Book Image

PowerShell Core for Linux Administrators Cookbook

By : Prashanth Jayaram, Ram Iyer
Book Image

PowerShell Core for Linux Administrators Cookbook

By: Prashanth Jayaram, Ram Iyer

Overview of this book

PowerShell Core, the open source, cross-platform that is based on the open source, cross-platform .NET Core, is not a shell that came out by accident; it was intentionally created to be versatile and easy to learn at the same time. PowerShell Core enables automation on systems ranging from the Raspberry Pi to the cloud. PowerShell Core for Linux Administrators Cookbook uses simple, real-world examples that teach you how to use PowerShell to effectively administer your environment. As you make your way through the book, you will cover interesting recipes on how PowerShell Core can be used to quickly automate complex, repetitive, and time-consuming tasks. In the concluding chapters, you will learn how to develop scripts to automate tasks that involve systems and enterprise management. By the end of this book, you will have learned about the automation capabilities of PowerShell Core, including remote management using OpenSSH, cross-platform enterprise management, working with Docker containers, and managing SQL databases.
Table of Contents (19 chapters)

Removing containers and container images

Removing unused/obsolete containers is also part of a normal Docker workflow. In this recipe, we will discuss the process of removing Docker containers and Docker images.

How to do it...

You should have the PowerShell session open and have loaded the Docker module into the session by now.

Now, let's remove some containers and images. You can use the conditional construct to list specific containers, or we can remove all of the containers and images to start with a clean slate:

  1. Get the list of all available containers:
PS> Get-Container 
  1. Stop all of the running containers:
PS> Get-Container | where-object {$_.Status -match 'up'} | Stop-Container

If you would...