Advertisement
Advertisement

More Related Content

Advertisement

Automation - fabric, django and more

  1. Automation, Fabric and Django... ...or how to make our lives better
  2. About me eng. Ilian Iliev ● Web Developer for 8 years ● Python/Django fan for 3 years ● Ubuntu user for 2 years ● Part of Cybert Arts Web Team ● iiliev@melontech.com ● http://ilian.i-n-i.org ● https://github.com/IlianIliev/
  3. Repetition "Repetition leads to boredom, boredom to horrifying mistakes, horrifying mistakes to God-I-wish-I-was-still-bored" Will Larson
  4. Automation ● Daily tasks ● Server setup ● System update/maintenance tasks ● New project creation ● Deployment procedures All of the above on multiple stations all around the world cloud
  5. Show me the Money or What we Gain Developers QAs Admins ● easy deployment ● new build here and now ● less work ● less mistakes ● automate smoke test ● move server setup in the ● no more begging the process hands of the developers admins ● no more "make me a new build" requests ● focus only on specific problems
  6. Fabric Fabric is a Python (2.5 or higher) library and command-line tool for streamlining the use of SSH for application deployment or systems administration tasks.
  7. Why Fabric ● It is Python(Python is awesome) ● It is simple ● It is light ● It is quick ● It is useful
  8. Simple Example ... from fabric.api import run def host_type(): run('uname -s') #fab -H localhost, linuxbox host_type
  9. ... and Advanced One from fabric.api import sudo def add_user(user, make_sudoer = False): with settings(warn_only=True): result = sudo('useradd -m %s' % (user)) if not result.failed: if make_sudoer: sudo('echo "%s ALL=(ALL) ALL" >> /etc/sudoers' % user) password = generate_password() sudo('echo "%s:%s" | chpasswd' % (user, password)) return password return False
  10. PHP Web Applications Web Server PHP Files DB
  11. Python Web Applications Web Server uWSGI Python App DB
  12. The Tools ● Ubuntu ● Python ● Fabric ● Virtual environment ● Django ● Nginx ● uWSGI ● MySQL ● GIT
  13. Starting New Project 1. Isolation - virtualenv 2. Install required packages 3. Custom settings - project template 4. Database setup 5. Nginx/uwsgi files creation
  14. Your Box(in the Cloud) ● VPS ● OS Image ● SSH
  15. From pure box to working server 1. Install required packages 2. Setup database server 3. Deploy application 4. Run application 5. Go to celebrate
  16. Demo fab -H <host> -f <fabfile location> startproject:<project_name> fab -H <host> -f <fabfile location> setup_server fab -H <host> -f <fabfile location> deploy_project:<project_name>,<repo_url>
  17. Links & Copyrights Fabric: http://docs.fabfile.org/en/1.4.3/index.html Fabric scripts used during presentation: https://github. com/IlianIliev/ubuntu-fabric-and-django Icons copyrights belongs to: ● http://www.heartinternet.co.uk/ ● http://www.iconshock.com/ ● http://barrymieny.deviantart.com/
Advertisement