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December 7, 2024
Docker RUN v CMD v ENTRYPOINT
RUN - (buildtime) during image build, lines in a bash script to install everything for the image. Most Dockerfiles will have many of these. Each one creates a docker layer. It's a good idea to...
ReadDecember 3, 2024
Kubernetes Control Plane
Control Plane is a group of components to run the cluster; Data Plane is everything that is actually the app and things supporting the app. It's like the Control Plane is the OS and the Data Plane is...
ReadNovember 23, 2024
Add a Kubernetes Cluster Context
This is for my own understanding. Please don't assume it is 100% correct.
Each cluster provider will have some sort of kubeconfig
command so you can add a context locally, for whatever...
November 23, 2024
View Your Current a Kubernetes `kubectl` Cluster Context on the CLI
When I first started using git
many years ago, you would be working pretty blind on the command line (and I don't know of any GUI tools at the beginning). So, to make sure you didn't...
November 23, 2024
VSCode keybindings.json file
My keybindings.json file, mostly for backup purposes:
Note: on a Mac, these are in ~/Library/Application Support/Code/User/keybindings.json
November 23, 2024
Install a Kubernetes Ingress
This is for my own understanding. It might be wrong but reflects my current understanding.
(using kind
)
This setup maps ports 80 and 443 from localhost to the ingress. It's like...
November 23, 2024
Difference Between Kubernetes yaml and Helm Chart
This is for my own understanding. Please don't assume it is 100% correct. A helm chart is an abstraction that allows you to group multiple k8s configuration files into one package and deploy...
ReadNovember 23, 2024
Kubernetes Helm Releases
This is for my own understanding. Please don't assume it is 100% correct. When releasing with helm, the release name typically stays the same when you then upgrade a Helm chart. The release name...
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