From edd5373095bb5b063fe90c984dd62a15b1ee95ba Mon Sep 17 00:00:00 2001
From: Kihwal Lee <kihwal@apache.org>
Date: Fri, 17 Jun 2016 11:13:12 -0500
Subject: [PATCH] HDFS-10493. Add links to datanode web UI in namenode
 datanodes page. Contributed by Weiwei Yang.

(cherry picked from commit 280069510b71d81a150b2b28d9fa987891d82774)
---
 .../hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html   |  9 +++++++++
 .../hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js     | 10 ++++++++++
 2 files changed, 19 insertions(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
index 66c0dec1e51..4fa2e4c02d1 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
@@ -300,6 +300,7 @@
   <thead>
     <tr>
       <th>Node</th>
+      <th>Http Address</th>
       <th>Last contact</th>
       <th style="width:180px; text-align:center">Capacity</th>
       <th>Blocks</th>
@@ -310,6 +311,13 @@
   {#LiveNodes}
   <tr>
     <td ng-value="{state}-{name}" class="dfshealth-node-icon dfshealth-node-{state}">{name} ({xferaddr})</td>
+    <td ng-value="{state}-{name}">
+    {@select key=secureMode}
+      {@eq value="off"}<a href='//{infoAddr}'>{infoAddr}</a>{/eq}
+      {@eq value="on"}<a href='//{infoSecureAddr}'>{infoSecureAddr}</a>{/eq}
+      {@default}<a href='//{infoAddr}'>{infoAddr}</a>{/default}
+    {/select}
+    </td>
     <td ng-value="{lastContact}">{lastContact}s</td>
     <td ng-value="{usedPercentage}">
       <div>
@@ -328,6 +336,7 @@
   {#DeadNodes}
   <tr class="danger">
     <td ng-value="{state}-{name}" class="dfshealth-node-icon dfshealth-node-{state}">{name} ({xferaddr})</td>
+    <td></td>
     <td>{#helper_relative_time value="{lastContact}"/}</td>
     <td></td>
     <td></td>
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
index e7245dfbfb8..e2908c02b50 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
@@ -210,6 +210,15 @@
         for (var i = 0, e = nodes.length; i < e; ++i) {
           var n = nodes[i];
           n.usedPercentage = Math.round((n.used + n.nonDfsUsedSpace) * 1.0 / n.capacity * 100);
+
+          var addr = n.infoSecureAddr;
+          var position = addr.lastIndexOf(":");
+          var port = addr.substring(position + 1, addr.length);
+          n.secureMode = "off";
+          if (port != 0) {
+            n.secureMode = "on";
+          }
+
           if (n.adminState === "In Service") {
             n.state = "alive";
           } else if (nodes[i].adminState === "Decommission In Progress") {
@@ -248,6 +257,7 @@
           $('#table-datanodes').dataTable( {
             'lengthMenu': [ [25, 50, 100, -1], [25, 50, 100, "All"] ],
             'columns': [
+              { 'orderDataType': 'ng-value', 'searchable': true },
               { 'orderDataType': 'ng-value', 'searchable': true },
               { 'orderDataType': 'ng-value', 'type': 'numeric' },
               { 'orderDataType': 'ng-value', 'type': 'numeric' },