New API Reference presentation on /content/en/docs/reference/kubernetes-api
This commit is contained in:
@@ -0,0 +1,49 @@
|
||||
---
|
||||
api_metadata:
|
||||
apiVersion: ""
|
||||
import: "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
kind: "LabelSelector"
|
||||
content_type: "api_reference"
|
||||
description: "A label selector is a label query over a set of resources."
|
||||
title: "LabelSelector"
|
||||
weight: 7
|
||||
---
|
||||
|
||||
|
||||
|
||||
`import "k8s.io/apimachinery/pkg/apis/meta/v1"`
|
||||
|
||||
|
||||
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.
|
||||
|
||||
<hr>
|
||||
|
||||
- **matchExpressions** ([]LabelSelectorRequirement)
|
||||
|
||||
matchExpressions is a list of label selector requirements. The requirements are ANDed.
|
||||
|
||||
<a name="LabelSelectorRequirement"></a>
|
||||
*A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.*
|
||||
|
||||
- **matchExpressions.key** (string), required
|
||||
|
||||
*Patch strategy: merge on key `key`*
|
||||
|
||||
key is the label key that the selector applies to.
|
||||
|
||||
- **matchExpressions.operator** (string), required
|
||||
|
||||
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
|
||||
|
||||
- **matchExpressions.values** ([]string)
|
||||
|
||||
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
|
||||
|
||||
- **matchLabels** (map[string]string)
|
||||
|
||||
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.
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user