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Podman for DevOps

You're reading from   Podman for DevOps Containerization reimagined with Podman and its companion tools

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Product type Paperback
Published in Apr 2022
Publisher Packt
ISBN-13 9781803248233
Length 518 pages
Edition 1st Edition
Tools
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Authors (2):
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Gianni Salinetti Gianni Salinetti
Author Profile Icon Gianni Salinetti
Gianni Salinetti
Alessandro Arrichiello Alessandro Arrichiello
Author Profile Icon Alessandro Arrichiello
Alessandro Arrichiello
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Toc

Table of Contents (19) Chapters Close

Preface 1. Section 1: From Theory to Practice: Running Containers with Podman
2. Chapter 1: Introduction to Container Technology FREE CHAPTER 3. Chapter 2: Comparing Podman and Docker 4. Chapter 3: Running the First Container 5. Chapter 4: Managing Running Containers 6. Chapter 5: Implementing Storage for the Container's Data 7. Section 2: Building Containers from Scratch with Buildah
8. Chapter 6: Meet Buildah – Building Containers from Scratch 9. Chapter 7: Integrating with Existing Application Build Processes 10. Chapter 8: Choosing the Container Base Image 11. Chapter 9: Pushing Images to a Container Registry 12. Section 3: Managing and Integrating Containers Securely
13. Chapter 10: Troubleshooting and Monitoring Containers 14. Chapter 11: Securing Containers 15. Chapter 12: Implementing Container Networking Concepts 16. Chapter 13: Docker Migration Tips and Tricks 17. Chapter 14: Interacting with systemd and Kubernetes 18. Other Books You May Enjoy

Building images from scratch

Before going into the details of this section and learning how to build a container image from scratch, let's make some tests to verify that the installed Buildah is working properly.

First of all, let's check whether our Buildah image cache is empty:

# buildah images
REPOSITORY   TAG   IMAGE ID   CREATED   SIZE
# buildah containers -a
CONTAINER ID  BUILDER  IMAGE ID     IMAGE NAME                       CONTAINER NAME

Important Note

Podman and Buildah share the same container storage; for this reason, if you previously ran any other example shown in this chapter or book, you will find that your container storage cache is not that empty!

As we learned in the previous section, we can leverage the fact that Buildah will output the name of the just...

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