istio: istio.io/istio/pkg/config/labels Index | Files

package labels

import "istio.io/istio/pkg/config/labels"

Index

Package Files

collection.go instance.go

Constants

❖
const (
    DNS1123LabelMaxLength = 63 // Public for testing only.

)

func IsDNS1123Label Uses

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func IsDNS1123Label(value string) bool

IsDNS1123Label tests for a string that conforms to the definition of a label in DNS (RFC 1123).

func IsWildcardDNS1123Label Uses

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func IsWildcardDNS1123Label(value string) bool

IsWildcardDNS1123Label tests for a string that conforms to the definition of a label in DNS (RFC 1123), but allows the wildcard label (`*`), and typical labels with a leading astrisk instead of alphabetic character (e.g. "*-foo")

type Collection Uses

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type Collection []Instance

Collection is a collection of labels used for comparing labels against a collection of labels

func (Collection) HasSubsetOf Uses

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func (c Collection) HasSubsetOf(that Instance) bool

HasSubsetOf returns true if the input labels are a super set of one labels in a collection or if the tag collection is empty

func (Collection) IsSupersetOf Uses

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func (c Collection) IsSupersetOf(that Instance) bool

IsSupersetOf returns true if the input labels are a subset set of any set of labels in a collection

type Instance Uses

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type Instance map[string]string

Instance is a non empty map of arbitrary strings. Each version of a service can be differentiated by a unique set of labels associated with the version. These labels are assigned to all instances of a particular service version. For example, lets say catalog.mystore.com has 2 versions v1 and v2. v1 instances could have labels gitCommit=aeiou234, region=us-east, while v2 instances could have labels name=kittyCat,region=us-east.

func (Instance) Equals Uses

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func (i Instance) Equals(that Instance) bool

Equals returns true if the labels are identical

func (Instance) String Uses

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func (i Instance) String() string

func (Instance) SubsetOf Uses

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func (i Instance) SubsetOf(that Instance) bool

SubsetOf is true if the label has identical values for the keys

func (Instance) Validate Uses

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func (i Instance) Validate() error

Validate ensures tag is well-formed

Package labels imports 5 packages (graph) and is imported by 39 packages. Updated 2020-08-04. Refresh now. Tools for package owners.