Intro to Vagrant + Ansible

Presented at the Singapore Ruby Meetup Group on 15 July 2014.

Transcript

1. IT Automation made easy! Vagrant + Ansible 1
2. Michael Cheng
   Software Engineer, Neo Innovation Inc.
   ! http://twitter.com/coderkungfu
   http://github.com/miccheng http://CoderKungfu.com 2
3. Speaker Deck 3 http://j.mp/vagrant-ansible-demo
4. What is Vagrant? • Management tool for development Virtual Machines (VirtualBox, VMWare, AWS, DigitalOcean). • Spins up a VM with a base OS installation. • Allow for automated pre-installation of your dev stack/tools in the box via a Shell Script, Puppet, Chef or Ansible. (Provisioning) • Work on files in your host OS and have it synced automatically to the VM. 4
7. https://github.com/miccheng/ansibledemo Vagrant Demo 7
8. Ansible • IT Automation tool • Bash scripts with a YAML syntax • Everything is a YAML file. :) 8
10. Getting Started • Add your SSH credentials to the server • Install Ansible on your machine • Prepare “inventory” file of all the servers you are managing 10
11. Running Ansible • Modules & ad hoc commands • Playbook with Roles • Templates (Jinja2), Variables • Reusable code from Ansible Galaxy 11
13. https://github.com/miccheng/ansibledemo Ansible Demo 13
14. TDD for DevOps 14 http://serverspec.org/
15. Questions? 15
16. Michael Cheng
    Software Engineer, Neo Innovation Inc.
    ! http://twitter.com/coderkungfu
    http://github.com/miccheng http://CoderKungfu.com 16
17. http://www.neo.com/offices/singapore/jobs We’re Hiring! 17