1 files changed, 98 insertions, 0 deletions
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/KibanaServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/KibanaServlet.java
new file mode 100644
index 0000000000..64784b3265
--- /dev/null
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/KibanaServlet.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * 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.openecomp.sdc.fe.servlets;
+
+import java.net.URI;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.client.api.Request;
+import org.eclipse.jetty.client.api.Response;
+import org.eclipse.jetty.proxy.ProxyServlet;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.fe.config.Configuration;
+import org.openecomp.sdc.fe.config.ConfigurationManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class KibanaServlet extends ProxyServlet {
+	private static final long serialVersionUID = 1L;
+	private static Logger log = LoggerFactory.getLogger(KibanaServlet.class.getName());
+
+	@Override
+	public URI rewriteURI(HttpServletRequest request) {
+
+		String originalUrl = request.getRequestURI();
+
+		String redirectedUrl = getModifiedUrl(request);
+
+		log.debug("KibanaServlet Redirecting request from: {} , to: {}", originalUrl, redirectedUrl);
+
+		return URI.create(redirectedUrl);
+	}
+
+	@Override
+	public void customizeProxyRequest(Request proxyRequest, HttpServletRequest request) {
+		super.customizeProxyRequest(proxyRequest, request);
+
+	}
+
+	@Override
+	protected void onResponseSuccess(HttpServletRequest request, HttpServletResponse response, Response proxyResponse) {
+
+		super.onResponseSuccess(request, response, proxyResponse);
+	}
+
+	public String getModifiedUrl(HttpServletRequest request) {
+		Configuration config = getConfiguration(request);
+		if (config == null) {
+			log.error("failed to retrive configuration.");
+		}
+		// String scheme = request.getScheme();
+		String contextPath = request.getContextPath(); // /mywebapp
+		String servletPath = request.getServletPath(); // /servlet/MyServlet
+		String pathInfo = request.getPathInfo(); // /a/b;c=123
+		String queryString = request.getQueryString(); // d=789
+
+		StringBuilder url = new StringBuilder();
+		url.append(config.getKibanaProtocol()).append("://").append(config.getKibanaHost());
+		url.append(":").append(config.getKibanaPort());
+		url.append(contextPath).append(servletPath);
+
+		if (pathInfo != null) {
+			url.append(pathInfo);
+		}
+		if (queryString != null) {
+			url.append("?").append(queryString);
+		}
+
+		String redirectedUrl = url.toString().replace("/sdc1/kibanaProxy/", "/");
+		return redirectedUrl;
+
+	}
+
+	private Configuration getConfiguration(HttpServletRequest request) {
+		Configuration config = ((ConfigurationManager) request.getSession().getServletContext()
+				.getAttribute(Constants.CONFIGURATION_MANAGER_ATTR)).getConfiguration();
+		return config;
+	}
+}