pycon2014-anubhav-sinha.pdf

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1. Development Environment Docker, Vagrant, Virtual Box and the good old Shell script PYCON 2014, INDIA A N U B H AV S I N H A ! 27th September, 2014
2. It starts with the Developer Developer time is costly for the enterprise.! (Hourly cost of developers ~= Monthly cost of servers) ! Less productive developers increase time to market.
3. Developer Workflow Local Tests Q/A Production Development Environment Least expensive. But most frequently executed. Developer Most expensive. Least frequently executed. 95% of developer time is spent ! in the development environment
4. Developer’s environment Should be PRODUCTION LIKE.! Very QUICK to setup. REPEATABLE and UPGRADEABLE! SIMPLE and EASY to use
5. VM’S ARE HEAVY Cassandra Nginx Flask Elastic Search XYZ Server RabbitMQ 6 vm’s on 1 laptop?? are u kidding!!
6. HIGH FIDELITY DEVENV Cassandra Nginx Flask Elastic Search XYZ Server RabbitMQ 6 containers on 1 vm…cool!!
7. PLATFORM OF YOUR CHOICE Cassandra Nginx Flask Elastic Search XYZ Server RabbitMQ containers VM code+logs LAPTOP
8. MINIMAL IMPEDANCE MISS MATCH Same Dockerfile is used for production and Devenv
9. DATABASE Write a script which pulls data snapshot from production every 24 hours with selection strategy
10. HOSTNAMES Edit etc/hosts file
11. DEMO
12. THANK YOU! ! Q/A