mcaptcha-website/docs/self-hosted/bare-metal/index.html
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Configure</a></li><li><a href=#1-install-postgres-if-you-dont-have-it-already>1. Install postgres if you don&rsquo;t have it already.</a></li><li><a href=#2-create-new-user-for-running-mcaptcha>2. Create new user for running <code>mcaptcha</code></a></li><li><a href=#3-create-new-user-in-postgres>3. Create new user in Postgres</a></li><li><a href=#4-install-and-load-mcaptchacachehttpsgithubcommcaptchacache-module>4. Install and load <a href=https://github.com/mCaptcha/cache><code>mCaptcha/cache</code></a> module:</a></li><li><a href=#4-build-mcaptcha>4. Build <code>mcaptcha</code></a></li></ul></li><li><a href=#how-to-build>How to build</a><ul><li><a href=#5-install-package>5. Install package:</a></li><li><a href=#6-systemd-service-configuration>6. Systemd service configuration:</a></li></ul></li></ul></nav></div></nav><main class="docs-content col-lg-11 col-xl-9"><h1>Deploy bare metal</h1><p class=lead>Bare metal deployment is tedious, most of this will be automated with a script in the future.</p><h3 id=2-configure>2. Configure<a href=#2-configure class=anchor aria-hidden=true>#</a></h3><p>mcaptcha is highly configurable.</p><p>Configuration is applied/merged in the following order:</p><ol><li>path to configuration file passed in via <code>MCAPTCHA_CONFIG</code></li><li><code>./config/default.toml</code></li><li><code>/etc/mcaptcha/config.toml</code></li><li>environment variables.</li></ol><h3 id=1-install-postgres-if-you-dont-have-it-already>1. Install postgres if you don&rsquo;t have it already.<a href=#1-install-postgres-if-you-dont-have-it-already class=anchor aria-hidden=true>#</a></h3><p>For Debian based distributions:</p><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>sudo apt install postgres
</code></pre></div><h3 id=2-create-new-user-for-running-mcaptcha>2. Create new user for running <code>mcaptcha</code><a href=#2-create-new-user-for-running-mcaptcha class=anchor aria-hidden=true>#</a></h3><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ sudo useradd -b /srv -m -s /usr/bin/zsh mcaptcha
</code></pre></div><h3 id=3-create-new-user-in-postgres>3. Create new user in Postgres<a href=#3-create-new-user-in-postgres class=anchor aria-hidden=true>#</a></h3><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ sudo -iu postgres <span style=color:#6272a4># switch to `postgres` user</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">2</span>$ psql
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">3</span><span style=color:#8be9fd;font-style:italic>postgres</span><span style=color:#ff79c6>=</span><span style=color:#6272a4># CREATE USER mcaptcha WITH PASSWORD &#39;my super long password and yes you need single quote`;</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">4</span>$ createdb -O mcaptcha mcaptcha <span style=color:#6272a4># create db &#39;mcaptcha&#39; with &#39;mcaptcha&#39; as owner</span>
</code></pre></div><h3 id=4-install-and-load-mcaptchacachehttpsgithubcommcaptchacache-module>4. Install and load <a href=https://github.com/mCaptcha/cache><code>mCaptcha/cache</code></a> module:<a href=#4-install-and-load-mcaptchacachehttpsgithubcommcaptchacache-module class=anchor aria-hidden=true>#</a></h3><p>See <a href=https://github.com/mCaptcha/cache><code>mCaptcha/cache</code></a> for more
details.</p><h3 id=4-build-mcaptcha>4. Build <code>mcaptcha</code><a href=#4-build-mcaptcha class=anchor aria-hidden=true>#</a></h3><p>To build <code>mcaptcha</code>, you need the following dependencies:</p><ol><li>rust</li><li>node(<code>v14.16.0</code>)</li><li>yarn(JavaScript package manager)</li><li>make</li></ol><h2 id=how-to-build>How to build<a href=#how-to-build class=anchor aria-hidden=true>#</a></h2><ol><li>Install Cargo using <a href=https://rustup.rs/>rustup</a> with:</li></ol><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ curl --proto <span style=color:#f1fa8c>&#39;=https&#39;</span> --tlsv1.2 -sSf https://sh.rustup.rs | sh
</code></pre></div><ol start=2><li><p>Install node(<code>v14.16.0</code>)</p></li><li><p>Install yarn(JavaScript package manager)</p></li><li><p>Build with make:</p></li></ol><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ make dev-env <span style=color:#ff79c6>&amp;&amp;</span> <span style=color:#f1fa8c>\
</span><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">2</span><span style=color:#f1fa8c></span> make release
</code></pre></div><h3 id=5-install-package>5. Install package:<a href=#5-install-package class=anchor aria-hidden=true>#</a></h3><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ sudo cp ./target/release/mcaptcha /usr/bin/ <span style=color:#ff79c6>&amp;&amp;</span> <span style=color:#f1fa8c>\
</span><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">2</span><span style=color:#f1fa8c></span> mkdir sudo /etc/mcaptcha <span style=color:#ff79c6>&amp;&amp;</span> <span style=color:#f1fa8c>\
</span><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">3</span><span style=color:#f1fa8c></span> sudo cp config/default.toml /etc/mcaptcha/config.toml
</code></pre></div><h3 id=6-systemd-service-configuration>6. Systemd service configuration:<a href=#6-systemd-service-configuration class=anchor aria-hidden=true>#</a></h3><ol><li>Copy the following to <code>/etc/systemd/system/mcaptcha.service</code>:</li></ol><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-systemd data-lang=systemd><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 1</span><span style=color:#ff79c6>[Unit]</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 2</span><span style=color:#50fa7b>Description</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>mCaptcha: a CAPTCHA system that gives attackers a run for their money</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 3</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 4</span><span style=color:#ff79c6>[Service]</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 5</span><span style=color:#50fa7b>Type</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>simple</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 6</span><span style=color:#50fa7b>User</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>mcaptcha</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 7</span><span style=color:#50fa7b>ExecStart</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>/usr/bin/mcaptcha</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 8</span><span style=color:#50fa7b>Restart</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>on-failure</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 9</span><span style=color:#50fa7b>RestartSec</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>1</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">10</span><span style=color:#50fa7b>SuccessExitStatus</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>3 4</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">11</span><span style=color:#50fa7b>RestartForceExitStatus</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>3 4</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">12</span><span style=color:#50fa7b>SystemCallArchitectures</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>native</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">13</span><span style=color:#50fa7b>MemoryDenyWriteExecute</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>true</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">14</span><span style=color:#50fa7b>NoNewPrivileges</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>true</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">15</span><span style=color:#50fa7b>Environment</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>&#34;RUST_LOG=info&#34;</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">16</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">17</span><span style=color:#ff79c6>[Unit]</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">18</span><span style=color:#50fa7b>After</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>sound.target</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">19</span><span style=color:#50fa7b>Wants</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>network-online.target</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">20</span><span style=color:#50fa7b>Wants</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>network-online.target</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">21</span><span style=color:#50fa7b>Requires</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>postgresql.service</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">22</span><span style=color:#50fa7b>After</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>syslog.target</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">23</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">24</span><span style=color:#ff79c6>[Install]</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">25</span><span style=color:#50fa7b>WantedBy</span><span style=color:#ff79c6>=</span><span style=color:#f1fa8c>multi-user.target</span>
</code></pre></div><ol start=2><li>Enable service:</li></ol><div class=highlight><pre style=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ sudo systemctl daemon-reload <span style=color:#ff79c6>&amp;&amp;</span> <span style=color:#f1fa8c>\
</span><span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">2</span><span style=color:#f1fa8c></span> sudo systemctl <span style=color:#8be9fd;font-style:italic>enable</span> mcaptcha <span style=color:#ff79c6>&amp;&amp;</span> <span style=color:#f1fa8c>\ </span><span style=color:#6272a4># Auto startup during boot</span>
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">3</span> sudo systemctl start mcaptcha
<span style="margin-right:.4em;padding:0 .4em;color:#7f7f7f">4</span><span style=color:#f1fa8c>``</span>
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