HBASE-22467 UI fixes to enable Knox proxying
Closes #261 Signed-off-by: Sean Busbey <busbey@apache.org>
This commit is contained in:
Josh Elser
parent
3a3857690a
commit
858d30dd30
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@ -19,6 +19,7 @@ package org.apache.hadoop.hbase.http;
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import java.io.File;
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import java.io.IOException;
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import java.util.regex.Pattern;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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@ -37,6 +38,8 @@ public class ProfileOutputServlet extends DefaultServlet {
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private static final long serialVersionUID = 1L;
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private static final Logger LOG = LoggerFactory.getLogger(ProfileOutputServlet.class);
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private static final int REFRESH_PERIOD = 2;
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// Alphanumeric characters, plus percent (url-encoding), equals, and ampersand
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private static final Pattern ALPHA_NUMERIC = Pattern.compile("[a-zA-Z0-9\\%\\=\\&]*");
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@Override
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protected void doGet(final HttpServletRequest req, final HttpServletResponse resp)
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@ -48,11 +51,26 @@ public class ProfileOutputServlet extends DefaultServlet {
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// will be <100 bytes (in all modes).
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if (requestedFile.length() < 100) {
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LOG.info(requestedFile + " is incomplete. Sending auto-refresh header.");
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resp.setHeader("Refresh", REFRESH_PERIOD + "," + req.getRequestURI());
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String refreshUrl = req.getRequestURI();
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// Rebuild the query string (if we have one)
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if (req.getQueryString() != null) {
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refreshUrl += "?" + sanitize(req.getQueryString());
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}
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ProfileServlet.setResponseHeader(resp);
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resp.setHeader("Refresh", REFRESH_PERIOD + ";" + refreshUrl);
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resp.getWriter().write("This page will be auto-refreshed every " + REFRESH_PERIOD +
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" seconds until the output file is ready.");
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" seconds until the output file is ready. Redirecting to " + refreshUrl);
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} else {
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super.doGet(req, resp);
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}
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}
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static String sanitize(String input) {
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// Basic test to try to avoid any XSS attacks or HTML content showing up.
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// Duplicates HtmlQuoting a little, but avoid destroying ampersand.
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if (ALPHA_NUMERIC.matcher(input).matches()) {
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return input;
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}
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throw new RuntimeException("Non-alphanumeric data found in input, aborting.");
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}
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}
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@ -361,7 +361,7 @@ public class ProfileServlet extends HttpServlet {
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return Output.SVG;
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}
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private static void setResponseHeader(final HttpServletResponse response) {
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static void setResponseHeader(final HttpServletResponse response) {
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response.setHeader(ACCESS_CONTROL_ALLOW_METHODS, ALLOWED_METHODS);
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response.setHeader(ACCESS_CONTROL_ALLOW_ORIGIN, "*");
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response.setContentType(CONTENT_TYPE_TEXT);
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@ -0,0 +1,55 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase.http;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.fail;
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import java.util.Arrays;
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import java.util.List;
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import org.apache.hadoop.hbase.HBaseClassTestRule;
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import org.apache.hadoop.hbase.testclassification.SmallTests;
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import org.junit.ClassRule;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category({SmallTests.class})
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public class TestProfileOutputServlet {
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@ClassRule
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public static final HBaseClassTestRule CLASS_RULE =
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HBaseClassTestRule.forClass(TestProfileOutputServlet.class);
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@Test
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public void testSanitization() {
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List<String> good = Arrays.asList("abcd", "key=value", "key1=value&key2=value2", "");
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for (String input : good) {
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assertEquals(input, ProfileOutputServlet.sanitize(input));
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}
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List<String> bad = Arrays.asList("function(){console.log(\"oops\")}", "<strong>uhoh</strong>");
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for (String input : bad) {
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try {
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ProfileOutputServlet.sanitize(input);
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fail("Expected sanitization of \"" + input + "\" to fail");
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} catch (RuntimeException e) {
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// Pass
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}
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}
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}
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}
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@ -25,6 +25,7 @@ org.apache.hadoop.util.StringUtils;
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TaskMonitor taskMonitor = TaskMonitor.get();
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String filter = "general";
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String format = "html";
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String parent = "";
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</%args>
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<%if format.equals("json")%>
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@ -79,7 +80,7 @@ String format = "html";
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<%args>
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String filter;
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</%args>
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<a href="?format=json&filter=<% filter %>">View as JSON</a>
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<a href="<% parent %>?format=json&filter=<% filter %>">View as JSON</a>
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</%def>
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<%def renderTasks>
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@ -146,7 +146,7 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
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</div>
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<div class="collapse navbar-collapse">
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<ul class="nav navbar-nav">
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<li class="active"><a href="/">Home</a></li>
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<li class="active"><a href="/master-status">Home</a></li>
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<li><a href="/tablesDetailed.jsp">Table Details</a></li>
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<%if master.isActiveMaster() %>
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<li><a href="/procedures.jsp">Procedures & Locks</a></li>
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@ -279,7 +279,7 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
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<section>
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<& ../common/TaskMonitorTmpl; filter = filter &>
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<& ../common/TaskMonitorTmpl; filter = filter; parent = "/master-status" &>
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</section>
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<section>
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@ -107,7 +107,7 @@ org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
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</div>
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<div class="collapse navbar-collapse">
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<ul class="nav navbar-nav">
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<li class="active"><a href="/">Home</a></li>
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<li class="active"><a href="/rs-status">Home</a></li>
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<li><a href="/processRS.jsp">Process Metrics</a></li>
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<li><a href="/logs/">Local Logs</a></li>
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<li><a href="/logLevel">Log Level</a></li>
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@ -143,7 +143,7 @@ org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
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</section>
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<section>
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<& ../common/TaskMonitorTmpl; filter = filter &>
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<& ../common/TaskMonitorTmpl; filter = filter; parent = "/rs-status" &>
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</section>
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<section>
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@ -230,7 +230,7 @@ if ( fqtn != null ) {
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%>
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<tr>
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<td><%= escapeXml(meta.getRegionNameAsString()) %></td>
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<td><a href="http://<%= hostAndPort %>/"><%= StringEscapeUtils.escapeHtml4(hostAndPort) %></a></td>
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<td><a href="http://<%= hostAndPort %>/rs-status/"><%= StringEscapeUtils.escapeHtml4(hostAndPort) %></a></td>
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<td><%= readReq%></td>
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<td><%= writeReq%></td>
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<td><%= fileSize%></td>
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