Optimizing Docker Images

Allan Espinosa
OPTIMIZING DOCKER
IMAGES
[email protected]

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ABOUT ME
 aespinosa.github.io
 @AllanEspinosa
 aespinosa
Docker High Performance


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AGENDA
Why Optimize
Caching deployments
Lean Docker images
Caching Docker builds
Conclusion

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UNOPTIMIZED
CONTAINERS
Slow deployment time
Slow image build time
Cancels out Docker's advantages

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SLOW DEPLOYMENT
TIME
Downloading images
Large images

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SMALL DOCKER
IMAGES
Static binaries
Dynamic binaries

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DYNAMIC BINARIES
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Mostly golang:1.4.2
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Done! (for static binaries)
d
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But on dynamic binaries
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Copy them off as well!
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/

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F
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New size of binary image
R
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FAST BUILDS
Caching proxies
Rearrange Dockerfiles

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F
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bundle install takes forever!!!
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Only run it once
F
R
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:
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.
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.
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.
.

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SUMMARY
Docker helps you deploy and run apps fast.
Keep it that way.

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QUESTIONS?
 @AllanEspinosa

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Optimizing Docker Images

Optimizing Docker Images

Allan Espinosa

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