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Command Line Binary Sensor
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<p>The <code class="highlighter-rouge">command_line</code> binary sensor platform issues specific commands to get data.</p>
<p>To use your Command binary sensor in your installation, add the following to your <code class="highlighter-rouge">configuration.yaml</code> file:</p>
<div class="language-yaml highlighter-rouge"><pre class="highlight"><code><span class="c1"># Example configuration.yaml entry</span>
<span class="s">binary_sensor</span><span class="pi">:</span>
<span class="pi">-</span> <span class="s">platform</span><span class="pi">:</span> <span class="s">command_line</span>
<span class="s">command</span><span class="pi">:</span> <span class="s">cat /proc/sys/net/ipv4/ip_forward</span>
</code></pre>
</div>
<p>Configuration variables:</p>
<ul>
<li><strong>command</strong> (<em>Required</em>): The action to take to get the value.</li>
<li><strong>name</strong> (<em>Optional</em>): Let you overwrite the the name of the device. By default <em>name</em> from the device is used.</li>
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<li><strong>payload_off</strong> (<em>Optional</em>): The payload that represents disabled state. Default is “OFF”.</li>
<li><strong>value_template</strong> (<em>Optional</em>): Defines a <a href="/topics/templating/">template</a> to extract a value from the payload.</li>
</ul>
<h2><a class="title-link" name="examples" href="#examples"></a> Examples</h2>
<p>In this section you find some real life examples of how to use this sensor.</p>
<h3><a class="title-link" name="sickrage" href="#sickrage"></a> SickRage</h3>
<p>Check the state of an <a href="https://github.com/sickragetv/sickrage">SickRage</a> instance.</p>
<div class="language-yaml highlighter-rouge"><pre class="highlight"><code><span class="c1"># Example configuration.yaml entry</span>
<span class="s">binary_sensor</span><span class="pi">:</span>
<span class="pi">-</span> <span class="s">platform</span><span class="pi">:</span> <span class="s">command_line</span>
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<span class="s">payload_off</span><span class="pi">:</span> <span class="s2">"</span><span class="s">Not</span><span class="nv"> </span><span class="s">running"</span>
</code></pre>
</div>
<h3><a class="title-link" name="check-rasplex" href="#check-rasplex"></a> Check RasPlex</h3>
<p>Check if <a href="http://www.rasplex.com/">RasPlex</a> is <code class="highlighter-rouge">online</code>.</p>
<div class="language-yaml highlighter-rouge"><pre class="highlight"><code><span class="s">binary_sensor</span><span class="pi">:</span>
<span class="pi">-</span> <span class="s">platform</span><span class="pi">:</span> <span class="s">command_line</span>
<span class="s">command</span><span class="pi">:</span> <span class="s1">'</span><span class="s">ping</span><span class="nv"> </span><span class="s">-c</span><span class="nv"> </span><span class="s">1</span><span class="nv"> </span><span class="s">rasplex.local</span><span class="nv"> </span><span class="s">|</span><span class="nv"> </span><span class="s">grep</span><span class="nv"> </span><span class="s">"1</span><span class="nv"> </span><span class="s">received"</span><span class="nv"> </span><span class="s">|</span><span class="nv"> </span><span class="s">wc</span><span class="nv"> </span><span class="s">-l'</span>
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<span class="s">payload_off</span><span class="pi">:</span> <span class="s">0</span>
</code></pre>
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<p>An alternative solution could look like this:</p>
<div class="language-yaml highlighter-rouge"><pre class="highlight"><code><span class="s">binary_sensor</span><span class="pi">:</span>
<span class="s">platform</span><span class="pi">:</span> <span class="s">command_line</span>
<span class="s">name</span><span class="pi">:</span> <span class="s">Printer</span>
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<span class="s">payload_off</span><span class="pi">:</span> <span class="s2">"</span><span class="s">fail"</span>
</code></pre>
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