========================================================
+  -->
+
+<beans:beans xmlns="http://www.springframework.org/schema/osgi"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
+	xsi:schemaLocation="http://www.springframework.org/schema/osgi  
+       http://www.springframework.org/schema/osgi/spring-osgi.xsd
+       http://www.springframework.org/schema/beans   
+       http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+	<service ref="restapiCallNode" interface="org.openecomp.sdnc.restapicall.RestapiCallNode" />
+
+</beans:beans>
diff --git a/restapi-call-node/provider/src/main/resources/default-ueb-message.json b/restapi-call-node/provider/src/main/resources/default-ueb-message.json
new file mode 100644
index 000000000..4b1aa0386
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/default-ueb-message.json
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+	"event":{
+		"header":{
+			"eventSource":"sdn-c"
+		},
+		"body":
+
+${rootVarName}
+
+	}
+}
diff --git a/restapi-call-node/provider/src/main/resources/get-multicast-data.json b/restapi-call-node/provider/src/main/resources/get-multicast-data.json
new file mode 100644
index 000000000..f6155ee32
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/get-multicast-data.json
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+  "input": {
+    "sdnc-request-header": {
+      "svc-request-id": ${connection-details-notification-input.configuration-response-common.svc-request-id},
+      "svc-action": "updatemulticastvpn"
+    },
+    "service-information": {
+      "service-type": "AVPN",
+      "service-instance-id": ${tmp.ete-vpn-key}
+    }
+  }
+}
+
diff --git a/restapi-call-node/provider/src/main/resources/northbound-api-template.json b/restapi-call-node/provider/src/main/resources/northbound-api-template.json
new file mode 100644
index 000000000..d48c41ce9
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/northbound-api-template.json
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{ 
+"input": 
+            { 
+			"sdnc-request-header":{
+				"svc-request-id":	${service-topology-operation-input.sdnc-request-header.svc-request-id},
+				"svc-notification-url":	${service-topology-operation-input.sdnc-request-header.svc-notification-url}
+			},
+			"request-information":{
+				"request-id":	${service-topology-operation-input.request-information.request-id},
+				"request-action":	${service-topology-operation-input.request-information.request-action},
+				"request-sub-action":	${service-topology-operation-input.request-information.request-sub-action},
+				"source":	${service-topology-operation-input.request-information.source},
+				"notification-url":	${service-topology-operation-input.request-information.notification-url}
+			},
+			"service-information":{
+				"service-type":	${service-topology-operation-input.service-information.service-type},
+				"service-instance-id":	${service-topology-operation-input.service-information.service-instance-id},
+				"subscriber-name":	${service-topology-operation-input.service-information.subscriber-name},
+				"subscriber-global-id": ${service-topology-operation-input.service-information.subscriber-global-id}
+			}
+}
+            
diff --git a/restapi-call-node/provider/src/main/resources/northbound-api-template.xml b/restapi-call-node/provider/src/main/resources/northbound-api-template.xml
new file mode 100644
index 000000000..03530a729
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/northbound-api-template.xml
@@ -0,0 +1,43 @@
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : SDN-C
+  ================================================================================
+  Copyright (C) 2017 ONAP Intellectual Property. All rights
+  						reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+   <input xmlns="${northbound-xmlNS}">
+     <${northbound-Container}>
+      <request-information>
+         <notification-url>${service-topology-operation-input.request-information.notification-url}</notification-url>
+         <request-action>${service-topology-operation-input.request-information.request-action}</request-action>
+         <request-id>${service-topology-operation-input.request-information.request-id}</request-id>
+         <request-sub-action>${service-topology-operation-input.request-information.request-sub-action}</request-sub-action>
+         <source>${service-topology-operation-input.request-information.source}</source>
+      </request-information>
+      <sdnc-request-header>
+         <svc-notification-url>${service-topology-operation-input.sdnc-request-header.svc-notification-url}</svc-notification-url>
+         <svc-request-id>${service-topology-operation-input.sdnc-request-header.svc-request-id}</svc-request-id>
+      </sdnc-request-header>
+      <service-information>
+         <service-instance-id>${service-topology-operation-input.service-information.service-instance-id}</service-instance-id>
+         <service-type>${service-topology-operation-input.service-information.service-type}</service-type>
+         <subscriber-global-id>${service-topology-operation-input.service-information.subscriber-global-id}</subscriber-global-id>
+         <subscriber-name>${service-topology-operation-input.service-information.subscriber-name}</subscriber-name>
+	</service-information>
+        ${'northbound-anyData}
+    </${northbound-Container}>
+   </input>
diff --git a/restapi-call-node/provider/src/main/resources/service-configuration-notification-northbound-template.json b/restapi-call-node/provider/src/main/resources/service-configuration-notification-northbound-template.json
new file mode 100644
index 000000000..0cb7d0b06
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/service-configuration-notification-northbound-template.json
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+  "input": {
+    "svc-request-id": ${service-configuration-notification-input.svc-request-id},
+    "response-code": ${service-configuration-notification-input.response-code},
+    "response-message": ${service-configuration-notification-input.response-message},
+    "ack-final-indicator": ${service-configuration-notification-input.ack-final-indicator},
+    "service-information": {
+      "service-type": ${service-data.service-information.service-type},
+      "service-instance-id": ${service-data.service-information.service-instance-id},
+      "subscriber-name": ${service-data.service-information.subscriber-name},
+      "subscriber-global-id": ${service-data.service-information.subscriber-global-id}
+    },
+    "response-parameters": [
+        ${repeat:service-configuration-notification-input.response-parameters_length:
+           {
+            "sequence-number": ${service-configuration-notification-input.response-parameters[${1}].sequence-number},
+            "tag-name": ${service-configuration-notification-input.response-parameters[${1}].tag-name},
+            "tag-value": ${service-configuration-notification-input.response-parameters[${1}].tag-value}
+           }
+        }
+    ]
+  }
+}
diff --git a/restapi-call-node/provider/src/main/resources/update-vpe-data-with-apply-group.json b/restapi-call-node/provider/src/main/resources/update-vpe-data-with-apply-group.json
new file mode 100644
index 000000000..a82a6b4a6
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/update-vpe-data-with-apply-group.json
@@ -0,0 +1,53 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+  "vrf-export-details": [
+  ${repeat:restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.VrfExport_length:
+    {
+      "vrf-export": ${restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.VrfExport[${1}]}
+    }
+    }
+  ],
+  "vrf-import-details": [
+  ${repeat:restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.VrfImport_length:
+    {
+      "vrf-import": ${restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.VrfImport[${1}]}
+    }
+    }
+  ],
+  "apply-group-template": [
+  ${repeat:restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.ApplyGroup_length:
+    {
+      "apply-group": ${restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.ApplyGroup[${1}].ApplyGroup}
+    }
+    }
+  ],
+  "community-list": [
+  ${repeat:restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.CommunityList_length:
+    {
+      "member": ${restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.CommunityList[${1}].member},
+      "name": ${restapi-result.ApplyGroupResponse.ApplyGroupResponseData[0].VrfDetails.CommunityList[${1}].name}
+    }
+    }
+  ]
+}
+
diff --git a/restapi-call-node/provider/src/main/resources/vnf-information-update.json b/restapi-call-node/provider/src/main/resources/vnf-information-update.json
new file mode 100644
index 000000000..425f0f3d7
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/vnf-information-update.json
@@ -0,0 +1,24 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+"generic-vnf-service" :${vnf-service.generic-vnf-service}
+}
diff --git a/restapi-call-node/provider/src/main/resources/vpn-allocation-request.json b/restapi-call-node/provider/src/main/resources/vpn-allocation-request.json
new file mode 100644
index 000000000..6c8427495
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/vpn-allocation-request.json
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+{
+  "AllocateVpnResourcesRequest": {
+    "message-id": "${service-data.oper-status.modify-timestamp}",
+    "service-instance-id": "${service-data.service-information.service-instance-id}",
+    "vrf-request-type": {
+      "vpn-id": "${service-data.avpn-logicalchannel-information.vpn-id}",
+      "vpn-service": "${service-data.service-information.service-type}",
+      "e2e-vpn-id": "${service-data.avpn-logicalchannel-information.e2e-vpn-id}",
+      "vpe-name": "${service-data.avpn-logicalchannel-information.evc-endpoint-information.vpe-name}",
+      "asn": "${service-data.avpn-logicalchannel-information.carrier-asn}",
+      "route-group-name": "${service-data.avpn-logicalchannel-information.bgp-options.neighbor-address-information.route-group-name}",
+      "hub-or-spoke": "${service-data.avpn-logicalchannel-information.hub-or-spoke}"
+    }
+  }
+}
diff --git a/restapi-call-node/provider/src/main/resources/vpn-information-update.json b/restapi-call-node/provider/src/main/resources/vpn-information-update.json
new file mode 100644
index 000000000..7977066bd
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/vpn-information-update.json
@@ -0,0 +1,24 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{ 
+"vpn-information" :${vpe-vpn-service.vpn-information} 
+}
diff --git a/restapi-call-node/provider/src/main/resources/vrf-service-configuration-information-template.json b/restapi-call-node/provider/src/main/resources/vrf-service-configuration-information-template.json
new file mode 100644
index 000000000..f7e843246
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/vrf-service-configuration-information-template.json
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+  "input": {
+  
+    "e2e-vpn-key": ${service-data.avpn-logicalchannel-information.e2e-vpn-id},
+    "logical-channel-id": ${service-data.service-information.service-instance-id},
+    "vpe-name": ${service-data.avpn-logicalchannel-information.evc-endpoint-information.vpe-name},
+    "rpc-action": ${tmp.rpc-action},
+    
+    "vpn-information": ${vpe-vpn-service.vpn-information},
+    "vrf-details": ${vpe-vpn-service.vpn-information.vrf-details},
+    "vrf-vlan-resources": {
+      "logical-channel-id": ${service-data.service-information.service-instance-id},
+      "logical-channel-status": ${tmp.logical-channel-status}
+    }
+  }
+}
diff --git a/restapi-call-node/provider/src/main/resources/vrf-update-vlan-status-template.json b/restapi-call-node/provider/src/main/resources/vrf-update-vlan-status-template.json
new file mode 100644
index 000000000..7a6cab35e
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/vrf-update-vlan-status-template.json
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+  "input": {
+    "e2e-vpn-key": ${service-data.avpn-logicalchannel-information.e2e-vpn-id},
+    "logical-channel-id": ${service-data.service-information.service-instance-id},
+    "vpe-name": ${service-data.avpn-logicalchannel-information.evc-endpoint-information.vpe-name},
+    "rpc-action": ${tmp.rpc-action},
+    "vrf-vlan-resources": {
+      "logical-channel-id": ${service-data.service-information.service-instance-id},
+      "logical-channel-status": ${tmp.logical-channel-status}
+    }
+  }
+}
diff --git a/restapi-call-node/provider/src/main/resources/vrf-update.json b/restapi-call-node/provider/src/main/resources/vrf-update.json
new file mode 100644
index 000000000..778e4b294
--- /dev/null
+++ b/restapi-call-node/provider/src/main/resources/vrf-update.json
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : 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=========================================================
+ */
+
+{
+  "vpn-vame": ${allocate-vpn-resource-notification-input.vpn-data[0].vpn-name},
+  "vpn-id": ${allocate-vpn-resource-notification-input.vpn-data[0].vpn-id},
+  "vrf-details": [
+  ${repeat:allocate-vpn-resource-notification-input.vpn-data[0].vrf-information_length:
+    {
+      "vrf-export-details": [
+      ${repeat:allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].vrf-export-details_length:
+        {
+          "vrf-export": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].vrf-export-details[${2}].vrf-export}
+        }
+        }
+      ],
+      "vrf-name": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].vrf-name},
+      "vpe-name": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].vpe-name},
+      "vrf-import-details": [
+      ${repeat:allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].vrf-import-details_length:
+        {
+          "vrf-import": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].vrf-import-details[${2}].vrf-import}
+        }
+        }
+      ],
+      "apply-group-template": [
+      ${repeat:allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].apply-group-template_length:
+        {
+          "apply-group": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].apply-group-template[${2}].apply-group}
+        }
+        }
+      ],
+      "community-list": [
+      ${repeat:allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].community-list_length:
+        {
+          "member": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].community-list[${2}].name},
+          "name": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].community-list[${2}].member}
+        }
+        }
+      ],
+      "router-distinguisher": ${allocate-vpn-resource-notification-input.vpn-data[0].vrf-information[${1}].router-distinguisher}
+    }
+    }
+  ],
+  "spoke-routes": {
+    "route-target": ${allocate-vpn-resource-notification-input.vpn-data[0].spoke-route-target.route-target}
+  },
+  
+   "route-target-details": [
+  ${repeat:allocate-vpn-resource-notification-input.vpn-data[0].route-target-details_length:
+    {
+     "route-target": ${allocate-vpn-resource-notification-input.vpn-data[0].route-target-details[${1}].route-target},
+     "route-target-type": ${allocate-vpn-resource-notification-input.vpn-data[0].route-target-details[${1}].route-target-type}
+    }
+    }
+  ],
+  
+  "e2e-vpn-key": ${allocate-vpn-resource-notification-input.vpn-data[0].e2e-vpn-id}
+}