// Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be
  // returned.
  // +k8s:conversion-gen=false
  // +optional
  optional Preconditions preconditions = 2;

  // Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7.
  // Should the dependent objects be orphaned. If true/false, the "orphan"

## Changelog since v1.13.10

### Other notable changes

* Fix a bug in apiserver that could cause a valid update request to be rejected with a precondition check failure. ([#82303](https://github.com/kubernetes/kubernetes/pull/82303), [@roycaihw](https://github.com/roycaihw))

- The client-go dynamic client sets the header 'Content-Type: application/json' by default (#104327, @sxllwx) [SIG API Machinery]
- The pods/binding subresource now honors `metadata.uid` and `metadata.resourceVersion` preconditions (#105913, @aholic) [SIG Scheduling]
- Topology Hints now excludes control plane notes from capacity calculations. (#104744, @robscott) [SIG Apps and Network]

- Fix a bug in the apiserver that could cause a valid update request to be rejected with a precondition check failure. ([#82303](https://github.com/kubernetes/kubernetes/pull/82303), [@roycaihw](https://github.com/roycaihw))

- Fixes a regression in the pod binding subresource to honor the `metadata.uid` precondition.

  // the ReadOnly setting in VolumeMounts.
  // +optional
  optional bool readOnly = 3;
}

// Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.
// +k8s:openapi-gen=false
message Preconditions {
  // Specifies the target UID.
  // +optional
  optional string uid = 1;
}

// Describes a class of pods that should avoid this node.

```
curl http://minio1:9001/minio/health/cluster?maintenance=true
HTTP/1.1 412 Precondition Failed
Accept-Ranges: bytes
Content-Length: 0
Server: MinIO
Vary: Origin
X-Amz-Bucket-Region: us-east-1

        subprojectName.contains("native") ||
            // Include precondition-tester here so we understand that tests do run on macOS intel as well
            subprojectName in listOf("file-watching", "snapshots", "workers", "logging", "precondition-tester")
    } else {
        true
    }

* kubeadm: the kubeadm init output now provides join control-plane example only when the preconditions for joining a control plane are satisfied ([#75420](https://github.com/kubernetes/kubernetes/pull/75420), [@fabriziopandini](https://github.com/fabriziopandini))

- Fixed a regression in the pod binding subresource to honor the `metadata.uid` precondition.