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@cread http://chris-read.net
Evolving Continuous Delivery
Chris Read
1 Wednesday, 11 May 2011
@cread http://chris-read.net
What We’re Told
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Evolving Continuous Delivery Chris Read @cread - - PowerPoint PPT Presentation
Evolving Continuous Delivery Chris Read @cread - - PowerPoint PPT Presentation
Evolving Continuous Delivery Chris Read @cread http://chris-read.net Wednesday, 11 May 2011 1 What Were Told @cread http://chris-read.net Wednesday, 11 May 2011 2 What Were Told Single Source Repository @cread
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What We’re Told
- Single Source Repository
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@cread http://chris-read.net
What We’re Told
- Automate Build and Testing
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@cread http://chris-read.net
What We’re Told
- Publish Latest Distributable
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What We’re Told
- Every Commit Builds
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What We’re Told
- Test in Production Like Environment
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@cread http://chris-read.net
What We’re Told
- Keep Builds Fast
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@cread http://chris-read.net
What We’re Told
- Use Information Radiators
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@cread http://chris-read.net
What We’re Told
- Automate Deployment
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What We’re Told
- Build Binary Once
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@cread http://chris-read.net
What We’re Told
- Promote Binary Through Stages
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Evolution
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@cread http://chris-read.net
Initial State
- New team of talented and impatient
developers
- Starting to create trading applications for
an established desk
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@cread http://chris-read.net
Initial State
- Releasing daily from developer
workstations to production
- No Continuous Integration!
- Using Fig for dependency management
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@cread http://chris-read.net
Stage I
- Standardise and Refactor the build scripts
- Add Continuous Integration server
- Set up an Information Radiator
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@cread http://chris-read.net
Stage II
- Create a standard deployment script
- Turn the scripts into dependencies
- Try a different CI server
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Stage III
- Sideline the Continuous Integration loop
- Bake the Continuous Integration safeties
into the deployment scripts
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Stage IV
- Automate server builds
- Start to scale services out
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@cread http://chris-read.net
Stage V
- Fracture services out into stacks
- Bring the Continuous Integration loop back
inline
- Stage the binaries
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@cread http://chris-read.net
What Have I Learned?
- The Things We’re Told still hold, but
implementation will vary greatly
- Constantly re-evaluate your tools and your
process - ensure you have the right tool
- Always question the return on investment
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@cread http://chris-read.net
Thank You
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