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Semelhante a Running operations in 2 hours at DevTernity 2015
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Running operations in 2 hours at DevTernity 2015
- 1. RUNNING OPERATIONS IN 2 HOURS Erno Aapa ernoaapa
- 2. Erno Aapa ernoaapa erno.aapa@gmail.com Operations engineer @ Shark Punch Founder of DevOpsFinland
- 3. 201520102005 Continuous Delivery Kanban DevOps DevOps Finland Docker containers Lean Startup Lean Cloud There must be a better way! Continuous Integration Configuration Management Scrum Infrastructure Automation ernoaapa Clean Code DevTernity. Startup Mesos Kubernetes Terraform
- 4. Open DevOps Engineer position Continuous Integration, Continuous delivery, deployment automation, Agile, Scrum, Kanban, test automation, Cloud, DevOps, Infrastructure automation, Configuration Management, RDBMS, No-SQL, CDN, network automation, Docker, containers, Hardware, ... Responsibilities: - Fullstack engineer - Operations, network - Infrastructure, sysadmin - Team Manager, - Be CIO, CTO, ... 132 new mail KNOW EVERYTHING, DO EVERYTHING! ernoaapa
- 5. I'm DevOps? NO! ernoaapa Devops != one man two jobs withwith
- 6. ulture utomation Easure haring This DevOps means for me! C A M S ernoaapa
- 7. ernoaapa This is your product... ... and the crew is your team!
- 9. Refer to putting one person or thing in place of another replaceable /rɪˈpleɪs/ ernoaapa
- 10. No time for learning and innovation Repeat same task over and over again No progress in your career High risk to become unemployed You might undermine whole company Irreplaceable ernoaapa
- 11. Being IRREplaceable is not good to you • No time for learning because you use all your time doing same task over and over again • You don't develop because you don't have time for learning and innovation • You don't progress in your career because you company cannot move you off from the task • You become useless when product/service get changed and your tasks disappear • You end up being unemployed with outdated knowledge of some legacy system what no one needs ernoaapa
- 12. IRREplaceable is not good for company • Your business is very vulnerable - what if that guy dies? • That guy can use that to require high salary • Company knowledge doesn't grow and you end up having outdated tools, practices and technologies • Company doesn't innovate and get stuck on single legacy solution what new companies can outdo ernoaapa
- 13. Share your knowledge Share responsibility Time for innovation You become more productive ƔImprove the process Teach others to solve the problems ernoaapa
- 16. ernoaapa MY PLAN OUR NEED
- 17. How I did cut off -80% operation work? 20% ernoaapa
- 18. - 20% Remove all unnecessary -20% Remove legacy servers Switch to cloud services Remove all "I might need some day" -code Clean up duplicate code ernoaapa
- 19. -30% Simplify, SIMPLIFY But don't over-Simplify! -30% Remove rarely used features Refactor codebase Simplify technology stack Remove legacy technologies Split service to smaller pieces (micro services) But DON'T force to single stack! ernoaapa
- 20. - 30% Make your self replaceable -30% Automate your work Push responsibility to the team Teach everything you know to everyone Make sure team can work without you ernoaapa
- 21. Story of two companies Intrepid Titanic From Ansible newsletter 9/15 / Matt Jaynes ernoaapa
- 22. ƓƓƓƓƓƓƓƓƓƓƓƓƓƓƓƓƓƓƓƓ 20 servers $60.000/Month From Ansible newsletter 9/15 / Matt Jaynes Revenue Sysadmins Servers Operation costs $5M/Year ƔƔƔ 3 Administrators Titanic ernoaapa
- 23. $115M/Year From Ansible newsletter 9/15 / Matt Jaynes Revenue Sysadmins Servers Operation costs INTREPID Ɣ ¼ Developer ƓƓƓƓ 4 Servers $2.500/Month ernoaapa
- 24. From Ansible newsletter 9/15 / Matt Jaynes Intrepid Titanic Operation costs per $1M revenue $144 000 $260 That's over 500 times more! ernoaapa
- 25. Buy as-a-Service all you can! ernoaapa
- 26. $100Developer / day Costs for the company 5Days To setup server $500Total costs To setting up costs +$200Costs / Month Server and maintenance ernoaapa Self build and host cost
- 27. $100Total costs To setting up costs +$99Costs / Month Grows by needs and usage ernoaapa "Buy-as-a-service" cost $100Developer / day Costs for the company 1Days To setup server -400$! -101$!
- 28. Saas vs self hosted Costs Time Self hosted SaaS Huge upfront invest of time and money to get started Startup rebuilds the stack here anyway! ernoaapa
- 29. Force team to not depend on you! ernoaapa
- 30. Ɣ Developer Production Ɣ Test Manager Ɣ Release Manager Ɣ Operations Engineer Common enterprise deployment pipeline Tests (manually) that new version works as expected Decides when change can be deployed Deploy new version to production Risk! Risk! Risk! Risk that something goes wrong, get misunderstood or work queue up! ernoaapa
- 31. Ɣ Developer Production Provides environment where is easy to deploy, get visibility and it's easy to maintain Ɣ Fellow Developer Review code changes and give feedback Ɣ Test Manager Maintain testing automation and help with tests Ɣ Operations Engineer Autom ation! Continuous delivery pipeline ernoaapa
- 32. ernoaapa My man, Hubro! Hubot: https://hubot.github.com/ My dad!
- 33. I'll deploy "frontweb" project branch "feature-searchbar" to production Contains commits: - Add new search API to backend - Implement searchbar to the front page Reviewed: Approved: Chatops hubro deploy frontweb/feature-searchbar ɔ Type to chat... Developer Deployment of "frontweb" project branch "feature-searchbar" completed! Ŏ Apply same practice for server configuration changes too! ernoaapa Hubro Hubro
- 34. @team Alert: response time change +20% Chatops hubot show production cpu usage ɔ Type to chat... Anyone Production CPU usage last 7h ernoaapa Hubro Hubro
- 35. How can I make team to own the monitoring? ernoaapa Alert!
- 36. ernoaapa + +Measure Collect metrics from your code easily with Statsd Detect Add Sensu checks into your project repository in JSON file Alert Everyone is in paging team to wake up for alerts
- 37. ernoaapa frontend.git sensu/checks page_size.json backend.git sensu/checks response_time.json operations.git sensu/checks cpu_usage.json src/javascript src/java src/ansible Team maintains their own checks and alerts in their codebase like they do with code No need for strange UI, take the settings to place where the team is on their own!
- 38. ernoaapa 1 Do I really need it? 2 Can I buy it? 3 Can machine do it? 4 Can somebody else do it? 5 Ok, I'll do it! Ask from yourself before doing anything!
- 39. Build simple software what it easy to understand. Write tests so it's easy to maintain and make sure that it's transparent and easy to operate. MAKE YOUR SELF REPLACEABLE ernoaapa
- 40. Make the infrastructure as simple as possible and use SaaS services when it's possible. Automate all changes and actions and push responsibility to solve issues to the team. MAKE YOUR SELF REPLACEABLE ernoaapa
- 41. Please give feedback sayat.me/ernoaapa Thank you! Credits Backgrounds: Mehmet Demiray, Turkey "two companies"-story: Matt Jaynes, Ansible newsletter 9/15 ernoaapa