Migrating from VirtualEnv to Docker

@PabloVallejo

@PabloVallejo_

tappsi.co

What is Docker?

An open platform for distributed applications 

A configurable Lightweight and Fast Virtual Machine

Use Cases

Distributed Systems

Microservices

Development Environments

Project setup

From: https://speakerdeck.com/asm89/docker

Usual setup

Now

Docker Toolbox

Folder structure

  docker-django/
  ├── app/
      ├── __init__.py
      ├── local_settings.py
      ├── settings.py
      ├── urls.py
      ├── view.py
      └── wsgi.py
  ├── Dockerfile
  ├── docker-compose.yml
  ├── manage.py
  └── requirements.txt

App settings

Django commands

Dependencies

Docker setup files

FROM python:3.5.1

RUN apt-get update
RUN easy_install -U pip

RUN mkdir /code
WORKDIR /code
ADD requirements.txt /code/requirements.txt
RUN pip install -r requirements.txt

# FROM: Get image from docker index

# RUN: Run commands inside container

Dockerfile

db:
  image: postgres:9.5.0
  volumes:
    - .:/tmp/data/
web:
  build: .
  command: python manage.py runserver 0.0.0.0:8000
  volumes:
    - .:/code
  ports:
    - "8000:8000"
  links:
    - db

# Django server

# Share this folder 

# Get Postgres image

docker-compose.yml

# Build project
docker-compose build

Compose commands

# Run project
docker-compose up

Demo

PabloVallejo/docker-django

We're hiring!

Django/Flask

Ruby/Elixir

Microservices

Questions

From VirtualEnv to Docker in Django

By pablovallejo

From VirtualEnv to Docker in Django

How to setup Django projects using Docker

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