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<div class="section" id="cdist-type-key-value-7">
<h1>53. cdist-type__key_value(7)<a class="headerlink" href="#cdist-type-key-value-7" title="Permalink to this headline"></a></h1>
<p>Change property values in files</p>
<p>Steven Armstrong &lt;<a class="reference external" href="mailto:steven-cdist--&#37;&#52;&#48;--armstrong&#46;cc">steven-cdist--<span>&#64;</span>--armstrong<span>&#46;</span>cc</a>&gt;</p>
<div class="section" id="description">
<h2>53.1. DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline"></a></h2>
<p>This cdist type allows you to change values in a key value based config
file.</p>
</div>
<div class="section" id="required-parameters">
<h2>53.2. REQUIRED PARAMETERS<a class="headerlink" href="#required-parameters" title="Permalink to this headline"></a></h2>
<dl class="docutils">
<dt>file</dt>
<dd>The file to operate on.</dd>
<dt>delimiter</dt>
<dd>The delimiter which separates the key from the value.</dd>
</dl>
</div>
<div class="section" id="optional-parameters">
<h2>53.3. OPTIONAL PARAMETERS<a class="headerlink" href="#optional-parameters" title="Permalink to this headline"></a></h2>
<dl class="docutils">
<dt>state</dt>
<dd>present or absent, defaults to present. If present, sets the key to value,
if absent, removes the key from the file.</dd>
<dt>key</dt>
<dd>The key to change. Defaults to object_id.</dd>
<dt>value</dt>
<dd>The value for the key. Optional if state=absent, required otherwise.</dd>
<dt>comment</dt>
<dd>If supplied, the value will be inserted before the line with the key,
but only if the key or value must be changed.
You need to ensure yourself that the line is prefixed with the correct
comment sign. (for example # or ; or wathever ..)</dd>
</dl>
</div>
<div class="section" id="boolean-parameters">
<h2>53.4. BOOLEAN PARAMETERS<a class="headerlink" href="#boolean-parameters" title="Permalink to this headline"></a></h2>
<dl class="docutils">
<dt>exact_delimiter</dt>
<dd>If supplied, treat additional whitespaces between key, delimiter and value
as wrong value.</dd>
</dl>
</div>
<div class="section" id="messages">
<h2>53.5. MESSAGES<a class="headerlink" href="#messages" title="Permalink to this headline"></a></h2>
<dl class="docutils">
<dt>remove</dt>
<dd>Removed existing key and value</dd>
<dt>insert</dt>
<dd>Added key and value</dd>
<dt>change</dt>
<dd>Changed value of existing key</dd>
<dt>create</dt>
<dd>A new line was inserted in a new file</dd>
</dl>
</div>
<div class="section" id="examples">
<h2>53.6. EXAMPLES<a class="headerlink" href="#examples" title="Permalink to this headline"></a></h2>
<div class="highlight-sh"><div class="highlight"><pre><span></span><span class="c1"># Set the maximum system user id</span>
__key_value SYS_UID_MAX --file /etc/login.defs --value <span class="m">666</span> --delimiter <span class="s1">&#39; &#39;</span>
<span class="c1"># Same with fancy id</span>
__key_value my-fancy-id --file /etc/login.defs --key SYS_UID_MAX --value <span class="m">666</span> <span class="se">\</span>
--delimiter <span class="s1">&#39; &#39;</span>
<span class="c1"># Enable packet forwarding</span>
__key_value net.ipv4.ip_forward --file /etc/sysctl.conf --value <span class="m">1</span> <span class="se">\</span>
--delimiter <span class="s1">&#39; = &#39;</span> --comment <span class="s1">&#39;# my linux kernel should act as a router&#39;</span>
<span class="c1"># Remove existing key/value</span>
__key_value LEGACY_KEY --file /etc/somefile --state absent --delimiter <span class="s1">&#39;=&#39;</span>
</pre></div>
</div>
</div>
<div class="section" id="more-information">
<h2>53.7. MORE INFORMATION<a class="headerlink" href="#more-information" title="Permalink to this headline"></a></h2>
<p>This type try to handle as many values as possible, so it doesn&#8217;t use regexes.
So you need to exactly specify the key and delimiter. Delimiter can be of any lenght.</p>
</div>
<div class="section" id="see-also">
<h2>53.8. SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline"></a></h2>
<ul class="simple">
<li><a class="reference external" href="cdist-type.html">cdist-type(7)</a></li>
</ul>
</div>
<div class="section" id="copying">
<h2>53.9. COPYING<a class="headerlink" href="#copying" title="Permalink to this headline"></a></h2>
<p>Copyright (C) 2011 Steven Armstrong. Free use of this software is
granted under the terms of the GNU General Public License version 3 (GPLv3).</p>
</div>
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