k8s_openapi/v1_30/apimachinery/pkg/apis/meta/v1/
label_selector.rs

1// Generated from definition io.k8s.apimachinery.pkg.apis.meta.v1.LabelSelector
2
3/// A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
4#[derive(Clone, Debug, Default, PartialEq)]
5pub struct LabelSelector {
6    /// matchExpressions is a list of label selector requirements. The requirements are ANDed.
7    pub match_expressions: Option<Vec<crate::apimachinery::pkg::apis::meta::v1::LabelSelectorRequirement>>,
8
9    /// matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
10    pub match_labels: Option<std::collections::BTreeMap<String, String>>,
11}
12
13impl crate::DeepMerge for LabelSelector {
14    fn merge_from(&mut self, other: Self) {
15        crate::merge_strategies::list::atomic(&mut self.match_expressions, other.match_expressions);
16        crate::merge_strategies::map::granular(&mut self.match_labels, other.match_labels, |current_item, other_item| {
17            crate::DeepMerge::merge_from(current_item, other_item);
18        });
19    }
20}
21
22impl<'de> crate::serde::Deserialize<'de> for LabelSelector {
23    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
24        #[allow(non_camel_case_types)]
25        enum Field {
26            Key_match_expressions,
27            Key_match_labels,
28            Other,
29        }
30
31        impl<'de> crate::serde::Deserialize<'de> for Field {
32            fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
33                struct Visitor;
34
35                impl crate::serde::de::Visitor<'_> for Visitor {
36                    type Value = Field;
37
38                    fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
39                        f.write_str("field identifier")
40                    }
41
42                    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: crate::serde::de::Error {
43                        Ok(match v {
44                            "matchExpressions" => Field::Key_match_expressions,
45                            "matchLabels" => Field::Key_match_labels,
46                            _ => Field::Other,
47                        })
48                    }
49                }
50
51                deserializer.deserialize_identifier(Visitor)
52            }
53        }
54
55        struct Visitor;
56
57        impl<'de> crate::serde::de::Visitor<'de> for Visitor {
58            type Value = LabelSelector;
59
60            fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
61                f.write_str("LabelSelector")
62            }
63
64            fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: crate::serde::de::MapAccess<'de> {
65                let mut value_match_expressions: Option<Vec<crate::apimachinery::pkg::apis::meta::v1::LabelSelectorRequirement>> = None;
66                let mut value_match_labels: Option<std::collections::BTreeMap<String, String>> = None;
67
68                while let Some(key) = crate::serde::de::MapAccess::next_key::<Field>(&mut map)? {
69                    match key {
70                        Field::Key_match_expressions => value_match_expressions = crate::serde::de::MapAccess::next_value(&mut map)?,
71                        Field::Key_match_labels => value_match_labels = crate::serde::de::MapAccess::next_value(&mut map)?,
72                        Field::Other => { let _: crate::serde::de::IgnoredAny = crate::serde::de::MapAccess::next_value(&mut map)?; },
73                    }
74                }
75
76                Ok(LabelSelector {
77                    match_expressions: value_match_expressions,
78                    match_labels: value_match_labels,
79                })
80            }
81        }
82
83        deserializer.deserialize_struct(
84            "LabelSelector",
85            &[
86                "matchExpressions",
87                "matchLabels",
88            ],
89            Visitor,
90        )
91    }
92}
93
94impl crate::serde::Serialize for LabelSelector {
95    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: crate::serde::Serializer {
96        let mut state = serializer.serialize_struct(
97            "LabelSelector",
98            self.match_expressions.as_ref().map_or(0, |_| 1) +
99            self.match_labels.as_ref().map_or(0, |_| 1),
100        )?;
101        if let Some(value) = &self.match_expressions {
102            crate::serde::ser::SerializeStruct::serialize_field(&mut state, "matchExpressions", value)?;
103        }
104        if let Some(value) = &self.match_labels {
105            crate::serde::ser::SerializeStruct::serialize_field(&mut state, "matchLabels", value)?;
106        }
107        crate::serde::ser::SerializeStruct::end(state)
108    }
109}
110
111#[cfg(feature = "schemars")]
112impl crate::schemars::JsonSchema for LabelSelector {
113    fn schema_name() -> String {
114        "io.k8s.apimachinery.pkg.apis.meta.v1.LabelSelector".to_owned()
115    }
116
117    fn json_schema(__gen: &mut crate::schemars::gen::SchemaGenerator) -> crate::schemars::schema::Schema {
118        crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
119            metadata: Some(Box::new(crate::schemars::schema::Metadata {
120                description: Some("A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.".to_owned()),
121                ..Default::default()
122            })),
123            instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Object))),
124            object: Some(Box::new(crate::schemars::schema::ObjectValidation {
125                properties: [
126                    (
127                        "matchExpressions".to_owned(),
128                        crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
129                            metadata: Some(Box::new(crate::schemars::schema::Metadata {
130                                description: Some("matchExpressions is a list of label selector requirements. The requirements are ANDed.".to_owned()),
131                                ..Default::default()
132                            })),
133                            instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Array))),
134                            array: Some(Box::new(crate::schemars::schema::ArrayValidation {
135                                items: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(__gen.subschema_for::<crate::apimachinery::pkg::apis::meta::v1::LabelSelectorRequirement>()))),
136                                ..Default::default()
137                            })),
138                            ..Default::default()
139                        }),
140                    ),
141                    (
142                        "matchLabels".to_owned(),
143                        crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
144                            metadata: Some(Box::new(crate::schemars::schema::Metadata {
145                                description: Some("matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is \"key\", the operator is \"In\", and the values array contains only \"value\". The requirements are ANDed.".to_owned()),
146                                ..Default::default()
147                            })),
148                            instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Object))),
149                            object: Some(Box::new(crate::schemars::schema::ObjectValidation {
150                                additional_properties: Some(Box::new(
151                                    crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
152                                        instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::String))),
153                                        ..Default::default()
154                                    })
155                                )),
156                                ..Default::default()
157                            })),
158                            ..Default::default()
159                        }),
160                    ),
161                ].into(),
162                ..Default::default()
163            })),
164            ..Default::default()
165        })
166    }
167}
k8s_openapi/v1_30/apimachinery/pkg/apis/meta/v1/label_selector.rs

k8s_openapi/v1_30/apimachinery/pkg/apis/meta/v1/
label_selector.rs
