Kubespec Logo kubespec.dev

admissionregistration.k8s.io/v1alpha1

Cluster-scoped Resource

MutatingAdmissionPolicy 

        MutatingAdmissionPolicy describes the definition of an admission mutation policy that mutates the object coming into admission chain.

Click on Property Name to show the description, and Pink Types to expand schema.

Required properties are marked with *

Change History

Kubernetes v1.33

~4

Kubernetes v1.32

Kubernetes v1.31

Kubernetes v1.30

Kubernetes v1.29

Kubernetes v1.28

Kubernetes v1.27

Kubernetes v1.26

Kubernetes v1.25

Kubernetes v1.24

Kubernetes v1.23

Kubernetes v1.22

Kubernetes v1.21

Kubernetes v1.20

Kubernetes v1.19

Kubernetes v1.18

Kubernetes v1.17

Kubernetes v1.16

Kubernetes v1.15

Kubernetes v1.14

Kubernetes v1.13

Kubernetes v1.12

Kubernetes v1.11

Examples

There are 2 examples of MutatingAdmissionPolicy that you can use as a starting point to create your own. 

apiVersion: admissionregistration.k8s.io/v1alpha1
kind: MutatingAdmissionPolicy
metadata:
  name: simple-mutating-policy
spec:
  matchConstraints:
    resourceRules:
      - operations: ["CREATE"]
        apiGroups: [""]
        apiVersions: ["v1"]
        resources: ["pods"]
  reinvocationPolicy: IfNeeded
  mutations:
    - patchType: "ApplyConfiguration"
      applyConfiguration:
        expression: >
          Object{
            metadata: Object.metadata{
              labels: Object.metadata.labels{
                mutated: "true"
              }
            }
          }

Other useful resources