k8s_openapi/v1_31/api/resource/v1alpha3/
resource_claim_status.rs1#[derive(Clone, Debug, Default, PartialEq)]
5pub struct ResourceClaimStatus {
6 pub allocation: Option<crate::api::resource::v1alpha3::AllocationResult>,
8
9 pub deallocation_requested: Option<bool>,
15
16 pub reserved_for: Option<std::vec::Vec<crate::api::resource::v1alpha3::ResourceClaimConsumerReference>>,
24}
25
26impl crate::DeepMerge for ResourceClaimStatus {
27 fn merge_from(&mut self, other: Self) {
28 crate::DeepMerge::merge_from(&mut self.allocation, other.allocation);
29 crate::DeepMerge::merge_from(&mut self.deallocation_requested, other.deallocation_requested);
30 crate::merge_strategies::list::map(
31 &mut self.reserved_for,
32 other.reserved_for,
33 &[|lhs, rhs| lhs.uid == rhs.uid],
34 |current_item, other_item| {
35 crate::DeepMerge::merge_from(current_item, other_item);
36 },
37 );
38 }
39}
40
41impl<'de> crate::serde::Deserialize<'de> for ResourceClaimStatus {
42 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
43 #[allow(non_camel_case_types)]
44 enum Field {
45 Key_allocation,
46 Key_deallocation_requested,
47 Key_reserved_for,
48 Other,
49 }
50
51 impl<'de> crate::serde::Deserialize<'de> for Field {
52 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
53 struct Visitor;
54
55 impl crate::serde::de::Visitor<'_> for Visitor {
56 type Value = Field;
57
58 fn expecting(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
59 f.write_str("field identifier")
60 }
61
62 fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: crate::serde::de::Error {
63 Ok(match v {
64 "allocation" => Field::Key_allocation,
65 "deallocationRequested" => Field::Key_deallocation_requested,
66 "reservedFor" => Field::Key_reserved_for,
67 _ => Field::Other,
68 })
69 }
70 }
71
72 deserializer.deserialize_identifier(Visitor)
73 }
74 }
75
76 struct Visitor;
77
78 impl<'de> crate::serde::de::Visitor<'de> for Visitor {
79 type Value = ResourceClaimStatus;
80
81 fn expecting(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
82 f.write_str("ResourceClaimStatus")
83 }
84
85 fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: crate::serde::de::MapAccess<'de> {
86 let mut value_allocation: Option<crate::api::resource::v1alpha3::AllocationResult> = None;
87 let mut value_deallocation_requested: Option<bool> = None;
88 let mut value_reserved_for: Option<std::vec::Vec<crate::api::resource::v1alpha3::ResourceClaimConsumerReference>> = None;
89
90 while let Some(key) = crate::serde::de::MapAccess::next_key::<Field>(&mut map)? {
91 match key {
92 Field::Key_allocation => value_allocation = crate::serde::de::MapAccess::next_value(&mut map)?,
93 Field::Key_deallocation_requested => value_deallocation_requested = crate::serde::de::MapAccess::next_value(&mut map)?,
94 Field::Key_reserved_for => value_reserved_for = crate::serde::de::MapAccess::next_value(&mut map)?,
95 Field::Other => { let _: crate::serde::de::IgnoredAny = crate::serde::de::MapAccess::next_value(&mut map)?; },
96 }
97 }
98
99 Ok(ResourceClaimStatus {
100 allocation: value_allocation,
101 deallocation_requested: value_deallocation_requested,
102 reserved_for: value_reserved_for,
103 })
104 }
105 }
106
107 deserializer.deserialize_struct(
108 "ResourceClaimStatus",
109 &[
110 "allocation",
111 "deallocationRequested",
112 "reservedFor",
113 ],
114 Visitor,
115 )
116 }
117}
118
119impl crate::serde::Serialize for ResourceClaimStatus {
120 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: crate::serde::Serializer {
121 let mut state = serializer.serialize_struct(
122 "ResourceClaimStatus",
123 self.allocation.as_ref().map_or(0, |_| 1) +
124 self.deallocation_requested.as_ref().map_or(0, |_| 1) +
125 self.reserved_for.as_ref().map_or(0, |_| 1),
126 )?;
127 if let Some(value) = &self.allocation {
128 crate::serde::ser::SerializeStruct::serialize_field(&mut state, "allocation", value)?;
129 }
130 if let Some(value) = &self.deallocation_requested {
131 crate::serde::ser::SerializeStruct::serialize_field(&mut state, "deallocationRequested", value)?;
132 }
133 if let Some(value) = &self.reserved_for {
134 crate::serde::ser::SerializeStruct::serialize_field(&mut state, "reservedFor", value)?;
135 }
136 crate::serde::ser::SerializeStruct::end(state)
137 }
138}
139
140#[cfg(feature = "schemars")]
141impl crate::schemars::JsonSchema for ResourceClaimStatus {
142 fn schema_name() -> std::string::String {
143 "io.k8s.api.resource.v1alpha3.ResourceClaimStatus".into()
144 }
145
146 fn json_schema(__gen: &mut crate::schemars::gen::SchemaGenerator) -> crate::schemars::schema::Schema {
147 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
148 metadata: Some(std::boxed::Box::new(crate::schemars::schema::Metadata {
149 description: Some("ResourceClaimStatus tracks whether the resource has been allocated and what the result of that was.".into()),
150 ..Default::default()
151 })),
152 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(std::boxed::Box::new(crate::schemars::schema::InstanceType::Object))),
153 object: Some(std::boxed::Box::new(crate::schemars::schema::ObjectValidation {
154 properties: [
155 (
156 "allocation".into(),
157 {
158 let mut schema_obj = __gen.subschema_for::<crate::api::resource::v1alpha3::AllocationResult>().into_object();
159 schema_obj.metadata = Some(std::boxed::Box::new(crate::schemars::schema::Metadata {
160 description: Some("Allocation is set once the claim has been allocated successfully.".into()),
161 ..Default::default()
162 }));
163 crate::schemars::schema::Schema::Object(schema_obj)
164 },
165 ),
166 (
167 "deallocationRequested".into(),
168 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
169 metadata: Some(std::boxed::Box::new(crate::schemars::schema::Metadata {
170 description: Some("Indicates that a claim is to be deallocated. While this is set, no new consumers may be added to ReservedFor.\n\nThis is only used if the claim needs to be deallocated by a DRA driver. That driver then must deallocate this claim and reset the field together with clearing the Allocation field.\n\nThis is an alpha field and requires enabling the DRAControlPlaneController feature gate.".into()),
171 ..Default::default()
172 })),
173 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(std::boxed::Box::new(crate::schemars::schema::InstanceType::Boolean))),
174 ..Default::default()
175 }),
176 ),
177 (
178 "reservedFor".into(),
179 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
180 metadata: Some(std::boxed::Box::new(crate::schemars::schema::Metadata {
181 description: Some("ReservedFor indicates which entities are currently allowed to use the claim. A Pod which references a ResourceClaim which is not reserved for that Pod will not be started. A claim that is in use or might be in use because it has been reserved must not get deallocated.\n\nIn a cluster with multiple scheduler instances, two pods might get scheduled concurrently by different schedulers. When they reference the same ResourceClaim which already has reached its maximum number of consumers, only one pod can be scheduled.\n\nBoth schedulers try to add their pod to the claim.status.reservedFor field, but only the update that reaches the API server first gets stored. The other one fails with an error and the scheduler which issued it knows that it must put the pod back into the queue, waiting for the ResourceClaim to become usable again.\n\nThere can be at most 32 such reservations. This may get increased in the future, but not reduced.".into()),
182 ..Default::default()
183 })),
184 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(std::boxed::Box::new(crate::schemars::schema::InstanceType::Array))),
185 array: Some(std::boxed::Box::new(crate::schemars::schema::ArrayValidation {
186 items: Some(crate::schemars::schema::SingleOrVec::Single(std::boxed::Box::new(__gen.subschema_for::<crate::api::resource::v1alpha3::ResourceClaimConsumerReference>()))),
187 ..Default::default()
188 })),
189 ..Default::default()
190 }),
191 ),
192 ].into(),
193 ..Default::default()
194 })),
195 ..Default::default()
196 })
197 }
198}