Part 3
2 chapters
Debugging and testing
The debug ladder, helm-unittest, chart-testing, kubeconform and a chart CI workflow.
Chapter 13
Debugging charts
A ladder of checks from helm lint --strict to a server-side dry run, with kubeconform, helm diff and helm get manifest, applied to a chart with five planted faults.
Chapter 14
Chart testing
A test pod for helm test, helm-unittest suites with snapshots and failedTemplate, chart-testing lint and install, and a CI workflow that needs no cluster.