k8s_openapi/v1_32/api/autoscaling/v2/
hpa_scaling_rules.rs1#[derive(Clone, Debug, Default, PartialEq)]
5pub struct HPAScalingRules {
6 pub policies: Option<Vec<crate::api::autoscaling::v2::HPAScalingPolicy>>,
8
9 pub select_policy: Option<String>,
11
12 pub stabilization_window_seconds: Option<i32>,
14}
15
16impl crate::DeepMerge for HPAScalingRules {
17 fn merge_from(&mut self, other: Self) {
18 crate::merge_strategies::list::atomic(&mut self.policies, other.policies);
19 crate::DeepMerge::merge_from(&mut self.select_policy, other.select_policy);
20 crate::DeepMerge::merge_from(&mut self.stabilization_window_seconds, other.stabilization_window_seconds);
21 }
22}
23
24impl<'de> crate::serde::Deserialize<'de> for HPAScalingRules {
25 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
26 #[allow(non_camel_case_types)]
27 enum Field {
28 Key_policies,
29 Key_select_policy,
30 Key_stabilization_window_seconds,
31 Other,
32 }
33
34 impl<'de> crate::serde::Deserialize<'de> for Field {
35 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
36 struct Visitor;
37
38 impl crate::serde::de::Visitor<'_> for Visitor {
39 type Value = Field;
40
41 fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
42 f.write_str("field identifier")
43 }
44
45 fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: crate::serde::de::Error {
46 Ok(match v {
47 "policies" => Field::Key_policies,
48 "selectPolicy" => Field::Key_select_policy,
49 "stabilizationWindowSeconds" => Field::Key_stabilization_window_seconds,
50 _ => Field::Other,
51 })
52 }
53 }
54
55 deserializer.deserialize_identifier(Visitor)
56 }
57 }
58
59 struct Visitor;
60
61 impl<'de> crate::serde::de::Visitor<'de> for Visitor {
62 type Value = HPAScalingRules;
63
64 fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
65 f.write_str("HPAScalingRules")
66 }
67
68 fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: crate::serde::de::MapAccess<'de> {
69 let mut value_policies: Option<Vec<crate::api::autoscaling::v2::HPAScalingPolicy>> = None;
70 let mut value_select_policy: Option<String> = None;
71 let mut value_stabilization_window_seconds: Option<i32> = None;
72
73 while let Some(key) = crate::serde::de::MapAccess::next_key::<Field>(&mut map)? {
74 match key {
75 Field::Key_policies => value_policies = crate::serde::de::MapAccess::next_value(&mut map)?,
76 Field::Key_select_policy => value_select_policy = crate::serde::de::MapAccess::next_value(&mut map)?,
77 Field::Key_stabilization_window_seconds => value_stabilization_window_seconds = crate::serde::de::MapAccess::next_value(&mut map)?,
78 Field::Other => { let _: crate::serde::de::IgnoredAny = crate::serde::de::MapAccess::next_value(&mut map)?; },
79 }
80 }
81
82 Ok(HPAScalingRules {
83 policies: value_policies,
84 select_policy: value_select_policy,
85 stabilization_window_seconds: value_stabilization_window_seconds,
86 })
87 }
88 }
89
90 deserializer.deserialize_struct(
91 "HPAScalingRules",
92 &[
93 "policies",
94 "selectPolicy",
95 "stabilizationWindowSeconds",
96 ],
97 Visitor,
98 )
99 }
100}
101
102impl crate::serde::Serialize for HPAScalingRules {
103 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: crate::serde::Serializer {
104 let mut state = serializer.serialize_struct(
105 "HPAScalingRules",
106 self.policies.as_ref().map_or(0, |_| 1) +
107 self.select_policy.as_ref().map_or(0, |_| 1) +
108 self.stabilization_window_seconds.as_ref().map_or(0, |_| 1),
109 )?;
110 if let Some(value) = &self.policies {
111 crate::serde::ser::SerializeStruct::serialize_field(&mut state, "policies", value)?;
112 }
113 if let Some(value) = &self.select_policy {
114 crate::serde::ser::SerializeStruct::serialize_field(&mut state, "selectPolicy", value)?;
115 }
116 if let Some(value) = &self.stabilization_window_seconds {
117 crate::serde::ser::SerializeStruct::serialize_field(&mut state, "stabilizationWindowSeconds", value)?;
118 }
119 crate::serde::ser::SerializeStruct::end(state)
120 }
121}
122
123#[cfg(feature = "schemars")]
124impl crate::schemars::JsonSchema for HPAScalingRules {
125 fn schema_name() -> String {
126 "io.k8s.api.autoscaling.v2.HPAScalingRules".to_owned()
127 }
128
129 fn json_schema(__gen: &mut crate::schemars::gen::SchemaGenerator) -> crate::schemars::schema::Schema {
130 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
131 metadata: Some(Box::new(crate::schemars::schema::Metadata {
132 description: Some("HPAScalingRules configures the scaling behavior for one direction. These Rules are applied after calculating DesiredReplicas from metrics for the HPA. They can limit the scaling velocity by specifying scaling policies. They can prevent flapping by specifying the stabilization window, so that the number of replicas is not set instantly, instead, the safest value from the stabilization window is chosen.".to_owned()),
133 ..Default::default()
134 })),
135 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Object))),
136 object: Some(Box::new(crate::schemars::schema::ObjectValidation {
137 properties: [
138 (
139 "policies".to_owned(),
140 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
141 metadata: Some(Box::new(crate::schemars::schema::Metadata {
142 description: Some("policies is a list of potential scaling polices which can be used during scaling. At least one policy must be specified, otherwise the HPAScalingRules will be discarded as invalid".to_owned()),
143 ..Default::default()
144 })),
145 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Array))),
146 array: Some(Box::new(crate::schemars::schema::ArrayValidation {
147 items: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(__gen.subschema_for::<crate::api::autoscaling::v2::HPAScalingPolicy>()))),
148 ..Default::default()
149 })),
150 ..Default::default()
151 }),
152 ),
153 (
154 "selectPolicy".to_owned(),
155 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
156 metadata: Some(Box::new(crate::schemars::schema::Metadata {
157 description: Some("selectPolicy is used to specify which policy should be used. If not set, the default value Max is used.".to_owned()),
158 ..Default::default()
159 })),
160 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::String))),
161 ..Default::default()
162 }),
163 ),
164 (
165 "stabilizationWindowSeconds".to_owned(),
166 crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
167 metadata: Some(Box::new(crate::schemars::schema::Metadata {
168 description: Some("stabilizationWindowSeconds is the number of seconds for which past recommendations should be considered while scaling up or scaling down. StabilizationWindowSeconds must be greater than or equal to zero and less than or equal to 3600 (one hour). If not set, use the default values: - For scale up: 0 (i.e. no stabilization is done). - For scale down: 300 (i.e. the stabilization window is 300 seconds long).".to_owned()),
169 ..Default::default()
170 })),
171 instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Integer))),
172 format: Some("int32".to_owned()),
173 ..Default::default()
174 }),
175 ),
176 ].into(),
177 ..Default::default()
178 })),
179 ..Default::default()
180 })
181 }
182}