Authors:Craig Box (ARMO), Ben Hirschberg (ARMO)
Admission control is an important part of the Kubernetes control
plane, with several internal features depending on the ability to
approve or change an API object as it is submitted to the server.It
is also useful for an administrator to be able to define business
logic, or policies, regarding what objects can be admitted into a
cluster.To better support that use case, Kubernetes introduced external admission control in
v1.7. In addition to countless custom, internal
implementations, many open source projects and