Crying Cloud

First Impressions; Flying with Copilot in VSCode

I have a few deployment activities on my plate for Azure Stack HCI and AKS using PowerShell. I have been interested in GitHub Copilot, and what little I have seen is interesting but just haven’t had time to “dig in”. Figuring this was as good a time as any to try copilot in VS code to assist me in writing some PowerShell deployment scripts, I decided to jump in.

With no time to learn or research anything, I decided the best approach rather than do nothing, was to sign-up, read zero documentation and see how intuitive copilot actually is, and share my experience. You only have one opportunity to use something for the first time.

$100 for 1 year, 60-day free trial, enter a credit card, install the extension, authenticate extension, and literally within minutes had my copilot silently standing by.

Here are some impressions captured during the first 6 days of my experience.


  • The first thing I had to get used to, was the tab to complete the suggestions. I really just wanted to tab and suddenly I have code.

  • Next, I began to notice that my copilot was starting to become aware of context with variables in the page and understanding what I was trying to do. Completing repeatable patterns and adding valuable comments.

  • Below this case, the variable $configrationDataFile was in another open file and was actually the thing I wanted to load. Additionally, this created the Mandatory parameter correctly. I'll be honest I probably wouldn’t have added mandatory code.

  • Here, I had written a for each loop to invoke some commands, then realized I needed to create the PS session first. I moved the cursor up and created a new line and my copilot knew what I needed. Tab Cheers

  • I manually created the HCIAdminGroup variable and parameters and went to the next line, and my copilot suggested HCIClusterAdminGroup. I wondered how many more credentials it would create. All those shown in the square, I didn’t need or perhaps better said at this stage I don’t think I need them, but all good suggestions.

  • I was adding comments as headers to a function and discovered this is how you created a complete function. Which I then remembered was the demo I had seen. Not a bad start, Tab

  • tab

  • I spent some time on this function as it was. I didn’t capture the error from this code above but got one related. This was tough, it was trying to get a secure string from a keyvault and create a credential. I did spend more time messing with it than probably writing it.

  • I deleted it and thought I would try a more comprehensive comment and after knowing the issue and writing a better description, my copilot provided a better path.

There were more examples but hopefully, this gives you an impression of what the beginner, with no research experience, looked like, over my first 6 days.


Overall, I am very impressed with my complete lack of knowledge of how to use it, and how well it did “just work”. I did spend some time wrestling with the code created, perhaps I trusted it as if I had written it myself. After a few hiccups, I started taking the approach of verification and validation as the first step and simply reading it, before executing it and even deleting complete functions and trying to describe what I need more comprehensively.

I can see value in that you could create a full skeleton of a module or script just from comments and work through flow or logic issues before committing time to writing code.

This hands-on experience has motivated me to go learn about shortcut keys, settings, and other options. I might even make time to read some documentation; What I can turn on or off? what else it can actually do? I am beginning to feel a need to name my copilot.

If you have a coding project and haven’t tried GitHub Copilot, I strongly suggest signing up for 1 year and giving it a shot, no learning is required. Put a reminder in your calendar for 58 days later and decide if you want to continue coding with copilot.

On day 6, I can say for $8.30 a month, I’m pretty confident I won’t be coding solo again.


Probably spending 5 minutes to browse and read the documentation would have been helpful, though that wasn’t the point of my experiment. Getting started with GitHub Copilot in Visual Studio Code - GitHub Docs. I wonder if Copilot for PowerPoint is on the road map… “Tell ‘em he’s dreaming” ;)

Quick start shortcut keys

Trigger suggestions Atl + \

Complete suggestion TAB

Seeing alternative suggestions

OS See next suggestion See previous suggestion

  • macOS Option (⌥) or Alt+] Option (⌥) or Alt+[

  • Windows Alt+] Alt+[

  • Linux Alt+] Alt+[

Getting started with GitHub Copilot in Visual Studio Code - GitHub Docs

MAAS Image Builder Exclude Update by KB#

This briefly shows how to alter the image builder scripts to exclude broken KBs for specific OS versions. This example shows excluding Cumulative Update for Windows 11 Insider Preview (KB5019765) on an HCI image.

Trying to build a newer HCI Maas image and receive an error trying to download an update via release channel. Specifically, Windows 11 insider preview KB5019765

If you edit the Logon.ps1 found in the UnattendedResource folder from cloudbase/windows-imaging-tools: Tools to automate the creation of a Windows image for OpenStack, supporting KVM, Hyper-V, ESXi and more. (github.com) you can see there is a section that allows you to create a blacklist of KBs for different OS version.

Using PowerShell [System.Environment]::OSVersion.Version you can find the OS version

Finally add a record for the OS version and KB you want to exclude

Which is displayed via verbose output during build

Ensure your AAD Users can't create AD Tenants!!

I do understand distributed management and delegation, but this seems like a step too far. There is a new setting that allows users to be able to create their own Azure AD tenants. While it is a great privilege and setting to have, why ‘Yes’ would be the default choice is an interesting default and I would like to understand the rationale behind that.

Save your future self from a number of headaches, just select no.