Development with Docker
***********************

Install
=======

::

  apt install docker.io
  usermod -aG docker patrick

Postgres
========

From `Don't install Postgres. Docker pull Postgres`_

Configure::
  
  mkdir ~/repo/docker/postgres/volumes

  sudo -i
  service docker start

Run::

  docker run --rm --name pg-docker -e POSTGRES_PASSWORD=postgres -d -p 5432:5432 -v $HOME/repo/docker/postgres/volumes:/var/lib/postgresql/data postgres

Test::

  # the password is 'postgres'
  psql -h localhost -U postgres -d postgres

Django::

  # dev_local.py
  DATABASES = {
      "default": {
          "ENGINE": "django.db.backends.postgresql_psycopg2",
          "NAME": "dev_test_invoice",
          "USER": get_env_variable("DATABASE_USER"),
          "PASSWORD": get_env_variable("DATABASE_PASS"),
          "HOST": get_env_variable("DATABASE_HOST"),
          "PORT": "",
      }
  }

  # .env.fish
  set -x DATABASE_HOST "localhost"
  set -x DATABASE_PASS "docker"
  set -x DATABASE_USER "postgres"


.. _`Don't install Postgres. Docker pull Postgres`: https://hackernoon.com/dont-install-postgres-docker-pull-postgres-bee20e200198