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<h1 class="title indent">
Create an Add-on for Hass.io
</h1>
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<hr class="divider">
<p>Add-ons are docker container they run a script and do some things. User are able to set a add-on specific options.</p>
<h3><a class="title-link" name="add-on-folder" href="#add-on-folder"></a> Add-on folder</h3>
<div class="highlighter-rouge"><pre class="highlight"><code>addon_name:
Dockerfile
config.json
run.sh
</code></pre>
</div>
<p>All add-ons are based on Alpine Linux 3.5. You can use <code class="highlighter-rouge">FROM %%BASE_IMAGE%%</code> inside your docker file to build the right arch or for automatic build with our scripts.</p>
<p>Your Docker need also a env variable <code class="highlighter-rouge">VERSION</code> with the version of the add-on. With our build system include this line:</p>
<div class="highlighter-rouge"><pre class="highlight"><code>ENV VERSION %%VERSION%%
</code></pre>
</div>
<p>As a user might run many add-ons, it is encouraged to try to stick to Bash scripts if youre doing simple things.</p>
<h3><a class="title-link" name="add-on-config" href="#add-on-config"></a> Add-on config</h3>
<div class="language-json highlighter-rouge"><pre class="highlight"><code><span class="p">{</span><span class="w">
</span><span class="nt">"name"</span><span class="p">:</span><span class="w"> </span><span class="s2">"xy"</span><span class="p">,</span><span class="w">
</span><span class="nt">"version"</span><span class="p">:</span><span class="w"> </span><span class="s2">"1.2"</span><span class="p">,</span><span class="w">
</span><span class="nt">"slug"</span><span class="p">:</span><span class="w"> </span><span class="s2">"folder"</span><span class="p">,</span><span class="w">
</span><span class="nt">"description"</span><span class="p">:</span><span class="w"> </span><span class="s2">"long descripton"</span><span class="p">,</span><span class="w">
</span><span class="nt">"startup"</span><span class="p">:</span><span class="w"> </span><span class="s2">"before|after|once"</span><span class="p">,</span><span class="w">
</span><span class="nt">"boot"</span><span class="p">:</span><span class="w"> </span><span class="s2">"auto|manual"</span><span class="p">,</span><span class="w">
</span><span class="nt">"ports"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span><span class="w">
</span><span class="nt">"123/tcp"</span><span class="p">:</span><span class="w"> </span><span class="mi">123</span><span class="w">
</span><span class="p">},</span><span class="w">
</span><span class="nt">"map"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="s2">"config"</span><span class="p">,</span><span class="w"> </span><span class="s2">"ssl"</span><span class="p">,</span><span class="w"> </span><span class="s2">"addons"</span><span class="p">,</span><span class="w"> </span><span class="s2">"backup"</span><span class="p">],</span><span class="w">
</span><span class="nt">"options"</span><span class="p">:</span><span class="w"> </span><span class="p">{},</span><span class="w">
</span><span class="nt">"schema"</span><span class="p">:</span><span class="w"> </span><span class="p">{},</span><span class="w">
</span><span class="nt">"image"</span><span class="p">:</span><span class="w"> </span><span class="s2">"repo/{arch}-my-custom-addon"</span><span class="w">
</span><span class="p">}</span><span class="w">
</span></code></pre>
</div>
<h3><a class="title-link" name="options--schema" href="#options--schema"></a> Options / Schema</h3>
<p>The <code class="highlighter-rouge">options</code> dict have all available options with default value. If you want to set a value to requered and need to be set from user before it start the addon, set it to null. We support arrays for single deeps.</p>
<div class="language-json highlighter-rouge"><pre class="highlight"><code><span class="p">{</span><span class="w">
</span><span class="nt">"message"</span><span class="p">:</span><span class="w"> </span><span class="s2">"custom things"</span><span class="p">,</span><span class="w">
</span><span class="nt">"logins"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="w">
</span><span class="p">{</span><span class="w"> </span><span class="nt">"username"</span><span class="p">:</span><span class="w"> </span><span class="s2">"beer"</span><span class="p">,</span><span class="w"> </span><span class="nt">"password"</span><span class="p">:</span><span class="w"> </span><span class="s2">"123456"</span><span class="w"> </span><span class="p">},</span><span class="w">
</span><span class="p">{</span><span class="w"> </span><span class="nt">"username"</span><span class="p">:</span><span class="w"> </span><span class="s2">"cheep"</span><span class="p">,</span><span class="w"> </span><span class="nt">"password"</span><span class="p">:</span><span class="w"> </span><span class="s2">"654321"</span><span class="w"> </span><span class="p">}</span><span class="w">
</span><span class="p">],</span><span class="w">
</span><span class="nt">"random"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="s2">"haha"</span><span class="p">,</span><span class="w"> </span><span class="s2">"hihi"</span><span class="p">,</span><span class="w"> </span><span class="s2">"huhu"</span><span class="p">,</span><span class="w"> </span><span class="s2">"hghg"</span><span class="p">],</span><span class="w">
</span><span class="nt">"link"</span><span class="p">:</span><span class="w"> </span><span class="s2">"http://blebla.com/"</span><span class="w">
</span><span class="p">}</span><span class="w">
</span></code></pre>
</div>
<p>The <code class="highlighter-rouge">schmema</code> look like the <code class="highlighter-rouge">options</code> but describe how we should validate the user input. For example above:</p>
<div class="language-json highlighter-rouge"><pre class="highlight"><code><span class="p">{</span><span class="w">
</span><span class="nt">"message"</span><span class="p">:</span><span class="w"> </span><span class="s2">"str"</span><span class="p">,</span><span class="w">
</span><span class="nt">"logins"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="w">
</span><span class="p">{</span><span class="w"> </span><span class="nt">"username"</span><span class="p">:</span><span class="w"> </span><span class="s2">"str"</span><span class="p">,</span><span class="w"> </span><span class="nt">"password"</span><span class="p">:</span><span class="w"> </span><span class="s2">"str"</span><span class="w"> </span><span class="p">}</span><span class="w">
</span><span class="p">],</span><span class="w">
</span><span class="nt">"random"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span><span class="s2">"str"</span><span class="p">],</span><span class="w">
</span><span class="nt">"link"</span><span class="p">:</span><span class="w"> </span><span class="s2">"url"</span><span class="w">
</span><span class="p">}</span><span class="w">
</span></code></pre>
</div>
<p>We support:</p>
<ul>
<li>str</li>
<li>bool</li>
<li>int</li>
<li>float</li>
<li>email</li>
<li>url</li>
</ul>
<h3><a class="title-link" name="ssl" href="#ssl"></a> SSL</h3>
<p>Default you can use <code class="highlighter-rouge">fullchain.pem</code> and <code class="highlighter-rouge">privkey.pem</code> from <code class="highlighter-rouge">/ssl</code> for you stuff. Your SSL addon should also create default this files.</p>
<h3><a class="title-link" name="need-to-known" href="#need-to-known"></a> Need to known</h3>
<p><code class="highlighter-rouge">/data</code> is a volume with a persistant store. <code class="highlighter-rouge">/data/options.json</code> have the user config inside. You can use <code class="highlighter-rouge">jq</code> inside shell script to parse this data.</p>
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<h1 class="title delta">Topics</h1>
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<li>
<a href='/hassio/'>Hass.io </a>
<ul>
<li><a href='/hassio/installation/'>Installation </a></li>
<li><a href='/addons/'>Available add-ons </a></li>
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<a href='/hassio/development/'>Development </a>
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<li><a href='/hassio/architecture/'>Architecture </a></li>
<li><a class='active' href='/hassio/create_hassio_addon/'>Creating add-ons </a></li>
<li><a href='/hassio/create_hassio_addon_repository/'>Creating add-on repositories </a></li>
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