k8s_openapi_ext/ext/
owner_reference.rs

1use super::*;
2
3pub trait OwnerReferenceExt {
4    /// Check for `self` being owned by `owner`
5    ///
6    fn is_owned_by<T>(&self, owner: &T) -> bool
7    where
8        T: openapi::Metadata<Ty = metav1::ObjectMeta>;
9
10    /// Check for `self` being owned and controlled by `owner`
11    ///
12    fn is_controlled_by<T>(&self, owner: &T) -> bool
13    where
14        T: openapi::Metadata<Ty = metav1::ObjectMeta>;
15}
16
17impl<K> OwnerReferenceExt for K
18where
19    K: openapi::Metadata<Ty = metav1::ObjectMeta>,
20{
21    fn is_owned_by<T>(&self, owner: &T) -> bool
22    where
23        T: openapi::Metadata<Ty = metav1::ObjectMeta>,
24    {
25        let name = owner.metadata().name.as_deref().unwrap_or_default();
26        let uid = owner.metadata().uid.as_deref().unwrap_or_default();
27        self.metadata()
28            .owner_references
29            .as_deref()
30            .unwrap_or_default()
31            .iter()
32            .any(|owner_ref| {
33                owner_ref.api_version == T::API_VERSION
34                    && owner_ref.kind == T::KIND
35                    && owner_ref.name == name
36                    && owner_ref.uid == uid
37            })
38    }
39
40    fn is_controlled_by<T>(&self, owner: &T) -> bool
41    where
42        T: openapi::Metadata<Ty = metav1::ObjectMeta>,
43    {
44        let name = owner.metadata().name.as_deref().unwrap_or_default();
45        let uid = owner.metadata().uid.as_deref().unwrap_or_default();
46        self.metadata()
47            .owner_references
48            .as_deref()
49            .unwrap_or_default()
50            .iter()
51            .any(|owner_ref| {
52                owner_ref.controller.unwrap_or_default()
53                    && owner_ref.api_version == T::API_VERSION
54                    && owner_ref.kind == T::KIND
55                    && owner_ref.name == name
56                    && owner_ref.uid == uid
57            })
58    }
59}