Lint a chart helm
Validate chart structure and catch template errors
helm lint ./mychart -f values.yaml --strict
more helm
all 54 commands →
Render one template
helm template <name> ./chart --show-only templates/deployment.yaml
Template with version gates
helm template <name> ./chart --kube-version 1.29 --api-versions policy/v1 --include-crds
reuse-values pitfall
helm upgrade --install <name> ./chart --reset-values -f values.yaml
Inspect release hooks
helm get hooks <rel> -n <ns>
Dry-run a rollback
helm history <rel> -n <ns> && helm rollback <rel> <rev> --dry-run -n <ns>