From Build Script
to Dockerfile
by Rob Richardson
About Me
Rob Richardson is a software craftsman building web properties in ASP.NET and Node, React and Vue. He's a frequent speaker at conferences, user groups, and community events, and a diligent teacher and student of high quality software development. You can find this and other talks on https://robrich.org/presentations and follow him on twitter at @rob_rich.
DevOps
What is a DevOps Pipeline?
Where did it come from?
Lean Manufacturing Process
From Toyota
- Focus on the customer, eliminate waste
- Continuously Improve
- Empower the team
- Optimize the whole
- Plan for change
- Automate processes
- Build quality in
source: https://www.youtube.com/watch?v=8Tb-L-eiXdo
Because computers are cheaper than people
DevOps Pipeline
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suggestion |
check out |
code |
build |
test |
deploy |
qa |
prod |
feedback |
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DevOps Pipeline
|
suggestion |
check out |
code |
build |
test |
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deploy |
qa |
prod |
feedback |
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The Build
Deployment Pipeline
How much can you do automatically?
source: https://www.youtube.com/watch?v=8Tb-L-eiXdo
The Old Way
Wingdings all the things!
DEMO:
build tasks in Word
Build Script
DEMO:
build tasks in PowerShell
Dockerfile
What is Docker?
Docker is an ecosystem around Container Virtualization
What are Containers?
Light-weight kernel virtualization
What is Docker?
A suite of command-line tools for
creating, running, and sharing containers
Containers vs VMs
Source: http://www.zdnet.com/article/what-is-docker-and-why-is-it-so-darn-popular/
Download: https://robrich.org/slides/welcome-to-docker/docker-ecosystem.pdf
Docker Magic
Inside the Container:
- A machine
- Unique IP, hostname
- Build your perfect snowflake
Outside the Container:
- A process
- Plug in power and internet
- Restart quickly
- Scale by launching more
DEMO:
Dockerfile