sample-controller

Sample controller

A super basic kubernetes controller that annotates the creation time of a pod. This controller also has leader election working via setting the correct options in the manager options struct.

building

run make build to compile the application (the binary name is pod-timestamp-controller)

testing

TODO

Running locally

To run the controller locally you need kind installed (it requires you to have docker installed).

1. start up the cluster and registry by running make create-local-env

2. build the image by running make docker-build TAG=<version number>

3. push the image by running make docker-push-local TAG=<version number>

4. deploy the helm chart by running make install TAG=<version number>

5. view the logs of the running controller by kubectl logs -n sample-controller <controller pod name>

Clean up

1. run make destroy-local-env to destroy the cluster and local registry