678 lines
54 KiB
HTML
678 lines
54 KiB
HTML
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<title>Heroku cheatsheet</title>
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<meta content="A one-page reference to common Heroku-CLI commands. Heroku is a web hosting platform supporting many languages, and this guide is a reference to Heroku’s command-line interface." name="description">
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<h1 class='h1'>Heroku <em>cheatsheet</em></h1>
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<div class='intro-content MarkdownBody'>
|
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<p><a href="http://heroku.com/">Heroku</a> is a web hosting platform supporting many languages, and this guide is a reference to Heroku’s <a href="http://heroku.com/">command-line interface</a>.</p>
|
||
|
||
</div>
|
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|
||
|
||
<main class='post-content MarkdownBody' data-js-main-body data-js-anchors role='main'>
|
||
<h3 id="create---create-an-app"><code>create</code> - Create an app</h3>
|
||
|
||
<pre><code class="language-bash">heroku create sushi
|
||
</code></pre>
|
||
|
||
<pre><code class="language-bash">git push heroku master
|
||
</code></pre>
|
||
|
||
<p>This will create an application named <code>sushi</code>. (<a href="https://devcenter.heroku.com/articles/creating-apps">docs</a>)</p>
|
||
|
||
<h3 id="container---docker-containers"><code>container</code> - Docker containers</h3>
|
||
|
||
<pre><code class="language-bash">heroku stack:set container -app <app>
|
||
heroku container:push web -app <app>
|
||
heroku container:release web -app <app>
|
||
</code></pre>
|
||
|
||
<p>Containers can be deployed using the Heroku Container Registry. (<a href="https://devcenter.heroku.com/articles/container-registry-and-runtime">docs</a>)</p>
|
||
|
||
<h3 id="access---collaboration"><code>access</code> - Collaboration</h3>
|
||
|
||
<h4 id="manage-collaborators">Manage collaborators</h4>
|
||
|
||
<pre><code class="language-bash">heroku access # List
|
||
heroku access:add me@xy.com
|
||
heroku access:remove me@xy.com
|
||
</code></pre>
|
||
|
||
<h4 id="transfer-to-another-owner">Transfer to another owner</h4>
|
||
|
||
<pre><code class="language-bash">heroku apps:transfer new@owner.com
|
||
</code></pre>
|
||
|
||
<h3 id="logs---show-logs"><code>logs</code> - Show logs</h3>
|
||
|
||
<pre><code class="language-bash">heroku logs
|
||
heroku logs -t # --tail (stream)
|
||
heroku logs -s app # --source (only on app logs)
|
||
</code></pre>
|
||
|
||
<h3 id="releases"><code>releases</code></h3>
|
||
|
||
<pre><code class="language-bash">heroku releases
|
||
heroku releases:info v25
|
||
heroku rollback
|
||
</code></pre>
|
||
|
||
<h3 id="pg---postgresql"><code>pg</code> - PostgreSQL</h3>
|
||
|
||
<h4 id="start-a-database">Start a database</h4>
|
||
|
||
<pre><code class="language-bash">heroku addons:add heroku-postgresql
|
||
</code></pre>
|
||
|
||
<h4 id="enable-backups">Enable backups</h4>
|
||
|
||
<pre><code class="language-bash">heroku addons:add pgbackups:auto-month
|
||
</code></pre>
|
||
|
||
<p>See: <a href="https://devcenter.heroku.com/articles/heroku-postgresql">Heroku PostgreSQL</a> <em>(devcenter.heroku.com)</em></p>
|
||
|
||
<h3 id="config---environment-var-configuration"><code>config</code> - Environment var configuration</h3>
|
||
|
||
<h4 id="listing">Listing</h4>
|
||
|
||
<pre><code class="language-bash">heroku config # List
|
||
heroku config -s # List in shell format
|
||
</code></pre>
|
||
|
||
<h4 id="getting">Getting</h4>
|
||
|
||
<pre><code class="language-bash">heroku config:get KEY
|
||
</code></pre>
|
||
|
||
<h4 id="setting">Setting</h4>
|
||
|
||
<pre><code class="language-bash">heroku config:set KEY=val
|
||
heroku config:set KEY1=val KEY2=val ...
|
||
</code></pre>
|
||
|
||
<pre><code class="language-bash">heroku config:unset KEY1
|
||
</code></pre>
|
||
|
||
<h3 id="apps---applications"><code>apps</code> - Applications</h3>
|
||
|
||
<pre><code class="language-bash">heroku apps # list
|
||
heroku apps:create [NAME]
|
||
heroku apps:destroy --app APP
|
||
heroku apps:info
|
||
heroku apps:open # open in browser
|
||
heroku apps:rename NEWNAME
|
||
</code></pre>
|
||
|
||
<h3 id="maintenance"><code>maintenance</code></h3>
|
||
|
||
<pre><code class="language-bash">heroku maintenance:on
|
||
</code></pre>
|
||
|
||
<pre><code class="language-bash">heroku maintenance:off
|
||
</code></pre>
|
||
|
||
<h2 id="processes">Processes</h2>
|
||
|
||
<h3 id="ps---managing-processes"><code>ps</code> - Managing processes</h3>
|
||
|
||
<pre><code class="language-bash">heroku ps # list
|
||
heroku ps:scale web=1 # spawn more dynos
|
||
</code></pre>
|
||
|
||
<h3 id="restart"><code>restart</code></h3>
|
||
|
||
<pre><code class="language-bash">heroku restart
|
||
</code></pre>
|
||
|
||
<h3 id="run---running-tasks"><code>run</code> - Running tasks</h3>
|
||
|
||
<pre><code class="language-bash">heroku run bash
|
||
heroku run console # Rails console
|
||
heroku run rake assets:precompile
|
||
</code></pre>
|
||
|
||
<h2 id="domains">Domains</h2>
|
||
|
||
<h3 id="domains---custom-domains"><code>domains</code> - Custom domains</h3>
|
||
|
||
<h4 id="add-both">Add both!</h4>
|
||
|
||
<pre><code class="language-bash">heroku domains:add example.com
|
||
heroku domains:add www.example.com
|
||
</code></pre>
|
||
|
||
<h4 id="removing">Removing</h4>
|
||
|
||
<pre><code class="language-bash">heroku domains:clear
|
||
heroku domains:remove example.com
|
||
</code></pre>
|
||
|
||
<p>See: <a href="https://devcenter.heroku.com/articles/custom-domains">Custom domains</a> <em>(devcenter.heroku.com)</em></p>
|
||
|
||
<h3 id="wildcard-domains">Wildcard domains</h3>
|
||
|
||
<pre><code class="language-bash">heroku addons:add wildcard_domains
|
||
</code></pre>
|
||
|
||
<pre><code class="language-bash">*.yourdomain.com => heroku.com
|
||
</code></pre>
|
||
|
||
<h2 id="other-tricks">Other tricks</h2>
|
||
|
||
<h3 id="htpasswd-for-php-apps">htpasswd (for PHP apps)</h3>
|
||
|
||
<p>Create an <code>.htaccess</code> file in the webroot:</p>
|
||
|
||
<pre><code class="language-bash">AuthUserFile /app/www/.htpasswd
|
||
AuthType Basic
|
||
AuthName "Restricted Access"
|
||
Require valid-user
|
||
</code></pre>
|
||
|
||
<p>Create a <code>.htpasswd</code> file:</p>
|
||
|
||
<pre><code class="language-bash">$ htpasswd -c .htpasswd [username]
|
||
</code></pre>
|
||
|
||
<p>See: <a href="https://gist.github.com/3316425">gist.github.com</a></p>
|
||
|
||
<h2 id="references">References</h2>
|
||
|
||
<ul>
|
||
<li><a href="https://addons.heroku.com/">https://addons.heroku.com/</a></li>
|
||
<li><a href="https://devcenter.heroku.com/">https://devcenter.heroku.com/</a></li>
|
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