blob: b72e391b157ad05eaf2f845f3a3d6d0a501c09d9 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>DcsNetworkConfiguration xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../apidocs/org/trafodion/dcs/util/DcsNetworkConfiguration.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="1" href="#1">1</a>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment">********************************************************************</em>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_javadoccomment">* @@@ START COPYRIGHT @@@</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment">*</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment">* Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment">* or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment">* distributed with this work for additional information</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment">* regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment">* to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment">* "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_javadoccomment">* with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_javadoccomment">*</em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_javadoccomment">* <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment">*</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment">* Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment">* software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment">* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_javadoccomment">* KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_javadoccomment">* specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="20" href="#20">20</a> <em class="jxr_javadoccomment">* under the License.</em>
<a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">*</em>
<a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment">* @@@ END COPYRIGHT @@@</em>
<a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment">**********************************************************************/</em>
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">package</strong> org.trafodion.dcs.util;
<a class="jxr_linenumber" name="25" href="#25">25</a>
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.net.NetworkInterface;
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.net.InetAddress;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress;
<a class="jxr_linenumber" name="29" href="#29">29</a>
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.Enumeration;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.Scanner;
<a class="jxr_linenumber" name="33" href="#33">33</a>
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
<a class="jxr_linenumber" name="37" href="#37">37</a>
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.Constants;
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.Bytes;
<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.DcsConfiguration;
<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.script.ScriptManager;
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.script.ScriptContext;
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.server.ServerManager;
<a class="jxr_linenumber" name="44" href="#44">44</a>
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/trafodion/dcs/util/DcsNetworkConfiguration.html">DcsNetworkConfiguration</a> {
<a class="jxr_linenumber" name="46" href="#46">46</a>
<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory
<a class="jxr_linenumber" name="48" href="#48">48</a> .getLog(DcsNetworkConfiguration.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Configuration conf;
<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">private</strong> InetAddress ia;
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">private</strong> String intHostAddress;
<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">private</strong> String extHostAddress;
<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> String canonicalHostName;
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> String extInterfaceName;
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> matchedInterface = false;
<a class="jxr_linenumber" name="56" href="#56">56</a>
<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/trafodion/dcs/util/DcsNetworkConfiguration.html">DcsNetworkConfiguration</a>(Configuration conf) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="58" href="#58">58</a>
<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">this</strong>.conf = conf;
<a class="jxr_linenumber" name="60" href="#60">60</a> ia = InetAddress.getLocalHost();
<a class="jxr_linenumber" name="61" href="#61">61</a>
<a class="jxr_linenumber" name="62" href="#62">62</a> String dcsDnsInterface = conf.get(Constants.DCS_DNS_INTERFACE,
<a class="jxr_linenumber" name="63" href="#63">63</a> Constants.DEFAULT_DCS_DNS_INTERFACE);
<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">if</strong> (dcsDnsInterface.equalsIgnoreCase(<span class="jxr_string">"default"</span>)) {
<a class="jxr_linenumber" name="65" href="#65">65</a> intHostAddress = extHostAddress = ia.getHostAddress();
<a class="jxr_linenumber" name="66" href="#66">66</a> canonicalHostName = ia.getCanonicalHostName();
<a class="jxr_linenumber" name="67" href="#67">67</a> extInterfaceName = NetworkInterface.getByInetAddress(ia)
<a class="jxr_linenumber" name="68" href="#68">68</a> .getDisplayName();
<a class="jxr_linenumber" name="69" href="#69">69</a> LOG.info(<span class="jxr_string">"Using local host ["</span> + extInterfaceName + <span class="jxr_string">","</span>
<a class="jxr_linenumber" name="70" href="#70">70</a> + canonicalHostName + <span class="jxr_string">","</span> + extHostAddress + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="71" href="#71">71</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_comment">// For all nics get all hostnames and addresses</em>
<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_comment">// and try to match against dcs.dns.interface property</em>
<a class="jxr_linenumber" name="74" href="#74">74</a> Enumeration&lt;NetworkInterface&gt; nics = NetworkInterface
<a class="jxr_linenumber" name="75" href="#75">75</a> .getNetworkInterfaces();
<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">while</strong> (nics.hasMoreElements() &amp;&amp; !matchedInterface) {
<a class="jxr_linenumber" name="77" href="#77">77</a> InetAddress inet = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="78" href="#78">78</a> NetworkInterface ni = nics.nextElement();
<a class="jxr_linenumber" name="79" href="#79">79</a> LOG.info(<span class="jxr_string">"Found interface ["</span> + ni.getDisplayName() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">if</strong> (dcsDnsInterface.equalsIgnoreCase(ni.getDisplayName())) {
<a class="jxr_linenumber" name="81" href="#81">81</a> LOG.info(<span class="jxr_string">"Matched specified interface ["</span> + ni.getName()
<a class="jxr_linenumber" name="82" href="#82">82</a> + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="83" href="#83">83</a> inet = getInetAddress(ni);
<a class="jxr_linenumber" name="84" href="#84">84</a> getCanonicalHostName(ni, inet);
<a class="jxr_linenumber" name="85" href="#85">85</a> extInterfaceName = ni.getDisplayName();
<a class="jxr_linenumber" name="86" href="#86">86</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="87" href="#87">87</a> Enumeration&lt;NetworkInterface&gt; subIfs = ni
<a class="jxr_linenumber" name="88" href="#88">88</a> .getSubInterfaces();
<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">for</strong> (NetworkInterface subIf : Collections.list(subIfs)) {
<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">if</strong> (LOG.isDebugEnabled())
<a class="jxr_linenumber" name="91" href="#91">91</a> LOG.debug(<span class="jxr_string">"Sub Interface Display name ["</span>
<a class="jxr_linenumber" name="92" href="#92">92</a> + subIf.getDisplayName() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">if</strong> (dcsDnsInterface.equalsIgnoreCase(subIf
<a class="jxr_linenumber" name="94" href="#94">94</a> .getDisplayName())) {
<a class="jxr_linenumber" name="95" href="#95">95</a> LOG.info(<span class="jxr_string">"Matched subIf ["</span> + subIf.getName() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="96" href="#96">96</a> inet = getInetAddress(subIf);
<a class="jxr_linenumber" name="97" href="#97">97</a> getCanonicalHostName(subIf, inet);
<a class="jxr_linenumber" name="98" href="#98">98</a> extInterfaceName = ni.getDisplayName();
<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="100" href="#100">100</a> }
<a class="jxr_linenumber" name="101" href="#101">101</a> }
<a class="jxr_linenumber" name="102" href="#102">102</a> }
<a class="jxr_linenumber" name="103" href="#103">103</a> }
<a class="jxr_linenumber" name="104" href="#104">104</a> }
<a class="jxr_linenumber" name="105" href="#105">105</a>
<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">if</strong> (!matchedInterface)
<a class="jxr_linenumber" name="107" href="#107">107</a> checkCloud();
<a class="jxr_linenumber" name="108" href="#108">108</a> }
<a class="jxr_linenumber" name="109" href="#109">109</a>
<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> getCanonicalHostName(NetworkInterface ni, InetAddress inet)
<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="112" href="#112">112</a> intHostAddress = extHostAddress = inet.getHostAddress();
<a class="jxr_linenumber" name="113" href="#113">113</a> canonicalHostName = inet.getCanonicalHostName();
<a class="jxr_linenumber" name="114" href="#114">114</a> LOG.info(<span class="jxr_string">"Using interface ["</span> + ni.getDisplayName() + <span class="jxr_string">","</span>
<a class="jxr_linenumber" name="115" href="#115">115</a> + canonicalHostName + <span class="jxr_string">","</span> + extHostAddress + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="116" href="#116">116</a> ia = inet;
<a class="jxr_linenumber" name="117" href="#117">117</a> }
<a class="jxr_linenumber" name="118" href="#118">118</a>
<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">public</strong> InetAddress getInetAddress(NetworkInterface ni) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="120" href="#120">120</a> InetAddress inet = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="121" href="#121">121</a> Enumeration&lt;InetAddress&gt; rawAdrs = ni.getInetAddresses();
<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">while</strong> (rawAdrs.hasMoreElements()) {
<a class="jxr_linenumber" name="123" href="#123">123</a> inet = rawAdrs.nextElement();
<a class="jxr_linenumber" name="124" href="#124">124</a> LOG.info(<span class="jxr_string">"Match Found interface ["</span> + ni.toString() + <span class="jxr_string">","</span>
<a class="jxr_linenumber" name="125" href="#125">125</a> + ni.getDisplayName() + <span class="jxr_string">","</span> + inet.getCanonicalHostName()
<a class="jxr_linenumber" name="126" href="#126">126</a> + <span class="jxr_string">","</span> + inet.getHostAddress() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="127" href="#127">127</a> }
<a class="jxr_linenumber" name="128" href="#128">128</a> matchedInterface = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">return</strong> inet;
<a class="jxr_linenumber" name="130" href="#130">130</a> }
<a class="jxr_linenumber" name="131" href="#131">131</a>
<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> checkCloud() {
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">// Ideally we want to use http://jclouds.apache.org/ so we can support</em>
<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">// all cloud providers.</em>
<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_comment">// For now, use OpenStack Nova to retrieve int/ext network address map.</em>
<a class="jxr_linenumber" name="136" href="#136">136</a> LOG.info(<span class="jxr_string">"Checking Cloud environment"</span>);
<a class="jxr_linenumber" name="137" href="#137">137</a> String cloudCommand = conf.get(Constants.DCS_CLOUD_COMMAND,
<a class="jxr_linenumber" name="138" href="#138">138</a> Constants.DEFAULT_DCS_CLOUD_COMMAND);
<a class="jxr_linenumber" name="139" href="#139">139</a> <a href="../../../../org/trafodion/dcs/script/ScriptContext.html">ScriptContext</a> scriptContext = <strong class="jxr_keyword">new</strong> <a href="../../../../org/trafodion/dcs/script/ScriptContext.html">ScriptContext</a>();
<a class="jxr_linenumber" name="140" href="#140">140</a> scriptContext.setScriptName(Constants.SYS_SHELL_SCRIPT_NAME);
<a class="jxr_linenumber" name="141" href="#141">141</a> scriptContext.setCommand(cloudCommand);
<a class="jxr_linenumber" name="142" href="#142">142</a> LOG.info(scriptContext.getScriptName() + <span class="jxr_string">" exec ["</span>
<a class="jxr_linenumber" name="143" href="#143">143</a> + scriptContext.getCommand() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="144" href="#144">144</a> ScriptManager.getInstance().runScript(scriptContext);<em class="jxr_comment">// This will block</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">// while script is</em>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_comment">// running</em>
<a class="jxr_linenumber" name="147" href="#147">147</a>
<a class="jxr_linenumber" name="148" href="#148">148</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="149" href="#149">149</a> sb.append(scriptContext.getScriptName() + <span class="jxr_string">" exit code ["</span>
<a class="jxr_linenumber" name="150" href="#150">150</a> + scriptContext.getExitCode() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">if</strong> (!scriptContext.getStdOut().toString().isEmpty())
<a class="jxr_linenumber" name="152" href="#152">152</a> sb.append(<span class="jxr_string">", stdout ["</span> + scriptContext.getStdOut().toString() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">if</strong> (!scriptContext.getStdErr().toString().isEmpty())
<a class="jxr_linenumber" name="154" href="#154">154</a> sb.append(<span class="jxr_string">", stderr ["</span> + scriptContext.getStdErr().toString() + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="155" href="#155">155</a> LOG.info(sb.toString());
<a class="jxr_linenumber" name="156" href="#156">156</a>
<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (!scriptContext.getStdOut().toString().isEmpty()) {
<a class="jxr_linenumber" name="158" href="#158">158</a> Scanner scn = <strong class="jxr_keyword">new</strong> Scanner(scriptContext.getStdOut().toString());
<a class="jxr_linenumber" name="159" href="#159">159</a> scn.useDelimiter(<span class="jxr_string">","</span>);
<a class="jxr_linenumber" name="160" href="#160">160</a> intHostAddress = scn.next();<em class="jxr_comment">// internal ip</em>
<a class="jxr_linenumber" name="161" href="#161">161</a> extHostAddress = scn.next();<em class="jxr_comment">// external ip</em>
<a class="jxr_linenumber" name="162" href="#162">162</a> scn.close();
<a class="jxr_linenumber" name="163" href="#163">163</a> LOG.info(<span class="jxr_string">"Cloud environment found"</span>);
<a class="jxr_linenumber" name="164" href="#164">164</a> } <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="165" href="#165">165</a> LOG.info(<span class="jxr_string">"Cloud environment not found"</span>);
<a class="jxr_linenumber" name="166" href="#166">166</a> }
<a class="jxr_linenumber" name="167" href="#167">167</a>
<a class="jxr_linenumber" name="168" href="#168">168</a> <strong class="jxr_keyword">public</strong> String getHostName() {
<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">return</strong> canonicalHostName;
<a class="jxr_linenumber" name="170" href="#170">170</a> }
<a class="jxr_linenumber" name="171" href="#171">171</a>
<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">public</strong> String getIntHostAddress() {
<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">return</strong> intHostAddress;
<a class="jxr_linenumber" name="174" href="#174">174</a> }
<a class="jxr_linenumber" name="175" href="#175">175</a>
<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">public</strong> String getExtHostAddress() {
<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">return</strong> extHostAddress;
<a class="jxr_linenumber" name="178" href="#178">178</a> }
<a class="jxr_linenumber" name="179" href="#179">179</a>
<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">public</strong> String getExtInterfaceName() {
<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">return</strong> extInterfaceName;
<a class="jxr_linenumber" name="182" href="#182">182</a> }
<a class="jxr_linenumber" name="183" href="#183">183</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>