Cloud
Structured YAML diffs for Helm Paid Members Public
Helm diffs used to be misleading unified-diff hunks buried in noise - and once an AI review stage started reading them too, that noise started costing tokens and time. Here's how we made this smarter.
rook ceph - unmap stuck rbd Paid Members Public
You might find yourself in a situation where you need to push rook ceph a little to unmount RBDs in order to unblock PV operations.
Prepending Environment Variables with Kyverno: Finding the Right Approach Paid Members Public
Injecting environment variables into Kubernetes pods with Kyverno requires careful strategy. While `patchStrategicMerge` only appends to arrays, `patchesJson6902` with `add` operation at index `0` successfully prepends variables, preserving existing configurations.
ceph 20.2.0 (tentacle) released Paid Members Public
Ceph 20 is out - and you should get your hands on it!
terraform actions - I like hooks and I cannot lie Paid Members Public
Terraform 1.14 beta brings actions - a decent approach to run one shot events on state transitions. Check out this post to see an example and how it can be done already today.
Using kyverno to generate secrets Paid Members Public
Sometimes it's the little helpers that make the difference. Here's some kyverno policy you can use to generate secret values in Kubernetes through a mutating webhook.
Helm & variable scopes Paid Members Public
When using variables to track state across loop iterations in Helm templates, declare them outside the loop scope or they'll reset on each iteration.
Terraform map expansion - interface ranges Paid Members Public
Expanding value ranges dynamically in terraform can help you to compact your configuration and keep the focus on the values. It takes a few moments to expand the values using regex magic, still it's worth the effort!
