doc/_includes/_install_postgres_database.liquid

   1 {% comment %}
   2 Copyright (C) The Arvados Authors. All rights reserved.
   3
   4 SPDX-License-Identifier: CC-BY-SA-3.0
   5 {% endcomment %}
   6
   7 <ol class=>
   8 <li>Start a shell for the postgres user:
   9 <notextile><pre># <span class="userinput">su postgres</span></pre></notextile>
  10 </li>
  11 <li>Generate a new database password:
  12 <notextile><pre>postgres$ <span class="userinput"><span class="userinput">tr -dc 0-9a-zA-Z &lt;/dev/urandom | head -c25; echo</span>
  13 yourgeneratedpassword
  14 </pre></notextile> Record this.  You'll need it when you set up the Rails server later.
  15 </li>
  16 <li>Create a database user with the password you generated:
  17   <notextile><pre><code>postgres$ <span class="userinput">createuser --encrypted --no-createrole --no-superuser --pwprompt {{service_role}}</span>
  18   Enter password for new role: <span class="userinput">yourgeneratedpassword</span>
  19   Enter it again: <span class="userinput">yourgeneratedpassword</span></code></pre></notextile>
  20 </li>
  21 <li>Create a database owned by the new user:
  22   <notextile><pre><code>postgres$ <span class="userinput">createdb {{service_database}} -T template0 -E UTF8 -O {{service_role}}</span></code></pre></notextile>
  23 </li>
  24 {% if use_contrib %}
  25 <li>Enable the pg_trgm extension
  26   <notextile><pre>postgres$ <span class="userinput">psql {{service_database}} -c "CREATE EXTENSION IF NOT EXISTS pg_trgm"</span></pre></notextile>
  27 </li>
  28 {% endif %}
  29 <li>Exit the postgres user shell:
  30   <notextile><pre>postgres$ <span class="userinput">exit</span></pre></notextile>
  31 </li>
  32 </ol>