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IT Automation made easy! Vagrant + Ansible 1

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Michael Cheng Software Engineer, Neo Innovation Inc. ! http://twitter.com/coderkungfu http://github.com/miccheng http://CoderKungfu.com 2

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Speaker Deck 3 http://j.mp/vagrant-ansible-demo

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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

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https://github.com/miccheng/ansibledemo Vagrant Demo 7

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Ansible • IT Automation tool • Bash scripts with a YAML syntax • Everything is a YAML file. :) 8

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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

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Running Ansible • Modules & ad hoc commands • Playbook with Roles • Templates (Jinja2), Variables • Reusable code from Ansible Galaxy 11

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https://github.com/miccheng/ansibledemo Ansible Demo 13

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TDD for DevOps 14 http://serverspec.org/

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Questions? 15

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Michael Cheng Software Engineer, Neo Innovation Inc. ! http://twitter.com/coderkungfu http://github.com/miccheng http://CoderKungfu.com 16

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http://www.neo.com/offices/singapore/jobs We’re Hiring! 17