demystifying devops
TRANSCRIPT
Demystifying DevOps through experimenting
Agile World Championship, 23rd of June, Erik Peet
Rabobank Nederland [email protected]
• Based on my experience as a projectmanager in commercial lending area (Financieren Bedrijven) and my current posi9on as a IT Opera9ons manager
• Business is important part of the process but focus is on DevOps • Two story lines:
− Interven9ons − Structure of slides on phasing DevOps: people, process, tools and characteris9cs
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Introduction
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Process
People
Characteris9cs
Tools
• Conflic9ng interest and KPI’s: dev change, ops stability • Ops comes in at the end of the project: no ops requirements, PAT in a squeeze • Working from different loca9ons • Working from different departments
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DevOps phase 1: two separate worlds
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Changing the bank
Running the bank
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Intervention #1
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Experiment! And sometimes go dark till you got something to show
• Ops is part of the scrum team • Working (parPme) on the same loca9on • User stories are reviewed against Ops guidelines • PAT is s9ll aRer the last sprint
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DevOps phase 2: participation
Rabobank Nederland
Changing the bank
Running the bank
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Intervention #2
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Automate the hell out of it
• Con9nuous delivery: build, test, provisioning and deployment are automated
• PAT is part of the sprint/DoD • One dedicated team
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DevOps phase 3: automation
Rabobank Nederland
Changing the bank
Running the bank
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Intervention #3
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Measure and improve continuously
• Monitor and capture the right metrics, con9nuously improve • Show it on dashboards, show added value • 3LO for incidents is handled by the scrum team • Dev is involved in problem analysis, problems are on the backlog • Share knowledge, setup communi9es
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DevOps phase 4: closing the loop
Rabobank Nederland
Changing the bank
Running the bank
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Intervention #4
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Re-organize
• Ops picks up tasks to meet the sprint commitment • Dev handles incidents and problems • One set of KPI’s • Shared responsibility for Dev and Ops • One department
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DevOps phase 5: symbiosis
Rabobank Nederland
Changing the running bank
Product(ion) backlog
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Intervention #5
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You can’t cheat you have to go through all the phases
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Summary DevOps phases & interventions
DevOps phase 1: two separate worlds
Interven5ons: 1. Experiment 2. Automate 3. Measure and
improve con9nuously 4. Re-‐organize 5. Go through all the
phases
DevOps phase 2: par9cipa9on
DevOps phase 5: symbiosis
DevOps phase 4: closing the loop
DevOps phase 3: automa9on
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14 Rabobank Nederland
Just do it Just take the first step