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Lessons using Ansible at J.CrewOscar GonzálezPrincipal Engineer at Sawyer Effect06/28/2016
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The Beginning
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DIAGNOSIS
Lengthy Deployment (Hours)
Rube Goldberg Machine
Sisyphus effect
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STOP!
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DECISION TIME!
DevOps
Ansible
QA automation
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ANSIBLE
Simplicity is beauty, agentless
Community and examples
Automate all things!
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You never go full DevOps
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¡Gracias! Any questions?
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Lesson 1: You are not a unicorn
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Lesson 1: You are not a unicorn!
Become a teaching organization
Training might take years of investment
Change your hiring/review process
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Lesson 1: You are not a unicorn!
Long term solutions are better
Understand your infrastructure
Innovation is not only in tools
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Lesson 2: Nash equilibrium
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Lesson 2: Nash Equilibrium
Same goals
One team
Remove blockers
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Lesson 3: The Dip
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Lesson 3: The Dip
Stay calm
Avoid toxicity
Patience and Empathy
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Lesson 4: Trust
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Lesson 4: Trust
Trust your people
Trust between departments
Mistakes will be made
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Lesson 5: Ansible Tower
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Lesson 5: Ansible tower
Great reports
Delegation and security
tower-cli
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Lesson 6: The Single Queue of Work
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Lesson 6: The single queue of work
Different priorities
Budget unplanned work
Gather utilization metrics
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Lesson 7: Use what you have at hand
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Lesson 7: Use what you have at hand
RPMs with yum module
Use a single playbook
Use vagrant
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Lesson 8: Bus factor
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Lesson 8: Bus factor
Train a team, not a person
Knowledge base
Take vacations
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Lesson 9: You are a tech company
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Lesson 9: You ARE a tech company
Changes in devices
Changes in the market
IT is a core competency
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Lesson 10: Have fun
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Lesson 10: Have fun
Bot to create VM’s
Promote new projects
Influence other teams
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Results
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RESULTS
Finished crewbot, self service
Deploy used to take hours at night
Takes 5 minutes now
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RESULTS
7 new prod servers in 5 minutes
Ops cost down by 20%
Changes took 2 months
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RESULTS
Increase in productivity
Support and training mindset changed
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AUTOMATED RESULTS
Crewbot Saved 750,000 USD so far
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The future!
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THE FUTURE
We are adding two more brands
Upgrade to ansible 2.1
Distribute roles across the company
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IN SUMMARY
Use Ansible, ADAPT and have fun
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