Release of Helm-3

https://helm.sh/blog/helm-3-released/ https://helm.sh/docs/faq/#changes-since-helm-2

• Removal of Tiller
  • RBAC by default in k8s-1.6 -> more difficult to manage tiller in prod
  • Permissive mode (simplicity) - is not good for prod
• 3-way merge patch
  • Helm 2 used two-way merge patch.
  • kubectl edit caused problems.
  • automatic manifest change caused problems (add sidecar)
  • now: old manifest, new manifest and the live state
• Release names are now scoped to Namespace
  • helm list --namespace foo
• Secrets as the default storage driver
• JSON schema -> chart values validation
• Consolidation of requirements.yaml into Chart.yaml
• Pushing Charts to OCI Registries (Docker Distribution)
• Application state:
  • Release Object - one per application. Metadata, link to a release version secrets
  • Release Version Secret - application desired state, for the current moment