- op: add
  path: /spec/versions/name=v1/schema/openAPIV3Schema/properties/spec/allOf
  value:
  # spec.path must be empty when using passthrough TLS.
  - anyOf:
    - properties:
        path:
          maxLength: 0
    - properties:
        tls:
          enum: [null]
    - not:
        properties:
          tls:
            properties:
              termination:
                enum: ["passthrough"]
  # spec.host must be nonempty for a wildcard route.
  - anyOf:
    - not:
        properties:
          host:
            maxLength: 0
    - not:
        properties:
          wildcardPolicy:
            enum: ["Subdomain"]
- op: add
  path: /spec/versions/name=v1/schema/openAPIV3Schema/properties/spec/properties/port/properties/targetPort
  value:
    # spec.port.targetPort cannot be the integer 0 or the empty string.  (Note
    # that negative integer values are allowed, as is the string "0".)
    allOf:
    - not:
        enum: [0]
    - not:
        enum: [""]
    x-kubernetes-int-or-string: true
- op: add
  path: /spec/versions/name=v1/schema/openAPIV3Schema/properties/spec/properties/tls/allOf
  value:
  # spec.tls.certificate, spec.tls.key, spec.tls.caCertificate, and
  # spec.tls.destinationCACertificate must omitted when using passthrough TLS.
  - anyOf:
    - properties:
        certificate:
          maxLength: 0
        key:
          maxLength: 0
        caCertificate:
          maxLength: 0
        destinationCACertificate:
          maxLength: 0
    - not:
        properties:
          termination:
            enum: ["passthrough"]
  # spec.tls.destinationCACertificate must be omitted when using edge-terminated
  # TLS.
  - anyOf:
    - properties:
        destinationCACertificate:
          maxLength: 0
    - not:
        properties:
          termination:
            enum: ["edge"]
