website/content/en/examples/mutatingadmissionpolicy/json-patch-example.yaml

34 lines
936 B
YAML

apiVersion: admissionregistration.k8s.io/v1alpha1
kind: MutatingAdmissionPolicy
metadata:
name: "sidecar-policy.example.com"
spec:
paramKind:
kind: Sidecar
apiVersion: mutations.example.com/v1
matchConstraints:
resourceRules:
- apiGroups: [""]
apiVersions: ["v1"]
operations: ["CREATE"]
resources: ["pods"]
matchConditions:
- name: does-not-already-have-sidecar
expression: "!object.spec.initContainers.exists(ic, ic.name == \"mesh-proxy\")"
failurePolicy: Fail
reinvocationPolicy: IfNeeded
mutations:
- patchType: "JSONPatch"
jsonPatch:
expression: >
[
JSONPatch{
op: "add", path: "/spec/initContainers/-",
value: Object.spec.initContainers{
name: "mesh-proxy",
image: "mesh-proxy/v1.0.0",
restartPolicy: "Always"
}
}
]