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Riaan's SysAdmin Blog

My tips, howtos, gotchas, snippets and stuff. Use at your own risk!

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Bash OCI 

Bash alias inside a script

March 16, 2023March 19, 2023 admin

If you need to use an alias inside a script you need this: shopt -s expand_aliases source ~/.bash_aliases I recently

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Kubernetes Uncategorized 

kubectl export

December 4, 2022December 4, 2022 admin

Since kubectl –export is deprecated it is possible to do something like this. WARNING: I have not tested this #!/bin/bash

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Kubernetes Virtualbox 

VirtualBox Host-Only Networking Change

October 16, 2022 admin

In case this save someone hours of frustration. I recentlty tried to dust off an old kubernetes POC running on

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AWS 

ACM check validation

February 16, 2022February 16, 2022 admin

Everytime I want to do a CLI query I spend a little time on syntax so recording this just for

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Bash Linux 

Linux Shell Incremental Search

February 6, 2022February 6, 2022 admin

You probably use (and rely) on command search a lot already but thought I would add something about fish. If

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Python 

python append key

December 4, 2021 admin

Python Append Key Building a dict and ordering it into groups by key is sometimes very useful. Teh following code

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Kubernetes nginx 

Kubernetes NodePort Load Balancing with nginx

September 15, 2021September 15, 2021 admin

Mostly this is done in a cloud environment where they have Kubernetes integrated with cloud load balancers and you expose

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AWS Flask Python 

AWS SNS to http subscription receiving in python3 http server and Flask

July 24, 2021July 24, 2021 admin

I wanted an easier way to test and manipulate a notification using an AWS SNS subscription. Mostly I do a

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Video Encoding 

Webm Video Clips

April 29, 2021 admin

Now and then I create a short clip from a video. Mostly mp4 video. I use ffmpeg and cut out

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Crypto Python 

Token Balance Decimals

April 17, 2021April 17, 2021 admin

Balance Decimals Noting my python code for reference. If familiar with crypto currency tokens you may find the token balance

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Recent Posts

  • Bash alias inside a script
  • kubectl export
  • VirtualBox Host-Only Networking Change
  • ACM check validation
  • Linux Shell Incremental Search

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