anthroprose / devops-classday

devops-classday documentation & presentation

devops-classday

devops-classday documentation & presentation

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Pre-Requisites

Common

Github Account

• https://www.github.com
• Fork this Repo!

VirtualBox

• v4.3.6
• https://www.virtualbox.org/wiki/Downloads
• Required

Vagrant

• v1.4.3
• http://www.vagrantup.com/downloads.html
• Required

Chef Based Provisioning

Meez

• meez
• Not Required, but good for bootstrapping chef cookbooks

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Session One - Local Development Environment

Vagrant Setup

git clone git://github.com/{YOURGITHUBACCOUNT}/devops-classday.git
cd devops-classday
vagrant up {centos6|saucy}
vagrant ssh {centos6|saucy}

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Session Two - Environment Automation with Chef

Chef-Zero

• It's chef-lite!
• Makes working with encrypted data bags a breeze
• No need to install chef-solo-search on everything

Berkshelf

• http://berkshelf.com/
• Manages your cookbook dependencies

Make sure to destroy any previous vagrant boxes that may be running before reusing box names in other examples.

apt-get install ruby-dev
vagrant plugin install vagrant-berkshelf
vagrant plugin install vagrant-omnibus
vagrant plugin install vagrant-chef-zero
cd devops-cookbook
vagrant up {centos6|saucy}
vagrant ssh {centos6|saucy}

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Session Three - Modern Web App

Nginx

• http://nginx.org/en/download.html
• https://github.com/opscode-cookbooks/nginx

uWSGI

• https://uwsgi-docs.readthedocs.org/en/latest/
• https://github.com/50onRed/uwsgi - but this one sucks, so we're going to hack our own depending on ubuntu or centos
• Only needed for application not running their own webserver already, CLI execution instead of inside of the webserver

Python/PHP

• Backed by UNIX Socket or TCP/IP
• This piece could also be a Tomcat app or anything else exposing a TCP/IP port

apt-get install -y nginx php5-cgi php5-cli uwsgi
service nginx start

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Session Four - Continuous Integration

• Travis-CI
• Jenkins
• Test Kitchen
• Github Deploy Keys