✨ Service Accounts
- Processes in Containers and other third party applications could also contact the api-server. They are authenticated as a particular Service Account.
✨ Role
- Sets Permission within a Namespace
✨ Cluster Role
- Sets Permission across the cluster
✨ RoleBinding & ClusterRoleBinding
- rolebindings grant the permissions defined in Role/ClusterRole to a user or a set of users.
Documentation is informative & clear. Link to the documentation: https://kubernetes.io/docs/reference/access-authn-authz/rbac/