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docker & Devops @ novacoast

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Novacoast, Inc.Who we are…

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‣4 Internal ops engineers ‣75 Field Engineers ‣25 Developers ‣40 Sales / Admin

‣ Internal User Base 140+

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Pre-devops & Docker

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‣Manual changes directly to servers

‣Each server is unique

‣Difficult to recreate a server

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From a Novacoast Ops Team Perspective

Pre-Devops

‣Code is given to the Developer

‣Developer builds solution on “Dev server”

‣Developer hands off code to Operations

‣Due on Production by X time

‣ Likely deployed manually

‣ Something is broken in Production

‣Needs to be fixed in Production. Now.

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devops

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‣ Getting changes to users quickly, reliably, and securely.

‣ Many releases per day or hour.

‣ More confidence due to automated testing

‣ Portability

‣ Reproducibility

‣ (Too) many tools to choose from

Communication, collaboration and integration

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Dev ops

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Dev ops

Version control

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‣GIT, SVN, BZR, HG

‣ Issue tracking

‣Activity feeds

‣Protected Branches / Forking

‣Pull Requests / Code Reviews

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Dev ops

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Dev ops

Everyone’s favorite / why we are here

Docker!!

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‣ A platform for devs and ops to build, ship, and run application images.

‣ Version control for an app and its whole environment

‣ Test containers local deploy globally with confidence.

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Dev ops

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Dev ops

Stop bad code in its tracks

Automated Testing

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‣ Jenkins, Travis, Codeship, CircleCI

‣ Merge / Pull request integration

‣ Run tests on code

‣ Feedback dictates next steps

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Dev ops

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Dev ops

and The Docker Hub

Docker registry

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‣ Docker image version control

‣ Push & Pull Images

‣ Image Tags

‣ Self Hosted (Private): github.com/docker/docker-registry

‣ Private 3rd Party

‣ Public / Private Official + Trusted Builds: hub.docker.com

using the Docker Hub

Docker registry trusted build

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‣ Built on Docker’s servers

‣ Linked to Github or Bitbucket repository

‣ Dockerfile & Code audit visibility

‣ Per branch builds

‣ docker pull

‣ Web hooks

‣ Private repos for sale

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Dev ops

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Demo Time!!!

https://github.com/Novacoast/dockermeetup1

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QUESTIONS????

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docker.com/tryit/