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A Cloud Guru

Optimizing Docker Builds with OnBuild

### Optimizing Docker Builds with OnBuild Onward, onward, On...Build? Inspired by the speed & resourcefulness that you have shown while completing various tasks, the Radar Board (The official SpaceBones government tech team) have now decided to begin to kinda work towards the eventual implementation of a full CI/CD pipeline environment... maybe. Don't worry, the majority of this task will land squarely on the shoulders of those noble ladies & gents, but -- based on President Squawk's sparking recommendation based on your performance thus far -- the Radar Board have requested your assistance with one task as they prepare a Saltstack backend.

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Path Info

Level

Intermediate

Duration

1h 0m

Published

Jul 26, 2018

Challenge

Add OnBuild Instruction to Dockerfile

student should edit dockerfile under ~/content-dockerquest-spacebones/salt-example/salt-master/ to include an OnBuild instruction
Challenge

Create Parent Image

student should create a parent image named tablesalt with the tag, master

Author

A Cloud Guru

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.