why 50 productions deploys per day is essential › … · why 50 productions deploys per day is...
TRANSCRIPT
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www.techarchday.fiwww.techarchday.fi
Why 50 productions
deploys per day is essential
Oscar Renalias
Senior Technology Architect
v10
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@oscarrenalias
github.com/oscarrenalias
github.com/Accenture
www.linkedin.com/oscarrenalias
www.slideshare.net/oscarrenalias
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2009 2014 2015
50+ deploys per day10 deploys per day
Deploys to production
every 11.6 seconds
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Requirements
Design &
Build
QA &
Test
Operate
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QA &
Test
Operate Best Guess
Design &
Build
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Design &
Build
QA &
Test
Operate Best Guess
Feedback
Experiments
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QA &
Test
Operate Best Guess
Design &
Build
1 YEAR6 MONTHS1 MONTH2 WEEKS1 WEEKS1 DAY1 HOURMINUTES
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Run over
200 concurrent experiments
on any given day
http://www.exp-platform.com/Pages/ControlledExperimentsAtLargeScale.aspx
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THIS MANY EXPERIMENTS
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Our objective:
50 deployments a day
with no service impact
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Requirements
Design &
Build
QA &
Test
Operate
Continuous
Improvement
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Requirements
Design &
Build
QA &
Test
Operate
Continuous
Improvement
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SAY CONTINUOUS IMPROVEMENT
ONE MORE TIME
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Continuous Delivery
Automation
Architecture
Culture
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Value Stream
Idea Value
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Release
Ideas Values
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Release
Ideas Values
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Release
Ideas Values
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Value Released
Time
Guessed Well
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Release
Ideas Values
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Value Released
Time
Guessed Well
Guessed Badly
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Value Released
Time
Value Stream
Idea Value
Value Stream
Idea Value
Value Stream
Idea Value
Rapid Feedback
Optimise
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Release
Ideas Value
“Hotfixes”
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Ideas Value
Overhead
Release
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Requirements
QA &
Test
Operate
Design &
Build
Continuous
Integration
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CI – what good looks like…
Changes constantly pushed to version control
Fixing a broken build is always the priority
Nobody goes home on a broken build
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Requirements
29
Design &
Build
Operate
`Continuous
Test
QA &
Test
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Pipeline! Pipeline! Pipeline!
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Performance
TestSecurity Test
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Pipeline! Pipeline! Pipeline!
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Performance
TestSecurity Test
Effort and schedule
Test Phase
Comprehensive
Fast
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Pipeline! Pipeline! Pipeline!
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Performance
TestSecurity Test
Effort and schedule
Test Phase
Pre-commit1 min
Component1 hour
Acceptance4-8 hours
Commit10 mins
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Pipeline! Pipeline! Pipeline!
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Build Static Analysis ST Regression
Performance
TestSecurity Test
Effort and schedule
Test Phase
Stop the assembly line!
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What about tools?
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THEY WANTED MORE AGILITY,
SO WE SOLD THEM $2M IN DEVOPS TOOLS
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Continuous Delivery Principles
Each check-in is a candidate production release
The same processes and tools in ALL environments
A failure at any stage stops the production line
It’s not about the tools!
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Continuous Delivery
Automation
Architecture
Culture
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I CAN HAZ CONTINUOUS DELIVERY?
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Fail-fast
Microservices
Metrics and
Logs
Independently deployable and scalable
components
Failure is unavoidable. Deal with it.
Proactive monitoring
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Continuous Delivery
Automation
Architecture
Culture
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RELEASE TIME!
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Oscar’s unscientific observations of release
failures
Human failures
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ELIMINATE ALL HUMANS
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Pets vs Cattle
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Build Static Analysis ST Regression Performance
TestSecurity Test Deployment
Test & QA
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Automation
Infrastructure as code
Test, test, test
Eliminate the human factor
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Continuous Delivery
Automation
Architecture
Culture
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WORKED FINE IN DEV
OPS PROBLEM NOW
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Smooth Collaboration Fully Embedded Infrastructure-as-a-Service
DevOps as a Service Separate DevOps Team
DevOps Culture: Which one is right
for you?
Source: http://www.devopstopologies.com
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FIRED YOUR EXISTING TEAM AND
REPLACED THEM WITH A DEVOPS TOOL?
THAT MUST BE GOING WELL
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Organisation and Culture
Align to business priorities
Quality is everybody’s responsibility
Define your own DevOps Culture
People over processes and tools
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http://bit.ly/AccentureDevOpsPlatform